51 to 75 of 95 Smart Contracts Jobs in the UK

digital asset lifecycle (issuance/minting, distribution, custody, corporate actions, and settlement) Familiarity with token standards (e.g., ERC-20, ERC-1400, ERC-721) Smart contract development and blockchain protocols (e.g., Ethereum, Solana, etc.) On-chain settlement models and decentralized finance (DeFi) primitives Experience building multi-chain or cross ...

TechHavenLabs seeks a Blockchain Backend Developer to build and maintain the backend that connects our products to EVM networks and smart contracts. You will own RPC communication, event indexing, transaction monitoring, persistence, and on-chain/off-chain synchronization. Join a team building two main platforms and collaborating … with smart-contract, Web3, and full‐stack engineers. You will implement robust APIs, logging, tests, and reliable processing against complex blockchain data. #J-18808-Ljbffr ...

challenge of securing institutional blockchain infrastructure at scale, driving operational excellence across on-chain monitoring operations, and implementing cutting-edge detection capabilities for smart contract and digital asset security. As a Blockchain Security Operations Vice President in Cybersecurity & Tech Controls, you will contribute significantly to safeguarding the organization … design of comprehensive security strategies, policies, and procedures to enhance threat detection capabilities and protect the organization's digital assets, smart contracts, and blockchain infrastructure from cybersecurity threats Proactively monitor and analyze complex on-chain and off-chain data and systems to identify indicators of vulnerabilities ...

securing institutional blockchain infrastructure at scale, delivering intelligence-driven operational excellence across on-chain monitoring operations, and implementing cutting-edge detection capabilities for smart contract and digital asset security. As a Blockchain Intelligence Vice President in Cybersecurity & Tech Controls, you will contribute significantly to safeguarding the organization … comprehensive security and threat intelligence strategies, policies, and procedures to enhance threat detection capabilities and protect the organization's digital assets, smart contracts, and blockchain infrastructure from cybersecurity threats Proactively monitor and analyze complex on-chain and off-chain data and systems to identify indicators of vulnerabilities ...

grade web applications, integrate with blockchain networks, and drive backend services using Java and Web3 libraries. Strong knowledge of Solidity and smart contracts is a plus. You will work in a hybrid setup, collaborating with architects, product teams, and other engineers to deliver secure, scalable solutions within ...

asset, crypto and blockchain projects. The role focuses on building institutional-grade infrastructure for trading platforms. You will contribute to DeFi, blockchain and smart contract initiatives, with Ethereum experience considered advantageous. The team offers exposure to a cutting-edge tech stack and learning opportunities. #J-18808-Ljbffr ...

custody: Conduct regular risk assessments targeting financial, operational, cyber, and crypto-specific threats (e.g., cryptographic key management, custody risks, settlement risks, and smart contract/blockchain-specific vulnerabilities). Client asset safeguarding: Monitor and enforce robust controls around the "control of assets" and custody of client assets, ensuring ...

including hackathons or side projects) Familiarity with common web3 libraries such as ethers.js, viem, or similar client libraries for interacting with smart contracts Strong understanding of performance optimization, responsive design, accessibility, and web standards Experience integrating with backend APIs and collaborating with cross-functional platform/infra ...

ensuring that the tools and processes our traders use are resilient against both external threats and internal errors. This role does not require smart‐contract auditing. What You Will Do Partner with Trading, Middle Office and Quant (Institutional FinOps) teams to map out inventory trading systems, data flows ...

ensuring that the tools and processes our traders use are resilient against both external threats and internal errors. This role does not require smart-contract auditing.WHAT YOU WILL DOPartner with Trading, Middle Office and Quant (Institutional FinOps) teams to map out inventory trading systems, data flows, third-party ...

source contributions to security tooling.Advanced credentials such as OSCP, OSWE, CISSP or equivalent.Experience with on-chain/off-chain integration, payment reconciliation, or smart contract security.Familiarity with vulnerability management platforms (DefectDojo, Dependabot orchestration) and GRC/Gateway integrations.Prior contributions to security automation and developer tooling (open source ...

years of software engineering experience, with 3+ years building production crypto or blockchain systems that move real moneyDeep knowledge of EVM-based chains, smart contract integration patterns, and wallet infrastructure (embedded wallets, key management, transaction signing)Experience with stablecoin mechanics: issuance and redemption, reserve models, on-chain/ ...

Define and evolve system architecture, APIs, and integration patterns Apply sound software design patterns and architectural principles Contribute to decisions on ledger and smart contract design … Build in auditability, resilience, and operational robustness from the outset Distributed Ledger & Digital Assets Work directly with distributed ledger technology and smart contracts Help design models covering tokenised and natively digital assets Work on atomic settlement, and DvP/RvP settlement mechanisms Explore integration concepts for central ...

