Permanent web3js Jobs in the UK

1 to 25 of 41 Permanent web3js Jobs in the UK

Blockchain Core Developer - Golang, Ethereum

London, United Kingdom
DAOLaunch
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 More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Engineer

West London, London, United Kingdom
Permax Recruitment Limited
Principal Engineer Python/Data Systems Salary: £80k-£100k Permax Recruitment is working in partnership with a London based firm who are on the lookout for a Principal Engineer in London to become an integral part of the team. Working More ❯
Employment Type: Permanent
Posted:

Solution Architect - Blockchain Security & Threat Monitoring - BCF

United Kingdom
Chainalysis
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 More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior SDET

London, United Kingdom
Hybrid / WFH Options
Ledger
We're the forever innovators. On a mission that goes beyond business. Securing digital ownership in a changing world. Unlocking true freedom. We're revolutionaries. Looking beyond today. Bridging excellence and pragmatism, with ambition and conviction,to push the limits More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Remote Full Stack Engineer

United Kingdom
Hybrid / WFH Options
HireLATAM
HireLatam is a premier recruitment agency that places top Latin American talent in independent contractor roles in US companies. With a proven track record and a commitment to excellence, we're your trusted partner in the pursuit of career success. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Python Software Engineer - Web3, DeFi

London, United Kingdom
DAOLaunch
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 More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

IT Engineer

London, United Kingdom
Hybrid / WFH Options
P2P
Location London Employment Type Full time Location Type Hybrid Department R&D, Security Deadline to Apply September 29, 2025 at 6:00 PM EDT Full time - Paris or London (on-site or hybrid remote) Kiln is now part of the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Blockchain Engineer

London, United Kingdom
Hybrid / WFH Options
Web3 Foundation
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 More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Smart Contract Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Plexus Resource Solutions Ltd
Position: Smart Contract Developer Experience Level: 3+ years using Solidity (mid-level) Location: Remote - European/Dubai Timezones Plexus is working with a powerhouse in the DeFi space and are on the hunt to find a capable Smart Contract Developer More ❯
Employment Type: Permanent
Posted:

Senior Software Engineer, Exposure

London, United Kingdom
P2P
Location London, United Kingdom Employment Type Full time Location Type Remote Department R&D Investigations The engineering team at Chainalysis is inspired by solving the hardest technical challenges and creating products that build trust in cryptocurrencies. We're a global More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Machine Learning Engineer

United Kingdom
Hybrid / WFH Options
Harnham
Senior AI/Machine Learning Engineer Remote – UK Competitive Salary + Equity About the Role Our client, a leader in blockchain analytics, is seeking a Senior AI/ML Engineer to help develop cutting-edge models that analyse vast amounts More ❯
Posted:

Senior AI Engineer

United Kingdom
Hybrid / WFH Options
Harnham
Senior AI/Machine Learning Engineer Remote – UK Up to £130,000 About the Role Our client, a leader in blockchain analytics, is seeking a Senior AI/ML Engineer to help develop cutting-edge models that analyse vast amounts More ❯
Posted:

Customer Success Manager

London, United Kingdom
Hybrid / WFH Options
Elliptic Enterprises Ltd
Customer Success Manager Department: AMCS Employment Type: Full Time Location: London, UK Reporting To: Yael Naim Description Are you a passionate and enthusiastic Customer Success Manager with a wealth of experience managing customers in the SaaS industry? Are you looking More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Paralegal (Legal & Compliance Associate)

London, United Kingdom
Hybrid / WFH Options
Paradigm
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 More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineering Manager

City of London, London, United Kingdom
Hybrid / WFH Options
We Are Dcoded Limited
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 More ❯
Employment Type: Permanent
Posted:

Rust Engineer - Crypto/Blockchain (Hybrid)

City, London, United Kingdom
Hybrid / WFH Options
Vertus Partners
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 More ❯
Employment Type: Permanent
Salary: GBP 100,000 - 130,000 Annual
Posted:

Product Designer- DeFI

City of London, London, United Kingdom
Hybrid / WFH Options
Plexus Resource Solutions Ltd
JobTitle :ProductDesigner Location: FullyRemote Package: CompetitiveSalary+tokens/equity A pioneering blockchain-enabled investment firm is hiring a Product Designer to shape the next generation of tokenized finance. The company was the first to tokenize exposure to US Treasuries and has More ❯
Employment Type: Permanent
Posted:

Compensation Benefits Specialist -Mandarin Speaking

United Kingdom
Hybrid / WFH Options
Socrates Global
About the job Who Are We? Socrates is a global web3 social media and entertainment platform based on the blockchain, where users earn rewards by participating in multiple-choice Q&As, debating and sharing knowledge. Combining the best of Social More ❯
Posted:

Senior React Native Engineer

London, United Kingdom
Hybrid / WFH Options
Paradigm
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 More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer Python

West London, London, United Kingdom
Permax Recruitment Limited
Were looking for an individual who has work experience in Python as their main programming language, mostly for back-end, with exposure to cloud. We need them to have exposure to data processing pipelines and ETL. Should have exposure to More ❯
Employment Type: Permanent
Salary: £35,000
Posted:

Principle Product Designer

United Kingdom
Tomorrow Recruitment Ltd | B Corp™
*Job title: Principle Product Designer *Salary type: Dependent on Experience *Job type: Permanent Position *Location: Remote Tomorrow is on the lookout for an experienced Principle Product Designer who's extremely experienced in Figma to join a global web3 entertainment startup More ❯
Posted:

DeFi Product design lead

United Kingdom
Hybrid / WFH Options
Plexus Resource Solutions
Job Title : Product Design Lead Location: Fully Remote (US) Package: $150-170k +tokens/equity A pioneering blockchain-enabled investment firm is hiring a Product Designer to shape the next generation of tokenized finance. The company was the first More ❯
Posted:

Cryptocurrency and Web 3 Accountant

West London, London, United Kingdom
Permax Recruitment Limited
The Opportunity We are seeking a highly skilled Chartered Accountant to join our dynamic team and specialize in the emerging field of digital assets. This role offers an exciting opportunity to work at the forefront of the cryptocurrency and blockchain More ❯
Employment Type: Permanent
Salary: £55,000
Posted:

Associate Manager, Compliance - London COE

London, United Kingdom
Hybrid / WFH Options
P2P
Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Digital Asset Accountant

West London, London, United Kingdom
Permax Recruitment Limited
The Opportunity We are seeking a highly skilled Chartered Accountant to join our dynamic team and specialize in the emerging field of digital assets. This role offers an exciting opportunity to work at the forefront of the cryptocurrency and blockchain More ❯
Employment Type: Permanent
Salary: £55,000
Posted:
web3js
25th Percentile
£43,750
Median
£55,000
75th Percentile
£230,000