to work as you please - all that matters is execution. Join us and help lay the foundation for a decentralized future. Currently looking for: Blockchain Integration Specialist Remote Key responsibilities Build, improve and maintain clusters of blockchain daemons/consensus nodes in a scalable and highly redundant way Develop Node …/JS workers, in Bitfinex's microservices infrastructure, that interface with blockchain nodes API (REST/Websocket) interfaces Implement robust monitoring tools to control the stability of Bitfinex's blockchain infrastructure Create good quality policies, procedures and technical documentation Minimum Requirements Previous experience in interacting with blockchain nodes (ie. Bitcoin More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Bitfinex
to work as you please - all that matters is execution. Join us and help lay the foundation for a decentralized future. Currently looking for: Blockchain Integration Specialist Remote Key Responsibilities Build, improve and maintain clusters of blockchain daemons/consensus nodes in a scalable and highly redundant way. Develop Node …/JS workers, in Bitfinex's microservices infrastructure, that interface with blockchain nodes API (REST/Websocket) interfaces. Implement robust monitoring tools to control the stability of Bitfinex's blockchain infrastructure. Create good quality policies, procedures and technical documentation. Minimum Requirements Previous experience in interacting with blockchain nodes (ie. Bitcoin More ❯
About Us Babylon Labs' mission is to bring Bitcoin's unparalleled security to the decentralised world via a new public Cosmos-SDK PoS blockchain (Babylon chain) and a suite of inter-chain protocols. At Babylon, we are at the forefront of web3 innovation by developing elegant and complex blockchain systems. … re seeking a highly motivated and security-conscious IT Security Engineer to build and maintain our robust IT infrastructure in a fast-paced, dynamic blockchain environment with a globally distributed workforce. You will be instrumental in establishing a "security-first" IT security posture by implementing best practices across all aspects … workforce. Requirements: Proven experience as an IT Administrator, ideally in a startup environment with a globally distributed workforce. Strong understanding of threat models in blockchain environment. Proactive application of security principles, including Zero Trust architecture, and their application in a remote work context. Experience with MDM solutions, Google Workspace, SSO More ❯
About Us Babylon is a top VC-backed blockchain project founded by Claude. E. Shannon Award recipient, fellow of U.S. National Academy of Engineering, Professor David Tse from Stanford University. The project's mission is to bring Bitcoin's unparalleled security to the decentralized world via a new public Cosmos … SDK PoS blockchain (Babylon) and a suite of inter-chain protocols. Our fast-growing team consists of elite scientists and engineers, seasoned marketing and business development professionals, as well as renowned business advisors. Our team culture is open, inclusive, agile, and passionate, and we highly value everyone's personal growth. … systems in mind. Conduct thorough code reviews, prioritizing best practices in readability, testing, documentation, and performance, with a particular focus on security, reliability and blockchain-specific concerns. Maintain comprehensive visibility, error reporting, and monitoring to ensure the backend services consistently perform at a high level. Collaborate in a fast-paced More ❯
Development About Ownera Ownera is at the forefront of financial innovation, offering cutting-edge solutions that connect financial institutions with the new world of blockchain and tokenised assets. Our flagship product, the Ownera Router, powered by the open FinP2P protocol, enables seamless connectivity between institutions, blockchains, and legacy financial systems … and adoption. Qualifications & Experience Technical Background: Bachelor's or Master's degree in Computer Science, Engineering, Finance, or a related field. Strong understanding of blockchain technology, digital assets, and tokenization. Experience with financial infrastructure, APIs, and legacy systems integration. Beneficial to have experience with scripting (Python, Bash), knowledge of Kubernetes … solutions. Strong problem-solving skills and ability to work in a fast-paced startup environment. Comfortable with hands-on work such as API integrations, blockchain connectivity, and data mapping. Why Join Us Be part of a high-growth, mission-driven company transforming the financial markets. Opportunity to work at the More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Ownera
Development About Ownera Ownera is at the forefront of financial innovation, offering cutting-edge solutions that connect financial institutions with the new world of blockchain and tokenised assets. Our flagship product, the Ownera Router, powered by the open FinP2P protocol, enables seamless connectivity between institutions, blockchains, and legacy financial systems … and adoption. Qualifications & Experience Technical Background: Bachelor's or Master's degree in Computer Science, Engineering, Finance, or a related field. Strong understanding of blockchain technology, digital assets, and tokenization. Experience with financial infrastructure, APIs, and legacy systems integration. Beneficial to have experience with scripting (Python, Bash), knowledge of Kubernetes … solutions. Strong problem-solving skills and ability to work in a fast-paced startup environment. Comfortable with hands-on work such as API integrations, blockchain connectivity, and data mapping. Why Join Us Be part of a high-growth, mission-driven company transforming the financial markets. Opportunity to work at the More ❯
