9 of 9 Smart Contracts Jobs in London

provides support to the clients across EMEA, APAC, US and Canada. We have an excellent job opportunity for you. Role Title: Blockchain Engineer (Senior SmartContract developer) Location: London- 2days onsite Duration: 04/12/2026 Role Description: We are seeking an experienced **Smart Contract Developer** with strong … expertise in **enterprise blockchain platforms**, **Solidity-based smart contracts**, and **cloud-native backend services**. The ideal candidate will have hands-on experience delivering **production-grade blockchain solutions** across domains such as **banking, supply chain, payments, and sustainability**, and will be comfortable working in **consortium-led, regulated ...

remote contract you could support a clean technology organisation building a carbon offset tokenisation system using Hyperledger Besu, with smart contracts, APIs, and audit ready delivery. What you will own You will design and implement critical components of blockchain services and the smart contract ecosystem. … solution. What you should already be good at You are comfortable with Ethereum and Solidity and have built and deployed smart contracts, either in production or advanced side projects. You understand core Web3 patterns such as transactions, events, wallets, token standards, and common security pitfalls. ...

beneficial but not required. What they’re looking for: Strong production experience with Rust and Python Hands-on experience with smart contracts and Solidity at an application level 3–4+ years in crypto or DeFi-native roles Deep understanding of decentralized exchanges and the current DeFi landscape … cloud infrastructure Based in London or working remotely from anywhere in Europe Nice to have: Experience designing, writing, and deploying smart contracts On-chain trading or strategy development experience Familiarity with ecosystems such as Solana, Sui, or Cosmos Experience diagnosing performance, latency, or throughput issues Interest ...

passionate Engineers to help shape the future of trading technology. You will be to contributing to projects for DeFI, Blockchain and SMART CONTRACTS . Ethereum experience would be beneficial. Responsibilities Writing clean, high-quality, high-performance, maintainable code Develop and support software including applications, database integration, interfaces ...

Aurora, MSK, S3, and IAM.* Basic understanding of cloud networking concepts.Blockchain Integration and Interoperability* Understanding of blockchain fundamentals, including consensus mechanisms and smart contracts.* Knowledge of interoperability protocols* Experience integrating blockchain solutions with existing enterprise systems.* Familiarity with cross-chain communication and bridging technologies.* Awareness of security considerations ...

systems Deliver features across the full software lifecycle, from design through deployment Contribute to customer-facing applications and internal operational tooling Collaborate on smart contract integrations and blockchain-based workflows Ensure systems are scalable, secure, auditable, and production-ready Produce clear technical documentation and contribute to architecture discussions ...

digital asset lifecycle, and key actors across issuance, custody, transfer, and settlement Token standards (e.g., ERC‐20, ERC‐721, ERC‐1400) – a plus Smart contract concepts and blockchain protocols (e.g., Ethereum, Solana) On‐chain settlement models and decentralized finance (DeFi) primitives Exposure to multi‐chain or cross‐chain ...

Markets or Institutional Digital Assets. The Bridge Ability: Proven track record of speaking "Trader" (alpha, Greeks, liquidity) and "Developer" (APIs, latency, smart contracts) fluently. DeFi & Web3 Native Preferred: Deep understanding of on-chain mechanics (staking, AMMs, MEV) and how they intersect with traditional financial reporting and risk ...

consensus. Derivnex is DRW’s institutional platform for on-chain OTC derivatives lifecycle management, built on the permissioned Canton Network using the DAML smart-contract model. The platform transforms matched OTC trades into private, versioned smart-contract state with cryptographic attestation and immutable auditability. Margin, settlement … into production institutional markets. Role Overview The CTO will define and execute the technical vision for Derivnex, leading platform architecture, distributed systems engineering, smart-contract infrastructure, security, and operational resilience. This leader will work closely with trading, operations, legal, and external counterparties to build secure, scalable, regulator-ready ...