26 to 50 of 95 Smart Contracts Jobs in the UK

Java Engineers Crypto

Location
Greater London, England, United Kingdom
where development engineers canhelp 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 high-quality, high-performance, maintainable code Develop and support software including applications, database integration, interfaces ...

Blockchain Architect

Location
Slough, England, United Kingdom
required to help solve technical problems or design particularly sensitive areas of the system. Required Skills and Experience Experience in writing smart contracts for blockchain frameworks such as Hedera Hashgraph, Hyperledger, Ethereum, Tezos and Corda. Engage directly with the customers development team, understand their specific business ...

Blockchain Architect

Location
Greater London, England, United Kingdom
required to help solve technical problems or design particularly sensitive areas of the system. Required Skills and Experience Experience in writing smart contracts for blockchain frameworks such as Hedera Hashgraph, Hyperledger, Ethereum, Tezos and Corda. Engage directly with the customers development team, understand their specific business ...

Java Developer (Blockchain)

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
such as AWS Aurora, MSK, S3, and IAM.Basic understanding of cloud networking concepts.Blockchain Integration and InteroperabilityUnderstanding of blockchain fundamentals, including consensus mechanisms and smart contracts.Knowledge of interoperability protocolsExperience integrating blockchain solutions with existing enterprise systems.Familiarity with cross-chain communication and bridging technologies.Awareness of security considerations in blockchain integration ...

Java Developer (Blockchain)

Location
Greater London, England, United Kingdom
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 ...

Full Stack Engineer, Blockchain

Location
Greater London, England, United Kingdom
Science (B.Sc.) or equivalent degree/experience. Blockchain and Web3 experience are a must — including deep understanding of transaction lifecycles, consensus mechanisms, smart contract interactions, and on‐chain data. Proven experience working across multiple blockchain ecosystems — EVM‐compatible chains (Ethereum, Polygon, Arbitrum, Base, etc.) as well ...

Full Stack Engineer, Blockchain

Hiring Organisation
Fireblocks
Location
London, United Kingdom
Salary
£ 80 K
Engineer.Bachelor of Science (B.Sc.) or equivalent degree/experience.Blockchain and Web3 experience are a must — including deep understanding of transaction lifecycles, consensus mechanisms, smart contract interactions, and on-chain data.Proven experience working across multiple blockchain ecosystems — EVM-compatible chains (Ethereum, Polygon, Arbitrum, Base, etc.) as well ...

Full Stack Engineer, Blockchain

Hiring Organisation
Fireblocks
Location
London, UK
Employment Type
Full-time
Science (B.Sc.) or equivalent degree/experience. Blockchain and Web3 experience are a must — including deep understanding of transaction lifecycles, consensus mechanisms, smart contract interactions, and on-chain data. Proven experience working across multiple blockchain ecosystems — EVM-compatible chains (Ethereum, Polygon, Arbitrum, Base, etc.) as well ...

Senior QA Engineer - Web3 (Moscow, Perm, KL, Beijing, Shanghai)

Location
Moscow, Scotland, United Kingdom
engineering team. You are meticulous, technically sharp, and deeply curious about decentralized technologies. You understand the nuances of blockchain interactions, wallet integrations, smart contract behavior, and hybrid on-chain/off-chain systems. You thrive in fast-paced, agile environments and bring a proactive approach to quality—anticipating … prioritization, AI log analysis) Nice to Have Experience with wallet testing (MetaMask, Coinbase Wallet, WalletConnect, custom wallets) Understanding of smart contracts, Solidity basics, or blockchain debugging tools Experience with automated testing frameworks (Playwright, Cypress, Selenium) Knowledge of backend technologies, APIs, and familiarity with ...

Technical Solution Architect

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Permanent
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 ...

Blockchain Developer (remote)

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
digital asset service operating in over 100 countriesDay to day the Blockchain Developer will:Responsible for research, design, development and application of smart contract related technologiesAnalyze current DeFi ecological projects and protocols, including but not limited to decentralized payment, trading, lending, derivatives trading, etc.Develop and connect related decentralized … securityProficiency in Golang/GoUnderstand how Compound, dYdX, Kyber, 0x, makerdao worksFamiliar with encryption algorithms, consensus mechanisms, security protocols, distributed computing, smart contracts and other underlying protocols and operating mechanisms are preferredThe environment is that of Facebook or Google, relaxed open with time to think and make ...

