About Brave Brave is on a mission to protect the human right to privacy online. We’ve built a free web browser that blocks creepy ads and trackers by default, a private search engine with a truly independent index, a browser-native crypto wallet, and a private ad network (opt-in!) that directly rewards you for your attention. And we’re just getting started. Already close to 50 million people have switched to Brave for a faster, more private web. Millions more switch every month. The internet is a sea of ads, hackers, and echo chambers. Big Tech makes huge profits off our data, and tells us what’s true and what’s not. Brave is fighting back. Join us! Summary Brave is looking for an experienced software engineer, AI to help build our next generation of AI-powered browser features at Brave. We're seeking someone who can evaluate, integrate, and optimize state-of-the-art language models, while working closely with our browser development, design, and product teams. We’re working on new ways of browsing, applying new ideas and reinventing features to make Brave even better. Brave Browser is used by nearly 100M users, and they are already embracing our leading AI features. [...more ] Core Responsibilities Lead technical evaluation and integration of new LLMs, including both server-side applications and on on-device deployment scenarios Design and implement inference pipelines, and create prompting strategies for browser-based AI features Collaborate with browser engineers to integrate AI capabilities into the core product Partner with product and design teams to define and implement new AI-powered features Required Qualifications 2 to 5 years of experience optimizing and deploying ML models in production environments Strong software engineering background with production experience in Python Extensive experience with PyTorch or other modern ML frameworks Knowledge of on-device LLM deployment challenges and opportunities Proven track record of shipping ML features in consumer applications Experience with model optimization and inference frameworks (e.g., ONNX Runtime, TensorRT, Core ML) Preferred Qualifications Master's degree in Computer Science, Machine Learning, or related field Proficiency in modern web development technologies Experience building AI applications Background in browser or browser extension development What We're Looking For Deep curiosity about emerging AI models and their practical applications Strong problem-solving skills with ability to work in ambiguous environments Excellence in cross-functional collaboration and technical communication Drive to make AI technology more accessible through the browser Pragmatic approach to balancing innovation with shipping products What We Offer Opportunity to shape the future of AI-powered browsing experiences Work with cutting-edge technology and state-of-the-art ML tools Competitive compensation with room for growth Great international exposure and team atmosphere Flexible work location with preference for London office   While we prefer candidates who can work from our London office, we're open to remote candidates in compatible time zones. We offer flexible working arrangements to support a healthy work-life balance.   Compensation $150,000 $200,000 -  Depends on Location, Market Rate and Experience.

About the Company:  Shardeum is building a layer 1, EVM-based, linearly scalable, smart contract platform that provides low gas fees forever while maintaining true decentralization and solid security through dynamic state sharding. Shardeum aims to be a chain capable of onboarding over a billion people to the crypto revolution, while also democratizing accessibility to decentralization. Shardeum’s mission is supported by prominent Venture Capitalists in the blockchain space, and we are on track to become one of the most widely used and well known smart contract platforms in blockchain history.We encourage you to browse our website, Whitepaper, Discord and YouTube channel to learn more about the project. You can even try downloading our validator software and joining our Testnet. We encourage people of all backgrounds to apply. Your talent and potential is what matters most to us. Shardeum is committed to creating an inclusive culture.About The Role: The Engineering team at Shardeum is responsible for delivering the Shardeum Mainnet, and developing the smart contract platform, the consensus layer and the protocol layer. We focus on building scalable, performant, secure and reliable software that can be downloaded by thousands of node operators to actualize the Shardeum network. In this position, you’ll have the opportunity to share and cultivate your ideas while innovating to enhance testing methodologies and various components of the Shardeum platform.  We tackle unique challenges that are yet to be addressed, making this role both exciting and rewarding. If you're eager to contribute to a project that holds significance in the global Web3 landscape, check out the details below: What You'll Be Doing: Own and manage the entire QA function and team, consisting of QA Testers and automation engineers. Develop and implement comprehensive QA strategies to ensure the quality of Shardeum’s decentralized platform. Design, develop, and maintain automated testing frameworks and suites. Conduct manual testing as needed, including: white box, integration, system and regression testing. Collaborate closely with development teams to integrate testing into the development workflow. Identify, document, and track bugs and issues until they are resolved. Perform regular reviews and audits of QA processes and standards. Participate in daily and weekly stand-ups, sprint planning and retrospectives with cross-functional teams, including development, product management, and operations, to maintain quality throughout the software development lifecycle. Stay updated on the latest industry trends and technologies to keep Shardeum’s QA practices at the forefront. What We're Looking For: 10+ years of experience in Quality Assurance, including 3+ years in a managerial role. Extensive knowledge of QA methodologies, tools, and processes. Proficiency in creating and managing automated test scripts using automation tools. Extensive experience with manual testing, and meticulous in ensuring comprehensive feature coverage. You excel in problem-solving and debugging. Experienced in Agile/Scrum methodologies. A solid understanding of the software development lifecycle and the role of QA within it. You demonstrate strong leadership, ownership and management skills. Strong communication skills - both verbal and written. We'd Love If You Have: Experience in the blockchain or decentralized applications space. You possess experience in programming languages like Node.js, Typescript or Rust. You’ve made contributions to open-source projects in the areas of QA and/or testing. You have a strong interest in Blockchain, Web3, AI, or Distributed Networks. Experience with consensus protocols and other blockchains Experience running a node in a blockchain network Familiarity with the Shardeum open source repos  Read the Bitcoin and Ethereum whitepapers We are building the infrastructure for Web 3.0. It's going to be a rollercoaster ride but promises to be fun.

