Oxford, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Excellent benefits and bonus structures. Succession planning to CTO Wide salary range depending on experience – Up to £170,000 What you will do Build and test smartcontracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of … Python and Django framework. Background in Web3 and Blockchain development. Experience with smartcontracts Experience with DevOps technologies Ability to work independently and with a team. Find out more If you would like to have a confidential conversation and find out more about this opportunity, then get in touch with Con Lam at Harrington Starr More ❯
Preston, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Excellent benefits and bonus structures. Succession planning to CTO Wide salary range depending on experience – Up to £170,000 What you will do Build and test smartcontracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of … Python and Django framework. Background in Web3 and Blockchain development. Experience with smartcontracts Experience with DevOps technologies Ability to work independently and with a team. Find out more If you would like to have a confidential conversation and find out more about this opportunity, then get in touch with Con Lam at Harrington Starr More ❯
Luton, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Excellent benefits and bonus structures. Succession planning to CTO Wide salary range depending on experience – Up to £170,000 What you will do Build and test smartcontracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of … Python and Django framework. Background in Web3 and Blockchain development. Experience with smartcontracts Experience with DevOps technologies Ability to work independently and with a team. Find out more If you would like to have a confidential conversation and find out more about this opportunity, then get in touch with Con Lam at Harrington Starr More ❯
Swindon, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Excellent benefits and bonus structures. Succession planning to CTO Wide salary range depending on experience – Up to £170,000 What you will do Build and test smartcontracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of … Python and Django framework. Background in Web3 and Blockchain development. Experience with smartcontracts Experience with DevOps technologies Ability to work independently and with a team. Find out more If you would like to have a confidential conversation and find out more about this opportunity, then get in touch with Con Lam at Harrington Starr More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
Excellent benefits and bonus structures. Succession planning to CTO Wide salary range depending on experience – Up to £170,000 What you will do Build and test smartcontracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of … Python and Django framework. Background in Web3 and Blockchain development. Experience with smartcontracts Experience with DevOps technologies Ability to work independently and with a team. Find out more If you would like to have a confidential conversation and find out more about this opportunity, then get in touch with Con Lam at Harrington Starr More ❯
Portsmouth, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Excellent benefits and bonus structures. Succession planning to CTO Wide salary range depending on experience – Up to £170,000 What you will do Build and test smartcontracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of … Python and Django framework. Background in Web3 and Blockchain development. Experience with smartcontracts Experience with DevOps technologies Ability to work independently and with a team. Find out more If you would like to have a confidential conversation and find out more about this opportunity, then get in touch with Con Lam at Harrington Starr More ❯
Milton Keynes, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Excellent benefits and bonus structures. Succession planning to CTO Wide salary range depending on experience – Up to £170,000 What you will do Build and test smartcontracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of … Python and Django framework. Background in Web3 and Blockchain development. Experience with smartcontracts Experience with DevOps technologies Ability to work independently and with a team. Find out more If you would like to have a confidential conversation and find out more about this opportunity, then get in touch with Con Lam at Harrington Starr More ❯
High Wycombe, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Excellent benefits and bonus structures. Succession planning to CTO Wide salary range depending on experience – Up to £170,000 What you will do Build and test smartcontracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of … Python and Django framework. Background in Web3 and Blockchain development. Experience with smartcontracts Experience with DevOps technologies Ability to work independently and with a team. Find out more If you would like to have a confidential conversation and find out more about this opportunity, then get in touch with Con Lam at Harrington Starr More ❯
Warrington, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Excellent benefits and bonus structures. Succession planning to CTO Wide salary range depending on experience – Up to £170,000 What you will do Build and test smartcontracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of … Python and Django framework. Background in Web3 and Blockchain development. Experience with smartcontracts Experience with DevOps technologies Ability to work independently and with a team. Find out more If you would like to have a confidential conversation and find out more about this opportunity, then get in touch with Con Lam at Harrington Starr More ❯
Sheffield, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Excellent benefits and bonus structures. Succession planning to CTO Wide salary range depending on experience – Up to £170,000 What you will do Build and test smartcontracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of … Python and Django framework. Background in Web3 and Blockchain development. Experience with smartcontracts Experience with DevOps technologies Ability to work independently and with a team. Find out more If you would like to have a confidential conversation and find out more about this opportunity, then get in touch with Con Lam at Harrington Starr More ❯
Stoke-on-Trent, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Excellent benefits and bonus structures. Succession planning to CTO Wide salary range depending on experience – Up to £170,000 What you will do Build and test smartcontracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of … Python and Django framework. Background in Web3 and Blockchain development. Experience with smartcontracts Experience with DevOps technologies Ability to work independently and with a team. Find out more If you would like to have a confidential conversation and find out more about this opportunity, then get in touch with Con Lam at Harrington Starr More ❯