Blockchain Developer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
digital asset service operating in over 100 countriesDay to day the Blockchain Developer will:Responsible for research, design, development and application of smart contract related technologiesAnalyze current DeFi ecological projects and protocols, including but not limited to decentralized payment, trading, lending, derivatives trading, etc.Develop and connect related decentralized … C++, Java, Node.js, Go, PythonUnderstand how Compound, dYdX, Kyber, 0x, makerdao worksFamiliar with encryption algorithms, consensus mechanisms, security protocols, distributed computing, smart contracts and other underlying protocols and operating mechanisms are preferredThe environment is that of Facebook or Google, relaxed open with time to think and make ...

Senior Vice President, Full-Stack Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
/CD pipelines. Experience working in Agile development environments. Nice to have: Experience working with Solidity & EVM-based platforms; blockchain and smart contracts At BNY, our culture allows us to run our company better and enables employees growth and success. As a leading global financial services company ...

Senior Vice President, Full-Stack Engineer

Location
Westminster, West End, United Kingdom
/CD pipelines. Experience working in Agile development environments. Nice to have: Experience working with Solidity & EVM-based platforms blockchain and smart contracts At BNY, our culture allows us to run our company better and enables employees growth and success. As a leading global financial services company ...

C++ Crypto Lead Engineer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Blockchain Developer will: • Building a Crypto Trading Platform for new exchanges. • Responsible for research, design, development and application of smart contract related technologies • Recruitment and Development of a larger team. • Analyze current DeFi ecological projects and protocols, including but not limited to decentralized payment, trading, lending, derivatives trading … trading financial services • Understand how Compound, dYdX, Kyber, 0x, makerdao works • Familiar with encryption algorithms, consensus mechanisms, security protocols, distributed computing, smart contracts and other underlying protocols and operating mechanisms are preferred The environment is that of Facebook or Google, relaxed open with time to think ...

Senior Blockchain Engineer: Tokenization & Web3 Platforms

Location
England, United Kingdom
grade digital asset platforms, operating at the intersection of traditional finance and blockchain technology. You will contribute to tokenization, digital custody, smart contracts, and DeFi/TradFi integrations within a highly collaborative global team, leveraging Java/Spring, Node.js and Solidity. #J-18808-Ljbffr ...

Technical Project Manager, Tokenize & Core

Location
Greater London, England, United Kingdom
with remote or globally distributed teams Strong understanding of tokenization platforms and core infrastructure services, including blockchain fundamentals, digital asset lifecycle, smart contracts, wallet and custody solutions, identity and access management, system integrations. Benefits We believe a happy, motivated, and healthy team is the best ...

Blockchain Cyber Intelligence Vice President

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
> £ 150 K
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's digital … 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 threatsProactively monitor and analyze complex on-chain and off-chain data and systems to identify indicators of vulnerabilities ...

Blockchain Cyber Intelligence Vice President

Location
Greater London, England, United Kingdom
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 ...

Senior Technical Product Manager (Vault Core)

Location
Greater London, England, United Kingdom
flagship core banking platform, designed to run any bank product, from mortgages and savings to complex corporate lending using our unique, Python-based Smart Contracts. Today, more than 50 clients, including multiple systemically important Tier 1 banks, run their most critical banking workloads on Vault Core. This platform … engage in technical conversations with Enterprise Architects and CTOs. Comfortable writing simple scripts in languages such as Python (which powers our Smart Contracts). Desirable Experience working in regulated industries such as banking or financial services Prior experience as a software engineer or in a highly technical ...

Quantitative Developer

Location
Greater London, England, United Kingdom
dashboards to support investment decisions. Work alongside portfolio managers and quantitative researchers to prototype, backtest, and productionise new trading strategies. Integrate exchange APIs, smart-contract data, and market feeds into scalable infrastructure that supports systematic and discretionary strategies. Contribute to the automation of portfolio operations, including rebalancing, monitoring ...

DeFi Algorithmic Trader

Location
Greater London, England, United Kingdom
/analytic skills High level understanding of high‐frequency market making strategies Understanding of blockchain fundamentals and mechanics of the EVM Familiarity with smart contract development and the Foundry toolkit A passion for learning about protocol microstructure and design mechanisms Note Although we are unable to accept fully ...

Senior Vice President, Product Manager – Digital Assets

Hiring Organisation
The Bank of New York Mellon
Location
London, United Kingdom
Salary
£ 120 K
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) primitivesExperience building multi-chain or cross-chain ...

Senior Vice President, Product Manager - Digital Assets

Hiring Organisation
The Bank of New York Mellon
Location
London, UK
Employment Type
Full-time
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) primitivesExperience building multi-chain or cross-chain ...

Senior Vice President, Product Manager Digital Assets

Location
London, United Kingdom
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 ...