Latest Smart Contract Jobs

Senior Smart Contract Engineer / Blockchain Developer

Senior Smart Contract Engineer / Blockchain Developer Full time - UK or Paris based Kiln is now part of the prestigious French Government program #FT120 from La French Tech! Responsibilities Design, develop, and deploy smart contracts on EVM-compatible blockchains: 6+ years of experience Write comprehensive and well‑structured documentation for smart...

Kiln

London

Solidity Smart Contract Developer (Oracle)

Solidity Smart Contract Developer (Oracle) 4 days ago Be among the first 25 applicants Job Description Design, develop, and audit blockchain smart contracts, ensuring security and scalability Design on-chain/off-chain interaction solutions to enable trusted data on‑chain Collaborate with the Java backend team to integrate and test contracts with business systems...

CoinMarketCap

London

Senior Java Engineer (Smart Contract)

Job Title: Senior Java Engineer (Smart Contract) Location: London Contract: 12 Months Are you a passionate Senior Java Developer looking to make a significant impact in an innovative environment? Our client is seeking a talented individual to join their dynamic team in London, where you'll design and develop cutting-edge microservices...

Adecco

London

Blockchain Developer: Build DApps & Secure Contracts

A leading technology firm in the United Kingdom is seeking a skilled Blockchain Developer to design and implement innovative blockchain solutions. You will develop smart contracts, collaborate with teams on integrating blockchain features, and ensure security through thorough testing. The ideal candidate has experience with blockchain technologies like Ethereum and...

Blockchain Works

London

Blockchain Developer

Blockchain Developer Responsibilities 1. Design, develop, and deploy blockchain-related products, including smart contracts and decentralized applications (DApps). 2. Research and optimize the performance of mainstream public chains (e.g., Ethereum, EOS), consortium chains, or private chains. 3. Collaborate with teams to integrate blockchain technology with existing systems, ensuring data security and...

WOTRANSFER PTE. LTD.

Penarth

Senior Backend Engineer: DeFi Trading (Rust/Python)

A leading digital assets firm is seeking a Senior Backend Developer to join their team in Leeds. You will build and maintain backend services and public APIs using Rust and Python, and work directly with EVM smart contracts. A strong background in crypto and DeFi, specifically 3–4+ years of experience,...

Jobster

Leeds

Senior Backend Engineer: DeFi Trading (Rust/Python)

A crypto-native DeFi trading platform is looking for a Senior Backend Developer to enhance their high-performance trading infrastructure. You will build and maintain backend services and public APIs using Rust and Python while interacting with EVM smart contracts. The ideal candidate will have strong experience with Rust, Python, and 3–4...

Jobster

Bury

Remote Senior Backend Engineer - DeFi (Rust/Python)

A leading crypto-native platform in the UK is seeking a Mid-Senior Backend Developer to work fully remote. You will build and maintain backend services and public APIs using Rust and Python, directly interact with EVM smart contracts, and contribute to a performance-critical DeFi trading platform. Candidates should have 3–4+ years...

Jobster

Altrincham

Blockchain Engineer: Tokenization & FinTech Infra

A leading B2B infrastructure firm in Belfast is seeking an experienced software engineer with a strong focus on blockchain technologies. The ideal candidate will have 3+ years of software engineering experience and proficiency in TypeScript and JavaScript, as well as experience with smart contract logic and a queue-based architecture. This...

Ctrl Alt

Belfast

Senior Backend Engineer: DeFi Trading (Rust/Python)

A leading crypto-native platform in Ashton-under-Lyne seeks a Senior Backend Developer to build and maintain backend services and public APIs using Rust and Python. This role involves direct interaction with EVM smart contracts and contributing to a high-performance DeFi trading infrastructure. The ideal candidate will have 3-4+ years of experience...

Jobster

Ashton-under-Lyne

Senior Backend Engineer: DeFi Trading (Rust/Python)

A leading crypto-native DeFi trading platform in the United Kingdom is looking for a Senior Backend Developer. The successful candidate will build and maintain backend services and public APIs using Rust and Python, directly work with EVM smart contracts, and contribute to the platform's evolution. Strong knowledge of DEXs, Solidity,...

Jobster

London

Blockchain Developer

Our client a cutting edge blockchain technology company based in Central London is building the next generation blockchain (Ethereum) platform focusing on decentralisation of global financial institutions.Job Description The blockchain Developer will hold responsibility for Building digital assets infrastructure on Ethereum to decentralise from financial institutions.Designing and implementing critical sections...

Emerging Technology Ltd

London

Blockchain Architect

Blockchain Architect - KYC 6 months + £475 - £525 a day Inside IR35 Fully remote working Key Skills: KYC and Identity Verification Ethereum, Hyperledger, or Corda We're seeking a Blockchain Architect to define and deliver the architecture for next-generation blockchain-based KYC and identity verification solutions. The role involves designing...

CBSbutler Holdings Limited trading as CBSbutler

Reading

DeFi Trader (£500k-£1.2m) - Fionics

Senior Quant Trader - DeFi / On-Chain Trading A leading digital asset trading firm seeks an experienced Quant Trader to lead high-frequency, market-neutral strategies in decentralized markets. The Role Own the complete strategy lifecycle in on-chain trading—research, development, and execution. Access proprietary infrastructure, tools, and capital to drive results in...

Jobster

City of London

Defi Associate - Labs

Defi Associate - Labs Re7 Capital is a London based crypto-asset investment firm where we utilise our deep crypto network, knowledge of the crypto market and proprietary data infrastructure to drive investment decisions for a number of fund strategies and DeFi projects. The Re7 team is dynamic with a strong...

RE7 Estilistes

London