Bolton, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Excellent benefits and bonus structures. Succession planning to CTO Wide salary range depending on experience – Up to £170,000 What you will do Build and test smartcontracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of … Python and Django framework. Background in Web3 and Blockchain development. Experience with smartcontracts Experience with DevOps technologies Ability to work independently and with a team. Find out more If you would like to have a confidential conversation and find out more about this opportunity, then get in touch with Con Lam at Harrington Starr More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Excellent benefits and bonus structures. Succession planning to CTO Wide salary range depending on experience – Up to £170,000 What you will do Build and test smartcontracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of … Python and Django framework. Background in Web3 and Blockchain development. Experience with smartcontracts Experience with DevOps technologies Ability to work independently and with a team. Find out more If you would like to have a confidential conversation and find out more about this opportunity, then get in touch with Con Lam at Harrington Starr More ❯
Newcastle upon Tyne, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Excellent benefits and bonus structures. Succession planning to CTO Wide salary range depending on experience – Up to £170,000 What you will do Build and test smartcontracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of … Python and Django framework. Background in Web3 and Blockchain development. Experience with smartcontracts Experience with DevOps technologies Ability to work independently and with a team. Find out more If you would like to have a confidential conversation and find out more about this opportunity, then get in touch with Con Lam at Harrington Starr More ❯
Hull, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Excellent benefits and bonus structures. Succession planning to CTO Wide salary range depending on experience – Up to £170,000 What you will do Build and test smartcontracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of … Python and Django framework. Background in Web3 and Blockchain development. Experience with smartcontracts Experience with DevOps technologies Ability to work independently and with a team. Find out more If you would like to have a confidential conversation and find out more about this opportunity, then get in touch with Con Lam at Harrington Starr More ❯
Watford, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
clients team and help shape the future of technology through cutting-edge software solutions. Remote Role (UK/ROI eligibility required) What You'll Do: Develop smartcontracts and dApps on Ethereum-compatible platforms Dive into L2 architecture and scaling solutions like Rollups and sidechains Collaborate in Agile teams, contributing to coding, testing, and peer reviews Stay More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Technical Futures Ltd
Designing with a bigger picture in mind i.e. relating to consequences of decisions. What the Security Software Engineer/Cryptographer will be involved with: Reviewing complex, high assurance smartcontract code. Applying your engineering skills to build custom tools to rapidly assess, explore or secure the code. Advising clients to make informed decisions about risk to their financial More ❯
Employment Type: Permanent
Salary: £50000 - £70000/annum Dep on Exp + Hybrid + Bonus
Cambridge, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
Technical Futures
Designing with a bigger picture in mind i.e. relating to consequences of decisions. What the Security Software Engineer/Cryptographer will be involved with: Reviewing complex, high assurance smartcontract code. Applying your engineering skills to build custom tools to rapidly assess, explore or secure the code. Advising clients to make informed decisions about risk to their financial More ❯
strategies, MEV Self-directed, highly accountable, and operationally disciplined Nice to Have Experience collaborating with engineering teams on trading infrastructure Experience with Solidity or interacting with smartcontracts directly Familiarity with perpetual decentralized exchange protocols Background in market microstructure or HFT Track open interest, perp skew, rate differentials, and L2 flows to anticipate structural shifts Familiarity with More ❯
strategies, MEV Self-directed, highly accountable, and operationally disciplined Nice to Have Experience collaborating with engineering teams on trading infrastructure Experience with Solidity or interacting with smartcontracts directly Familiarity with perpetual decentralized exchange protocols Background in market microstructure or HFT Track open interest, perp skew, rate differentials, and L2 flows to anticipate structural shifts Familiarity with More ❯
strategies, MEV Self-directed, highly accountable, and operationally disciplined Nice to Have Experience collaborating with engineering teams on trading infrastructure Experience with Solidity or interacting with smartcontracts directly Familiarity with perpetual decentralized exchange protocols Background in market microstructure or HFT Track open interest, perp skew, rate differentials, and L2 flows to anticipate structural shifts Familiarity with More ❯
london (city of london), south east england, united kingdom
Trireme
strategies, MEV Self-directed, highly accountable, and operationally disciplined Nice to Have Experience collaborating with engineering teams on trading infrastructure Experience with Solidity or interacting with smartcontracts directly Familiarity with perpetual decentralized exchange protocols Background in market microstructure or HFT Track open interest, perp skew, rate differentials, and L2 flows to anticipate structural shifts Familiarity with More ❯
big-picture thinking Proficiency in unit and functional testing Excellent communication skills Experience with peer-to-peer systems and networking architectures Experience with distributed ledgers and smartcontracts Strong understanding of cryptographic principles Experience implementing security best practices Experience with Event Sourcing, CEP, and CQRS Experience with protocols like RAFT, BFT, Gossiping, DHT, CRDT Experience with databases More ❯
a Backend Blockchain Engineer to join their growing London-based team. Responsibilities Building and enhancing the software that interacts directly with native crypto assets, DeFi protocols, tokens, and smart contracts. Working across multiple blockchains and decentralized networks, expect variety! Expanding the functionality of existing systems and writing robust, maintainable tests. Taking ownership within a large, complex codebase and More ❯
the Defi-focused engineering build and help shape the architectural vision of this dynamic bank's blockchain-related infrastructure. Design and implement secure wallet systems Build smartcontracts and DeFi tooling from the ground up Develop interoperable cross-chain and L2 solutions Engineer tokenisation systems for banking infrastructure Collaborate with key teams for enterprise crypto services Key … Responsibilities: Develop reliable, high-performance blockchain systems Design wallet, smartcontract, and cross-chain solutions Guide node architecture and ledger design Advise on blockchain trends and DeFi ecosystems The Candidate We're seeking a proven Engineering leader with strong DeFi, Stablecoin, and (ideally) banking/fintech exposure. You will have a background of 0-1 build out and … deep blockchain experience. 10+ years in software & blockchain architecture Deep knowledge of EVM, Rust Smart-Contract build. A background in building Crosschain, Sablecoin, wallets, and DeFi products Experience with production-grade blockchain design Expertise in blockchain security and performance Strong cross-team collaboration skills and leadership skills The Reward This is an amazing opportunity to join a forward More ❯