Sql jobs in crypto and blockchain companies

About Us:-Since its founding in 2017, Prometheum has leveraged its deep expertise in securities law, blockchain and trading to create a compliant ecosystem for digital asset securities that enables all investors to seamlessly invest in digital assets securities. Prometheum has relied on its strong diverse team to build the tools to service digital asset securities. To date, Prometheum has built multiple broker-dealers traversing novel areas and a large technology stack (intersecting trading, blockchain, compliance, etc.). We continue to grow and are looking for hardworking hungry individuals that can contribute to our already great fintech company culture as we traverse new and exciting areas that require a thirst for solving complicated problems. Role:- Fullstack Engineer - Full Time W2Salary Range:-$120,000 - $180,000 Overview:- We are looking for a Fullstack engineer who is motivated to bring their skills and experience working in fin-tech areas to our technology stack.  Responsibilities:-Working with technical leadership and other developers to implement custody, compliance, operations and post-trade settlement systems within our NodeJS-based back end architecture. You will be working with internal and external parties to integrate with blockchain systems and APIs. Qualifications:-7+ years’ experience in engineering including both frontend and backend.Extensive experience of NodeJS and common packages, architecturesStrong knowledge of TypeScript for both NodeJS and frontend development, improving type safety and code reliability.Experience designing, maintaining and expanding APIs via REST.Understanding of GraphQL and building efficient queries/mutations.Experience building tool chain applications, agents, services, server and client applications in NodeJS or similarThorough working knowledge working with a variety of database, SQL and other storage technologies in NodeJS.Excellent problem solving skillsExcellent verbal communication and interpersonal skillsExperience working in an Agile environment and familiarity with tools like Jira, Trello, and ConfluenceA proven track record developing interfaces with ReactJS, and are proficient with front-end languages (HTML, CSS and Javascript)Experience with designing and developing microservices-based architectures, especially for complex systems.Basic understanding of key design principles, and responsive and adaptive designWrite clean, tested code and value documenting your work for others.Proficient understanding of client-side JavaScript frameworks, including lodash or underscoreGood understanding of testing tools like Jest or MochaProficient understanding of cross-browser compatibility issues and ways to work around themProficient understanding of code versioning tools, specifically including Git Benefits:-Excellent benefits including:- Health, Vision & Dental InsuranceFully remote position with equipment provided. Prometheum is an equal opportunity employer. Experience RequirementsExperienced

About CoW DAOCoW DAO is on a mission to protect Ethereum users from the dangers of DeFi. It does this by supporting the development of CoW Protocol, CoW Swap, MEV Blocker, and CoW AMM, and by funding values-aligned projects through the CoW Grants Program. CoW Protocol is the second-largest DEX aggregator by monthly volume and the first-largest intents-based exchange. MEV Blocker is currently involved in ~4% of all Ethereum transactions, making it the category leader. CoW AMM is the only live AMM that protects LPs from LVR (loss-versus rebalancing). As a member of CoW DAO’s core team, you will have the opportunity to shape these essential products, and contribute to the Ethereum ecosystem more broadly.About the Role📍Location: Fully remote (GMT timezones) Europe or remote +/- 4 hours CEST timePlease note we’re not hiring from the US, Australia, or New ZealandPosition: Full-time contractor📢 We're on the hunt for a Data/Product Analyst (open to both junior and senior levels) who loves diving into data to uncover impactful business insights. You'll be key in driving data-backed decisions, collaborating with various teams, and ensuring our products continuously evolve to meet and exceed our users’ needs. We’re looking for someone who has strong cognitive thinking, problem-solving skills, and an innate curiosity to dig deeper—someone who is self-driven, independent, and hungry to translate raw data into actionable product strategiesWhat You’ll Be DoingData Exploration: Gather and transform data from diverse sources to create insightful dashboards, reports, and visualizationsCollaborative Metrics: Work closely with product, marketing, BD, and other teams to define and track metrics, KPIs, and success criteria for our initiativesAnalytical Adventures: Tackle a variety of challenges using analytical and statistical methods, including designing and running experiments (like A/B tests) to validate ideasTrendspotting: Identify trends, opportunities, and potential risks to optimize product performance and guide our roadmapStorytelling with Data: Present your findings and recommendations with everyone from investors to engineersFramework Refinement: Continuously refine our analytical frameworks and work with our data engineer to keep our data infrastructure running smoothlyWeb3 Engagement: Stay engaged with the Ethereum and Web3 ecosystem, exploring new analytical tools for blockchain dataWho You AreAnalytical Ace: A strong analytical thinker who enjoys solving complex, data-driven problems with an attention to detail and correctnessProactive Explorer: Independent and curious about uncovering insights that drive product growthStrategic Synthesizer: Skilled at combining quantitative and qualitative information to guide strategic decisionsCommunicative Connector: Comfortable communicating findings to both technical and non-technical folksLifelong Learner: Eager to expand your skill set with new tools and techniques in this rapidly changing ecosystemTech & Tools You're Proficient InSQL Proficiency: For data querying and manipulationScripting Skills: Familiarity with languages like Python for advanced analytics and automationVisualization Tools: Experience with data visualization tools (such as Dune, Tableau, Power