About the Company: World is a network of real humans, built on privacy-preserving proof-of-human technology, and powered by a globally inclusive financial network that enables the free flow of digital assets for all. It is built to connect, empower, and be owned by everyone.About the Team: The Integrated Communications team is responsible for helping to drive and shape positive sentiment and develop community regarding the World protocol. Tasked with creating and managing World's Integrated Communications efforts (earned and owned), the team oversees everything from community management to earned media and content creation. About the Role: What you'll do:  Design and produce social media assets (static assets, animations, video, audio, etc.) for use across a wide variety of social media channels (X, Instagram, TikTok, LinkedIn, YouTube, etc.) Work with design and other cross-functional teams (marketing, product, policy, etc.) to produce social media assets that are fun, engaging, informative and on-brand Edit live-action videos in both short and long form styles for use across all social platforms  Combine creativity with brand guidelines and local insights to produce localized content for regional social media channels Spot emerging trends and quickly/efficiently turn timeline ideas into actions and assets Maintain a robust asset calendar that tracks with global comms calendar and regional announcements to ensure assets are delivered on time Prioritize asset production based on business needs and emerging project initiatives as well as trend spotting Ensure all social media assets are aligned with the the project’s visual style and overall branding Monitor audience engagement with visual assets and adjust strategies to improve performance based on analytics and feedback About You: Minimum of 5 years of creative design experience, preferably having worked in a high-output tech or crypto environment Excellent design skills with a keen eye for detail and ability to work efficiently under tight deadlines Experience designing and producing a wide range of digital assets (static, illustrated, video, audio) Proficiency with Adobe Creative Cloud, Figma and similar design tools  Proven ability to produce high-quality, fun and engaging assets quickly and under tight deadlines Strong organizational skills, with the ability to manage multiple projects and deadlines simultaneously Creative thinker who is excited to bring new technologies and trends to life in a visual and engaging way Self-motivated, with the ability to work independently and manage your time effectively in a dynamic work environment Excellent collaboration skills with a bias towards action and the ability to work well with cross-functional teams A proactive approach to problem-solving and the ability to anticipate asset needs based on the project’s dynamic priorities An individual who is open to feedback and can thrive in a startup environment Familiarity with World, privacy tech, blockchains or cybersecurity industries is a plus

Who We Are Supra is pioneering the future of information services in global markets. As an exciting, ambitious, and well-funded startup with unique technical capabilities, we aim to be a future leader in decentralized data. Our team includes professionals, academics, and advisors with experience from leading institutions such as Purdue University, University of Cambridge, University of Pennsylvania, Columbia University, and University of Oxford. Additionally, our industry experience includes prestigious companies like JPMorgan Chase & Co., Qualcomm, ConsenSys, and Binance. Based in Switzerland with a remote-first policy, our globally distributed team spans over 35 countries. We are dedicated to solving the Oracle Dilemma through innovative solutions in consensus mechanisms, real-time data services, decentralized finance (DeFi), and Layer 1 (L1) technologies. Trust, kindness, honesty, and a commitment to ethical, decentralized technologies are the cornerstones of our culture.  