web3js Jobs in London

1 to 25 of 142 web3js Jobs in London

Head of Engineering - Trading

City of London, Greater London, UK
Hybrid / WFH Options
Keyrock
Head of Engineering - Trading/Market Making Services About Keyrock Since our beginnings in 2017, we've grown to be a leading change-maker in the digital asset space, renowned for our partnerships and innovation. Today, we rock with over More ❯
Posted:

Software Engineer - Blockchain Infrastructure

London, UK
Hybrid / WFH Options
Trili
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, decentralized applications, infrastructure tooling, developer experience, and incubation programs, with a strong More ❯
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Blockchain Engineer

London, United Kingdom
Hybrid / WFH Options
Scrums
SovTech is now Same company, new name. We are looking for an experienced Senior Engineer with experience in DeFi and Blockchain to join our world-class team. Are you looking to become part of a team that is changing the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

DevOps Engineer (Trusted Execution Environment)

London, UK
Hybrid / WFH Options
Entangle Labs
Entangle is the essential infrastructure needed to build the Infinite Web3. As the decentralized digital highway connecting blockchains, data, AI, and real-world applications, it empowers developers to build, scale, and automate the technologies shaping the future of Web3—including More ❯
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Blockchain Core Developer - Golang, Ethereum

London, UK
Clearmatics
Blockchain Core Developer - Golang, Ethereum London/Remote 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 More ❯
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Senior Python Software Engineer - Web3, DeFi

London, UK
Clearmatics
Senior Python Software Engineer - Web3, DeFi London/Remote 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 More ❯
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Scala Backend Software Engineer (f/m)

London, UK
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 ❯
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Blockchain Developer / Fullstack Engineer (Blockchain & UI Focus)

London, UK
Openorigins
About OpenOrigins OpenOrigins ensures the authenticity of digital media through blockchain technology in a world where AI-generated and synthetic media are becoming the norm. OpenOrigins is at the forefront of media provenance, responsible AI adoption, and scalable content verification More ❯
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Software Engineer I

London, United Kingdom
Hyperlane
The Hyperlane protocol is pioneering permissionless and modular interoperability. Providing developers with an API to connect between blockchains, Hyperlane is the first tool that allows anyone to add interoperability capabilities to any chain, without having to deal with any More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Associate, Forensic Accounting - Cryptocurrency

London, United Kingdom
Forensic Risk Alliance
Job Description We are looking for a Subject Matter Expert in cryptocurrency who seeks an exciting, long-term career opportunity at one of the most highly-respected forensic accounting, investigations, and compliance consultancies in the world. This individual has a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Fullstack Engineer

London, United Kingdom
Request
The Aave Companies are focused on innovation in Web3, and have cultivated a thriving, collaborative culture. Valuing expertise and passion, the Aave fam is welcoming, passionate, and eager to build great products. We celebrate differences and seek to recruit, develop More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Remote Principal Software Engineer, Nifty Gateway - Gemini

London, UK
Hybrid / WFH Options
Blockchain Works
About the Company Gemini is a global crypto and Web3 platform founded by Tyler Winklevoss and Cameron Winklevoss in 2014. Gemini offers a wide range of crypto products and services for individuals and institutions in over 70 countries. Crypto is More ❯
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Senior Back-End Engineer - OTC UK (F/M/D)

London, United Kingdom
Flowdesk
Flowdesk is rapidly growing and looking for new talents! Founded in 2020, Flowdesk is a regulated, full-service digital asset trading and technology firm that specializes in market making, OTC and treasury management services. We have engineered a trading infrastructure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Frontend Engineer

London, United Kingdom
Hybrid / WFH Options
Trili
Our Team At Trilitech, our mission is to power the Web3 revolution by building cutting-edge solutions on the Tezos blockchain. We specialise in core development, application development, and business development across three key areas: Culture, Decentralised Finance, and Gaming. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior SDET (f/m)

London, United Kingdom
Hybrid / WFH Options
Ledger Enterprise
We're making the world of digital assets accessible and secure for everyone. Join the mission. Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 15% of the world's crypto assets are secured through More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Frontend Engineer

London, UK
Hybrid / WFH Options
Trilitech
Our Team At Trilitech, our mission is to power the Web3 revolution by facilitating the development of cutting-edge solutions on the Tezos blockchain. We specialise in Core Development, Application Development, Tooling & Infrastructure, Developer Experience, and Incubation & Acceleration across three More ❯
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Software Engineer - dApps

London, UK
Hybrid / WFH Options
Tezos
Our Team At Trilitech, our mission is to power the Web3 revolution by building cutting-edge solutions on the Tezos blockchain. We specialise in core development, application development, and business development across three key areas: Culture, Decentralised Finance, and Gaming. More ❯
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Associate/ Senior Associate, Investigations - Cryptocurrency

London, United Kingdom
Warner Scott Recruitment
Associate/Senior Associate, Investigations - Cryptocurrency My client is seeking a Cryptocurrency Subject Matter Expert to join one of the world's leading forensic accounting, investigations, and compliance consultancies. This is an exciting, long-term career opportunity for individuals passionate More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer, Index

London, United Kingdom
Bullish, Inc
Senior Software Engineer, Index Apply locations: London Time type: Full time Posted on: Posted 9 Days Ago Job requisition id: JR CoinDesk is the most trusted media, events, indices and data company for the global crypto economy. Since 2013, CoinDesk More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Scala Backend Software Engineer (f/m) in London - Ledger

London, UK
WorksHub
Scala Backend Engineer 2+ years of relevant engineering experience. Advanced Scala Expertise Good mastery of Scala ideally on CatsIO or any similar framework; proficiency in another backend language (Rust, Java, Python, JavaScript/TypeScript) is a plus. Knowledge of More ❯
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Principal Developer Relations Engineer - Venture Studio

London, UK
Hybrid / WFH Options
Moonsong Labs
About Moonsong Labs Moonsong Labs is a growing software development company at the intersection of Web3 and AI which includes engineering services and venture studio lines of business. The venture studio focuses on building software projects such as infrastructure, tooling More ❯
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Edge Network: Web Developer Edge Network

London, UK
Hybrid / WFH Options
Green Quid Limited
Headquarters: London, UK URL: Job Title: Web Developer Salary: Competitive – D.O.E Edge is shaping the future of Web3 with decentralised infrastructure, built by a highly skilled, fully remote team, delivering unparalleled speed, security, and efficiency. We are seeking a skilled More ❯
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Senior Fullstack Engineer Web3

London, United Kingdom
Hybrid / WFH Options
Request
The Aave Companies are focused on innovation in Web3 and have cultivated a thriving, collaborative team environment. Valuing expertise and dedication, the Aave fam is welcoming, passionate, and eager to build great products. We celebrate differences and seek to recruit More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Head of Security | Technology Team

London, UK
Concordium
Direct message the job poster from Concordium Join Concordium – Shaping the Future of Blockchain Security! At Concordium , we are at the forefront of blockchain innovation , creating a digital future that prioritizes compliance, cost-efficiency, transparency, and accountability . We are More ❯
Posted:

Software Engineer

London, United Kingdom
Hybrid / WFH Options
Trili
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 More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
web3js
London
10th Percentile
£27,500
25th Percentile
£76,250
Median
£150,000
75th Percentile
£155,000
90th Percentile
£166,000