BI, Looker) and spreadsheets (like Excel, Google Sheets) for quick data explorationAnalytics Platforms: understanding of product analytics platforms (e.g., Google Analytics)Bonus Points If You…Statistical Modeling: Have experience with statistical modeling or machine learning techniquesDeFi Experience: Have worked in DeFi or Web3 beforeAutomation Tools: Are adept with workflow automation or data pipeline tools (like Airflow, dbt)Impact Initiatives: Can share examples of high-impact insights or initiatives you've driven through dataWhat we can offerFlexible Work Environment: Join our hub in Lisbon or work remotelyToken Plan: Have a stake in our mission and shape the future of CoW DAOPeriodic Gatherings: Enjoy opportunities to connect with the rest of the team through regular tripsConference Allocation: Stay up-to-date with ecosystem advancements using our conference budgetWell-being & Growth Budget: Dedicated funds to support your health, mental wellness, and personal developmentCo-Working Space: If you prefer a co-working environment, we provide support to cover the costs, ensuring you have a productive workspace that suits your styleHardware Budget: Take advantage of a hardware budget for necessary equipmentMake an Impact: Join a startup where your work makes a huge differenceFlat Hierarchies: Fewer processes and bureaucracy—see more of your ideas come to life!Growth Opportunities: If you're someone who loves taking the initiative and getting things done, CoW offers lots of opportunities for your individual growthOur Streamlined Interview ProcessGet to Know Us: A 30-minute Zoom chat to introduce ourselves and learn about youDeep Dive: A 60-minute technical interview to explore your skills and experienceMeet the Team: A 60-minute session to understand our culture & values and see how we matchReferral ProgramEarn 3.000 USDC or USD with the refer-to-earn program. More details here.CultureLife within the CoW Protocol is an incredible adventure! We take pride in our collaborative approach, embracing autonomy and fostering a culture of big thinking and continuous growth. We value impact, ownership, simplicity, and team spirit. Plus, we're all about feedback, coming together, and enjoying the journey along the way!At CoW Protocol, we strive to create a space where everyone feels included and empowered. We believe that our products and services benefit from our diverse backgrounds and experiences. All qualified applicants are considered for positions regardless of race, ethnic origin, age, religion or belief, marital status, gender identification, sexual orientation, or physical ability

About Tala   Tala is on a mission to unleash the economic power of the Global Majority – the 4 billion people overlooked by existing financial systems. With nearly half a billion dollars raised from equity and debt, we are serving millions of customers across three continents. Tala has been named by the Fortune Impact 20 list, CNBC’s Disruptor 50 five years in a row, CNBC’s World's Top Fintech Company, Forbes’ Fintech 50 list for eight years running, and Chief's The New Era of Leadership Award. We are expanding across product offerings, countries and crypto and are looking for people who have an entrepreneurial spirit and are passionate about our mission.   By creating a unique platform that enables lending and other financial services around the globe, people in emerging markets are able to start and expand small businesses, manage day-to-day needs, and pursue their financial goals with confidence. Currently, over nine million people across Kenya, the Philippines, Mexico, and India have used Tala products. Due to our global team, we have a remote-first approach, and also have offices in Santa Monica, CA (HQ); Nairobi, Kenya; Mexico City, Mexico; Manila, the Philippines; and Bangalore, India.   Most Talazens join us because they connect with our mission. If you are energized by the impact you can make at Tala, we’d love to hear from you!   The Role We are seeking a Senior Data Scientist – Causal Inference to tackle one of the world’s most pressing issues: financial inclusion. In this role, you will lead high-impact data science initiatives aimed at uncovering cause-and-effect relationships. Your efforts will drive strategic decision-making, optimize credit products, enhance customer experiences, and improve financial operations.   You will manage the entire modeling process, from defining problems and developing causal models to deployment, evaluation, and continuous monitoring. Your expertise in causal inference, experimentation, and collaboration with stakeholders will be crucial in ensuring that data-driven insights lead to measurable business impact.   As a customer-focused leader, you will independently drive data science initiatives that align with Tala’s mission of unleashing the economic power of the global majority. Your work will directly contribute to expanding financial access, improving credit outcomes, and shaping the future of inclusive finance. What You'll Do Embed with business stakeholders to identify, test, and implement data science solutions with a particular focus on econometric models, experiments, and frameworks to assess challenging causal problems such as lifetime value or retention. Develop a roadmap in collaboration with stakeholders to organize and prioritize initiatives. Own full-cycle machine learning products from ideation and training to deployment into our production environment, including real-time inference and after-sale service. Obsess over machine learning products, deploying and iterating rapidly when necessary. Propose, design, and analyze large-scale online experiments and support business stakeholders with experimental design best practices. Become a multiplier for the data science team by sharing work, providing mentorship to junior team members, providing technical feedback, and developing work into shared team tooling. Be a thought partner for the business, leverage data insights and strong communication skills to influence company strategy. Develop roadmaps in collaboration with stakeholders to organize and prioritize initiatives. What You'll Need 4+ years of experience in a data science role or equivalent position. 