our Legal team, you will have a hands-on opportunity to shape the future of Chainlink, one of the most exciting projects in the blockchain space. We are looking for a highly motivated, entrepreneurial, and experienced attorney to serve as Legal Counsel to take on the challenge of a fast … build a world-class Legal team. As a key contributor, you will work on some of the most exciting legal and business issues in blockchain today. Your Impact Advise a wide range of business teams on a variety of complex legal topics Be on the front lines of developing strategies … compliance and regulatory issues in a clear and concise manner and provide succinct, practical and results-oriented legal advice Passion or personal interest in Blockchain or Web3 Previous in-house experience is a plus but not required Familiarity with legal regimes impacting the decentralized finance industry and experience with open More ❯
with Open Source solutions Experience or willingness to code Technologies we use: macOS Windows JAMF InTune Oomnitza Microsoft Google Okta AWS GitHub About Chainalysis Blockchain 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 More ❯
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 … experience in interacting with databases (MySQL, MongoDB). Ability to quickly learn new technologies. Good understanding of security practices. Nice to have: Experience with blockchain integration. Comfortable with high-availability concepts. Ruby, Rust or C++ skills are a plus. Other technologies of interest: Message queues (Redis), Caches and Job Queues. More ❯
with operational risks such as fraud, cybersecurity and technology risks. Bring deep experience in navigating complex financial systems, a command of emerging risks in blockchain and crypto markets, and a proven ability to lead through ambiguity. As a transformative leadership role with enterprise-wide impact, you will not only safeguard … in risk management , with at least 3 years in a leadership role within fintech, crypto, banking, or financial services. Deep knowledge of crypto markets, blockchain technologies, and regulatory expectations. Experience designing and operationalising ERM frameworks. Proven ability to engage with regulators, auditors, and senior stakeholders. Strong understanding of market and More ❯
and prioritization skills. Must be detail-oriented, able to demonstrate a history of initiative, and have strong interpersonal skills. Nice-to-Haves Experience with Blockchain technology. JavaScript. Golang, Python, or a similar programming language. API testing. CLI and logging tools. Testing web applications on multiple browsers. Direct experience testing software … SCRUM/Agile environment. Tech Stack JavaScript. Golang, Python, or similar programming language. API testing. CLI and logging tools. About Us: We Power the Blockchain economy. Blockdaemon powers the blockchain economy with its suite of industry-leading infrastructure solutions. We are a globally established, ISO-27001 certified partner with extensive … institutional-grade experience. We provide integrated business solutions to exchanges, custodians, crypto platforms, financial institutions, and developers using our end-to-end suite of blockchain tools, including dedicated nodes, APIs, staking, liquid staking, MPC tech, and more. Blockdaemon provides its customers with the confidence to quickly and easily scale without More ❯
At Trilitech, we drive innovation in Web3 by empowering developers and creators to build pioneering solutions on the Tezos blockchain. Our expertise spans core blockchain development, decentralised applications, infrastructure tooling, developer experience, and incubation programs, with a strong focus on cultural projects, decentralised finance, and gaming. We're dedicated to … redefining possibilities and setting new standards within the rapidly evolving blockchain space. Our Technology Tezos is an open-source blockchain known for its flexibility, security, and unique self-evolving capabilities. With innovations like Etherlink -an EVM-compatible Layer 2-Tezos is scaling rapidly and attracting a growing developer community. Its … will succeed here. The Role The Developer Experience team at Trilitech is responsible for addressing external developers' challenges by building robust platforms that simplify blockchain integration. We focus on creating intuitive platforms and practical tools to overcome common hurdles faced by developers. If you are passionate about designing innovative solutions More ❯
At Trilitech, we drive innovation in Web3 by empowering developers and creators to build pioneering solutions on the Tezos blockchain. Our expertise spans core blockchain development, decentralised applications, infrastructure tooling, developer experience, and incubation programs, with a strong focus on cultural projects, decentralised finance, and gaming. We're dedicated to … redefining possibilities and setting new standards within the rapidly evolving blockchain space. Our Technology Tezos is an open-source blockchain known for its flexibility, security, and unique self-evolving capabilities. With innovations like Etherlink -an EVM-compatible Layer 2-Tezos is scaling rapidly and attracting a growing developer community. Its … ll be solving complex technical challenges, building innovative features, and enhancing the broader ecosystem. This is an opportunity to be at the forefront of blockchain innovation, working alongside some of the most talented engineers in the space, all within a collaborative and supportive environment. What you'll need Proficiency in More ❯
