176 to 200 of 223 Solidity Jobs in the UK

knowledge of Web3 security, including smart contract vulnerabilities, DeFi risks, and blockchain transaction monitoring Hands-on programming experience and APIs for data integrations and monitoring configurations Ability to read Solidity and analyze smart contract interactions (some coding experience is a requirement) Excellent communication skills, with the ability to explain complex security concepts to both technical and non-technical audiences Experience … have experience: Background in cybersecurity, fraud detection, risk management in DeFi, or security in blockchain environments SQL, Python, or other scripting experience for querying blockchain data Technologies we use : Solidity & smart contract security tools SQL, Python, and scripting tools for data analysis About Chainalysis Blockchain technology is powering a growing wave of innovation. Businesses and governments around the world are More ❯

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. Nice to have Solidity, Rust or Golang skills are a plus. Other technologies of interest: Message queues (Redis), Caches and Job Queues. #J-18808-Ljbffr More ❯

ethical standards. Requirements A passion for the cryptocurrency industry. Experience in smart contract audits (suggested). 5+ years of offensive security experience. 2+ years of experience auditing DeFi protocols (Solidity, Solana or any Rust-based protocol). Experience using common penetration testing tools, BurpSuite, Metasploit, etc. Proficient in at least 1 scripting language. Proficiency with common server and workstation operating More ❯

hashes, signatures, elliptic curve cryptography. Likely PhD in STEM, or equivalent relevant experience. Experience working in Agile development teams. Understanding of blockchain ecosystems, including Ethereum, EIPs, tokens, DeFi, and Solidity programming. 10-15 years of technical experience across various departments, including public blockchain development. Other Requirements Hybrid work structure: expected to work 2-3 days per week from the London More ❯

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 ❯

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 ❯

RNG-based game logic, asset tracking , and value transfer mechanisms . You’ll collaborate closely with DevOps and backend engineers in a modern serverless stack , with exposure to TACT , Solidity , Rust , and Move . About the Company: Our client is a well-funded Web3 venture backed by leaders in gaming and crypto. Their mission is to redefine the online gambling … team with the freedom to influence technical direction and contribute directly to a rapidly evolving space. Key Responsibilities: Design and develop smart contracts using TACT or equivalent languages like Solidity , Rust , or Move Ensure contracts are modular, secure, upgradeable, and deterministic Maintain smart contract interfaces and collaborate across frontend/backend functions Support testnets, write comprehensive test coverage, and work … with audit partners Translate product logic into robust on-chain systems Requirements: 2+ years of smart contract development (e.g., Solidity , Rust , Cairo , Move ) Strong grasp of blockchain fundamentals — including gas optimization , on-chain/off-chain patterns , and consensus mechanisms Experience designing modular, event-driven systems with upgrade paths Sound understanding of security best practices in smart contract development Eagerness More ❯

RNG-based game logic, asset tracking , and value transfer mechanisms . You’ll collaborate closely with DevOps and backend engineers in a modern serverless stack , with exposure to TACT , Solidity , Rust , and Move . About the Company: Our client is a well-funded Web3 venture backed by leaders in gaming and crypto. Their mission is to redefine the online gambling … team with the freedom to influence technical direction and contribute directly to a rapidly evolving space. Key Responsibilities: Design and develop smart contracts using TACT or equivalent languages like Solidity , Rust , or Move Ensure contracts are modular, secure, upgradeable, and deterministic Maintain smart contract interfaces and collaborate across frontend/backend functions Support testnets, write comprehensive test coverage, and work … with audit partners Translate product logic into robust on-chain systems Requirements: 2+ years of smart contract development (e.g., Solidity , Rust , Cairo , Move ) Strong grasp of blockchain fundamentals — including gas optimization , on-chain/off-chain patterns , and consensus mechanisms Experience designing modular, event-driven systems with upgrade paths Sound understanding of security best practices in smart contract development Eagerness More ❯

Can be based in Europe or UK. A Security SoftwareEngineer, ideally with a PhD in Mathematics, Computing or Cryptography coupled with strong programming skills (C/C++, Go, Rust, Solidity) will join an innovative start-up combining high-end security, blockchain and program analysis research. Youll undertake Security Software Research as part of a team of experts in Compilers, Cryptography … Working knowledge of Compilers, Cryptography, Blockchain and/or Algorithms. Highly beneficial to bring experience of zero-knowledge proofs. Proficiency in programming languages to ideally include Go and Rust, Solidity and C/C++. Experience with low level software either as an engineer or researcher. Solid understanding of mathematical models particularly for financial instruments and a good awareness of code More ❯

Do you have experience in Security Software, Web3/Smart Contracts Auditing and also have programming knowledge of Solidity, Go, Rust, and/or C++ and want to be part of an expert team securing some the worlds leading blockchain protocols? Fully Remote working. Can be based in Europe or UK. Have you got the right qualifications and skills for More ❯

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, DAOs, and Web3. For the time being, we choose to conceal our identities and build our reputation around pseudonyms to protect … authoritarian entities and governments. Our team is looking to onboard like-minded individuals, especially Senior Engineers who understand the inner workings of the EVM, can build sound and secure Solidity code, and have a keen eye for optimization and engineering best practices. As part of our team, you’ll likely work on: Digging into Intent protocols such as CowSwap, Uniswap More ❯

