Jenkins jobs in crypto and blockchain companies

Security Engineer
Chainalysis Careers
The InfoSec team at Chainalysis is focused on maintaining the security and integrity of our solutions. We collaborate with various teams to integrate secure practices into our development processes, build and manage security tools and dashboards, and oversee the security operations and deployment across our products and infrastructure.The Product Security Engineer at Chainalysis is dedicated to maintaining and enhancing the security of our products.. This role involves collaborating with developers to embed security into every stage of the product lifecycle, building custom security tools, automating assessments, and ensuring a robust security posture within our CI/CD pipelines. The Product Security Engineer also leads proactive efforts in vulnerability management, penetration testing, and security reviews to safeguard our products and continuously enhance our security practicesIn this role, you’ll: Conduct penetration testing and security assessments to identify vulnerabilities and ensure robust security measures.Develop and maintain custom security tools and scripts to automate and enhance security processes.Collaborate with development teams to integrate secure coding practices and solutions into both front-end and back-end systems.Review and improve security within CI/CD pipelines, integrating tools like SonarCloud and Wiz for continuous security assurance.Perform security audits and code reviews, offering guidance through pull requests and collaborative sessions.Analyze and address security issues by providing expert advice and actionable solutions to maintain the integrity of applications.We’re looking for candidates who have: Hands-on experience in penetration testing and security assessments, with a strong ability to identify and mitigate vulnerabilities.Excellent communication skills, both verbal and written, for effective collaboration with cross-functional teams.Proficiency with security tools like Burp Suite, Sonarcloud, Jfrog, and Wiz, and the capability to create custom scripts using Python to enhance automation.Proficient coding skills with a focus on security, particularly in Java and/or JavaScript. Alternative languages include Python and Go.Extensive knowledge of cloud security practices, specifically on platforms such as AWS and GCP.Experience integrating security tools into CI/CD pipelines, and a demonstrated ability to automate security testing within development workflows.Nice to have experience:Familiarity with blockchain or cryptocurrency security challenges and solutions.Experience with Infrastructure as Code (IaC), particularly reviewing and securing Terraform code.Certifications such as CISSP, OSCP, or similar credentials, demonstrating a formalized knowledge of security principles and practices.Technologies we use and teach:Coding Languages: Java, Python, and JavascriptIaC: TerraformCloud: AWS, GCP, CloudflareCI/CD Pipeline: GitHub, GitHub Actions, JenkinsAPIs: REST APIsAbout ChainalysisBlockchain technology is powering a growing wave of innovation. Businesses and governments around the world are using blockchains to make banking more efficient, connect with their customers, and investigate criminal cases. As adoption of blockchain technology grows, more and more organizations seek access to all this ecosystem has to offer. That’s where Chainalysis comes in. We provide complete knowledge of what’s happening on blockchains through our data, services, and solutions. With Chainalysis, organizations can navigate blockchains safely and with confidence.You belong here. At Chainalysis, we believe that diversity of experience and thought makes us stronger. With both customers and employees around the world, we are committed to ensuring our team reflects the unique communities around us. Some of the ways we’re ensuring we keep learning are an internal Diversity Committee, Days of Reflection throughout the year including International Women’s Day, Harvey Milk Day, World Humanitarian Day, and UN International Migrants Day, and a commitment to continue revisiting and reevaluating our diversity culture. We encourage applicants across any race, ethnicity, gender/gender expression, age, spirituality, ability, experience and more. If you need any accommodations to make our interview process more accessible to you due to a disability, don't hesitate to let us know. You can learn more here. We can’t wait to meet you. 
👉🏻 Remote
👉🏻 Full time
🌐 UK

