51 to 75 of 83 Blockchain Jobs in London

Bitfinex you have the freedom 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, Ethereum) Strong passion for Bitcoin and other cryptocurrencies Advanced Node/JavaScript skills Familiar with More ❯

Rust Engineer - Crypto/Blockchain (Hybrid) Location: London, Hybrid (3 days onsite) Employment Type: Full-Time | Permanent Our client is an innovative crypto company building the next generation of blockchain infrastructure. Their mission is to deliver secure, scalable, and user-friendly solutions that accelerate mainstream adoption of decentralized technologies. With a strong international presence and a focus on high-performance … systems, they are looking to expand their core engineering team. We are seeking a Rust Engineer to join a cutting-edge blockchain development team. The successful candidate will be passionate about Rust, enjoy tackling complex technical challenges, and thrive in a hybrid work environment. Key Responsibilities Develop and optimise high-performance services and protocols in Rust Contribute to the design … of core systems. Collaborate with cross-functional teams including product, research, and security Write clean, testable, and maintainable code, ensuring scalability and reliability Engage with the open-source and blockchain developer community Key Requirements Strong commercial experience with Rust (production-level) Deep understanding of systems programming, memory management, and concurrency Experience with distributed systems Enthusiasm for crypto, Web3, and open More ❯

Position: Head of Technical Architecture - Blockchain & Cryptocurrency Salary: £200,000 + benefits Company: Quant Capital Quant Capital is urgently seeking a Head of Technical Architecture to join a high-profile client. The client is a global fintech company based in London, working on confidential projects related to blockchain and cryptocurrency. Role Details This position involves leading technical architecture initiatives within … the blockchain and cryptocurrency domain. The ideal candidate will have experience with Docker, Scala, Haskell, functional programming, OCaml, Java, and blockchain development. More ❯

a wide range of spot and derivatives products and supports over 2,000 counterparties across crypto natives and traditional financial institutions. We actively participate in the development of the blockchain ecosystem by being one of the largest players in DeFi as well as our investments arm, partnerships and incubations. Wintermute was founded in 2017 by trading industry leaders and has … also getting advice and guidance from the local and UK management teams. We have the best liquidity products in the market, we work with many of the most prominent blockchain projects, we have many strategic growth opportunities in the pipeline, and a long line of counterparties wanting to develop relationships with us. We have no legacy processes, no corporate bureaucracy … up on promises Experience delivering business results - be ready to talk about numbers/quota achievement, etc. Experience in BD or similar role facing institutional crypto, institutional traditional finance, blockchain projects is a significant advantage Willingness, aptitude and curiosity to understand the fundamentals of blockchain technologies, algorithmic trading and Liquidity provision is crucial Join our dynamic team and benefit from More ❯

by a flexible and scalable data platform allowing us to adapt to those rapid changes and bring value to our customers. Chainalysis has become known as the leader in blockchain investigation and compliance software. Our products have built trust in blockchains by taking down terrorist financing campaigns , disrupting major ransomware operations , identifying the Twitter hackers , and more. We are building … the data platform for blockchain, cryptocurrency, and web3. We're looking to bring onboard experienced Senior Software Engineers who execute high-impact projects and are excited about building at a significant scale! In this role, you'll: Build cloud-native data ingest and aggregation processes that intake gigabytes of data per day Add features to our product suite that detect … data systems Technologies we use (experience not required): AWS serverless architectures Kubernetes Spark Flink Databricks Parquet. Iceberg, Delta lake, Paimon Terraform Github including Github Actions Java PostgreSQL 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. More ❯

Entangle is reshaping the blockchain landscape with advanced interoperability and data connectivity solutions. By creating a seamless framework for DApps to interact across various networks, we're solving one of blockchain's biggest challenges: the barriers between fragmented ecosystems. Our Universal Interoperability Protocol, Universal Data Feeds, and customizable agent network bring high-performance, scalable infrastructure to developers in the DeFi More ❯

specialise in providing secure, scalable financial solutions to tier-1 institutional counterparties across the wholesale crypto and digital asset ecosystem. Operating at the intersection of traditional capital markets and blockchain innovation , this firm has built a reputation for trust, transparency, and risk discipline, key pillars in servicing some of the world’s largest trading firms, market makers, and institutional lenders. … Strong analytical skills and comfort working with data. Knowledge of financial statements, credit metrics, or counterparty risk. Excellent communication skills and a collaborative mindset. Desirable skills: Exposure to crypto, blockchain, or fintech. Experience with SQL, Python, or other data analysis tools. Familiarity with wholesale markets or institutional counterparties. Why Apply? Be part of a fast-growing fintech that’s shaping More ❯