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 ❯

retirement APIs integrated with off-chain MRV (Measurement, Reporting & Verification) data. Delivering end-to-end functionality alongside comprehensive, audit-ready documentation. The ideal candidate will have solid experience with Solidity, Hyperledger Besu, and Web3 tooling, as well as a good understanding of carbon markets or environmental data systems. This contract offers the chance to work on a high-impact sustainability More ❯

www.linkedin.com/company/cryptorecruit CryptoRecruit is the world's leading specialist recruiter for the blockchain/cryptocurrency industry. We recruit for positions ranging from CEO, CTO, Project Manager, Solidity developers, to frontend and backend blockchain developers, marketing, sales, and customer service roles. Please visit our website at www.cryptorecruit.com to browse all our job vacancies. #J-18808-Ljbffr More ❯

projects. Staying updated with the latest advancements in blockchain technology and best practices. Skill requirements Proven experience as a Blockchain Developer or in a similar role. Strong proficiency in Solidity and smart contract development. Demonstrable experience with Hedera and XRPL (XRP Ledger). Familiarity with other blockchain platforms and technologies is a plus. Solid understanding of cryptography, consensus algorithms, and More ❯

ll be hands-on across the stack: TypeScript (Next.js/Node) Temporal workflows, Fireblocks, Safe Docker, GraphQL, and real-time blockchain data You don’t need to be a Solidity wizard although that helps but you’ll need to think in systems, work with speed, and build with care. If you’re the kind of engineer who sees a problem More ❯

//www.linkedin.com/company/cryptorecruit Cryptorecruit is the world's leading specialist recruiter for the blockchain/Cryptocurrency industry. We recruit positions from CEO, CTO, Project Manager, Solidity developer, frontend and Backend Blockchain developers to marketing/sales and customer service roles. Please browse our website at www.cryptorecruit.com to search all our job vacancies. #J-18808-Ljbffr More ❯

jobshttps://www.linkedin.com/company/cryptorecruit Cryptorecruit are the worlds leading specialist recruiter for the blockchain/Cryptocurrency industry. We recruit positions from CEO,CTO, Project Manager, Solidity developer, frontend and Backend Blockchain developers to marketing/sales and customer service roles. Please browse our website and at www.cryptorecruit.com to search all our job vacancies. #J-18808-Ljbffr More ❯

Social network you want to login/join with: Are you looking to join an expanding Web3 start-up within FinTech and have experience in a Full Stack Blockchain environment? This business has been going for just over 2 years More ❯

finance industry? Fully Remote working. A Software Security Research Engineer, ideally with a PhD in Mathematics, Computing or Cryptography coupled with strong programming skills (C/C++, Go, Rust, Solidity) will join an innovative start-up combining high-end security, blockchain and program analysis research. You’ll undertake Software Security Research as part of a team of experts in Compilers … Working knowledge of Compilers, Cryptography, Blockchain and/or Algorithms. Highly beneficial to bring experience of zero-knowledge proofs. Proficiency in programming languages to ideally include Go and Rust, Solidity and C/C++. Experience with low level software either as an engineer or researcher. Solid understanding of mathematical models particularly for financial instruments and a good awareness of code More ❯

growing team based in London and Slough. This will be an ongoing permanent employment for the deserving candidate. Required Skills and Experience A first experience with Hedera Hashgraph, Ethereum (Solidity) and Hyperledger framework would be very appreciated. A first experience using Mobile technologies in Android/iOS environment, Big Data technologies such as Cassandra/Spark/NoSQL is an More ❯

growing team based in London and Slough. This will be an ongoing permanent employment for the deserving candidate. Required Skills and Experience A first experience with Hedera Hashgraph, Ethereum (Solidity) and Hyperledger framework would be very appreciated. A first experience using Mobile technologies in Android/iOS environment, Big Data technologies such as Cassandra/Spark/NoSQL is an More ❯

Skills Deep expertise in ZKP mathematics, cryptography, and blockchain development, preferably with a PhD or equivalent experience. Proficiency in Rust programming and managing blockchain applications. Strong understanding of Ethereum, Solidity, and DeFi solutions. 10-15 years of relevant technical experience, including leadership in blockchain projects. Excellent communication skills and ability to lead cross-functional teams. Additional Requirements Hybrid work model More ❯

//www.linkedin.com/company/cryptorecruit Cryptorecruit is a leading specialist recruiter for the blockchain and cryptocurrency industry. We recruit for roles ranging from CEO, CTO, Project Manager, Solidity developers, blockchain developers, to marketing, sales, and customer service. Browse our website at www.cryptorecruit.com for more vacancies. #J-18808-Ljbffr More ❯

//www.linkedin.com/company/cryptorecruit Cryptorecruit are the world's leading specialist recruiter for the blockchain/Cryptocurrency industry. We recruit positions from CEO, CTO, Project Manager, Solidity developer, frontend and Backend Blockchain developers to marketing/sales and customer service roles. Please browse our website at www.cryptorecruit.com to search all our job vacancies. #J-18808-Ljbffr More ❯