by providing practical support, empowering a community of developers, and offering the expertise of a visionary technology company. The XRPL is a decentralized, public blockchain led by a global community of businesses and developers looking to solve problems and create value. Proven reliable over more than a decade of operation … ability to influence people at all levels and across organizations come natural to you. You keep an eye on the industry evolution in the blockchain and crypto world and ensure the XRPL is poised to meet the needs of blockchain developers. You love mentoring and providing guidance and assistance in … contributor. Expert-level experience in C++ is required. Experience developing and evolving distributed systems (e.g., consensus algorithms, networking, fault tolerance, observability). Experience with blockchain technology and protocols, and traditional financial systems and concepts. Experience crafting or contributing to the multi-year engineering roadmap of open source software. Experience in More ❯
Senior FullStack Engineer - Python/TypeScript -AWS - Blockchain - Hybrid (London) - £70k-£90k (Equity Offered) Currently working with a client in the Crypto industry who is looking for a motivated senior fullstack engineer to join their team and help prevent financial crimes and allow cryptocurrencies to be used for good. Responsibilities … Work in a highly collaborative environment with engineers, blockchain analysts, data scientists, researchers. Your shared goal is creating intelligence, you contribute in different ways. Be deeply opinionated about where we're spending our time, and how we can increase the value of our intelligence. Own your time and output. Is … your time better spent today building a model or researching a new more powerful model? Participate in a collegiate group of blockchain experts, share your knowledge across our business wherever it is effective. Requirements: Has 5+ years commercial experience Expert level in (Javascript|Typescript|Python) Familiar with Postgres and K8s More ❯
Senior FullStack Engineer - Python/TypeScript -AWS - Blockchain - Hybrid (London) - £70k-£90k (Equity Offered) Currently working with a client in the Crypto industry who is looking for a motivated senior fullstack engineer to join their team and help prevent financial crimes and allow cryptocurrencies to be used for good. Responsibilities … Work in a highly collaborative environment with engineers, blockchain analysts, data scientists, researchers. Your shared goal is creating intelligence, you contribute in different ways. Be deeply opinionated about where we're spending our time, and how we can increase the value of our intelligence. Own your time and output. Is … your time better spent today building a model or researching a new more powerful model? Participate in a collegiate group of blockchain experts, share your knowledge across our business wherever it is effective. Requirements: Has 5+ years commercial experience Expert level in (Javascript|Typescript|Python) Familiar with Postgres and K8s More ❯
We provide liquidity algorithmically across most cryptocurrency exchanges and trading platforms, a broad range of OTC trading products as well as support high profile blockchain projects and traditional financial institutions moving into crypto. We actively participate in the development of the blockchain ecosystem through investments, partnerships, and incubation of projects. … Git version control Experience with programmatic statistical analysis and quantitative/analytic skills High level understanding of high-frequency market making strategies Understanding of blockchain fundamentals and mechanics of the EVM Familiarity with smart contract development and the Foundry toolkit A passion for learning about protocol microstructure and design mechanisms More ❯
We provide liquidity algorithmically across most cryptocurrency exchanges and trading platforms, a broad range of OTC trading products as well as support high profile blockchain projects and traditional financial institutions moving into crypto. We actively participate in the development of the blockchain ecosystem through investments, partnerships, and incubation of projects. … Git version control Experience with programmatic statistical analysis and quantitative/analytic skills High level understanding of high-frequency market making strategies Understanding of blockchain fundamentals and mechanics of the EVM Familiarity with smart contract development and the Foundry toolkit A passion for learning about protocol microstructure and design mechanisms More ❯
About Mavik Labs: Mavik Labs is a cutting-edge Web3 company combining blockchain technology, gaming, and education. We're developing an ecosystem with innovative applications. We're seeking a talented Senior Front-End Developer to join our team and help shape the future of decentralized technology. Job Description: We're … to integrate front-end elements with server-side logic. Optimize applications for maximum speed and scalability. Implement Web3 features such as wallet integration and blockchain interactions. Ensure high-quality graphic standards and brand consistency. Stay up-to-date with emerging technologies and industry trends. Collaborate with the design team to … and CSS3. Experience with modern JavaScript frameworks (React, Vue.js, or Angular). Familiarity with Web3 technologies, including Ethereum, smart contracts, and dApps. Experience integrating blockchain wallets (e.g., MetaMask) into web applications. Knowledge of responsive design principles and cross-browser compatibility. Proficiency in version control systems (e.g., Git). Strong problem More ❯
