101 to 125 of 146 Blockchain Jobs in London

Senior Blockchain Engineer - Hybrid Java Web3 Backend

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Citi London is seeking a Senior Blockchain Engineer to join the Digital Assets Platform. You will contribute to the Citi Integrated Digital Assets Platform (CIDAP), building enterprise-grade web applications with a strong Java backend and Web3 integration. The role requires hands-on development, collaboration across teams, and a proactive ...

Senior Blockchain Engineer – CIDAP Backend (Hybrid, London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Citi London is hiring a Senior Blockchain Engineer for the Digital Assets Platform. You will be a hands-on backend engineer (Java Spring) focusing on scalable web applications and web3 integration, contributing to the CIDAP project within Citi's engineering network. Strong enterprise development experience and familiarity with Web3 libraries ...

Blockchain Threat Intel VP: Secure, Monitor & Defend Assets

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
JPMorgan Chase & Co. seeks a Blockchain Intelligence Vice President within Cybersecurity & Tech Controls to strengthen security across on-chain monitoring, smart contracts, and digital assets. The role focuses on proactive threat detection, intelligence production, and incident response leadership to safeguard the firm’s infrastructure. You will collaborate with cross-functional ...

Senior Web3 Backend Engineer, Blockchain Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking a Lead Web3 Engineer to drive backend development for the Integrated Digital Assets Platform. You will build enterprise-grade web applications, connect to blockchain networks, and develop APIs and services that enable tokenized assets and digital infrastructure. The role requires strong Java/Spring experience, familiarity with Web3 tools ...

Back-End Engineer, Trading

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Blockchain is connecting the world to the future of finance. As the most trusted and fastest-growing global crypto company, it helps millions of people worldwide safely access cryptocurrency. Since its inception in 2011, Blockchain has earned the trust of over 90 million wallet holders and more than 40 million … opportunity to be a key player and build your career at a rapidly expanding, global technology company in an emerging field Flexible work culture Blockchain is committed to diversity and inclusion in the workplace and is proud to be an equal opportunity employer. We prohibit discrimination and harassment ...

Senior Smart Contract Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Develop and audit secure smart contracts for DeFi protocols and Web3 applications. Expertise in Solidity, Vyper, and blockchain security best practices. Experience with DeFi protocols and tokenomics design. 8+ years smart contract development required. WHY WORK WITH US (SERIOUSLY THO) ------------------------------------ Join a team that's basically building the Matrix … really wants to buy crypto but can't Learning \& Growth We'll teach you stuff that'll make you sound smart at parties. Blockchain, DeFi, NFTs - you'll be the life of every tech meetup Collaborative Culture Our team is like a really good Discord server - supportive, slightly chaotic ...

Senior Solutions Architect, Banking and Capital Markets

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
powering the majority of decentralized finance (DeFi). The Chainlink stack provides the essential data, interoperability, compliance, and privacy standards needed to power advanced blockchain use cases for institutional tokenized assets, lending, payments, stablecoins, and more. Since inventing decentralized oracle networks, Chainlink has enabled tens of trillions in transaction value … promote Chainlink products Requirements Technical pre/postsales technology experience, working with large institutions within capital markets Experience with, and strong knowledge of blockchain technology and associated areas (e.g. DeFi, tokenisation/digital assets, digital identity, etc.) Hands‐on experience with middleware, integration architecture patterns, web services technologies, and APIs ...

Senior Engineering Manager, Blockchain & XRPL

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
leading blockchain company is seeking experienced engineering managers to provide technical leadership for their blockchain software. The ideal candidate will have over 10 years of software development experience, including proficiency in C++ and a collaborative approach. This role includes mentoring teams, driving operational excellence, and establishing engineering standards. The company ...

Blockchain Full-Stack Engineer — Equity & Impact

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking a Backend/Full‐Stack Engineer to design and operate scalable backend services for high‐volume on‐chain transaction flows across multiple blockchain networks (EVM and non‐EVM). You will own APIs end‐to‐end, integrate with DeFi protocols, and collaborate with product and research teams to deliver … secure, reliable systems. You have 7+ years of backend experience, blockchain/Web3 expertise, and strong knowledge of security principles. #J-18808-Ljbffr ...

