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Citi is revolutionizing the future of digital asset management and blockchain integration. This role ensures operational excellence, regulatory adherence, and continuous process improvement across blockchain-based settlement activities. Lead the daily operations of the digital asset settlements team

You will also collaborate with teams to build and test modules, like our Logos blockchain, messaging and storage modules. Experience with peer‑to‑peer technologies, blockchain, or cryptography.

A global financial services leader is seeking a Software Engineer II in London to design, develop, and deliver blockchain applications. This position offers opportunities to grow skills in blockchain and work closely with diverse teams in the financial sector.

A technology organization in the United Kingdom is looking for an experienced professional to design and implement liblogos, a modular plugin runtime for decentralized nodes.Responsibilities include optimizing IPC performance, strengthening module isolation, and ensuring scalable, fault-tolerant sol

A leading financial technology company in the UK seeks an experienced Blockchain Architect to design and build blockchain solutions. The ideal candidate will have over seven years of experience in software architecture and a strong focus on blockchain technologies.

A DeFi technology company is seeking a Senior Blockchain Engineer to design, develop, and optimize smart contracts and blockchain infrastructure. The ideal candidate has over 7 years of software development experience and at least 3 years in blockchain engineering.

This role combines technical leadership and product strategy, requiring experience in payments and blockchain environments.

Play a key role in protecting Blockchain. Blockchain is committed to diversity and inclusion in the workplace and is proud to be an equal opportunity employer. Blockchain makes hiring decisions based solely on qualifications, merit, and business needs at the time.

A diversified digital asset investment firm seeks an experienced Portfolio Manager to lead a discretionary strategy focused on equities with exposure to blockchain and digital assets.

You may contact our Data Protection Officer by email at dpo@blockchain. Since its inception in 2011, Blockchain has earned the trust of over 90 million wallet holders and more than 40 million verified users, facilitating over $1 trillion in crypto transactions. Blockchain is committed to diversity a

Implement and maintain subgraphs and substreams (The Graph) for blockchain data indexing and querying. Stay current with the latest developments in Web3, blockchain technologies, and infrastructure tooling. Familiarity with subgraphs and substreams for blockchain data indexing.

A leading technology firm in the United Kingdom is seeking a skilled Blockchain Developer to design and implement innovative blockchain solutions. You will develop smart contracts, collaborate with teams on integrating blockchain features, and ensure security through thorough testing. The ideal cand

Must have worked with Blockchain /Web3 companies. About the job Business Analyst (Blockchain/Web3).

A leading tech company in the blockchain and cryptocurrency space is seeking an Engineering Lead in London. The ideal candidate will have expertise in frontend and backend development, blockchain technologies, and experience in fintech products.

A leading crypto company in Greater London is looking for a Senior Back-End Engineer.This role involves developing scalable APIs and optimizing systems while ensuring security and performance.Candidates should have extensive experience with JVM languages like Java or Kotlin, and a customer-focused m

Blockchain is connecting the world to the future of finance. Since its inception in 2011, Blockchain has earned the trust of over 90 million wallet holders and more than 40 million verified users, facilitating over $1 trillion in crypto transactions. Blockchain is committed to diversity and in

A leading cryptocurrency startup is seeking a Lead Blockchain Payments Engineer to architect core financial infrastructure.

Since its inception in 2011, Blockchain has earned the trust of over 90 million wallet holders and more than 40 million verified users, facilitating over $1 trillion in crypto transactions. Support the development of APIs that enable crypto trading across Blockchain’s products. Blockchain is commi

A leading technology firm is seeking an experienced attorney to support commercial teams in negotiation and legal strategy development.The role is vital in shaping Chainlink’s presence in the financial sector, focusing on complex agreements with institutional clients.Ideal candidates will have ove

Contribute to the development of APIs that power deposits, withdrawals, and payment flows in the Blockchain. Blockchain is committed to diversity and inclusion in the workplace and is proud to be an equal opportunity employer. Blockchain makes hiring decisions based solely on qualifications, merit,

In this hands-on role, you'll collaborate with engineers and architects, influence technical decisions, and contribute to emerging areas like blockchain and AI integration.

Lead Blockchain Architect in the funds space. The ideal candidate will have a strong background in development, enterprise architecture, and integration challenges, with proven knowledge of tokenisation, blockchain, and emerging technologies. A passion and understanding for blockchain/tokenisation t

This position offers a dynamic environment with opportunities to work on innovative blockchain solutions.

The ideal candidate will possess strong expertise in blockchain technology, enterprise architecture, and integration strategies. A leading financial services technology company in the UK is seeking a Lead Blockchain Architect to enhance digital investments through scalable integration solutions.