AMMs and perpetual futures protocols. Develop smart contracts for liquidity provisioning, arbitrage execution, flashloan-based strategies, and collateralized trading. Build and maintain high-performance blockchain listeners and off-chain bots for on-chain monitoring and transaction orchestration. Implement MEV-aware execution strategies , including Jito validator integration on Solana and bundle … gas optimization techniques and efficient transaction construction. Comfort working across multi-wallet operations , transaction obfuscation , and flashloan orchestration . Experience building or working with blockchain event listeners , mempool snipers , or transaction bundlers . Ability to independently own trading strategies from idea to full production deployment. Strong understanding of DeFi risks … sandwich attacks, liquidation mechanics). Nice to Have Background in HFT , quant research , or automated trading . Contributions to DeFi protocols or open-source blockchain projects. Experience with zk-rollups , privacy tooling , or parallelized execution models . Familiarity with private RPC endpoints, mempool monitoring, and backrunning techniques. Previous experience developing More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Trireme
AMMs and perpetual futures protocols. Develop smart contracts for liquidity provisioning, arbitrage execution, flashloan-based strategies, and collateralized trading. Build and maintain high-performance blockchain listeners and off-chain bots for on-chain monitoring and transaction orchestration. Implement MEV-aware execution strategies , including Jito validator integration on Solana and bundle … gas optimization techniques and efficient transaction construction. Comfort working across multi-wallet operations , transaction obfuscation , and flashloan orchestration . Experience building or working with blockchain event listeners , mempool snipers , or transaction bundlers . Ability to independently own trading strategies from idea to full production deployment. Strong understanding of DeFi risks … sandwich attacks, liquidation mechanics). Nice to Have Background in HFT , quant research , or automated trading . Contributions to DeFi protocols or open-source blockchain projects. Experience with zk-rollups , privacy tooling , or parallelized execution models . Familiarity with private RPC endpoints, mempool monitoring, and backrunning techniques. Previous experience developing More ❯
by providing practical support, empowering a community of developers, and offering the expertise of a visionary technology company. The XRPL is a decentralized, public blockchain led by a global community of businesses and developers looking to solve problems and create value. Proven reliable over more than a decade of operation … software product development experience using C++. Strong experience with large scale distributed systems development and architecture. Prior team leadership and mentorship experience. Passion for blockchain technology and its potential benefits. Ability to learn new technologies and languages quickly. Ability to independently solve highly complex problems with creative solutions. Nice to … have: Experience in developing open-source software and contributing to collaborative blockchain communities. WHO WE ARE: Do Your Best Work The opportunity to build in a fast-paced start-up environment with experienced industry leaders. A learning environment where you can dive deep into the latest technologies and make an More ❯
of the team that works on the development of the backend components of all Bitfinex Services (main trading application, Bitfinex Pay, Lightning Network support, Blockchain integrations, ). This includes: New Products and Features - Bitfinex continuously strives to create innovative new features in order to provide the most professional trading experience … Good experience in interacting with databases (MySQL, MongoDB) Ability to quickly learn new technologies Good understanding of security practices Nice to have Experience with blockchain integration Comfortable with high-availability concepts Ruby, Rust or C++ skills are a plus Other technologies of interest: Message queues (Redis), Caches, and Job Queues More ❯
of the team that works on the development of the backend components of all Bitfinex Services (main trading application, Bitfinex Pay, Lightning Network support, Blockchain integrations, .). This includes: New Products and Features - Bitfinex continuously strives to create innovative new features in order to provide the most professional trading … Good experience in interacting with databases (MySQL, MongoDB) Ability to quickly learn new technologies Good understanding of security practices Nice to have Experience with blockchain integration Comfortable with high-availability concepts Ruby, Rust or C++ skills are a plus Other technologies of interest: Message queues (Redis), Caches and Job Queues More ❯
by performing technical discovery qualification, making architectural recommendations for the solution, delivering product demonstrations and PoCs, and troubleshooting technical configuration issues. As a passionate blockchain fan and user advocate, you will connect the dots between the technical solution to business value for the user and become a hands-on creator … across large, complex account structures and ability to engage stakeholders across all levels and functions of an organization With 2+ years working experience in blockchain and Web3 technologies Familiarity with the SOL SPL and Token2022 programs, as well as the SOL ecosystem Proficiency in smart contract development and ability to More ❯