Blockchain Security Ops VP — Scale & Secure Assets

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
JPMorgan Chase & Co. is seeking a Blockchain Security Operations Vice President to secure institutional blockchain infrastructure at scale and drive on-chain monitoring and advanced detection capabilities for smart contracts and digital assets. You will lead threat detection, incident response, and security architecture across on-prem, cloud, or hybrid environments. ...

Blockchain Threat Intelligence VP: Secure Smart Contracts & Assets

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
J.P. Morgan is seeking a Blockchain Intelligence Vice President to lead security operations for large-scale on-chain monitoring, threat detection, and incident response across the firm's blockchain infrastructure. You will work with cross-functional teams to develop proactive security strategies, advance detection capabilities for smart contracts, and drive ...

Frontend Engineer – React/Next.js Specialist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
year ago Jaya Talent Frontend Developer [DeFi] Competitive Full time Remote React Next.js TypeScript over 1 year ago WorksHub Careers Companies Sitemap Functional Works Blockchain Works JavaScript Works AI Works Golang Works Java Works Python Works Remote Works For companies Hire talent Register company Pricing and plans Request a demo … Terms of Service Jobs JavaScript jobs TypeScript jobs Node.js jobs React jobs Next.js jobs Angular jobs Vue.js jobs Svelte jobs React Native jobs Blockchain jobs Web3 jobs Functional Programming jobs Locations Jobs in United States Jobs in United Kingdom Jobs in Germany Jobs in London Jobs in New York Jobs ...

Payment Solution Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Adyen, Worldpay) Drivescalability, availability, and security in all payment solution designs Troubleshootand resolve architecture-related challenges across systems Staycurrent with emerging trends in FinTech, blockchain, and digitalfinance Requirements Required Skills Deepknowledge of digital payment ecosystems , architectures, andtechnologies Expertisein payment gateway integration , tokenisation , and frauddetection systems Strongunderstanding … cloud-native architecture (AWS, GCP, or Azure) Abilityto document and present technical concepts to stakeholders clearly Desired Skills Experiencewith real-time payment systems and blockchain-based solutions Hands-oncoding experience with Java, Python, or Node.js TOGAFor AWS Solution Architect certification preferred Knowledgeof financial data orchestration and embedded finance architectures #J ...

Solutions Engineer II, Exchanges & Liquidity

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
world’s leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle’s platform includes the world’s largest regulated stablecoin network anchored by USDC, Circle Payments Network for global money movement, and Arc, an enterprise … grade blockchain designed to become the Economic OS for the internet. Enterprises, financial institutions, and developers use Circle to power trusted, internet-scale financial innovation. Learn more at circle.com. What you’ll be part of: Circle is committed to visibility and stability in everything we do. As we grow ...

Senior Machine Learning Researcher

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
assets. We provide liquidity across most cryptocurrency exchanges and trading platforms, a broad range of OTC trading solutions as well as support high profile blockchain projects and traditional financial institutions moving into crypto. Wintermute also has a Wintermute Ventures arm that invests in early stage DeFi projects. Wintermute was founded … innovative and entrepreneurial culture of technology startups. To Wintermute digital assets is not just another asset class, we believe in the innovative potential of blockchain, the fundamental innovations, we have a long-term view on the digital asset market and are taking a leadership position in building an innovative ...

Senior Product Manager

Hiring Organisation
Metrics Recruitment
Location
London Area, United Kingdom
products and supports a large base of counterparties spanning both crypto-native and traditional financial institutions. They are also active participants in the broader blockchain ecosystem through DeFi, an investments arm, partnerships, and incubations. Founded by trading industry veterans, the firm has successfully navigated multiple crypto industry cycles. Culturally, they … Hands-on experience with the FIX protocol and electronic trading systems. Prior experience building trading platforms or single dealer platforms. Knowledge of crypto markets, blockchain infrastructure, and DeFi protocols. Why Join Opportunity to work at one of the world's leading algorithmic trading firms. Engaging projects offering accelerated responsibilities ...

