26 to 50 of 1,125 Blockchain Jobs in London

In this role, you’ll work in one of our IBM Consulting Client Innovation Centres (Delivery Centres), where we deliver deep technical and industry expertise to a wide range of public and private sector clients around the world. Our delivery More ❯

At IBM CIC, we deliver deep technical and industry expertise to a wide range of public and private sector clients in the UK. A career in IBM CIC means you'll have the opportunity to work with visionaries across multiple More ❯

About YeagerAI YeagerAI is a pioneering AI research lab dedicated to revolutionizing the way humans and artificial intelligence interact. We are operating at the intersection of blockchain technology and AI to build GenLayer, a groundbreaking blockchain that integrates AI in its consensus algorithm to create smart contracts that are intelligent and capable of connecting to the internet. With GenLayer, developers … and security enhancements suitable for sandboxed execution environments. Your expertise will be crucial in ensuring the robustness, security, and efficiency of our custom Python interpreter and its integration with blockchain functionalities. Key Responsibilities Specialize in advanced Python development focusing on core language features. Optimize Python code for performance and scalability. Implement security enhancements suitable for sandboxed execution environments. Collaborate with … Excellent communication and teamwork skills. Benefits Total rewards package including a competitive salary, equity package, and benefits. Flexible and remote work environment. Opportunity to work at the intersection of blockchain and AI on cutting-edge technology. Professional development and growth opportunities. Be a part of a dynamic and innovative team that is shaping the future of decentralized applications. Join YeagerAI More ❯

by a flexible and scalable data platform, enabling us to adapt to rapid changes and deliver substantial value to our customers. We are building the foundational data platform for blockchain, cryptocurrency, and Web3. The Protocol Acquisition (PA) team, within the Blockchain Foundations group, is responsible for the critical task of ingesting cryptocurrency blockchain data. We are seeking a Staff Blockchain … Engineer to lead the design, development, and strategic evolution of our large-scale data systems, which underpin all Chainalysis products and services. As a Staff Blockchain Engineer on the Protocol Acquisition team, you will be a technical leader and strategic driver, responsible for the technical Leadership and architectural vision, scalability and performance optimization and provide Cryptocurrency and Blockchain expertise. Also … In this role, you'll: Provide architectural guidance and technical leadership in the design and implementation of highly scalable, reliable, and performant data systems for ingesting and parsing cryptocurrency blockchain data. Define and enforce best practices for software development, data engineering, and blockchain integration across the PA team. Lead the evaluation and adoption of new blockchain technologies, tools, and methodologies More ❯

Solution Architect – Blockchain Security & Threat Monitoring - BCF Join to apply for the Solution Architect – Blockchain Security & Threat Monitoring - BCF role at Chainalysis Solution Architect – Blockchain Security & Threat Monitoring - BCF 2 days ago Be among the first 25 applicants Join to apply for the Solution Architect – Blockchain Security & Threat Monitoring - BCF role at Chainalysis Get AI-powered advice on this job … and more exclusive features. Chainalysis’ Blockchain Foundations Team (BCF) is a Business Unit within Chainalysis focussed on Hexagate. Hexagate is a leader in real-time Web3 security, helping blockchains, DeFi protocols, asset managers, and exchanges detect and mitigate all types of on-chain risks and threats. Our solutions proactively monitor and analyze smart contracts, transactions, wallets, and blockchain interactions to … will act as a trusted security and technical advisor for customers throughout their journey, from initial evaluation to post-sales deployment. This hybrid pre- and post-sales position blends blockchain security, client consulting, sales support, and technical integration. You will collaborate directly with leading Web3 teams to understand their security challenges, develop real-time threat detection strategies, and ensure smooth More ❯

Social network you want to login/join with: Engineering Manager - Blockchain, London col-narrow-left Client: The Workshop Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: f94cc369ce21 Job Views: 22 Posted: 18.06.2025 Expiry Date: 02.08.2025 col-wide Job Description: Who we are We are inventors of gaming platforms, betting, fintech … functional teams create online gaming platforms and sports and fintech betting solutions that reach hundreds of thousands of users daily, guided by our motto “Fearlessly Forward”. Join our Blockchain team! The Workshop develops intuitive software for the online gaming industry. Our blockchain team is dedicated to designing and implementing a top-tier software platform for seamless user experience in … this technical space. We are seeking passionate professionals eager to bring this transformative technology into mainstream use through high-quality tools and services. Previous blockchain experience is desirable but not required. This is an excellent opportunity for those interested in growing their skills in this fast-moving field. Your mission We’re looking for experienced Engineering Managers with a positive More ❯