2+ years in a senior/lead position leading the execution of end-to-end machine learning solutions for business stakeholders. Fluency with Python and packages related to machine learning. Comfort with SQL. Experience with the full modeling cycle, from scoping and development through deployment, after-sale, and monitoring. Demonstrated delivery of business value in previous roles.  Competency with statistics. Knowledge of experimental design and analysis. Previous experience with causal modeling techniques. Strong collaboration and communication skills. Ability to tell stories through data and effective visualization.  Ability to thrive in, at times, ambiguous and complex environments. Desire to champion simple, robust systems and to deploy and iterate as needed. Our vision is to build a new financial ecosystem where everyone can participate on equal footing and access the tools they need to be financially healthy. We strongly believe that inclusion fosters innovation and we’re proud to have a diverse global team that represents a multitude of backgrounds, cultures, and experience. We hire talented people regardless of race, religion, color, national origin, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status.

Ready to be pushed beyond what you think you’re capable of? At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system. To achieve our mission, we’re seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the financial system. We want someone who is eager to leave their mark on the world, who relishes the pressure and privilege of working with high caliber colleagues, and who actively seeks feedback to keep leveling up. We want someone who will run towards, not away from, solving the company’s hardest problems. Our work culture is intense and isn’t for everyone. But if you want to build the future alongside others who excel in their disciplines and expect the same from you, there’s no better place to be.Team/ Role Paragraph:  Product Finance FP&A is a key function to support the revenue-generating product groups at Coinbase. The team provides forecasting and variance analysis for all revenue and expense lines for the product groups, support with ad-hoc analysis to inform business decisions, conduct deep dives into important focus areas for the financial health of the business. Additionally, the team works on the evaluation of new business opportunities and resource allocation, in partnership with many cross-functional teams including Business Operations, Data, Accounting, Treasury, Investor Relations and HR to identify risks and opportunities and explain performance. What you’ll be doing (ie. job duties):  Drive monthly budgeting, variance analysis and forecasting support to multiple stakeholders. Lead budget reviews with stakeholders to create shared understanding of revenue and OpEx trends. Support month end close processes and quarter earnings call preparation. Partner with HR and Talent Business Partners to forecast headcount needs and optimal resource allocation. Conduct deep dives into particular expense or revenue lines to understand their drivers and potential levers to enhance financial performance. What we look for in you (ie. job requirements):  Intellectual curiosity. Value understanding the ‘why’ as much as the ‘what.’ Self motivated. Thrive when given a high degree of autonomy and embrace Coinbase’s “Act Like an Owner” ethos. Detail oriented. Ability to dive into the details, then step back and assess the bigger picture.  Technical. Strong financial acumen with financial or quantitative modeling experience. Excellent communications. Ability to distill complex ideas into actionable insights. Confident in engaging with senior stakeholders. Collaborative. Demonstrated ability to work collaboratively and build effective cross-functional relationships. Previous experience: Ideally 1-4 years experience in FP&A/strategic finance roles or similar fast-paced finance environment (investment banking, asset management, etc.) Enthusiasm for crypto: Interest in the Crypto economy, Coinbase’s products and a commitment to ongoing learning. Nice to haves: Experience using Anaplan and/or Netsuite Data visualization (superset or equivalent) Coding experience (SQL or Python) Financial / quantitative modeling experience Pay Transparency Notice: Depending on your work location, the target annual salary for this position can range as detailed below. Full time offers from Coinbase also include target bonus + target equity + benefits (including medical, dental, vision and 401(k)).Pay Range: $108,630—$127,800 USDCommitment to Equal Opportunity Coinbase is committed to diversity in its workforce and is proud to be an Equal Opportunity Employer.  All qualified applicants will receive consideration for employment without regard to race, color, religion, creed, gender, national origin, age, disability, veteran status, sex, gender expression or identity, sexual orientation or any other basis protected by applicable law. Coinbase will also consider for employment qualified applicants with criminal histories in a manner consistent with applicable federal, state and local law.  For US applicants, you may view the Know Your Rights notice here.  Additionally, Coinbase participates in the E-Verify program in certain locations, as required by law.  Coinbase is also committed to providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process, please contact us at accommodations[at]coinbase.com to let us know the nature of your request and your contact information.  For quick access to screen reading technology compatible with this site click here to download a free compatible screen reader (free step by step tutorial can be found here). Global Data Privacy Notice for Job Candidates and Applicants Depending on your location, the General Data Protection Regulation (GDPR) and California Consumer Privacy Act (CCPA) may regulate the way we manage the data of job applicants. Our full notice outlining how data will be processed as part of the application procedure for applicable locations is available here. By submitting your application, you are agreeing to our use and processing of your data as required. For US applicants only, by submitting your application you are agreeing to arbitration of disputes as outlined here.      