An international volunteer-led think tank is looking for a motivated individual to fill the unpaid role of Deputy Chief of Staff.The successful candidate will assist in overseeing the operations of the Director-General's Office, managing project initiatives, and supporting senior management.This rol

Blockchain Integration Specialist (Fully Remote, Worldwide). Blockchain Integration Specialist. Build, improve and maintain clusters of blockchain daemons/consensus nodes in a scalable and highly redundant way.

Exploring growth paths in DeFi, NFTs, blockchain analytics, and more.

The ideal candidate will possess excellent leadership skills, a strong background in technical writing, and familiarity with blockchain technology.

You will manage and upgrade critical blockchain node infrastructure, focusing on solutions to enhance efficiency and security.

The role requires expertise in blockchain analysis, data analysis skills, and experience in responding to cybercrime incidents.

A leading blockchain recruitment firm is seeking an experienced Head of Marketing to develop a comprehensive strategy for a cutting-edge smart contract platform. The ideal candidate will have over 5 years of marketing experience, particularly within the blockchain space, and a deep understanding of

Our platform merges high-performance gaming systems with blockchain-backed digital assets, tokenised rewards, and secure wallet infrastructure—offering users real-world value for their digital loyalty and skill. Design and build the Suportr League bespoke blockchain (e. Integrate blockchain operat

We collaborate with innovative brands and projects to build secure, scalable solutions for a blockchain-powered future. MoonPay is seeking individuals with experience in developing blockchain applications and integrations to contribute to our expanding consumer and B2B initiatives. Hands-on experien

PixelSoul is an identity and loyalty platform for gamers and games.We are looking for someone that is deep in web3 and the NFT space.This person needs an incredible understanding of web3 communities.In this role, you’ll need to get the platform from zero users to a million.Define brand marketing s

A blockchain technology firm in Greater London is seeking a Community Engagement Lead to enhance community interaction and manage strategic marketing initiatives. Applicants should have a strong background in blockchain and at least 3 years of experience in community management.

Passion for blockchain, decentralized finance (DeFi), or the future of technology in healthcare is essential.

Integrate on-chain and off-chain data sources, building reliable pipelines for blockchain event ingestion and querying. Hands‑on experience building blockchain dApps or services integrating with EVM or Solana (hackathons, side projects, or production work all count). Experience querying and integr

Launch your tech sales career with this Sales Development Representative position at a pioneering AI and blockchain group in Central London. With ventures spanning AI-powered platforms, digital payment solutions, and regulated blockchain infrastructure across London and Switzerland, you'll gain unpa

Design and architect secure digital asset custody solutions, including hot, warm, and cold wallet environments Build, manage, and govern Key Management Systems (KMS) leveraging MPC, multi-signature, and HSM technologies Develop and maintain blockchain integrations for networks such as Bitcoin, Ether

A financial technology company in Greater London is seeking a Senior DevOps Engineer to build and maintain their infrastructure for blockchain stablecoins.

This is an exciting opportunity to impact the future of blockchain technology in a fully remote environment. A leading blockchain R&D lab in Greater London is looking for a Security Engineer to safeguard the Solana ecosystem.

A leading Gov/SecTech startup in Central London is seeking a Senior Software Engineer to design and build core backend systems in a hybrid work environment.This role requires strong Python skills and 5+ years of backend engineering experience.You will work closely with the Head of Engineering, tackl

A prominent digital asset infrastructure company is seeking a Sales Engineer in the UK to demonstrate the value of its platform to prospective clients across various sectors.Responsibilities include delivering tailored demonstrations, designing solutions, and managing RFPs.Candidates should have pro

Portfolio Manager – Blockchain Thematic Equities. Our team brings decades of experience across finance, blockchain, and technology. We operate with institutional discipline and an entrepreneurial mindset, combining deep capital markets expertise with a conviction in the long‑term significance of

A leading recruitment firm is seeking a Blockchain Developer to design and implement cutting-edge blockchain solutions. The ideal candidate will have a Bachelor's degree in Computer Science and 1-3 years of experience in software engineering with a focus on blockchain. Responsibilities include devel

Sprytech is a Blockchain development company. The company has developed several Blockchain applications and is highly involved in innovative projects such as Pharmachain, IOT Firmware upgrade and Hedera Hashgraph. To support our growth, we are currently looking to recruit a Blockchain Architect to j

While Applied Blockchain is well known for distributed ledger and cryptography work, this role is focused on a non-blockchain trading system built using modern TypeScript-based technologies. Applied Blockchain is an innovative applications development company based in London and Porto, specialising

A leading fintech company is looking for a UX/UI Designer to create engaging user experiences across its mobile applications and digital products.You will be responsible for designing user interfaces, maintaining design systems, and collaborating with product and tech teams.Ideal candidates will hav