Supra is seeking a skilled Technical Writer to help us make our innovative tools and platforms more accessible to users. If you’re passionate about creating user-friendly documentation for cutting-edge technologies, and have a keen interest in decentralized platforms, blockchain, and open-source technologies, we’d love to hear from you. Experience with Move VM, EVM, L1, Nodes, Execution, Storage, Consensus, and Linux is highly preferred.   What we’re looking for Research and create comprehensive user guide documents for the Supra blockchain on new products, features, and APIs including setup guides, tutorials,  user education documents and troubleshooting guides. Collaborate with cross-functional teams, including Researchers, Developers, Product Managers, and Designers to ensure documentation is accurate and up-to-date. Collaborate with the Creative team to develop and maintain a consistent tone, style, and branding across all documentation. Create visual aids, such as diagrams, flowcharts, and screenshots to enhance documentation and organize them to make them easily discoverable and accessible. Perform periodical content performance analysis and reviews, and curate content to ensure it remains relevant and accurate. Engage with varying communities on technical subjects including X, Telegram, Discord, and other publishing mediums Develop and implement a documentation strategy that meets the needs of various stakeholders, including developers, users, and partners. Are you the right person for this role? The ideal candidate for us has: Minimum 3+ years of experience in technical writing in blockchain industry. Strong understanding of blockchain technology, including concepts such as smart contracts, wallets, and nodes. Excellent writing, editing, and communication skills, with the ability to create high-quality documentation for technical and non-technical audiences. Experience with documentation tools, such as Gitbook, MadCap Flare, Paligo, Confluence. Familiarity with visual design principles and the ability to create visual aids. Strong analytical and problem-solving skills, with the ability to learn complex technical concepts quickly. Experience working with cross-functional teams and collaborating with stakeholders to create high-quality documentation. Candidates with certifications in technical writing, such as Certified Technical Writer (CTW) or Certified Professional Technical Communicator (CPTC) will be given priority Bachelor’s degree in English, Communications, Computer Science, or a related field.  What's In It For You Joining Supra means joining a fast-growing startup with a diverse and dynamic team. Every role is impactful, allowing you to engage in meaningful work that contributes to our success. You will enjoy the flexibility of a fully remote environment with adaptable working hours, enabling you to work from anywhere globally. Competitive Compensation: We offer competitive compensation packages aligned with market standards. Work-Life Balance: Eligible team members have access to flexible paid time off, sick leave, and other time-off options, adjusted in line with local regulations. National Holidays: We recognize national holidays specific to each team member’s country and provide paid leave in accordance with local guidelines. Health Benefits: Comprehensive health coverage options, including medical, dental, and vision benefits, are available to full-time employees where applicable. Getting Started with Supra We believe in giving you the space to settle in. Your first month is about orientation and learning: Engage with your team to understand our business, vision, mission, and strategic goals. Enhance your skills to navigate the evolving DeFi landscape. Absorb our core values and establish connections with your colleagues through one-on-one meetings. Familiarize yourself with the tools and processes vital to our operations. Analyze our product offerings and contribute to discussions that shape our future. We're here to support your integration and ensure you have the resources you need! Looking Ahead Regular check-ins with your manager will help align your priorities with our team and company goals, setting you up for success. At Supra, you're not just joining a company but embarking on a journey to enhance blockchain technology with a team of exceptional individuals.