specialise in providing secure, scalable financial solutions to tier-1 institutional counterparties across the wholesale crypto and digital asset ecosystem. Operating at the intersection of traditional capital markets and blockchain innovation , this firm has built a reputation for trust, transparency, and risk discipline, key pillars in servicing some of the world’s largest trading firms, market makers, and institutional lenders. … Strong analytical skills and comfort working with data. Knowledge of financial statements, credit metrics, or counterparty risk. Excellent communication skills and a collaborative mindset. Desirable skills: Exposure to crypto, blockchain, or fintech. Experience with SQL, Python, or other data analysis tools. Familiarity with wholesale markets or institutional counterparties. Why Apply? Be part of a fast-growing fintech that’s shaping More ❯

specialise in providing secure, scalable financial solutions to tier-1 institutional counterparties across the wholesale crypto and digital asset ecosystem. Operating at the intersection of traditional capital markets and blockchain innovation , this firm has built a reputation for trust, transparency, and risk discipline, key pillars in servicing some of the world’s largest trading firms, market makers, and institutional lenders. … Strong analytical skills and comfort working with data. Knowledge of financial statements, credit metrics, or counterparty risk. Excellent communication skills and a collaborative mindset. Desirable skills: Exposure to crypto, blockchain, or fintech. Experience with SQL, Python, or other data analysis tools. Familiarity with wholesale markets or institutional counterparties. Why Apply? Be part of a fast-growing fintech that’s shaping More ❯

specialise in providing secure, scalable financial solutions to tier-1 institutional counterparties across the wholesale crypto and digital asset ecosystem. Operating at the intersection of traditional capital markets and blockchain innovation , this firm has built a reputation for trust, transparency, and risk discipline, key pillars in servicing some of the world’s largest trading firms, market makers, and institutional lenders. … Strong analytical skills and comfort working with data. Knowledge of financial statements, credit metrics, or counterparty risk. Excellent communication skills and a collaborative mindset. Desirable skills: Exposure to crypto, blockchain, or fintech. Experience with SQL, Python, or other data analysis tools. Familiarity with wholesale markets or institutional counterparties. Why Apply? Be part of a fast-growing fintech that’s shaping More ❯

based in the EMEA region. In this important and strategic role, you will play a major part in their Success journey to ensure our customers are successful using Elliptic blockchain analytics solutions, and in building and growing the size of our accounts. Your core deliverable will be achieving a net account retention rate as well as account upsell targets. In … being agile and resilient Interest and curiosity about digital assets and the crypto economy Bonus Points for: Knowledge or experience in AML, particularly for crypto Experience working in the blockchain/Web3 industry Additional language skills: French Keen interest in public speaking and being present in events across the region Job Benefits Hybrid working and the option to work from More ❯

Overview Tracr, a Forbes Blockchain 50 venture, is enhancing trust within the diamond industry by assuring provenance, traceability and authenticity of natural diamonds from their country of origin through the entire value chain to the end consumer. Initiated by The De Beers Group, Tracr is the only end-to-end industry platform built collaboratively with the diamond industry to connect … for the changes, and overseeing their implementation. Contribute to process improvements by finding bottlenecks or pain-points in the team, and proposing solutions. Work closely with the analytics and blockchain teams to ensure that changes made to the backend services will not break integrations with their services; DevOps to deploy new services into different environments; and QA to maintain a More ❯

About Clearmatics Clearmatics is a blockchain protocol engineering company that builds decentralised financial market infrastructures that are more open, efficient, and resilient than those serving legacy market structures of today. We have a bold vision for this new market infrastructure - enabling market participants to solve currently unaddressed problems of the real economy, including "missing markets" problems. We aim to achieve … our mission is to make important risk factors tradable; by anyone, anywhere, without reliance on financial intermediaries. We are building this new infrastructure in collaboration with incredible trading and blockchain communities. Clearmatics was founded in 2015, and we have ever since been committed advocates of Open Source development, and active participants in the blockchain and cryptography research communities. We've … us and become part of our journey. Our stack is Ethereum-like, so familiarity with - and passion for - the space is key. Some of the areas we tackle include blockchain infrastructure optimized for financial use-cases, protocols for specific applications (such as smart contract-based derivatives, synthetic assets, cryptocurrency stabilization, ), scalability and privacy through cryptography (zkSNARKs, multiparty computation, private transactions More ❯

