26 to 50 of 66 web3js Jobs in the UK

4. Sales Sales Representative (Blockchain Focus)

Location
United Kingdom
Hostphase is a worldwide bare metal cloud provider that gives businesses high-performance servers, end-to-end automation, and the freedom to scale on their own terms. We have spent years building a developer-first ...

Product Marketing Manager (London)

Location
Greater London, England, United Kingdom
Merkle Science provides blockchain transaction monitoring and intelligence solutions for web3 companies, digital asset service providers, financial institutions, law enforcement and government agencies to detect, investigate and prevent illicit use of cryptocurrencies. Our vision is ...

Account Executive – UK & Ireland

Location
Greater London, England, United Kingdom
Blockaid is redefining trust in blockchain through advanced, integrated security. Our on-chain security platform is trusted by leading Web3 companies, including Coinbase, MetaMask, Uniswap, Backpack, Stellar, and others, to detect, understand, and automatically prevent ...

Graduate Technology & Finance Analyst

Hiring Organisation
Permax Recruitment Limited
Location
West London, London, United Kingdom
Employment Type
Permanent
Salary
£55,000
Love technology, coding, AI and cryptocurrency but want a professional career? Join one of the UK's leading digital asset accounting teams, working with crypto exchanges, blockchain companies and Web3 startups while qualifying as a ...

Senior Product Manager, Compliance & KYC

Location
Greater London, England, United Kingdom
About the company: Our mission is that “Any financial application can onboard any user, anywhere in the world, in 1 click.” Transak provides onboarding to financial applications through authentication, KYC, risk checks, and fiat on ...

Senior Product Manager - Web3

Location
Greater London, England, United Kingdom
About the job Senior Product Manager - Web3 This is a standout opportunity for an experienced Product Manager in the Web3 space to join a company at the cutting edge of this emerging market. Working on ...

Interim Recruiter, Sales and GTM EMEA/APAC

Location
Greater London, England, United Kingdom
Recruiter, Sales and GTM EMEA/APAC- (Fixed Term Contract) - 6 months Recruiter, Sales and GTM - (Fixed Term Contract) The Talent Acquisition team at Chainalysis is responsible for scaling the most important ingredient to our ...

Content and Social Lead

Location
City Of London, England, United Kingdom
Content and Social Lead – AI Development Lab – Global Remote Plexus has partnered with an AI Solutions and Development lab, focusing on client-facing solutions in the Finance, Fintech, Crypto and Data space. They’re now ...

Solutions Consultant, Digital Assets

Location
United Kingdom
About the Company Born from groundbreaking research at Columbia University and Yale University, CertiK is a leading Web3 security company focused on securing blockchain protocols, smart contracts, and decentralized applications through cutting-edge security research ...

Co-Founder Operations Duration: 3 months

Location
Cardiff, Wales, United Kingdom
About usOxyile is a fintech startup making lending simpler, safer and fairer. We're building a peer-to-peer lending platform that uses smart contracts to automate loans, and we connect everyday bank payments with ...

Customer Success Manager

Location
Greater London, England, United Kingdom
This listing's locations Hybrid - London, United Kingdom, London, United Kingdom, United Kingdom Employment Full-time Workplace Hybrid Department: Customer Office Elliptic has been tracking down crypto crime since 2013, trusted by banks, businesses, and ...

Web3 Software Engineer

Location
Greater London, England, United Kingdom
London, United Kingdom | Posted on 12/04/2025 The employer is an early stage Crypto startup developing a toolchain for shared, just‐in‐time applications that gives independent developers freedom to build powerful ...

Europe BD Lead - Remote, Institutional DeFi Partnerships

Location
Greater London, England, United Kingdom
A leading blockchain innovation firm is seeking a Business Development Lead in London or remote to execute their growth strategy. The role involves sourcing, negotiating, and closing high-impact partnerships within decentralized finance. Ideal candidates ...

Remote Senior Backend Engineer, Post-Quantum Web3

Location
United Kingdom
A leading technology company is seeking a Senior Backend Engineer to join their Product Engineering team. This fully remote role focuses on developing secure tools for digital assets in a post-quantum world. Key responsibilities ...

Growth Marketing Specialist

Location
Greater London, England, United Kingdom
About Illuvium Illuvium is building an interconnected universe of blockchain-enabled games, combining high-quality game development, digital ownership and a global player community. We are looking for a hands-on Growth Marketing Specialist to ...

Recruiter, Sales and GTM EMEA/APAC- (Fixed Term Contract) – 6 months

Location
Greater London, England, United Kingdom
# Recruiter, Sales and GTM EMEA/APAC- (Fixed Term Contract) – 6 months* 21 October, 2026* by adminTags: Web3 Jobs • Web3 Recruiter Jobs • Blockchain Sales Jobs • Blockchain Remote Jobs • Cryptocurrency Full Time Jobs • Web3 Web3 ...

Business Development Lead Europe (UK or Remote)

Location
Greater London, England, United Kingdom
Business Development Lead Europe (UK or Remote) London, United Kingdom | Posted on 30/09/2025 The company provides an innovative tokenised basket factory that enables creation of basket tokens using the ERC-7621 ...

Customer Success Manager

Location
Camden Town, England, United Kingdom
Elliptic has been tracking down crypto crime since 2013, trusted by banks, businesses, and governments worldwide to keep the financial system safe. Today, our compliance tools cover the large majority of global crypto exchange volume ...

Customer Success Manager

Hiring Organisation
Elliptic
Location
London, England, United Kingdom
Elliptic has been tracking down crypto crime since 2013, trusted by banks, businesses, and governments worldwide to keep the financial system safe. Today, our compliance tools cover the large majority of global crypto exchange volume ...

Content, Social and Community Manager Blockchain.com Job listing

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 ...

Head of Marketing - Edge of Chaos

Location
Greater London, England, United Kingdom
About the job Head of Marketing - Edge of Chaos About MetaGravity MetaGravity is a deep-technology company headquartered in London. We are fully funded and have grown to over 55 employees over the last 12 ...

Enterprise SaaS Account Executive – Blockchain Security

Location
Greater London, England, United Kingdom
Blockaid is seeking an Account Executive to own the full sales cycle with enterprise customers in the UK and Ireland. You will engage senior executives and technical leaders to drive adoption of Blockaid's on ...

Senior Web3 Lead Engineer - DeFi, Remote Europe

Location
Greater London, England, United Kingdom
Growtoday AB is seeking a senior, multi-disciplinary engineer to lead a DeFi front-to-back development team. You will architect high-performance web3 applications, design scalable systems, and drive product quality and DevOps practices. ...

Marketing Manager

Location
Greater London, England, United Kingdom
As the Marketing Manager, you will be at the forefront of reshaping the brand and building a large blockchain community around our innovative web 3 platform. Your primary mission will be to redefine how perceived ...

Sales Director

Location
Greater London, England, United Kingdom
The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Fireblocks’ platform and network provide the simplest and most secure way for companies ...