Head of Global Blockchain Research & Development At EY, we're all in to shape your future with confidence. We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. Disruption is changing the way the world works. It … today's challenges. Our global network of EY teams and innovation centers are creating powerful ideas and solutions for organizations and ourselves, especially around opportunities coming from artificial intelligence, blockchain, robotics and data and analytics. The opportunity You will be a key member of our Global Blockchain Leadership team, an innovative and collaborative group of software engineers, cryptographers, mathematicians, and … business strategists who are dedicated to the application of blockchain technology and the development of world-class products. At EY, you will help our clients, some of the most influential companies, explore emergent applications and transform the way the world does business. As Head of Blockchain Research and Development, you will lead a world-class team of mathematicians and software More ❯

Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 5c39c1fda8f9 Job Views: 5 Posted: 02.06.2025 Expiry Date: 17.07.2025 col-wide Job Description: Senior Platform Engineer - Services, Blockchain Monitoring, Automation 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 … 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 … of websites, dashboards, metrics pipelines, and containerised applications. Currently the Clearmatics team is heavily involved as the Launch Partner for the Autonity Project. Autonity is an EVM based public blockchain for decentralised derivatives clearing. You can learn more about the Autonity project and its ongoing testnet games through the links below. https://autonity.org/https://game.autonity.org More ❯

execution of our rapidly growing company. The CTO will play a pivotal role in driving innovation, ensuring the scalability of our technology stack, and leading the development of our blockchain and crypto products of the highest standards of security, performance, and user experience. The ideal candidate will have a deep and updated understanding of blockchain technologies, crypto markets, and experience … technology strategy and roadmap aligned with mission and business goals, ensuring the scalability, security, and efficiency of the platform. Innovation: Stay up-to-date with the latest advancements in blockchain and crypto technologies, identifying new opportunities for innovation and maintaining a competitive edge in the market. Product Development collaboration: Influence and contribute to the product vision, roadmap with the product … and data, staying ahead of emerging threats and industry trends. Skills and Experience required: 5+ years of experience in technology leadership roles, with at least 2 years in the blockchain or cryptocurrency industry. Proven track record in managing large-scale technology projects and teams, ability to lead and inspire engineering teams, with a track record of successfully delivering complex technical More ❯

London, England, United Kingdom Join to apply for the Software Development Engineer in Test (SDET) - Midnight role at iome Who are we? IOG, is a technology company focused on Blockchain research and development. We are renowned for our scientific approach to blockchain development, emphasizing peer-reviewed research and formal methods to ensure security, scalability, and sustainability. Our projects include decentralized … finance (DeFi), governance, and identity management, aiming to advance the capabilities and adoption of blockchain technology globally. Who are we? IOG, is a technology company focused on Blockchain research and development. We are renowned for our scientific approach to blockchain development, emphasizing peer-reviewed research and formal methods to ensure security, scalability, and sustainability. Our projects include decentralized finance (DeFi … governance, and identity management, aiming to advance the capabilities and adoption of blockchain technology globally. We invest in the unknown, applying our curiosity and desire for positive change to everything we do. By fueling creativity, innovation, and progress within our teams, our products and services are designed for people to be fearless, to be changemakers. About Midnight IOG's Midnight More ❯

and digital ownership. About the Opportunity The Financial Intelligence Unit (FIU) is responsible for safeguarding the MoonPay platform against financial crime and money laundering activities. Leveraging advanced analytics and blockchain tracing tools, it collects and analyses huge volumes of data to identify potentially suspicious activities. The team collaborates with regulatory bodies, submitting suspicious activity reports (SARs) and sharing intelligence to … clearly to different audiences * Ability to handle shifting priorities and thrive in a dynamic environment. Comfortable to work independently and upskill on new tools and technology. * Interested in cryptocurrency, blockchain and financial crime detection. Bonus points for: * Prior experience working in a fast-paced fintech/cryptocurrency company * Experience with cloud data services such as GCP, Snowflake or AWS * Prior … familiarity with AML (Anti-Money Laundering) rules and transaction monitoring * Knowledge of key blockchain concepts and on-chain data structure What you will be working with/on You will be at the forefront of safeguarding MoonPay against financial crime. In this role, you'll contribute to building a secure, compliant ecosystem by supporting efforts to identify risks and protect More ❯

Blockchain is the world's leading software platform for digital assets. Founded in 2011, we provide the world’s largest and most trusted production blockchain platform, powering more than 75 million wallets. Together with our platform of liquidity and execution services, we share the passion to build an open, accessible and fair financial future, one piece of software at a More ❯

market and liquidity risk, together 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 the company's risk posture … Skills 10+ years of experience 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 liquidity risk modelling, stress testing More ❯