Senior Crypto Threat Analyst - Sanctions

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
planning. Excellent written and verbal communication skills, with a track record of producing high-quality, stakeholder-ready outputs independently and to deadline. Proficiency with blockchain analytics tools, open-source intelligence (OSINT), corporate registries, and adverse media sources. AI fluency is essential for this role. You must be able to demonstrate … supply chains, or high-risk financial intermediaries. Experience with automated sanctions list monitoring, cross-referencing tooling, or detection logic design. Technical understanding of cryptoassets, blockchain architecture, and on-chain analytics methodologies. Job Benefits > How we work: Hybrid working and the option to work from almost anywhere ...

Capital Markets BD Director — Blockchain Partnerships

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
market infrastructures. You will collaborate with product, engineering, marketing, and trading teams to create compelling use cases and drive adoption of Ripple’s blockchain solutions in institutional finance. #J-18808-Ljbffr ...

Head of IT & Innovation - AI, Blockchain, Retail

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking an experienced IT Director to lead our IT strategy in London, United Kingdom. You will focus on integrating innovations like AI and blockchain into our operations, ensuring we remain at the forefront of technology in retail. The ideal candidate will have a track record of success in shaping ...

Product Engineering Lead - Fintech Platform & Blockchain

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Lead Product Engineer to shape its innovative platform for financial infrastructure. This role combines technical leadership and product strategy, requiring experience in payments and blockchain environments. The successful candidate will work closely with the founder and team to make key decisions about product direction, ensure operational reliability, and implement features ...

Sales Director DACH

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Opportunity As part of the Fireblocks sales team, you will play a meaningful role in scaling one of the fastest‐growing companies in the Blockchain and Cybersecurity field. You’ll target a mix of Crypto Native, Web3, and Financial Services accounts in the DACH region, working closely with Sales Engineers … planning Update and maintain Fireblocks CRM Requirements Enterprise sales experience in software or institutional sales, selling into a relevant space of financial services, crypto, blockchain or fintech Understanding of blockchain technology and cryptocurrency Direct experience working within financial services, cybersecurity, or cryptocurrency is preferred Track record of over achievement Entrepreneurial ...

Sales Director London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
opportunity: As part of the Fireblocks sales team, you will play a meaningful role in scaling one of the fastest-growing companies in the Blockchain and Cybersecurity field. You’ll be targeting a mixture of Crypto Native, Web3 and TradFi accounts in the UK, working closely with Sales Engineers … maintaining Fireblocks CRM You’ll bring: Enterprise sales experience in software or institutional sales, selling into a relevant space of financial services, crypto, blockchain or fintech Understanding of blockchain technology and cryptocurrency Direct experience working within financial services, cybersecurity, or cryptocurrency is preferred Track record of over-achievement Entrepreneurial ...

Lead Product Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
stage product engineering leadership role and help shape a global financial infrastructure platform from the inside. Consortia is partnering with an ambitious fintech building blockchain enabled payments and settlement infrastructure. The platform combines cross border payments, treasury management and capital products into a unified system built for physical trade flows. … role. It is about shaping the direction of the product while remaining close to the code and close to customers. You will work across blockchain based settlement rails, payments infrastructure and cross border transaction flows, ensuring that what is built is commercially sound, technically robust and operationally reliable. You will ...

Affiliate & Growth Networks Specialist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Blockchain is connecting the world to the future of finance. As the most trusted and fastest-growing global crypto company, it helps millions of people worldwide safely access cryptocurrency. Since its inception in 2011, Blockchain has earned the trust of over 90 million wallet holders and more than 40 million … opportunity to be a key player and build your career at a rapidly expanding, global technology company in an emerging field Flexible work culture Blockchain is committed to diversity and inclusion in the workplace and is proud to be an equal opportunity employer. We prohibit discrimination and harassment ...

Senior Manager, Software Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 … lead teams in advancing XRPL's core architecture and enabling developer contributions. WHAT YOU'LL DO Provide technical and strategic leadership for RippleX's blockchain software, ensuring scalability and reliability. Develop and deliver roadmaps, driving technical and operational excellence. Mentor team members for professional and technical growth, while providing hands ...