8 of 8 Smart Contracts Jobs in the South East

Senior Software Engineer (Top Crypto Trading Firm)

Hiring Organisation
Radley James
Location
Slough, Berkshire, UK
Employment Type
Full-time
chain trading accessible to everyone. You'll work hands-on with Rust and Python, build public APIs, and integrate directly with smart contracts and trading logic. This is a highly product-driven role with real ownership and daily production impact. What they're looking for Strong experience … with Rust and/or Python Hands-on experience working with EVM smart contracts (application-level Solidity, not just theory) 3–4+ years in crypto/DeFi–native roles Solid understanding of decentralised exchanges and the current DeFi landscape A grasp of trading concepts, or a strong ...

Fully Remote Software Engineer

Hiring Organisation
Radley James
Location
Slough, Berkshire, UK
Employment Type
Full-time
What you'll be doing Building and maintaining backend services and public APIs in Rust and Python Working directly with EVM smart contracts at an application level Contributing to the evolution of a performance-critical DeFi trading platform What we're looking for Strong experience with Rust … Python 3–4+ years in crypto/DeFi-native roles Practical experience interacting with Solidity smart contracts (not just high-level) Understanding of DEXs and trading concepts (hands-on or theoretical) Comfortable operating production systems in a cloud environment ...

Software Engineer (Prop Trading Firm)

Hiring Organisation
Radley James
Location
Slough, Berkshire, UK
Employment Type
Full-time
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 ...

DeFi Developer | London

Hiring Organisation
AAA Global
Location
Slough, Berkshire, UK
Employment Type
Full-time
/Kotlin/similar Nice to have Strong preference Understanding of trading systems, market structure, or strategy implementation Bonus DeFi familiarity: smart contracts, blockchain APIs, MEV, Solana Rust experience Infrastructure/observability tools (AWS, Grafana, etc.) Strong math/stats background (modeling, simulation) Team culture Our client ...

Blockchain Architect

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525/day
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 ...

Blockchain Architect

Hiring Organisation
CBSbutler Holdings Limited
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£475 - £530 per day + Inside remote working
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 ...

DeFi Trader (£500k-£1.2m)

Hiring Organisation
Fionics
Location
Slough, Berkshire, UK
Employment Type
Full-time
this rapidly growing space. You'll Do: Design latency-sensitive, market-neutral trading strategies for blockchain Build automated algorithms interacting with smart contracts and DEXs Analyze blockchain data to identify profitable opportunities Develop risk frameworks for volatile crypto markets You Have: 6+ years running HFT/prop ...

Senior Java Engineer Smart Contract

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
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 … functional teams, this opportunity is for you! What We're Looking For: Strong expertise in Java and Spring/Spring boot. Hands on Smart Contract (Solidity) experience in essential Experienced in financial services , Ideally Commercial Lons. Experience in developing and deploying microservices architectures using Spring Boot, Spring Batch ...