15 of 15 Smart Contracts Jobs in the UK

are on the lookout for experienced Solidity Developers who can help shape the future of digital finance. If you've worked with Solidity and have written smart contracts on Ethereum and other compatible networks, this is your chance to make an impact from day one. Tech Stack: Solidity Ethereum Smart Contracts Interested? Send over More ❯

and are on the lookout for experienced Solidity Developers who can help shape the future of digital finance.If you’ve worked with Solidity and have written smart contracts on Ethereum and other compatible networks, this is your chance to make an impact from day one.??? Tech Stack: Solidity Ethereum? Smart Contracts? Interested? Send over More ❯

with server-side rendering and API integrations. React Native: Ability to develop and maintain mobile apps across iOS and Android platforms. Web3 (Preferred): Familiarity with blockchain, smart contracts, and decentralised applications is a plus. Strong proficiency in modern JavaScript/TypeScript, component-based architecture, and responsive design. Experience in CI/CD pipelines, testing practices, and rapid More ❯

adversarial attacks. Secure ML infrastructure across data collection, preprocessing, model training, and deployment. Implement privacy-preserving techniques such as encryption, anonymisation, and federated learning. Crypto & Blockchain Security Oversee smart contract security audits, testing, and deployment pipelines. Protect user assets across wallets, custody solutions, and crypto exchange mechanisms. Monitor on-chain activity for suspicious behaviour, including rug pulls and … with a minimum of 7-8 years focused on cybersecurity. Proven track record in cybersecurity strategy, team leadership, and incident management. Deep knowledge of blockchain protocols, smart contracts (Solidity, Rust), cryptography, and custody systems. Strong expertise in cloud security, DevSecOps, and secure software development lifecycle (SSDLC). Understanding of AI/ML systems security, including model attacks More ❯

Cloudflare, AWS, Supabase). Familiarity with Grafana, Sentry, and observability pipelines. Experience with web components and framework-agnostic UI libraries. Domain knowledge in crypto/Web3, smart contracts, or wallets. Open-source contributions or SDKs published publicly (npm, GitHub). Curiosity and fluency in AI-assisted coding workflows (Cursor, Claude, ChatGPT). Benefits Fully remote position with More ❯

could be used to fund Energy Efficiency or Agricultural projects, and "Data" flowing from such real economy projects could help automate aspects such as impact assessment, smart contracts in a DLT, etc. Skills and abilities Excellent oral communication skills, including the ability to develop effective working relationships, work flexibly across professional and operational boundaries, and communicate professionally More ❯

with the existing team to ensure project milestones and deadlines are met. Key Responsibilities Define the architecture for blockchain-based KYC and identity verification systems. Design smart contracts and distributed workflows integrated with AI-based onboarding platforms. Collaborate with AI, compliance, and engineering teams to ensure alignment with regulatory standards and data protection requirements. Provide technical leadership More ❯

different organizations from the gaming and crypto industry. You should expect to collaborate with different groups, leading technical calls and supporting when necessary You will analyse smart contracts functions and events to understand how a certain application is structured. Nice to Haves: Be an active participant in any crypto project. Do you invest in crypto? Do you More ❯

architecture for a blockchain-based digital identity (KYC/AML) and secure customer data exchange framework, integrated with AI-based onboarding. Key Deliverables: Define architecture, design smart contracts/workflows, and ensure regulatory alignment with compliance teams. Essential Experience: Proven expertise in Ethereum, Hyperledger, or Corda. Direct experience in Financial Services (especially KYC/AML ). Deep More ❯

architecture for a blockchain-based digital identity (KYC/AML) and secure customer data exchange framework, integrated with AI-based onboarding. Key Deliverables: Define architecture, design smart contracts/workflows, and ensure regulatory alignment with compliance teams. Essential Experience: Proven expertise in Ethereum, Hyperledger, or Corda. Direct experience in Financial Services (especially KYC/AML ). Deep More ❯

Architecture Define, own, and evolve the end to end technical vision for a next generation perpetual DEX on Solana. Architect and build core protocol components, including smart contracts, matching and risk engines, and off chain infrastructure. Ensure performance, security, and scalability through strong system design and robust engineering practices. Execution & Product Delivery Drive the product from concept … protocol and brand. Qualifications Proven experience as CTO, Technical Co Founder, or Lead Engineer in DeFi, trading, or high performance fintech. Deep understanding of Solana architecture, Rust, and smart contract design. Experience building low latency trading systems or DeFi protocols. Strong grasp of DeFi market structure, perpetuals, and liquidity mechanics. Demonstrated ability to hire, scale, and lead high More ❯

seeking an experienced Rust Engineer to join their engineering team. This is a rare opportunity to work on cutting-edge cryptographic systems powering the next generation of confidential smart contract capabilities. What You'll Be Doing Developing, maintaining, and scaling core components of a Key Management System (KMS) Implementing threshold key generation, threshold decryption, and protocols for secure More ❯

and we're currently looking to bring on two Web3 developers: Frontend Developer – to help update and improve our React. Smart Contract Developer – to build and integrate contracts using Solidity, , wagmi, etc. We're aiming to hire both by next month. Since we're a small, fast-moving startup, there's no formal hiring process — just a More ❯

market-neutral digital funds globally - Genesis Alpha - focused on high-frequency, delta-neutral trading strategies with daily turnover exceeding 5x AUM. We are looking for a DeFi Trading & Smart Operations Specialist to support our front-office trading desk and assist in the execution and management of DeFi-related yield generation strategies. This is a high-impact role that … capital efficiency. Cross-Desk Coordination: Liaise daily with Research, Ops, and Tech teams to ensure real-time alignment on positions, PnL, risks, and funding. Monitoring & Troubleshooting: Actively track smart contract performance, bridge state, protocol upgrades, and pool dynamics; identify inefficiencies and diagnose contract-level issues in real time. Capital Allocation Support: Assist PMs in deploying capital through automated … and manual smart contract interactions across venues, while maintaining secure and auditable wallet and contract structures. Documentation & Reporting: Maintain accurate trade logs, dashboards, and reconcile on-chain activity with back-office systems. Qualifications 2-4 years of experience in digital asset markets, preferably in a DeFi or smart contract development role. Education background in Finance is More ❯

internal architects, and third-party service providers to bring complex, multi-party solutions to life. Many of these solutions will involve novel combinations of identity, custody, compliance, and smart contract infrastructure. You will be part delivery lead, part orchestrator, and part translator between traditional finance and Web3 ecosystems. Key responsibilities: Client Delivery Leadership: Drive the successful execution of … have A proactive and outcome-driven mindset - comfortable leading under ambiguity Prior experience delivering blockchain-based solutions in financial services or tokenization contexts Familiarity with Solana Understanding of smart contract audit processes, secure key management, and regulatory frameworks (e.g., MiCA, FCA sandbox) Familiarity with tools like JIRA, Notion, GitHub, and Web3 dev tooling Why join R3 Labs: Work More ❯