Ready to be pushed beyond what you think you’re capable of? At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system. To achieve our mission, we’re seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the financial system. We want someone who is eager to leave their mark on the world, who relishes the pressure and privilege of working with high caliber colleagues, and who actively seeks feedback to keep leveling up. We want someone who will run towards, not away from, solving the company’s hardest problems. Our work culture is intense and isn’t for everyone. But if you want to build the future alongside others who excel in their disciplines and expect the same from you, there’s no better place to be.The Coinbase, Inc. Compliance Quality Assurance (“CQA”) Team plays a critical role in achieving our mission. The CQA Team is a near-time quality validation function focused on providing confidence that the company’s business processes and controls are operating effectively and efficiently in meeting the compliance obligations and industry best practices. As a Senior Associate of the CQA Team, you will be assisting the CQA Manager in building a high-performing team of CQA associates who are passionate about regulatory compliance in the cryptocurrency industry. You will help businesses achieve operational excellence in a compliant manner by providing insights through ongoing quality assurance reviews.  What you’ll be doing: Assist in developing and executing a risk-based Quality Assurance (“QA”) Program focused on CDD, EDD, PEP/sanctions screening, AML alerts investigations, SAR/no SAR decision and filings, and other compliance workstreams.  Participate in setting up a cadence of QA reviews for each in-scope functions/activities, standard QA workflow, and sampling approach.  Involve in establishing a weighting calculation/scoring methodology for material findings and quality issues. Help create QA checklists, instructions, and workpaper templates. Lead the execution of QA reviews and inspect the quality of work performed by team members. Produce well-supported metrics-driven QA reports with insights and recommendations to business stakeholders. Maintain a central repository containing the results of QA reviews and track recommended corrective actions.  Assist in creating clear and concise reporting of the QA Program health and identified issues/themes to senior management.  Build a strong and skillful team through ongoing guidance, coaching and training to staff. Cultivate a trusted relationship with business partners through collaborating on procedural and process enhancements. Monitor and stay current with AML/CFT and sanctions regulatory requirements, industry developments, and best practices. Continuously add value through effective project management and efficient execution. Other duties as assigned. What we look for in you: Hands-on experience in executing QA, Audit, or Compliance Testing programs across a diverse range of financial services/products Adequate experience in working across multiple AML systems and programs simultaneously (e.g., experience in combinations of KYC, AML/CFT, and sanctions) Working knowledge of AML/CFT and sanctions laws, regulations, and rules for financial services/products Track record of delivering work outcome to budget and meeting quality standards Experience in assisting, developing, and producing metrics and reporting  Strong written/verbal communication, critical thinking, and problem-solving skills Highly-motivated, analytical, organized, innovative, and adaptive Multi-tasking ability, team-oriented, and a self-starter Proven ability to work collaboratively with global partners in other functional units Exceptional work ethic and flexibility to work extended hours to meet deadlines, when necessary Ability to work with limited direction from management when situations occur Intermediate to advanced level in PowerPoint/Google Slides and Excel/Google Sheets B.A./B.S. degree in business, finance, and other related fields Nice to haves: Experience with and/or keen interest in cryptocurrency Experience in using data extraction and analysis tools (e.g. SQL, Tableau, SAS, Snowflake) Experience with or previous exposure to financial services regulators or Big 4 accounting firms Professional certifications (e.g. CAMS, CFCS, CFE, and CRCM) Job ID: P66161Pay Transparency Notice: Depending on your work location, the target annual salary for this position can range as detailed below. Full time offers from Coinbase also include target bonus + target equity + benefits (including medical, dental, vision and 401(k)).Pay Range: $117,385—$138,100 USDCommitment to Equal Opportunity Coinbase is committed to diversity in its workforce and is proud to be an Equal Opportunity Employer.  All qualified applicants will receive consideration for employment without regard to race, color, religion, creed, gender, national origin, age, disability, veteran status, sex, gender expression or identity, sexual orientation or any other basis protected by applicable law. Coinbase will also consider for employment qualified applicants with criminal histories in a manner consistent with applicable federal, state and local law.  For US applicants, you may view the Know Your Rights notice here.  Additionally, Coinbase participates in the E-Verify program in certain locations, as required by law.  Coinbase is also committed to providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process, please contact us at accommodations[at]coinbase.com to let us know the nature of your request and your contact information.  For quick access to screen reading technology compatible with this site click here to download a free compatible screen reader (free step by step tutorial can be found here). Global Data Privacy Notice for Job Candidates and Applicants Depending on your location, the General Data Protection Regulation (GDPR) and California Consumer Privacy Act (CCPA) may regulate the way we manage the data of job applicants. Our full notice outlining how data will be processed as part of the application procedure for applicable locations is available here. By submitting your application, you are agreeing to our use and processing of your data as required. For US applicants only, by submitting your application you are agreeing to arbitration of disputes as outlined here.      