Preferred Qualifications: Experience in Telecoms and technology domains preferred. Experience in developing private-cloud based software products and platforms. Experience in leading-edge technologies such as AI/ML, blockchain, multi-band IoT. Track record of successful fundraising or technical due diligence for grant funding and other investors. Relevant MS or PhD degrees. Proven experience in Agile, Prince 2 Agile More ❯

managed via our employer-of-record. Apply Today! If you strongly believe this role is for you, please apply. Notabene considers a broad array of candidates, including those without blockchain experience. Whether you’re returning to work after a gap in employment, or taking the next step in your career path, we will be glad to have you on our More ❯

We are seeking an experienced UK-based Blockchain and AI Engineer to join our innovative projects on a contract or freelance basis. This is a remote role that offers flexible working arrangements perfect for independent professionals. As our Blockchain and AI developer, you will collaborate with the team to assess needs, architect solutions, and implement cutting-edge blockchain protocols and … AI algorithms. Your expertise will be crucial for integrating capabilities including consensus mechanisms, NLP, computer vision, and predictive modeling. Key responsibilities Assess project needs and architect comprehensive blockchain and AI solutions. Implement advanced blockchain protocols and AI algorithms. Integrate consensus mechanisms, NLP, computer vision, and predictive modeling capabilities. Collaborate with team members to ensure seamless integration of solutions. Provide technical … guidance and support throughout the project lifecycle. Requirements Previous experience as a Blockchain and AI engineer. In-depth knowledge of blockchain technology and consensus protocols. Strong capabilities in machine learning and AI. Proficiency in programming languages such as Solidity, Python, Java, or similar. A portfolio showcasing successful blockchain and AI projects. Excellent problem-solving skills and attention to detail. Strong More ❯

Social network you want to login/join with: Blockchain Developer - Solidity, west london col-narrow-left Client: Solas IT Recruitment Location: west london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: If you are passionate about blockchain technology and thrive in a … this role offers the opportunity to shape groundbreaking solutions while working remotely. Key Responsibilities Smart Contract Development : Design, develop, and deploy secure and efficient smart contracts using Solidity . Blockchain Integration : Integrate blockchain technology into web and backend systems. Performance Optimization : Optimize applications for speed, scalability, and user experience. Collaborative Development : Work closely with cross-functional teams including product managers … designers, and other developers to deliver high-quality solutions. Innovation : Stay updated on the latest blockchain trends and technologies, contributing to new ideas and innovative approaches. Key Qualifications Essential Skills and Experience : Proven experience with Ethereum and related blockchain technologies. Advanced knowledge of Solidity and smart contract development. Experience building RESTful APIs and web applications. Solid understanding of data structures More ❯

Role Title: Blockchain Developer Possibility of remote work: Hybrid, 2 days per week in office (this is a must) Contract duration: 1 year Location: London, Churchill Pl - JOB DETAILS Minimum years of experience: 5-8 years Detailed Job Description: 1. Proven experience in blockchain development 2.Strong understanding of Web 3 protocols, decentralized systems, and cryptographic principles. 3.Experience developing and deploying More ❯

potential of trustless, decentralized AGI. Sentient is backed by leading Silicon Valley venture capital firms including Founders’ Fund, Pantera, and Framework. Role Overview: Lead the design and implementation of blockchain solutions, overseeing the technical architecture and ensuring scalable, secure, and efficient blockchain systems. Key Responsibilities: Design and architect blockchain solutions including protocols, consensus mechanisms, and smart contracts. Develop technical specifications … and system architecture documentation. Lead the evaluation and selection of blockchain platforms and technologies. Guide development teams on blockchain implementation and best practices. Ensure security, scalability, and performance of blockchain solutions. Review and optimize smart contract code and blockchain infrastructure. Collaborate with stakeholders to translate business requirements into technical solutions. Provide technical mentorship and expertise to development teams. Required Qualifications … Strong expertise in blockchain platforms (Ethereum etc.). Proficiency in smart contract development and languages (Solidity, etc.). Experience with cryptography and consensus mechanisms. Strong understanding of distributed systems and P2P networks. Knowledge of web3 technologies and DApp development. Smart contract development and auditing. Blockchain protocols and consensus algorithms. Distributed ledger technologies. Cryptography and security principles. Programming languages (Solidity, Go More ❯