between UTC-8 and UTC+3 to be considered for this position. Founded in 2015 with the mission to protect the open economy, OpenZeppelin is the world leader in securing blockchain applications and smart contracts. Our Open-Source Contract Libraries are a public good that have facilitated the transfer of over $23 trillion and are considered the industry standard for smart … Golang programming experience. 1+ years of experience with one or more public blockchains. Experience with AI tools (Cursor, Copilot, etc). Strong desire to further your education about the blockchain space. A degree or equivalent experience in computer science. Prior experience working remotely: strong personal organizational skills, a love for self-time management, and ability to work collaboratively with a … communication skills - all of our internal and external communication is in English. Nice to have Experience working with smart contracts. Experience contributing to open source projects. Experience presenting at blockchain or open source community events. Knowledge on Non-EVM blockchains. Location All positions at OpenZeppelin are 100% remote, however you should be located between UTC-8 and UTC+3 to be More ❯

About Aztec At Aztec, our goal is to add privacy to Ethereum. In the current public blockchain paradigm, users and entities unknowingly broadcast data in the public, compromising privacy and security to get trustlessness. Not only are unencrypted blockchains inherently privacy-exposing, they require significant redundancy to compute and verify the legitimacy of transactions. Implementing scalable encryption in a public … blockchain paradigm requires cutting-edge math and engineering. Thankfully, our team of scientists and engineers invented Plonk, the industry-standard zkSNARK, and Noir, the universal language of zero knowledge. Now, we're building a first of its kind Layer 2 with private smart contracts. This requires new cryptographic primitives, a zero-knowledge DSL for writing contracts, a privacy-friendly execution More ❯

Hi, we're MoonPay. We're here to onboard the world to the decentralized economy. Why? Because crypto and blockchain aren't just technologies-they're tools for global financial empowerment. They give people control over their money, their digital assets, and their future, unlocking opportunities that traditional systems have kept out of reach. What we do At MoonPay, we … and over 500 companies, our secure, enterprise-grade platform is driving mainstream crypto adoption worldwide. We collaborate with innovative brands and projects to build secure, scalable solutions for a blockchain-powered future. And we're committed to doing it right-fully licensed in the U.S. and regulated across the UK, EU, Canada, and Australia-because trust and compliance are non More ❯

Hi, we're MoonPay. We're here to onboard the world to the decentralized economy. Why? Because crypto and blockchain aren't just technologies-they're tools for global financial empowerment. They give people control over their money, their digital assets, and their future, unlocking opportunities that traditional systems have kept out of reach. What we do At MoonPay, we … and over 500 companies, our secure, enterprise-grade platform is driving mainstream crypto adoption worldwide. We collaborate with innovative brands and projects to build secure, scalable solutions for a blockchain-powered future. And we're committed to doing it right-fully licensed in the U.S. and regulated across the UK, EU, Canada, and Australia-because trust and compliance are non More ❯

India to ensure they can effectively support new product and feature testing. Become a subject matter expert in testing both the Corda private DLT platform and Solana's public blockchain, including on-chain programs and protocol verification. Mentor and support other team members to elevate their testing and automation skills, fostering a collaborative learning environment. Tech Stack: Programming Languages: Java … JVM ecosystem languages being advantageous. Frameworks: R3's bespoke automation frameworks primarily built in Kotlin, including the Corda Regression Automation Framework for Testing (CRAFT). Platforms: Deep experience with blockchain platforms, specifically Corda (private DLT) and Solana (public blockchain). Tools & Environment: Linux, shell scripting, TCP/IP networking, cloud-based test execution environments, and UI test automation tools for … with creativity and teamwork. Preferred: Knowledge or experience with Linux, shell scripting, TCP/IP networking, or other scripting languages. Hands-on experience with Corda or other DLT/blockchain technologies, especially Solana. Familiarity with Kotlin and/or Rust. UI test automation experience, particularly with web applications. Exposure to JVM ecosystem and additional programming languages like C++, Objective-C More ❯

Software Engineering Manager Blockchain, Decentralised - £150k£160k Location:London/Hybrid Salary: £150,000-£160,000 The Company dcoded are working with a pioneering organisation in the blockchain space thats building game-changing applications and infrastructure to power the next generation of decentralised solutions. This is your chance to lead a talented engineering team working on cutting-edge projects in … an environment that values creativity, ownership, and impact. The Role As an Software Engineering Manager, youll lead a squad of engineers focused on delivering major blockchain innovations at scale. While this isnt a hands-on coding role, your level of experience could enable you to 'muck in' and help support the team, should you be required. The key is being … engineering fundamentals and previous experience as a senior engineer Track record of delivering complex technical solutions Excellent communication skills across technical and non-technical stakeholders Curiosity and interest in blockchain or decentralised technologies More ❯

