Solidity Jobs in the UK

24 of 24 Solidity Jobs in the UK

Senior Golang Backend Engineer

United Kingdom
Hybrid / WFH Options
Kiln
s platform and engineering practices. Communicate with other Kiln teams to help them understand the Software roadmap and technical challenges. Stack: Software: Go, TypeScript, PostgreSQL, REST API Smart-contract: Solidity, Foundry Infrastructure: GCP, AWS, Kubernetes 100+ Go services processing data for 15+ blockchains 200Gb of raw data processed every day 2Tb of staking data available through our Kiln Connect API More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Backend Engineer

London, United Kingdom
Helio Fintech Ltd
if you have: Leadership skills +5 years of software engineering experience in backend teams using primarily Node.js and TypeScript for rapid development and deployment. Blockchain development and deployment using Solidity/Rust and Bitcoin experience with proven live audited code and contracts Natural ability to write clean and elegant code, whilst being diligent and pragmatic in equal measure Experience working More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Solutions Architect, Partnerships - Banking & Capital Markets

London, United Kingdom
Hybrid / WFH Options
Chainlink Labs
and technical elements of proposals independently and effectively Preferred Requirements Experience designing, building and integrating software solutions through a channel partnership sales motion Experience in any of the following: Solidity, Golang, Rust, JS, Java, Python, C/C++ Experience of networking protocols, private IP environments, cloud infrastructure, and the implementation of SSL/TLS security measures All roles with Chainlink More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Machine Learning Engineer

United Kingdom
Superduper
queries Familiarity with crypto markets, order books, and risk-management frameworks Familiarity with anomaly detection methods for streaming text and time series data Experience developing EVM smart contracts with Solidity and modern toolchains (Foundry or Hardhat). Experience with real time subscription frameworks (GraphQL subscriptions, WebSockets) or gRPC streaming for live data updates More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Machine Learning Engineer (London)

London, UK
Hybrid / WFH Options
Superduper
and similarity queries Familiarity with crypto markets, order books, and risk-management frameworks Familiarity with anomalydetection methods for streaming text and timeseries data Experience developing EVM smart contracts with Solidity and modern toolchains (Foundry or Hardhat). Experience with realtime subscription frameworks (GraphQL subscriptions, WebSockets) or gRPC streaming for live data updates Seniority level Seniority level Mid-Senior level Employment More ❯
Employment Type: Full-time
Posted:

Enso Finance - Frontend Engineer

London, United Kingdom
Hybrid / WFH Options
deCircle
or with crypto-native teams. Contributions to open-source Web3/DeFi projects. Experience building complex on-chain workflows or automation tools. Familiarity with smart contract testing or writing Solidity code. Why Join Enso Work on bleeding-edge DeFi infrastructure with a mission-driven team. Freedom to innovate - flat hierarchy and startup agility. Fully remote, flexible hours, async-first. Ownership More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

DeFi Systems Engineer - Trading, Risk & Performance

United Kingdom
Superduper
risk (Black Scholes, greeks, margin, hedging). Strong understanding of crypto markets, order-book mechanics, market-data feed architectures, and risk-control frameworks. Experience developing EVM Smart Contracts using Solidity and popular toolchains (Foundry or Hardhat). Experience in profiling and benchmarking with tools such as pprof, delve, and gdb and meeting end-to-end performance SLAs. Experience with version More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Blockchain Senior Developer

London, United Kingdom
Finsocial
developers and provide technical leadership Research and evaluate new blockchain technologies and frameworks Requirements 5+ years of experience in software development with 3+ years in blockchain Expertise in Ethereum, Solidity, and Web3.js Experience with other blockchain platforms (Hyperledger, Polkadot, etc.) Strong understanding of cryptography and blockchain security Knowledge of financial systems and regulations Bachelor's or Master's degree in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer - Snaphunt

United Kingdom
Blockchain Works
Openings We are currently hiring for two Web3 developer positions: Frontend Developer - to help update and improve our React application. Smart Contract Developer - to build and integrate contracts using Solidity, ethers.js, wagmi, etc. We aim to hire both roles by next month. Hiring Process Since we're a small, fast-moving startup, the hiring process is informal - just reach out More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

DeFi Software Engineer in London - Blockchain.com

London, United Kingdom
WorksHub
We are seeking traders and quants to generate revenue and be part of one of the most competitive trading desks. What You Will Do Develop code (in Rust/Solidity/Python) to automate DeFi trading strategies. Work closely with traders and quants on our Institutional Trading team. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Remote Lead Protocol Engineer (Aera Protocol) - Auditless

