Manchester, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
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 ❯
London, England, United Kingdom Hybrid / WFH Options
Bitfinex
Ethereum) Strong passion for Bitcoin and other cryptocurrencies 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 ❯
Manchester, England, United Kingdom Hybrid / WFH Options
EY
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 ❯
Web3/Smart Contracts Auditor Security Software Engineer (Remote, UK/EU) Are you experienced in Security Software and Web3/Smart Contract Auditing , with strong programming skills in Solidity , Go , Rust , or C++ ? Do you want to join a world-class team securing some of the most advanced blockchain protocols? This is a unique opportunity to work with a More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Technical Futures Ltd
be based in Europe or UK. A Security Software 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 Security Software 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 ❯
Employment Type: Permanent
Salary: £50000 - £70000/annum Dep on Exp + Hybrid + Bonus
Cambridge, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
Technical Futures
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 ❯
and make your application as soon as possible to avoid missing out. Are you experienced in Security Software and Web3/Smart Contract Auditing , with strong programming skills in Solidity , Go , Rust , or C++ ? Do you want to join a world-class team securing some of the most advanced blockchain protocols? This is a unique opportunity to work with a More ❯
London, England, United Kingdom Hybrid / WFH Options
Blockchain.com
blockchains, work with traders/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/quants on our Institutional Trading team Implement best practice code to automate strategies that run on DApps (Decentralized … Apps) and take advantage of blockchain-specific implementation (MEV for example, but not limited to this) WHAT YOU WILL NEED Excellent technical skills in Rust or Solidity Excellent understanding of blockchains/decentralized apps The desire to be part of a small, successful team and scale it even further A strong sense of ownership and responsibility in a fast-paced More ❯
London, England, United Kingdom Hybrid / WFH Options
Invoker Labs
blockchains, work with traders/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/quants on our Institutional Trading team Implement best practice code to automate strategies that run on DApps (Decentralized … Apps) and take advantage of blockchain-specific implementation (MEV for example, but not limited to this) WHAT YOU WILL NEED Excellent technical skills in Rust or Solidity, Excellent understanding of blockchains/decentralized apps, The desire to be part of a small, successful team and scale it even further, A strong sense of ownership and responsibility in a fast-paced More ❯
Quant Dev experience with trading strategies Expertise in developing low-latency applications in the microseconds-to-milliseconds range Hands-on experience in DeFi, e.g. blockchain fundamentals, JSON-RPC, MEV, Solidity, or Solana Comfortable with AWS Competitive salary (100k-250k) Work with some of the smartest people in the digital asset industry Whilst we carefully review all applications, to all jobs More ❯
mechanics: AMMs, liquidity pools, perpetuals, staking, yield strategies, MEV Self-directed, highly accountable, and operationally disciplined Nice to Have Experience collaborating with engineering teams on trading infrastructure Experience with Solidity or interacting with smart contracts directly Familiarity with perpetual decentralized exchange protocols Background in market microstructure or HFT Track open interest, perp skew, rate differentials, and L2 flows to anticipate More ❯
mechanics: AMMs, liquidity pools, perpetuals, staking, yield strategies, MEV Self-directed, highly accountable, and operationally disciplined Nice to Have Experience collaborating with engineering teams on trading infrastructure Experience with Solidity or interacting with smart contracts directly Familiarity with perpetual decentralized exchange protocols Background in market microstructure or HFT Track open interest, perp skew, rate differentials, and L2 flows to anticipate More ❯
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 ❯
London, England, United Kingdom Hybrid / WFH Options
Ernst & Young Advisory Services Sdn Bhd
experience is acceptable. Understand the volatile nature of the blockchain industry. Strong communication skills across all levels of the organization. Blockchain: Understand the Ethereum blockchain, EIPs, Tokens, and advanced Solidity programming. 10-15 years of technical work experience in public blockchain development. Other Requirements: We follow a hybrid work structure, and the resource is expected to work from the London 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 ❯
London, England, United Kingdom Hybrid / WFH Options
Matter Labs
in a fast-paced, open-source, decentralised tech environment. Fluent written and spoken English. Bonus Points For Experience working in blockchain or zero-knowledge proof-based systems. Familiarity with Solidity and secure smart contract development. Track record of publishing research or public vulnerability reports. Working at Matter Labs At Matter Labs, you have the freedom to work how you want More ❯
London, England, United Kingdom Hybrid / WFH Options
Koinly
a fast-paced, evolving industry. Communication: Fluent in English Bonus points if you are experienced working with RPC nodes and/or GraphQL have programming experience have knowledge of Solidity or other blockchain languages Don’t tick all of the boxes? Neither do we. We are driven by hiring not only by experience and relevance for the role, but also More ❯
About Moonsong Labs Moonsong Labs is a cutting-edge Web3 and AI venture studio and services company focused on driving projects and ideas in the next wave of developer and end user adoption. We're assembling a dream team of More ❯
requirements. Mentor junior engineers and foster a culture of continuous improvement. Minimum Requirements: - Proven experience in blockchain development. - Strong leadership and communication skills. - Proficiency in programming languages such as Solidity, JavaScript, or Python. - Experience with version control systems like Git. ZIPC1_UKTJ #J-18808-Ljbffr More ❯