Smart Contract Developer to join a major Core Banking transformation program in London. The role focuses on building Vault Smart Contracts for Lending and Savings and evolving a next-generation core banking platform based on Thought Machine Vault Core. The successful candidate will work within ...

role as Tonk grows. Core responsibilities include: Implementing cutting‐edge cryptographic systems across diverse tech environments. Designing and architecting protocols. Secure and efficient smart contract development. Frontend development. Requirements Agility to touch all parts of the stack, from frontend to database and distributed systems. Familiarity with applied cryptography … Expertise in designing and deploying distributed systems. Deep understanding of relevant protocols and the general landscape of blockchain infrastructure. Expertise deploying smart contracts to mainnet. Prior work on software dev infra and tooling. You have a personal portfolio site and/or active Github with active projects ...

MastarRec is seeking an experienced Blockchain Specialist to design, develop, and implement blockchain-based solutions including smart contracts, tokens, and DeFi integrations. You will work on Ethereal and other compatible blockchains, focusing on security and scalability. The role involves building dApps, wallets, and token exchanges, with strong ...

integrations, and scalable backend services for institutional digital finance use cases. The candidate will work in a globally distributed team, contribute to secure smart contract development, and align with enterprise-grade software standards in a fast-evolving fintech environment. #J-18808-Ljbffr ...

programming paradigms and event-driven architecture patternsWorking knowledge of Web3 libraries (Web3J, Web3JS) and their application in enterprise contextsDemonstrated familiarity with Solidity and smart contract development best practicesSolid understanding of DevOps principles, containerized application deployment (Docker, Kubernetes, Helm Charts), and CI/CD pipeline managementPractitioner-level command … Citi Integrated Digital Assets Platform engineering team, you will have to opportunity to work with a team of highly motivated, T-shaped, smart individuals who think out of the box and look for disruptive opportunities for commercial benefit.Exposure to newly released and upcoming technologies and the ability ...

event-driven architecture patterns Working knowledge of Web3 libraries (Web3J, Web3JS) and their application in enterprise contexts Demonstrated familiarity with Solidity and smart contract development best practices Solid understanding of DevOps principles, containerized application deployment (Docker, Kubernetes, Helm Charts), and CI/CD pipeline management Practitioner-level command … Citi Integrated Digital Assets Platform engineering team, you will have the opportunity to work with a team of highly motivated, T-shaped, smart individuals who think out of the box and look for disruptive opportunities for commercial benefit. Exposure to newly released and upcoming technologies and the ability ...

Fruition Group is seeking an experienced Blockchain/DLT Developer in London to design, build and deploy distributed ledger solutions across Ethereum, Hedera, Algorand and a proprietary platform. The role is permanent with hybrid/ ...

slippage. Risk & P&L : Build real-time monitoring, risk frameworks and P&L attribution. Integration : Partner with engineering to connect APIs, smart contracts and on-chain data. Team Leadership : Recruit, mentor and manage traders/analysts. Reporting : Deliver concise performance updates to leadership and LPs. Experience 2+ … execution expertise. Experience managing multi-million-dollar pools. Nice to Have Python/TypeScript coding for strategy and integration. On-chain analytics or smart-contract experience. Multi-chain DeFi exposure. Apply: Email georges@euclidswap.io or message @gchouchani on telegram with your resume and an overview of your trading ...

Engineer to join the Digital Assets Platform. You will develop backend components linked to blockchain networks, implement wallet interactions, and deploy smart contracts in a fast-paced, enterprise environment. You will collaborate with senior engineers, participate in code reviews, and contribute to API and documentation efforts while ...

applications. Your role will involve shipping code, collaborating with customers, and prototyping next-gen products. Ideal candidates will have expertise in distributed systems, smart contract development, and a strong understanding of cryptographic protocols. This position offers competitive compensation, equity, and generous benefits including paid travel and personal wellness ...

ExCo level within a lean structure — enabling meaningful influence without heavy hierarchy. You will Define and challenge architecture across DLT platforms, smart contracts, and digital asset models Evaluate public vs private vs hybrid blockchain approaches in a regulated context Shape the design of tokenised asset and digital ...

this role.- Cryptoassets, digital-asset operations, or custody/wallet platforms (or closely adjacent high-stakes money-movement systems)- DeFi, smart contracts, staking, or other on-chain systems- Full-stack development with Python (FastAPI)- Strong relational data modeling fundamentals- GitOps and Kubernetes- Job orchestration systems (Airflow, Prefect ...