At Timescale, we empower businesses with real-time insights from their data, allowing them to make faster decisions and optimize operations. We are creating a movement to unblock developers who are building the future. Timescale is a product-led growth organization driven by transparent leaders and a globally diverse, remote-first team that is proudly building a modern PostgreSQL cloud platform. We need extraordinary database engineers to join our team. You will design, code, and test the core of our PostgreSQL-based time-series database. We focus on building a scalable, reliable, robust, usable, secure, and performant database. You should have strong systems-building experience and expertise in C, understand query optimization and database systems, and ideally already be a PostgreSQL expert (or show an interest and quick aptitude to become a PostgreSQL expert). This is a remote and full-time position. What you will be responsible for: Play a core role in helping to design and develop new database capabilities, including analytics, clustering and distributed operations, query and storage optimizations, and more. Develop, test, and release new features and functionality from our database technical roadmap. Continually improve, optimize, and test the existing functionality of TimescaleDB. Improve infrastructure to evaluate and test database correctness and performance. Work closely with our Cloud Engineering team to build a world-class experience for our Timescale customers. Provide elevated technical assistance to high-value customers, gaining insight into the needs and experiences of our users. Be an enthusiastic and personable teammate, receiving and providing code reviews and partnering and helping other engineers. You’d be a great fit if you have: 5+ years of engineering experience. Expertise in building industrial-strength software in C/C++ for large code bases. Experience in PostgreSQL internal development is highly desirable (but not required). Solid knowledge of SQL, query processing and database engines, concurrency control, data replication, and/or distributed systems. Passion for building highly reliable system software. Experience with industry-standard software validation tools helpful, e.g., Jepsen, Valgrind, Coverity, pprof, etc. Our Commitment: We will respond to all applicants We strive to review all applications fairly, without bias, and shortlist based on relevant skills and experience. All active candidates will be informed of what is happening next in the process. About Timescale🐯 Timescale is the creator of TimescaleDB and PGVectorscale, trusted by tens of thousands of organizations for their mission-critical time-series applications. We're committed to empowering developers and businesses worldwide, helping them build data-driven products that measure everything that matters—from software applications and industrial equipment to financial markets, blockchain activity, consumer behavior, machine learning models, and climate change. By analyzing data across time (“time-series data”), developers gain insights into what’s happening, how it’s changing, and why. With a global, fully remote workforce, Timescale is supported by top investors, including Tiger Global, Benchmark Capital, NEA, Redpoint Ventures, Icon Ventures, and Two Sigma Ventures. Enjoy debating the crunch-factor of different chicken nuggets 🍗, sweating it out during lunch 💦, talking about your kids, whether they be actual children 👶🏽, potted plants 🌱, or four-legged creatures 🐾? You’ll fit right in at Timescale!   Our Tech stack:  We share our tech stack with the caveat that we don’t require previous experience in it (but a love of these languages is helpful): Timescale's tech stack includes TimescaleDB, built on PostgreSQL, along with AWS, Go, Docker, Kubernetes, and Python for scalable time-series data management. To learn more, visit www.timescale.com or follow us on Twitter @TimescaleDB.   What we’re offering Benefits may differ from country to country. Flexible PTO and family leave Fridays off in August 😎 Full remote work from almost anywhere Stock options Monthly WiFi stipend Professional development and educational benefits 📚 Premium insurance options for you and your family (US employees)

Blum is a cutting-edge hybrid exchange tailored for Telegram and mobile platforms. Our team is passionate about technology and dedicated to pushing the boundaries of what's possible in the trading world. We are revolutionizing the way trading is done, providing seamless and secure services to both individual users and businesses. By leveraging the power of Telegram, we offer a unique and accessible approach to trading, catering to a global audience.   Launched in April, Blum has gathered over 80 million users and has become one of the top 3 most popular apps on Telegram worldwide. Our experienced team brings years of expertise from leading crypto projects, including Binance, Trust Wallet, Crypto.com, Bitget, and more.   