backend services and frontend applications focusing on automation and integration. Experience architecting authentication mechanisms and alerting systems using modern technologies. Proficiency in TypeScript, Python, Solidity, Express.js , React, AWS, PostgreSQL, Kafka.js . Experience with Web3 development, zero-knowledge proofs, and decentralized finance solutions. Familiarity with CI/CD pipelines and end More ❯
codebases. Knowledge of version control systems such as Git. Familiarity with AI tools for software development, such as ChatGPT, and smart contract languages like Solidity and Rust is a plus. Understanding of blockchain and cryptocurrencies is highly advantageous. More ❯
on innovation, performance, and impact ✅ What We’re Looking For Competed in blockchain competitions , hackathons, or technical showcases Hands-on experience with smart contracts (Solidity, Rust) or blockchain protocols Personal projects or open-source contributions in the Web3 ecosystem Understanding of Ethereum, Solana, or other L1/L2 chains Strong More ❯
and/or experience working with decentralized applications (DApps), smart contracts, and blockchain technology Strong technical understanding - Ability to read and comprehend code (e.g. Solidity) and navigate large-scale software development projects Performing technical discovery qualification with prospective users Making architectural recommendations for Chainlink solutions Experience troubleshooting technical configuration issues More ❯
company within the blockchain/cryptocurrency space. Must have a strong technical background - deep knowledge of tokenomics and token flux. Experience with Smart Contracts (Solidity). Knowledge of technological trends to support strategy. Entrepreneurial mindset and enthusiasm to be part of the building and global development of the token. Ability More ❯
years of experience building scalable solutions on top of AWS or GCP infrastructure. Experience with web3.js or ethers.js, and developing DeFi applications. Familiarity with Solidity development and a passion for DeFi and Web3. Exceptional strategic thinking and creative problem-solving skills with a strong analytical mindset. A deep understanding of More ❯
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 More ❯
ll be driving the coding of smart contracts and everything that comes with them. Living in Web3 is the name of the game, and solidity/JS is your smart contract safe zone. Our ideal candidate can see the bigger picture and architect both front end and back-end systems More ❯
personal, and built for creativity from the ground up. What they’re looking for: At least 2 years experience with the following languages Rust, Solidity, Go and Javascript. Familiarity with applied cryptography, including hash functions, encryption schemes, proof schemes, etcetera - and the mathematical training to back it up; Agility to More ❯
personal, and built for creativity from the ground up. What they’re looking for: At least 2 years experience with the following languages Rust, Solidity, Go and Javascript. Familiarity with applied cryptography, including hash functions, encryption schemes, proof schemes, etcetera - and the mathematical training to back it up; Agility to More ❯
/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 More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Bitfinex
/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. More ❯
and testing of our smart contracts and ZK circuits Integrate our stack into external applications Who you are Hacker Mastery of the EVM and Solidity Fluent in Rust Interested in diving into ZK and Noir Skilled in JavaScript The perfect profile - don't worry if you can't tick all More ❯
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 More ❯
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 … 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 … 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 More ❯
ourselves on being the perfect solution to all your blockchain/cryptocurrency needs. Role Description: Backend pro efficient in Node.js or Golang Blockchain expert (Solidity, Rust) Good knowledge of cryptography Must have solid understanding of hashing and encryption algorithms Efficient knowledge of SNARKs, proofs generation and verification Must be able … Python, and Node.js Strong understanding of blockchain architecture and consensus algorithms Experience in cloud platforms, like AWS and Azure Familiarity with smart contracts and Solidity programming is a plus Experience in peer-to-peer network protocols is a plus Strong analytical and problem-solving skills Excellent communication skills and ability More ❯
EC1V, Bunhill, Greater London, United Kingdom Hybrid / WFH Options
Technical Futures Ltd
Research Engineer - Security Software/Blockchains/Smart Contracts - Solidity/Rust/Python/C & C++ - Cryptanalysis/Cryptology - Fully Remote. Rewarding opportunities for exceptional Research Engineers to get involved with Blockchain programming and Smart Contract Auditing; playing a key role in reducing risk and fortifying code within the … financial industry. The Security Software/Research Engineer, ideally with a PhD in Mathematics, Computing, Cryptography or similar and coupled with strong programming skills (Solidity, Python, C/C++, Go, Rust) will join an innovative self-funded start-up combining high-end security, blockchain and program analysis research. You’ll … or research experience of Blockchain technologies. Highly beneficial to bring experience of zero-knowledge proofs. Proficiency in programming languages such as Go and Rust, Solidity, Python and C/C++. Exposure to Smart Contract Auditing. Experience with low level software either as an engineer or researcher. Solid understanding of mathematical More ❯
Employment Type: Permanent
Salary: £50000 - £70000/annum Dep on Exp + Hybrid + Bonus
Cambridge, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
Technical Futures
Junior/Mid level Research Engineer 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 Software Security Research as part of a team … Cryptography, Blockchain and/or Algorithms. Highly beneficial to bring experience of zero-knowledge proofs. Proficiency in programming languages to include Go and Rust, Solidity and C/C++. Experience with low level software either as an engineer or researcher. An understanding of mathematical models particularly for financial instruments and More ❯
mission and keeps us at the forefront of Web3 infrastructure innovation. Engineering Excellence: Guide technical teams through architecture discussions, leveraging your knowledge of Rust, Solidity, and blockchain infrastructure to ensure efficient and scalable solutions. Product Collaboration & Delivery: Drive close collaboration between Engineering and Product teams, establishing a shared product vision … space, with a strong grasp of industry trends and Polygon's positioning. Engineering Background: A solid foundation in Computer Science, with familiarity in Rust, Solidity, and other key technologies. You may not code daily, but you can engage in technical discussions and provide clear architectural guidance. Proven Product Delivery: Demonstrated More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Premier Group
Full Stack Blockchain Developer London – Hybrid Working £100,000-£130,000 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 More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Premier Group
Full Stack Blockchain Developer London – Hybrid Working £100,000-£130,000 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 More ❯
About Moonsong Labs Moonsong Labs is a cutting-edge Web3 and AI incubator 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 brilliant More ❯