We’re seeking an experienced Vice President, Finance with deep experience in all aspects of Web3 accounting. You'll be an important part of our global team and help shape our financial strategy for long-term success. This is a great opportunity to make a big impact and contribute to our company's growth.Responsibilities: Responsible for all portfolio companies’ accounting including cross-border tax, audit, and crypto financial reporting. Review all company books regularly and ensure accuracy and GAAP reporting standards. Manage and review crypto wallet reconciliations across products and companies. Develop and implement financial strategies, policies, and procedures to support our goals and objectives on a global basis. Provide valuable financial analysis and insights to help with decision-making. Manage cash flow, investments, digital assets, and company liquidity. Monitor financial performance, identify trends, and suggest ways to improve results. Build relationships with external partners like banks, auditors, and investors. Ensure the Company’s compliance with regulations and industry standards. Manage and mentor a global finance team by encouraging excellence and teamwork. Requirements: Deep crypto accounting experience is required, including experience with cryptocurrency exchanges, blockchain technology, on-chain wallets, and regulations. Bachelor's degree in finance, accounting, or a related field (a CPA is a plus). At least 12 years of experience in a similar senior accounting role. Strong knowledge of US auditing standards, US tax code, and transfer pricing. Experience working with small to medium-sized businesses and understanding their unique financial challenges Must have experience managing a small global team of 3-5. Excellent problem-solving and analytical skills Great communication and presentation skills Ability to thrive in a fast-paced environment If you are a highly motivated finance professional passionate about the crypto industry, we would love to hear from you. Please submit your resume along with your cover letter.About the companyPaxful 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 GUNZILLA GAMES Founded in 2020, Gunzilla Games is the independent AAA video game developer and publisher behind the free-to-play mobile game TECHNOCORE, the gamer-first blockchain GUNZ, and the upcoming next-gen battle royale Off The Grid, in three metropolitan locations: Frankfurt, Germany (HQ); Kyiv, Ukraine; and London, UK. The company is helmed by CEO Vlad Korolov and CSO Alexander Zoll. Gunzilla is built on the desire to innovate and push the limits of the games industry.       Gunzilla's formidable team of talent comes from a variety of industry-leading studios and publishers (Ubisoft, Electronic Arts (EA), THQ, etc.) as well as Oscar-nominated screenwriter, director, and producer Neill Blomkamp, Chief Visionary Officer, and the author of the Altered Carbon series, which has been adapted into a popular Netflix show, Richard K. Morgan, Script Writer.       The Gunzilla Leadership team includes well-known industry professionals like Timur Davidenko, Chief Technology Officer (Far Cry, Warface, and Crysis), Dmitriy Markov, Technical Director (Metro Exodus, ARKTIKA.1), Volodymyr Savin, Audio Director (Cut the Rope, Metro Exodus, HBO's Chernobyl series), Petr Cherkes, Creative Design Director (The Last of Us, Uncharted 3, Star Wars: The Old Republic), Krasimir Nechevski, Animation Director (Adam, Book of the Dead), Nikolas Gekko, Lead Art Director, (Call of Duty: WWII, Halo Infinite, Destiny) and Kiran Pulicheri, Technical Art Director (Control, Far Cry 6). OUR VALUES Players First & Foremost. We aim to create titles that players love and get lost in, so our games are developed with them in mind from the start. We Believe in Our People. We believe in building strong teams of self-motivated individuals empowered to work at their best in a supportive environment; when we're strong together, we thrive together. Commitment to Engagement & Quality. We are deeply passionate about what we do, ensuring we produce next-generation experiences of the highest calibre. Make Bold Moves & Innovate. We strive to make bold moves and push technology to its limits; there are no wrong steps if the outcome redefines the boundaries. Open & Honest. We believe in building trust through transparency and honest communication. We're proud of who we are, what we stand for, and what we're building. ABOUT THE JOB   Gunzilla Games is looking to recruit a Capture Artist & Video Editor to join our Marketing team for our game OTG (Off The Grid), an all-new AAA Extraction Battle Royale shooter, currently available as Early Access on PlayStation®5, Xbox® Series X|S, and PC. As our GAME CAPTURE ARTIST & VIDEO EDITOR, you'll work with our marketing and cinematics teams to develop industry-standard marketing videos. You will help choreograph and record captures for both internal and external use, working within the video team and closely with our other in-house video editors. You will have the opportunity to be part of the creative process sharing your own experience and ideas for capture, and as you gain knowledge of the game have more creative control over the type of shots that can be used in the marketing.    RESPONSIBILITIES Capture both still images/screenshots and video from the game Working within the Marketing team to produce both internal and external gameplay content. In between capturing, you will help edit video content, either working with other Capture Artists or Capturing for your Edits. Identify opportunities and make recommendations for shots/features to showcase (optional) Problem-solving to achieve the best results while working within the confines of unfinished technology. Assist in sourcing in-game assets Direct/Choreograph players/QA team members Capture Stills for Marketing Archive, organise, log, and manage assets REQUIREMENTS  3 + Years experience working as a Capture Artist/Video Editor ideally on a AAA Shooter  Proficient with Video Capture tools, ideally capturing with and using Unreal Editor Takerecorder and Sequencer.  