help solve technical problems or design particularly sensitive areas of the system. Required Skills and Experience Experience in writing smart contracts for blockchain frameworks such as Hedera Hashgraph, Hyperledger, Ethereum, Tezos and Corda. Engage directly with the customers development team, understand their specific business and technology challenges in distributed ledgers integration in new products and services. Experience developing Hyperledger or … Ethereum based solutions and passion for getting hands dirty with code. Build deep relationships with senior technical individuals within customers to enable them to be cloud advocates. Act as a technical liaison between customers, service engineering teams and support. Experience designing and building highly scaled distributed systems and REST services. Should come from a strong development background. Very strong computer More ❯
London, England, United Kingdom Hybrid / WFH Options
The Remote Job Journal
Status seeks to push the web3 ecosystem forward through research, creation of developer tools, and support of the open source community. As a product, Status is an open source, Ethereum-based app that gives users the power to chat, transact, and access a revolutionary world of Apps on the decentralized web. But Status is also building foundational infrastructure for the … whole Ethereum ecosystem, including the Nimbus ETH 1.0 and 2.0 clients, the Keycard hardware wallet, and the Waku messaging protocol, the p2p communication layer for Web3. As a team, Status has been completely distributed since inception. Our team is currently 200+ core contributors strong, and welcomes a growing number of community members from all walks of life, scattered all around More ❯
specialise in the development of trading infrastructure and services within the decentralised finance sector. Our mission is to foster an open, transparent financial system through their contributions to the Ethereum blockchain and beyond. They seek a Software Engineer with a strong background in STEM and a passion for software development. While experience with low latency systems, algorithmic trading, or MEV More ❯
building complex smart contracts. Demonstrated experience shipping and deploying smart contracts on main-net and/or side-chains holding significant amounts of value. Strong understanding of the EVM (Ethereum Virtual Machine) and the DeFi and Web3 ecosystem, including an understanding of NFTs. Flexible working with office based in Central London (W11) or remote. Front-row seat in the development More ❯
in London, specializing in developing trading infrastructure and services within the decentralized finance sector. Our mission is to foster an open, transparent financial system through their contributions to the Ethereum blockchain and beyond. They seek a Software Engineer with a strong STEM background and a passion for software development. While experience with low latency systems, algorithmic trading, or MEV is More ❯
London, England, United Kingdom Hybrid / WFH Options
Bitfinex
tools to control the stability of Bitfinex's blockchain infrastructure Create good quality policies, procedures and technical documentation Minimum Requirements Previous experience in interacting with blockchain nodes (ie. Bitcoin, Ethereum) Strong passion for Bitcoin and other cryptocurrencies Advanced Node/JavaScript skills Familiar with microservices architecture and REST APIs Ability to quickly learn new technologies Advanced understanding of security practices More ❯
Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Reference: 5d3e6accd064 Job Views: 25 Posted: 17.06.2025 Expiry Date: 01.08.2025 Job Description: The company is an Ethereum Layer 2 scaling solution, built to bring digital assets, NFTs, and blockchain gaming to life. Our mission is to empower digital asset ownership for people and businesses. If you get More ❯
regulatory requirements and internal policies. Minimum of 5 years of experience in cryptocurrency trading, sales, or a related field within financial services. Strong knowledge of cryptocurrency markets, including Bitcoin, Ethereum, and altcoins, as well as familiarity with blockchain technology. Proven track record of building and maintaining client relationships in a fast-paced trading environment. Excellent understanding of trading platforms, order More ❯
Category: Other - EU work permit required: Yes col-narrow-right Job Reference: f5d50fb61d86 Job Views: 34 Posted: 17.06.2025 Expiry Date: 01.08.2025 col-wide Job Description: The company is an Ethereum Layer 2 scaling solution, built to bring digital assets, NFTs, and blockchain gaming to life. Our mission is to empower digital asset ownership for people and businesses. If you get More ❯
projects building exciting new products in a startup environment. We have a capable and passionate team. You will find teammates who are power DeFi users, intense NFT collectors, Bitcoin & Ethereum knowledge nerds, etc. You can learn and debate everything on crypto with our teammates. We are not backed by VC funding, and we are already profitable. Our financial independence means More ❯
London, England, United Kingdom Hybrid / WFH Options
Argent
It’s an exciting time to join as we’re launching new breakthrough products on Starknet. “The Argent wallet is considered one of the wallets like Argent (Vitalik Buterin, Ethereum co-Founder) About the team You’ll lead our Operations team, which includes people, talent, and strategy. Additionally, you will lead our support and growth teams, collaborating with senior leadership More ❯
robotics and adjacent technologies. Founded in 2014 by Konstantin Lomashuk and Vasiliy Shapovalov , who has also founded p2p.org , Cyber.Fund has backed over 150 projects, including major blockchain platforms like Ethereum, Cosmos, Solana, and Polkadot. Since 2014, we have worked with leading crypto teams and actively contributed to projects such as P2P.org , =nil; Foundation , and the Lido DAO . We assist More ❯
London, England, United Kingdom Hybrid / WFH Options
Argent
TS/React/Next), Blockchain (Cairo), etc. Excellent communication skills, both written and spoken. Crypto native — experienced user of crypto products and passionate about web3. Strong knowledge of Ethereum and Layer 2 solutions. Ability to adapt quickly in a fast-paced environment. You might also have: Experience in developer relations or advocacy roles. Good understanding of the Starknet ecosystem. More ❯