London, United Kingdom
Hybrid / WFH Options
Blockchain Works
a high-impact project. May involve some US travel to joint off-sites Required Qualifications - 5+ years of experience in a professional engineering role - 2+ years of experience in Solidity smart contract development - 1+ years of experience in protocol design/architecture - Comfortable learning about and contributing to complex DeFi protocols that may involve an understanding of MEV, trading, incentives More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Head of Global Blockchain Research & Development

London, United Kingdom
Hybrid / WFH Options
Ernst & Young Advisory Services Sdn Bhd
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 blockchain development. Other Requirements: We follow a hybrid work structure, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Head of Global Blockchain Research & Development

Lakenheath, Suffolk, United Kingdom
Hybrid / WFH Options
Ernst & Young Advisory Services Sdn Bhd
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 blockchain development. Other Requirements: We follow a hybrid work structure, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Smart Contract Engineer

London, United Kingdom
Hybrid / WFH Options
Monad Foundation
the full lifecycle of smart contract development from design audit deployment upgrade Qualifications Required 3+ years of experience building and maintaining EVM smart contracts in production Strong knowledge of Solidity, low-level EVM mechanics, and gas optimization strategies Proven ability to work with external auditors and internal security reviews Experience designing DeFi protocols or financial primitives (DEXs, AMMs, margin trading More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior web3 Solidity Engineer

London, United Kingdom
Improbable Ltd
central services teams work with ventures to help them achieve success; including early stage prototyping and initial product development where this role sits. Your Mission As a Principal Web3 Solidity Engineer at Improbable, you will work with web3 Ventures to help them get to market faster. You will collaborate with their leadership team to design, prototype, and launch initial versions … Provide product feedback to the Somnia Blockchain development team Why You're Made For This We seek an experienced Web3 Engineer with expertise in EVM-based smart contracts using Solidity, Web3 JS/TS libraries for contract interactions, and experience with The Graph. Shipped multiple production-grade dApps built with Solidity Strong hands-on skills with the blockchain development framework … and using wagmi hooks for smart contract integrations Deep understanding of blockchain architecture, token standards (ERC-20, ERC-721, ERC-1155), and non-standard tokens (e.g., USDC) Knowledge of Solidity best practices and common security vulnerabilities Enjoy solving complex problems and working across disciplines Passionate about the web3 community Optional Skills Additional helpful experience includes: Using The Graph protocol to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal web3 Solidity Engineer London London

London, United Kingdom
Improbable Worlds Limited
central services teams work with ventures to help them achieve success; including early stage prototyping and initial product development where this role sits. Your Mission As a Principal web3 Solidity Engineer at Improbable, you will work with web3 Ventures to help them get to market faster. You will work with their leadership team to design, prototype, and launch initial versions … Blockchain team, providing product feedback to their developers. Why You're Made For This We are seeking an experienced Web3 Engineer with expertise in EVM-based smart contracts on Solidity, Web3 JS/TS libraries for contract interactions, and experience with The Graph. You should have strong hands-on skills with the blockchain development framework Foundry. You've shipped web … for smart contract integrations. You possess a deep understanding of blockchain architecture, token standards (ERC-20, ERC-721, ERC-1155), and non-standard versions (e.g., USDC). Knowledge of Solidity best practices and common security vulnerabilities is essential. You thrive when solving complex, ambiguous problems and enjoy working across disciplines to find the best solutions. You are passionate about the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Solidity Engineer / Smart Contract Engineer

London, United Kingdom
Hybrid / WFH Options
Chainlink Labs
and Synthetix. Chainlink Labs was ranked in Newsweek's 100 Most Loved Workplaces 2023 in both the United States and United Kingdom . About the Role As a Senior Solidity/Smart Contract Engineer on the CCIP team, you will develop highly impactful smart contracts that further secure Chainlink CCIP networks, drive on-chain projects end to end and implement … engineering lead on the team. Your Impact: Owning large components of the smart contract architecture that secures Chainlink CCIP Actively participate in leveling up yourself and your peers in Solidity and smart contract development Work closely with fellow engineers to build the end to end experience for your products Work closely with operations to ensure smooth deployment and management of … At least 3+ years of smart contract development experience Deployed multiple smart contracts to Ethereum mainnet or an EVM compatible chain that secured substantial user funds Deep understanding of Solidity and the EVM Active participant in the blockchain ecosystem as a user Experience owning multi month long projects, including communication of progress, dependencies, and risk mitigation directly with stakeholders and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Blockchain Dapp Developer Engineering London Improbable London Improbable