We are seeking a talented Middle+ QA Autotest Engineer to join our innovative team and contribute to our mission. Responsibilities Platform modules testing using various types of testing Conducting manual testing of website sections according with self-written cases, plans and with already existing ones Conducting a full cycle of regression testing of tasks and bug reports Testing the page layout under different user behavior scenarios for each module separately, both on desktop systems and on mobile devices (smartphones and tablets) Participation and self-conducting load testing of the projects Requirements Confident knowledge of SQL Knowledge of RESTful API, gRPC, WebSocket, client-server architecture Creating test cases and test scenarios Test documentation organization and support Web and mobile application testing experience (frontend & backend), priority on Flutter Autotest experience (Python, Pytest, Playwright, Selenium, Cypress, Requests) Knowledge of basic UX practices Basic accessibility testing (A11Y) Familiarity in working with Postman and Swagger Vulnerability testing (SQL injections, XSS) Experience with Docker and Selenoid or Selenium Grid or Cypress Familiarity with Allure or equivalent to build reports on autotest runs Experience working with CI/CD (GitLab, Jenkins, GitHub actions, Bitbucket) for start deployment Hands-on experience in network sniffers (Charles Proxy/Fiddler, Proxyman) Self-motivated and must be able to grasp issues quickly Strong organizational, analytical, and communication skills Proactive and comfortable working individually as well as collaboratively Fluent English speaker With Blum you will Join one of the largest projects within Telegram and make an impact in the blockchain ecosystem Work with a talented and diverse team in a dynamic environment that encourages continuous learning and professional development Enjoy flexible working hours, unlimited vacation days and a remote-first approach Receive compensation for: equipment, education, sports and coworking Have opportunities for professional growth in high-load systems and web3 technology Take on challenging and complex tasks that push the boundaries of your expertise Get competitive monthly salary, based on experience and skills Ready to join us? Send your resume and become part of our exciting journey!

Paxful is the world’s largest people-powered marketplace, connecting over 14 million users across 140+ countries to move, save, and store money - even without a bank account. Founded in 2015 and based in the United States, Paxful offers safe, fast, and reliable access to the global economy through cryptocurrencies bought and sold on a borderless peer-to-peer payment network. With over 500 payment methods for accessing Bitcoin, USDT, and other popular digital and local currencies, Paxful is building a financial system allowing all users to participate in the digital economy.   The DevOps Principal Engineer is responsible for overseeing the strategy, architecture, and operations of Paxful’s DevOps environment. This role requires deep expertise in cloud infrastructure, security protocols, and monitoring tools, alongside exceptional leadership skills to guide a high-performing team. The ideal candidate ensures reliability, scalability, and compliance for Paxful’s cryptocurrency services while driving team collaboration and technical innovation.   The Observability and Data Visualization Engineer ensures comprehensive monitoring and actionable insights into Paxful’s cryptocurrency operations. This role configures monitoring tools, builds dashboards, and identifies system performance trends to enhance platform reliability.   What will you do: Build, configure, and maintain observability platforms, integrating tools like Splunk, Prometheus, Grafana, and CloudWatch for comprehensive full-stack visibility. Design and manage Apache Superset dashboards to monitor transactions, system performance, and operational analytics, delivering actionable insights to stakeholders. Develop and refine alerting mechanisms to ensure rapid detection and resolution of system anomalies, enhancing overall platform reliability. Aggregate and analyze logs across the technology stack using Splunk and Elasticsearch, identifying performance trends, potential bottlenecks, and system anomalies. Provide actionable insights through detailed reports and visualizations, supporting data-driven decision-making across teams. Continuously evaluate and improve monitoring practices, introducing enhancements that boost platform scalability, reliability, and performance.   Who you are: Data-driven professional skilled in observability and visualization tools. Passionate about leveraging data to enhance system performance and reliability.   Requirements What we are looking for: 5+ years of experience in observability, monitoring, or data engineering roles, with a strong track record of building and managing robust monitoring systems. Proficiency in observability platforms like Splunk, Prometheus, and Grafana for full-stack monitoring and visualization. Advanced skills in creating dashboards and data visualizations with tools like Apache Superset, Grafana, and Splunk to deliver actionable insights. Strong knowledge of AWS monitoring and event management tools, including CloudWatch, CloudTrail, and SNS. Expertise in logging systems such as Elasticsearch and Logstash, enabling efficient log aggregation and analysis. Advanced SQL skills for querying, transforming, and analyzing complex datasets to support decision-making and operational improvements. Benefits We encourage a remote-first approach for geographically distributed teams, being open to skilled professionals from around the world. Beyond that, we are committed to transparency, openness, and supporting each other to build great things together. You can expect: Competitive salary Fully remote work environment Flexible working hours with a 4-hour overlap in Eastern Time (EST) Opportunity to work with cutting-edge technologies on impactful projects Collaborative, innovative, and supportive work culture Opportunity to mentor and lead a team of talented