Latest Smart Contract Developer Jobs

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 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

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

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 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

Backend Developer Web3 - London / Remote

Backend Developer Web3 - London / Remote About the job An exciting and well-backed decentralised Crypto project is seeking to bring in an experienced and proven Backend Developer with skills in Solidity, and ideally Golang. A great opportunity to join an early stage, greenfield project with excellent backing from established...

Axiom Recruit

London

Blockchain Developer - DeFi Specialist

About the job Blockchain Developer - DeFi SpecialistJob brief Our leading Web3 client is seeking a talented Blockchain Developer with a specialization in decentralized finance (DeFi) to join their team. In this role, you will play a crucial part in designing, developing, and integrating blockchain solutions for DeFi protocols, focusing...

Recruitment

London

Graduate DeFi Algorithmic Trader

OverviewWintermute is one of the largest crypto-native algorithmic trading companies in digital assets. We provide liquidity algorithmically across most cryptocurrency exchanges and trading platforms, a broad range of OTC trading products as well as support high profile blockchain projects and traditional financial institutions moving into crypto. We actively participate in...

Wintermute

London

Senior Developer

The opportunity As a Senior C++ Developer, you won’t be maintaining legacy code or adding features at the edges. You have the option to work fully remote or partically remote with access to the clients offices. You’ll be designing and building core systems that will ultimately run on millions of...

Edison Hill Search

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

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

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

DeFi Developer | London

DeFi Developer — High-Performance Crypto Trading Systems (London) Our client is hiring a sharp, ambitious DeFi Developer to join their DeFi trading team building high-performance systems that operate directly on decentralized markets. You’ll work hands-on across the full trading stack — from on-chain integrations and execution logic, to infrastructure, monitoring,...

AAA Global

London

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