13 days ago

Senior Sysadmin
Tether Operations Limited
Join Tether and Shape the Future of Digital FinanceAt Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction. Innovate with TetherTether Finance: Our innovative product suite features the world’s most trusted stablecoin, USDT, relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services.But that’s just the beginning:Tether Power: Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using eco-friendly practices in state-of-the-art, geo-diverse facilities.Tether Data: Fueling breakthroughs in AI and peer-to-peer technology, we reduce infrastructure costs and enhance global communications with cutting-edge solutions like KEET, our flagship app that redefines secure and private data sharing.Tether Education: Democratizing access to top-tier digital learning, we empower individuals to thrive in the digital and gig economies, driving global growth and opportunity.Tether Evolution: At the intersection of technology and human potential, we are pushing the boundaries of what is possible, crafting a future where innovation and human capabilities merge in powerful, unprecedented ways. Why Join Us?Our team is a global talent powerhouse, working remotely from every corner of the world. If you’re passionate about making a mark in the fintech space, this is your opportunity to collaborate with some of the brightest minds, pushing boundaries and setting new standards. We’ve grown fast, stayed lean, and secured our place as a leader in the industry.If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you.Are you ready to be part of the future? About the job Overview We're seeking an experienced Senior Systems Administrator to architect, deploy, and maintain mission-critical infrastructure for our Tether Data Division. The ideal candidate will combine deep technical expertise with a security-first mindset. A suitable candidate should be credible and exhibit Strong problem-solving and analytical abilitiesExperience managing mission-critical systems with 99.99% uptime requirementsExcellent documentation and communication skillsProven track record of incident management and resolutionAbility to work independently and as part of a global teamStrong security, threat detection and mitigation experience Responsabilities Design, implement, and maintain high-availability infrastructure solutions at scale with hundreds of serversOrchestrate deployments and updates across our infrastructureImplement and maintain robust monitoring, alerting, and incident response systemsCollaborate with development teams to optimize application performanceConduct internal security audits and implement hardening measuresProvide technical mentorship to junior team members 5+ years of hands-on experience with Linux systems administrationStrong expertise in:Infrastructure as Code (Terraform, Ansible)Container orchestration (Docker/Podman)GPU container optimization and managementVirtualization platforms (QEMU/KVM)Network architecture (VPN, SDN, Load Balancing)Security practices and infrastructure hardeningNodeJS application deployment and scalingMonitoring and observability tools (Prometheus, Grafana)CI/CD pipelines (Jenkins / GitLab / Github CI)Cloud platforms (AWS, GCP)Version control systems (Git)Usage of FIDO2 and Yubikeys for server administration
👉🏻 Remote
👉🏻 Full time
🌐 Germany

21 days ago

Go Developer
BreederDAO
We are seeking a skilled Golang programmer to join our team at BreederDAO. As a Golang programmer, you will be responsible for developing and maintaining software applications using the Go programming language. Your role will involve collaborating with the development team to design, develop, and implement efficient and scalable software solutions.Key Responsibilities: Modify blockchain stack using Golang and maintain blockchain deployments  Create APIs and manage distributed systems networking capabilities of blockchain deployments using Golang  Manage and optimize CI/CD pipelines using Jenkins, GitLab CI, and Bitbucket CI/CD. Deploy, manage, and monitor applications using Kubernetes, Helm, Docker, and Docker-Compose. Utilize Ansible and Terraform for infrastructure automation. Configure and manage Nginx, Grafana, Prometheus, and Kibana for efficient application monitoring and logging. Work with AWS cloud services, including S3, EC2, EKS, Fargate, LoadBalancer, Route53, CloudWatch, IAM, SecurityGroup, NodeGroup, VPC, and ECR. Collaborate with the development team to implement backend functionalities using Golang. Write scripts and automate tasks using Python, Bash, and other programming languages. RequirementsTechnical Skills Required: Jenkins Kubernetes Helm Docker, Docker-Compose, DockerHub Ansible Terraform Nginx Grafana Prometheus Kibana GitLab CI, Bitbucket CI/CD AWS Cloud: S3 EC2 EKS Fargate LoadBalancer Route53 CloudWatch IAM SecurityGroup NodeGroup VPC ECR Programming Languages: • Golang • C • Python • JavaScript/Typescript Qualifications: • Strong backend development skills, particularly in Golang. • Experience with cloud infrastructure, especially AWS. • Preferably proven experience as a DevOps Engineer. • Excellent problem-solving skills and ability to work independently. • Strong communication and teamwork skills. Benefits HMO Work From Home Tokens Leave Credits Training & Development About the companyBreederDAO is an early-stage blockchain startup focused on breeding, crafting, and creating the best play-to-earn digital assets in the metaverse.Partnered with YGG, we are a metaverse factory that builds digital assets for guilds. We are now hiring passionate Play-to-Earn believers to join our team. Join our team and be fully immersed in the Play-to-Earn industry - crypto and blockchain's path to mass adoption. Backed by the biggest names in the Play-to-Earn space, this is your opportunity to work with the leaders of the space. Our backers include YGG, A16Z, Delphi Digital, IVC, Mentha Mechanism Capital among others. Follow us on our socials: Website: https://breederdao.io/ Twitter: https://twitter.com/BreederDAO Discord: https://discord.gg/BreederDAO Telegram Announcements (Global): https://t.me/BreederDAOAnn Telegram Community (Global): https://t.me/BreederDAO Medium: https://medium.com/@breederDAOcommunity
👉🏻 Remote
👉🏻 Full time
🌐 Philippines

59 days ago

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