engineers Professional growth and development opportunities   Notes We are a fully remotely distributed team. However, we are currently unable to provide visa sponsorship for employment. Due to legal restrictions, we are unable to hire individuals residing in countries currently under international sanctions. Upon submitting your application, you consent to receive future communications. The communication will depend on the alignment of your qualifications with this position. Only eligible candidates will receive correspondence. Interested in Paxful but don't think this role is the best fit for you? View our other positions: https://paxful-crypto.workable.com   Base compensation is dependent on the candidate's residence. — To recruitment agencies and outsourcing entities: Paxful maintains a strict policy of not accepting third-party applications from recruitment agencies or individual recruiters. Furthermore, any collaboration with outsourcing partners remains outside of our strategic planning. About the company   Paxful is the world’s largest people-powered marketplace, connecting over 14 million users across 140+ countries to move, save, and store money - even without a bank account. Founded in 2015 and based in the United States, Paxful offers safe, fast, and reliable access to the global economy through cryptocurrencies bought and sold on a borderless peer-to-peer payment network. With over 500 payment methods for accessing Bitcoin, USDT, and other popular digital and local currencies, Paxful is building a financial system allowing all users to participate in the digital economy.

  About Keyrock   Since our beginnings in 2017, we've grown to be a leading change-maker in the digital asset space, renowned for our partnerships and innovation.    Today, we rock with over 180 team members around the world. Our diverse team hails from 42 nationalities, with backgrounds ranging from DeFi natives to PhDs. Predominantly remote, we have hubs in London, Brussels and Singapore, and host regular online and offline hangouts to keep the crew tight.   We are trading on more than 80 exchanges, and working with a wide array of asset issuers. As a well-established market maker, our distinctive expertise led us to expand rapidly. Today, our services span market making, options trading, high-frequency trading, OTC, and DeFi trading desks.   But we’re more than a service provider. We’re an initiator. We're pioneers in adopting the Rust Development language for our algorithmic trading, and champions of its use in the industry. We support the growth of Web3 startups through our Accelerator Program. We upgrade ecosystems by injecting liquidity into promising DeFi, RWA, and NFT protocols. And we push the industry's progress with our research and governance initiatives.    At Keyrock, we're not just envisioning the future of digital assets. We're actively building it.   Mission statement   We’re on the hunt for a Digital Assets / Crypto Research Analyst to dive deep into the state of financial markets, including the crypto space, and create insightful articles paired with engaging data visualizations.   The ideal candidate will have a strong grasp of financial markets and their connection to the crypto industry. Working closely with our Protocol researcher and content specialist, you’ll craft compelling articles, Twitter threads, and reports that resonate with our audience. Your work will play a key role in positioning us as a trusted voice in the financial and crypto markets, helping to grow our audience and solidify partnerships within the Web3 ecosystem   Job description   Research industry trends, market conditions, and global macro events to provide valuable insights to our audience. Write captivating content for weekly and monthly updates, helping readers navigate financial and crypto market landscapes. Leverage your financial market expertise to contribute to in-depth research on crypto markets. Develop short, mid and long-term market outlooks for both financial and crypto markets. Create clear and impactful data visualizations to support your analysis. Explore fundamental drivers of supply and demand in financial markets and their relevance to the digital assets / crypto ecosystem.   Background and experience   4-8 years experience in fields such Equity or Buy Side Research, Credit Research, Economic research, management consulting, private equity, venture capital, or corporate M&A. Exposure to digital assets research will be highly regarded  Exceptional written and verbal communication skills. A passion for financial markets, combined with a knack for problem-solving and spotting patterns. Proven analytical skills and a track record in writing market analysis and research. Advanced SQL skills and proficiency in data visualization. A creative, proactive mindset with a flair for thinking outside the box. Relevant academic background   Our recruitment philosophy   We value self-awareness in our recruitment process. We seek people who understand themselves and their career goals. We're after those with the right skills and a conscious choice to join our field. The perfect fit? A crypto enthusiast who’s driven, collaborative, and delivers solid, scalable outcomes.   Our offer   A competitive salary package, with various benefits depending on the method of engagement (Employee or Contractor).  Autonomy in your time management thanks to flexible working hours and the opportunity to work remotely  The freedom to create your own entrepreneurial experience by being part of a team of people in search of excellence    As an employer we are committed to building a positive and collaborative work environment. We welcome employees of all backgrounds, and hire, reward and promote entirely based on merit and performance.   Due to the nature of our business and external requirements, we perform background checks on all potential employees, passing which is a prerequisite to join Keyrock.   https://keyrock.com/careers/

