where your assets are held. By embedding industry standards like CDM directly into our technology, we harness the power of blockchain, smartcontracts and tokenisation to drive automation, interoperability and efficiency across capital markets. Founded in 2022, we are a UK-based start-up in the early … focus on product development and an understanding of Product Owner responsibilities. You have experience defining and delivering blockchain-based financial products, such as smartcontract-driven settlements, tokenised securities, or decentralised finance applications. You are proficient in gathering and documenting requirements, and have experience creating user stories and More ❯
business' growth by enhancing existing infrastructure and connecting to new trading venues in both CeFi and DeFi. You will also work on optimising smartcontract interactions, on-chain arbitrage, and MEV strategies in DeFi. If you excel in Rust, thrive on solving intellectually stimulating problems, and have a More ❯
business' growth by enhancing existing infrastructure and connecting to new trading venues in both CeFi and DeFi. You will also work on optimising smartcontract interactions, on-chain arbitrage, and MEV strategies in DeFi. If you excel in Rust, thrive on solving intellectually stimulating problems, and have a More ❯
business' growth by enhancing existing infrastructure and connecting to new trading venues in both CeFi and DeFi. You will also work on optimising smartcontract interactions, on-chain arbitrage, and MEV strategies in DeFi. If you excel in Rust, thrive on solving intellectually stimulating problems, and have a More ❯
new React Native application Collaborate with Product, Design, and Engineering to define, prioritize, and build FinTech/Web3 features Collaborate with backend and smartcontract developers Build a reusable UI kit Become a subject matter expert in payments and Web3 Work with Design to implement a user friendly More ❯
This opening is for a Security Researcher role within the company. What you'll be doing Review smartcontracts for the top decentralized applications before they get launched and present findings and vulnerabilities that the protocol can have to the client. Team up with one or two More ❯
London, England, United Kingdom Hybrid / WFH Options
Babylon Labs
collaborative environment and are passionate about driving innovation in the decentralized space. Key Responsibilities: Design, develop, and maintain CosmWasm/Ethereum smartcontracts for integration with the Babylon protocol. Design integration solutions for performance, security, and reliability. Collaborate with core protocol engineers to identify and resolve integration More ❯
/analytic skills High-level understanding of high-frequency market making strategies Understanding of blockchain fundamentals and mechanics of the EVM Familiarity with smartcontract development and the Foundry toolkit A passion for learning about protocol microstructure and design mechanisms Note: For Singapore - we are able to sponsor More ❯
required to help solve technical problems or design particularly sensitive areas of the system. Required Skills and Experience Experience in writing smartcontracts for blockchain frameworks such as Hedera Hashgraph, Hyperledger, Ethereum, Tezos and Corda. Engage directly with the customers development team, understand their specific business and More ❯
London, England, United Kingdom Hybrid / WFH Options
Babylon Labs Ltd
the design, development, and maintenance of critical bridge components, including: BitVM Bridge libraries Peripheral tools and applications surrounding the bridge CosmWasm smartcontracts on the Babylon chain for bridge-related interactions Your work will directly impact the interoperability between the Bitcoin chain and the Babylon chain, advancing More ❯
London, England, United Kingdom Hybrid / WFH Options
Tezos
Tezos ecosystem. Directly overseeing an engineering function of around 30 including managers and engineers (plus numerous external vendors) developing tooling, infrastructure, smartcontracts and decentralised applications. As part of the leadership team you'll work closely with the Co-Founder of Tezos and have the opportunity to More ❯
Tezos ecosystem. Directly overseeing an engineering function of around 30 including managers and engineers (plus numerous external vendors) developing tooling, infrastructure, smartcontracts and decentralised applications. As part of the leadership team, you'll work closely with the Co-Founder of Tezos and have the opportunity to More ❯
London, England, United Kingdom Hybrid / WFH Options
Trilitech
Tezos ecosystem. Directly overseeing an engineering function of around 30 including managers and engineers (plus numerous external vendors) developing tooling, infrastructure, smartcontracts and decentralised applications. As part of the leadership team you'll work closely with the Co-Founder of Tezos and have the opportunity to More ❯
London, England, United Kingdom Hybrid / WFH Options
Io Me
Who you are: Understanding of Blockchain Ecosystems: Strong foundational knowledge of blockchain technology, including its core components such as consensus mechanisms, smartcontracts, and tokenomics. Ability to translate technical blockchain concepts into marketing messages that engage non-technical audiences. Experience with Decentralized Applications (dApps): Familiarity with dApp More ❯
mindset with a passion for cybersecurity. Nice-to-Have Skills : Experience with mobile application security (iOS/Android). Knowledge of blockchain and smartcontract security. Familiarity with AI/ML security challenges. Contributions to open-source security projects or bug bounty programs. Seniority level Mid-Senior level More ❯
Watford, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
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 More ❯
London, England, United Kingdom Hybrid / WFH Options
Superland Inc
for designing, implementing, and supporting a distributed blockchain-based network. Key Responsibilities: • Design, develop, and test blockchain applications. • Create and maintain smartcontracts and blockchain protocols. • Collaborate with cross-functional teams to define, design, and ship new features. • Ensure the performance, quality, and responsiveness of applications. • Identify More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Technical Futures Ltd
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 More ❯
Employment Type: Permanent
Salary: £50000 - £70000/annum Dep on Exp + Hybrid + Bonus
Cambridge, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
Technical Futures
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 More ❯
London, England, United Kingdom Hybrid / WFH Options
Technical Futures Ltd
with a bigger picture in mind i.e. relating to consequences of decisions. What the 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 More ❯
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 More ❯
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 More ❯
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 More ❯
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 More ❯
London, England, United Kingdom Hybrid / WFH Options
Mysten Labs
the growing demands of the ecosystem. What You’ll Do: Design, implement, and maintain Walrus core, including storage node, client software, smartcontracts and toolchains that power Walrus and its infrastructure. Work closely with the research, cryptography, production, security teams, and Sui core teams, to keep the More ❯