London, England, United Kingdom Hybrid / WFH Options
Blockchain Ventures
job done. WHAT YOU WILL NEED Web3 Expertise : Proven experience with blockchain technologies, cryptocurrencies, and Web3 development, including proficiency in client-side signing and crypto transaction handling (e.g., Bitcoin, Ethereum). Technical Skills : Strong command of React, Web3 libraries (e.g., web3.js, ethers.js) and wallet integrations, paired with a track record of delivering secure, functional front-end solutions. Ownership & Independence : Ability More ❯
London, England, United Kingdom Hybrid / WFH Options
EY
blockchain industry and manage the expectations and work based on the ups and downs. Strong communication skills across all levels of the organization. Blockchain: understand the detail of the Ethereum blockchain: how it works, EIPs, Tokens, popular DeFi solutions, advanced Solidity programming including assembly. 10-15 years of technical work experience across various technical departments including proven experience in public More ❯
London, England, United Kingdom Hybrid / WFH Options
Crypto Recruit
the space. You’ll join a network of entrepreneurs and technologists that reaches the edge of our ecosystem. Deep technical challenges. Blockchain technology is just over 10 years old. Ethereum itself is still a toddler. There is much to be done before these platforms can scale to the order of millions or billions of users. We are building the tools More ❯
Liverpool, England, United Kingdom Hybrid / WFH Options
EY
blockchain industry and manage the expectations and work based on the ups and downs. Strong communication skills across all levels of the organization. Blockchain: understand the detail of the Ethereum blockchain: how it works, EIPs, Tokens, popular DeFi solutions, advanced Solidity programming including assembly 10-15 years of technical work experience across various technical departments including proven experience in public More ❯
London, England, United Kingdom Hybrid / WFH Options
Crypto Recruit
Social network you want to login/join with: Lead Full-Stack Engineer - Blockchain, London Client: Crypto Recruit Location: London, United Kingdom Job Category: Other - EU work permit required: Yes Job Reference: db56aa76f105 Job Views: 5 Posted: 02.06.2025 Expiry Date More ❯
London, England, United Kingdom Hybrid / WFH Options
Crypto Recruit
Our products empower developers, enterprises, and individuals worldwide to access and build on Ethereum. Our market-leading products include MetaMask, Infura, Quorum, Truffle, Codefi, and Diligence. They support the Ethereum blockchain ecosystem and Ethereum-compatible protocols, with significant growth expected. We are seeking a highly motivated public relations specialist interested in the Web3 industry and its global opportunities. WHY JOIN More ❯
London, England, United Kingdom Hybrid / WFH Options
Parity Technologies Limited
infrastructure companies, having built and pioneered some of the most advanced technologies in the blockchain sector. Parity was founded by Dr. Gavin Wood, co-founder and former CTO of Ethereum, the primary engineer behind the Ethereum Virtual Machine (EVM), inventor of the Solidity programming language, and primary author of the Ethereum Yellowpaper. Based in Berlin, London, and Lisbon, Parity has … built clients for Ethereum, Bitcoin, and Zcash and has pioneered a completely new, next-generation blockchain protocol with Polkadot and the framework it’s built with, Substrate. Parity builds the open-source technologies needed to power an unstoppable, decentralised web—known as Web3—and helps developers and organisations implement and build upon the Web3 tech stack. With a remote-first More ❯
London, England, United Kingdom Hybrid / WFH Options
Arbitrum Foundation
Foundation role at Arbitrum Join to apply for the Head of Foundation role at Arbitrum About Arbitrum Foundation The About Arbitrum Foundation The Arbitrum Foundation is dedicated to scaling Ethereum through cutting-edge Layer 2 solutions. Our flagship product, Arbitrum One , an Optimistic Rollup, enables faster, more affordable transactions while maintaining Ethereum’s security and decentralization. We empower developers to … build decentralized applications (dApps) that are both scalable and secure, using Arbitrum chains, which offer flexibility in performance and cost. Our mission is to enhance the Ethereum ecosystem and drive the adoption of Web3 technology by delivering high-performance, open-source blockchain solutions. Arbitrum is already the leading Ethereum scaling solution with hundreds of dApps on the platform and over More ❯
s possible with blockchain. Why Offchain Labs? We aim to bridge the gap between current blockchain capabilities and future potential. Our flagship product, Arbitrum One, is a leader in Ethereum scaling, trusted worldwide. We are also developing innovative tools like Arbitrum AnyTrust, Arbitrum Orbit, Stylus, BoLD, and Arbitrum Nitro, and contribute to the Ethereum core with the Prysm client. Following More ❯
London, England, United Kingdom Hybrid / WFH Options
P2P
s possible with blockchain. Why Offchain Labs? We aim to bridge the gap between current blockchain capabilities and future potential. Our flagship product, Arbitrum One, is a leader in Ethereum scaling, trusted worldwide. We are also developing innovative tools like Arbitrum AnyTrust, Arbitrum Orbit, Stylus, BoLD, and Arbitrum Nitro, and contribute to the Ethereum core with the Prysm client. Following More ❯
hands-on experience designing decentralized applications using Distributed Ledger Technologies (DLT). The tasks will be to: Design and architect decentralized applications using DLT/blockchain platforms such as Ethereum, R3 Corda, DAML, or Hyperledger Fabric. Lead technical solution workshops and collaborate closely with clients to define architecture and design requirements. Guide development teams in transforming designs into secure, high More ❯
London, England, United Kingdom Hybrid / WFH Options
Career Renew
might work on: Build robust operational pipelines to support SuperVaults and yield optimization strategies Create a natural language middleware to interface with the API Implement account abstraction solutions in Ethereum, including ERC4337 and ERC7579 Requirements: Be able to work from 9 am - 1 pm ET Be very strong with GO and either Python or Rust Strong defi experience/defi More ❯