About the Company Gemini is a global crypto and Web3 platform founded by Tyler Winklevoss and Cameron Winklevoss in 2014. Gemini offers a wide range of crypto products and services for individuals and institutions in over 70 countries. Crypto is about giving you greater choice, independence, and opportunity. We are here to help you on your journey. We build crypto products that are simple, elegant, and secure. Whether you are an individual or an institution, we help you buy, sell, and store your bitcoin and cryptocurrency.  At Gemini, our mission is to unlock the next era of financial, creative, and personal freedom. In the United States, we have a flexible hybrid work policy for employees who live within 30 miles of our office headquartered in New York City and our office in Seattle. Employees within the New York and Seattle metropolitan areas are expected to work from the designated office twice a week, unless there is a job-specific requirement to be in the office every workday. Employees outside of these areas are considered part of our remote-first workforce. We believe our hybrid approach for those near our NYC and Seattle offices increases productivity through more in-person collaboration where possible. The Department: Customer Support (Technical Exchange Services) The Role: Application Support Engineer This position is full-time, and will report to the Lead of Trading Exchange Services. Gemini is establishing itself as the industry leading exchange for institutional trading of digital assets. This is an opportunity to enter on the ground floor of a rapidly growing organization where you will have the ability to shape the future of providing technical support to our growing customer base. You will be at the forefront of providing support to Gemini’s customer base and will work closely with our engineering teams on the continuous improvement of the Gemini platform. You are customer focused and have a track record of being an application support expert within the Financial Technology space. Building and configuring internal operational tools is something that you enjoy and excel in. You will leverage your experience to help Gemini bridge the gap between traditional Financial Service platforms and our world class digital asset exchange. Responsibilities: Provide technical support services to Gemini’s institutional and retail customer base as well as partnered vendors, with a focus on Gemini APIs, network connectivity, and application support Investigate and precisely communicate application issue referencing appropriate logs to Gemini development teams Gather requirements from clients and write up specifications for features Maintain and deploy API documentation, accounting for relevant engineering changes for all Gemini APIs Assist Retail support teams with operational tools to help the overall Support service at Gemini Clearly articulate issues to customers in a way that instills confidence and reliability Assist in the on-boarding and certification process of FIX and Web API customers Provide second level support to sales and business development teams Create and customize operational and monitoring tools to facilitate customer support operations Minimum Qualifications: BA/BS degree in technical or engineering concentration 3 years of experience in a technical support role at an Exchange, OMS or other Financial Services Technology provider Deep understanding of FIX protocol and underlying network connectivity approaches Working knowledge of SQL databases and writing well-formed queries Excellent communication skills, both written and verbal Well versed in navigating systems, running commands from a Unix terminal, and measuring system performance Working knowledge of Python or other scripting languages Preferred Qualifications: Experience with cryptocurrency/blockchain (chain forks, block explorers, smart contracts) Highly skilled in identifying and solving FIX application issues Extensive project management experience, a PMP certification or equivalent Experience with Splunk, Looker, ZenDesk, Grafana It Pays to Work Here   The compensation & benefits package for this role includes: Competitive starting salary A discretionary annual bonus Long-term incentive in the form of a new hire equity grant Comprehensive health plans 401K with company matching Paid Parental Leave Flexible time off Salary Range: The base salary range for this role is between $120,000 - $150,000 in the State of New York, the State of California and the State of Washington. This range is not inclusive of our discretionary bonus or equity package. When determining a candidate’s compensation, we consider a number of factors including skillset, experience, job scope, and current market data. At Gemini, we strive to build diverse teams that reflect the people we want to empower through our products, and we are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, or Veteran status. Equal Opportunity is the Law, and Gemini is proud to be an equal opportunity workplace. If you have a specific need that requires accommodation, please let a member of the People Team know. #LI-AA1