London, United Kingdom
Improbable Worlds Limited
central services teams work with ventures to help them achieve success; including early stage prototyping and initial product development where this role sits. Your Mission As a Principal web3 Solidity Engineer at Improbable, you will work with web3 Ventures to help them get to market faster. You will work with their leadership team to design, prototype, and launch initial versions … team and provide product feedback to their developers Why You're Made For This We are seeking an experienced Web3 Engineer with experience on EVM-based smart contracts in Solidity, Web3 JS/TS libraries for contract interactions with frontend and backend systems, and experience with The Graph. You have strong hands-on skills with the blockchain development framework Foundry. … for smart contract integrations. You have a deep understanding of blockchain architecture, token standards (ERC-20, ERC-721, ERC-1155), and non-standard versions (e.g., USDC). Knowledge of Solidity best practices and common security vulnerabilities. You thrive when solving complex, ambiguous problems and enjoy working across disciplines to find the best solutions. You are passionate about the web3 community. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Blockchain Dapp Developer

London, United Kingdom
Improbable Ltd
existing ones. Our central services teams help ventures succeed, including early-stage prototyping and initial product development, which is where this role sits. Your Mission As a Principal Web3 Solidity Engineer at Improbable, you will collaborate with web3 ventures to accelerate their go-to-market process. You will work with their leadership teams to design, prototype, and launch initial versions … Blockchain team and provide product feedback to their developers. Why You're Made For This We seek an experienced Web3 Engineer with expertise in EVM-based smart contracts using Solidity, Web3 JS/TS libraries for contract interactions, and experience with The Graph. You have shipped multiple production-grade Dapps using Solidity. You possess strong hands-on skills with the … for smart contract integration. You have a deep understanding of blockchain architecture, token standards (ERC-20, ERC-721, ERC-1155), and non-standard token versions. You are knowledgeable about Solidity best practices and security vulnerabilities. You enjoy solving complex, ambiguous problems and working across disciplines. You are passionate about the web3 community. Optional Skills Additional helpful experience includes: Creating Subgraphs More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Remote Blockchain Developer (Solidity / Smart Contract) - Quantum Studio

United Kingdom
Hybrid / WFH Options
Blockchain Works
a Blockchain Developer or in a similar role. Proficiency in various blockchain technologies and protocols (e.g., Ethereum, Hyperledger, Binance Smart Chain). Strong programming skills, preferably in languages like Solidity, Go, or C++. Hands-on experience with smart contract development and deployment. Sound understanding of consensus algorithms, cryptography, and security principles. Familiarity with blockchain development tools and frameworks. Exceptional problem More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Blockchain + Full Stack Engineer

London, United Kingdom
SOLANA FOUNDATION
NFTs and all things blockchain. You may be fit for this role if you have: 5+ years of software engineering experience in backend teams primarily using primarily Rust and Solidity, Node/Node.js, TS & JS in a full stack environment Fluency in Rust and Solidity or other similar smart contract languages 2+ years of experience in blockchain development. Practical experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Web3 Backend Engineer - Dewiz

London, United Kingdom
Hybrid / WFH Options
deCircle
with the goal of supporting web3 projects to design and implement their vision with Smart Contracts. You can find us here We like to spend our time immersed in Solidity code, building the foundation and infrastructure for decentralized finance, DAO's, and Web3. For the time being, we chose to conceal our identities, and build our reputation around pseudonyms to … people, entities, and governments. Our team is looking to onboard other like-minded people, Senior Engineers, that understand the inner workings of the EVM, can build sound and secure Solidity code, and folks that always have a keen eye for optimisation and engineering best practices. Responsibilities Digging into Intent protocols such as CowSwap , Uniswap X , 1inch, Across, chain abstraction protocols More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Web3 Technical Lead - DeFi

London, United Kingdom
Hybrid / WFH Options
Trilitech
The DeFi team is responsible for the balance and attractivity of the Tezos DeFi ecosystem. Even though all team members have a quantitative or engineering background, skillsets extend from solidity expertise, data and quantitative trading, to business development, incentive design and social media advocacy. As a Web3 Technical Lead, your role will be pivotal in ensuring the technical success of … Familiarity with a wide array of EVM infrastructure projects (bridges, node providers, tooling, automation, oracles, auditors ) Proven experience reviewing smart contracts in a production-grade DeFi context. Familiarity with Solidity and the EVM developer ecosystem (Hardhat, Foundry, OpenZeppelin) Humility and strong ability to communicate technical concepts to both devs and product stakeholders. Passionate and opinionated about Web3 and the decentralized More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Backend Engineer

City of London, London, United Kingdom
Plexus Resource Solutions Ltd
Senior Backend Engineer Web3/Blockchain Industry Remote £110k-£150k based on experience Our client is a leading blockchain technology company that's aiming to make Web3 more accessible and transparent than ever! They are looking for a Senior Backend More ❯
Employment Type: Permanent
Posted:
Solidity
25th Percentile
£50,000
Median
£90,000
75th Percentile
£141,250
90th Percentile
£152,500