However similar tools will be considered if skills are transferable. Adobe Creative Suite - Premiere, After Effects. Create/Edit video projects from start to finish Take ownership of assigned tasks and features Flexible and team-oriented PLUSES  Motion Graphics Skills Experience working with cinematics/ Cinematics team Experience with sports and/or action sports photography and/or filmography is beneficial Interest in working in the gaming industry Degree in Film, Art, Design, or related field is a bonus but not required GUNZILLA OFFERS* Unlimited Paid Vacation  Paid Sick Leave Flexible Working  Work from Home Health Insurance  Bonuses English / German Courses Public Transportation Relocation & Accommodation Support Office Perks & Gym Membership *Some benefits may vary depending on Location & position  COME AS YOU ARE Videogames are for everyone, so everyone should have the opportunity to create them. We're looking for a huge variety of unique life experiences to help shape the worlds we're developing, so promise your application will be given the same consideration as everyone else's, regardless of your background. THE RECRUITMENT PROCESS Here's what you can expect when applying at Gunzilla. Click on "Apply Here" on the page of the role and send us your CV via email. If selected to move to the next stage, you'll be contacted by a member of our recruitment team. Some roles require a competency test, which the recruitment team will support you on. Zoom interviews will be conducted by your hiring manager, or you'll be invited to meet us at our recruiting studio. Following your interview, we'll contact you either way. If the interview went well but we feel you aren't suited to the specific role, we'll retain your details (with your permission) for future consideration.

About Ritual  Ritual is building a sovereign, execution layer for AI, with our private testnet already live and running. The Ritual chain is the first blockchain custom-built to support AI-native operations, designed from the ground up to enable a new class of applications at the intersection of crypto and AI. Our first product, Infernet, is pioneering new ground as the first solution to enable developers to access AI models both on-chain via smart contracts and off-chain, demonstrating our commitment to bridging these transformative technologies.About the role As a Chief of Staff for Akilesh Potti, you will have a unique opportunity to strategize, and streamline priorities across a highly heterogeneous company, ensure cross-functional alignment, oversee high-impact strategic projects and help Akilesh lead Ritual through a rapidly evolving and complex landscape. In your role, you will be a force-multiplier enabling Akilesh to focus on Ritual’s mission while ensuring day-to-day team execution and coordination is seamless. Serve as a trusted extension of Akilesh with internal and external stakeholders Prepare presentations, analysis, and other material needed for leadership meetings both internal and external  Act as first-line of defense for leadership in resolving problems, driving priorities, handling operational tasks, and supporting the team Partner cross-functionally to drive strategic initiatives and projects while ensuring alignment with company goals  Research and present on various topics as needed and maintain company level KPIs and metrics  Analyze and interpret data for Akilesh to inform strategic direction and company initiatives Manage special projects from scoping through completion for Akilesh Liaise with operations and internal assistants to ensure leadership priorities align with organizational goals and other team priorities About you 1-2 years of experience in leadership, project management, research, business operations, engineering, and other highly strategic and operational roles within a rapidly growing company Ability to act quickly under high pressure scenarios and context switch at a high frequency Familiarity with AI and blockchain technologies, or a demonstrated ability to quickly learn and adapt to new technical domains Familiarity with legal, operations, and technical considerations in open-source ecosystems  Experience working with external C-suite across multiple functions (e.g. GTM, Finance, Ops, Engineering) Familiarity or willingness to be familiar with a cross-disciplinary infrastructure stack  Strong organizational and interpersonal skills to steer or serve as an effective facilitator in complex and confidential projects across engineering, growth, and additional functions A high level of end-to-end ownership and self-direction, with excellent communication skills Hungry, high-energy and ability to work within and meet deadlines in a fast-paced environment Experience operating autonomously and leading large-scale efforts across multiple teams and functions, with stakeholders in different disciplines across time zones Why join us  Join a passionate group of engineers, researchers, and operators on a mission to build the next generation of AI infrastructure  Unique opportunity to work directly with someone who runs a highly heterogeneous set of teams Highly competitive compensation package, including annual discretionary bonus & optimized tax structure compared to the vast majority of web3 startups Top 1% of benefits across the web3 startup space 100% of premiums covered on highest quality healthcare  Aggressive company 401k match Fully remote and/or hybrid, up to you! Participate in virtual and in-person events Much much more!