This senior-level role will lead public relations for two high-growth business lines. The successful candidate will shape external messaging, drive media engagement, and support thought leadership across blockchain, DLT, and financial consultancy domains. Key Responsibilities Develop and execute global PR strategies aligned with business goals. Build and maintain relationships with Tier 1 and specialist media (e.g. WSJ, FT … risk is managed through strong editorial judgement. Candidate Profile Minimum 8 years of dedicated PR experience. Degree in Marketing, Journalism, or Communications. Experience in digital assets is crucial -including blockchain, crypto, or DLT-related PR. Strong writing and storytelling skills; able to simplify complex topics. Comfortable engaging with senior stakeholders across the business. Skilled in prioritisation and working to journalist More ❯

and accountability-across crypto. Key Responsibilities What you will do: Research and document cryptoasset service providers (VASPs, custodians, OTC desks, exchanges) to expand and improve the Elliptic products Analyse blockchain and off-chain data to identify key risk indicators and assess how crypto businesses operate within or outside global regulatory frameworks Apply AML concepts such as ownership structures, compliance controls … and jurisdictional risk to profile entities accurately and inform product coverage Collaborate with the Intelligence Team and the other Cryptocurrency Intelligence Analysts to link real-world entities to their blockchain representation Skills, Knowledge & Expertise You will be a great fit here if you: You're detail-oriented, thorough, and willing to put in the time to get things right You More ❯

Consultant (Securities Engineering Manager) Subject Matter Expert - Contract - Hybrid/London - £860pd Inside IR35 12 month contract £860pd Inside IR35 1 day per week on site Job Description An experienced individual with deep knowledge and proven expertise working within or More ❯

app allows users to pay people, not numbers - no IBAN, account numbers, or sort code required. All you need is the recipient's name to send money. Sling leverages blockchain technology to transfer in any currency almost instantaneously for a negligible fee. We're in 150 countries and the app is available in the Android and iOS app stores. Sling … of devices. This means focusing on performance, stability, and an excellent user experience, even on lower-end Android phones. And because Sling deals with people's money on the blockchain, security and cryptography are super important in everything we do on Android. About the Role We're looking for a Senior Android Engineer to join our small, experienced, and highly … s performance and reliability across a broad range of Android devices, ensuring a smooth experience even on entry-level hardware. Improve and maintain core systems related to security and blockchain (Solana) integration. Participate in code reviews, testing, and iterative improvements to keep the codebase high-quality and scalable as we grow. What we're looking for You're an experienced More ❯

Designer to the team. WHAT WILL YOU BE DOING? As a Senior Product Designer you will own the end-to-end design of intuitive, secure, and engaging experiences for blockchain workflows like multichain asset management, NFT interactions, and transaction signing. Working closely with product and engineering, they'll turn complex concepts such as gas fees and cross-chain swaps into … clear user journeys, while maintaining a scalable design system across web, mobile, and hardware wallets. The role requires proven blockchain product design experience, strong user research skills, and the ability to embed trust and security into every interaction, ensuring the product remains accessible, competitive, and user-friendly in a rapidly evolving space. RESPONSIBILITIES: Lead the design of user experiences for … multichain wallets, NFTs, and crypto transactions. Translate complex blockchain concepts into clear, user-friendly flows. Collaborate with product managers, engineers, and other stakeholders to define and deliver features. Create and maintain a scalable design system across web and mobile platforms. Conduct user research and usability testing with both crypto-native and new-to-Web3 users. Ensure trust, security, and clarity More ❯

Job Title: Product Manager Location: Remote Salary Range: £100K - £130K Industry: Cybersecurity - Blockchain/Web3 Security Start Date: ASAP Plexus has partnered with an innovative company transforming trust in the blockchain and Web3 space through a sophisticated, integrated security platform. Since being founded in 2022, the company has worked with some of the most prominent names in the industry, including … the end-to-end product lifecycle, delivering high-quality, impactful features. Collaborate closely with R&D, engineering, and go-to-market teams to drive seamless execution. Stay ahead of blockchain trends and security challenges to keep the product leading in Web3 trust Required Skills: 5+ years experience in product management, ideally within the cybersecurity sector. Proven track record of leading … products from concept through to successful launch. Exceptional cross-functional leadership and communication skills. Strong grasp of technical fundamentals, with working knowledge of blockchain and Web3 technologies. Benefits: Competitive salary. 100% remote work from anywhere. Comprehensive health benefits package, including options for 100% company-paid health, dental, vision, and life insurance. Top token compensation Professional development budget for courses Generous More ❯