Senior Software Engineer - Web3/Blockchain Senior Software Engineer - Web3/Blockchain This range is provided by Harrington Starr. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Harrington Starr Associate Vice President @ Harrington Starr Senior Software Engineer – Python/Django/… Web3/Blockchain Fully remote The company This is an opportunity for a Software Engineer to join a leading Crypto payments firm. They have been established for close to 10 years and have had incredible success. They run a small agile team of some of the best engineers around, and due to organic growth they are looking to expand their … experience – Up to £170,000 What you will do Build and test smart contracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of Python and Django framework. Background in Web3 and Blockchain development. Experience with smart contracts Experience with DevOps More ❯

in the world. We are building the emerging onchain platform and shaping the future global financial system. We seek a candidate passionate about our mission, believing in crypto and blockchain technology to transform finance. You should be eager to make a significant impact, thrive under pressure, and actively seek feedback to improve. We value problem-solvers who tackle our toughest … all onchain development. We collaborate with product teams to enable secure user engagement with the onchain world. Responsibilities: Develop onchain security strategies, perform security assessments, and threat modeling of blockchain protocols. Lead proactively, identify top security risks, and develop mitigation strategies. Provide technical guidance in building frameworks, analysis tools, and security products. Establish best practices and promote adoption across teams. … Mentor team members in blockchain security skills and foster a crypto-forward mindset. Help set industry standards for blockchain security technologies. Qualifications: Extensive knowledge of onchain ecosystems, including L1, L2, DeFi, staking, etc. Expertise in identifying vulnerabilities in smart contracts and protocols. 3+ years in smart contract auditing, leading complex protocol audits. Self-driven with a passion for continuous learning More ❯

Chainalysis’ Blockchain Foundations Team (BCF) is a Business Unit within Chainalysis focussed on Hexagate. Hexagate is a leader in real-time Web3 security, helping blockchains, DeFi protocols, asset managers, and exchanges detect and mitigate all types of on-chain risks and threats. Our solutions proactively monitor and analyze smart contracts, transactions, wallets, and blockchain interactions to prevent financial crime and … will act as a trusted security and technical advisor for customers throughout their journey, from initial evaluation to post-sales deployment. This hybrid pre- and post-sales position blends blockchain security, client consulting, sales support, and technical integration. You will collaborate directly with leading Web3 teams to understand their security challenges, develop real-time threat detection strategies, and ensure smooth … implementation of Hexagate's solutions. This role demands technical problem-solving skills, strong blockchain security knowledge, client-facing abilities, and a proactive approach to ensuring customer success. In this role, you’ll : Partner with Account Executives and Inside Sales reps to run discovery calls, security risk reviews, and product demos Help prospects evaluate Hexagate’s capabilities, align solutions with their More ❯

About Moonsong Labs Moonsong Labs is a growing Web3 protocol and AI engineering services and venture studio business. We have expertise in developing software to support blockchain and AI implementations. Our venture studio incubates new businesses that are building decentralized developer infrastructure and AI protocols. Examples of our work include the project Moonbeam, a blockchain that implements an Ethereum compatible … and Kluster AI ( ), a decentralized large AI model inference and fine tuning platform. Other customers include ZKSync and Starkware. The Protocol & Innovation Team We are looking for a Principal Blockchain Engineer who will help develop core blockchain node software, blockchain infrastructure/tooling, and other low-level software for various blockchain networks including for the Moonbeam Network ( ), zkSync, Starkware, and … include cryptography, security, networking, game theory, zero knowledge, finance, political science, and programming language design. The Role The Principal Engineer is responsible for scoping, designing, and implementing web3 and blockchain solutions across a variety of technology stacks. They will work with the Starkware Foundation, gathering requirements and presenting solutions in an easy to understand way. They will be responsible for More ❯

Direct message the job poster from Fidelity International Senior Direct Sourcing Recruiter - Finance and Technology Department: Enterprise AI and Engineering – Blockchain Centre of Excellence Job Type: Contract About Fidelity International Fidelity International offers investment solutions and services and retirement expertise to approximately 3 million customers globally. As a privately-held, purpose-driven company with a 50-year heritage, we think … our people to perform their roles in the way that works best for them, our colleagues, our clients, and the business. We call this “dynamic working.” Department Overview The Blockchain Centre of Excellence (BCoE) is a specialist unit within the Enterprise AI and Engineering division. The team’s mission is to explore and validate blockchain and distributed ledger technology (DLT … a tight-knit team of technologists and domain experts, we blend technical depth with business insight to unlock value through emerging decentralized technologies. What You’ll Do As a Blockchain Engineer, you will play a pivotal role in shaping and advancing Fidelity’s DLT initiatives. You will lead and support enterprise blockchain projects and guide the strategic integration of tokenization More ❯

Our Team 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 ecosystem supports diverse projects, from Uranium.io , a decentralized marketplace for tokenized uranium, to leading digital art platforms like … pushing boundaries, passionate about crypto and working in a high intensity environment then you're exactly the type of person who will succeed here. Responsibilities Design and develop robust blockchain infrastructure components for the Tezos and Etherlink ecosystem Work closely with external ecosystem partners (wallets, oracles, bridges, etc) to help with integration Implement full-stack solutions, working across frontend and More ❯