26 to 50 of 58 Smart Contracts Jobs in London

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 ...

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 ...

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 ...

challenge of securing institutional blockchain infrastructure at scale, driving operational excellence across on-chain monitoring operations, and implementing cutting-edge detection capabilities for smart contract and digital asset security.As a Blockchain Security Operations Vice President in Cybersecurity & Tech Controls, you will contribute significantly to safeguarding the organization … design of comprehensive security 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 and compromises ...

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 ...

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 ...

core Compliance function at a Tier-1 Bank or Broker-Dealer is highly desirable. Technical understanding of blockchain technology, tokenization, smart contracts, and on-chain mechanics, alongside experience in the Digital Assets industry is desirable. Familiarity with relevant regulatory frameworks, including but not limited ...

challenge of securing institutional blockchain infrastructure at scale, driving operational excellence across on-chain monitoring operations, and implementing cutting-edge detection capabilities for smart contract and digital asset security. As a Blockchain Security Operations Vice President in Cybersecurity & Tech Controls, you will contribute significantly to safeguarding the organization … design of comprehensive security 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 ...

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 ...

grade web applications, integrate with blockchain networks, and drive backend services using Java and Web3 libraries. Strong knowledge of Solidity and smart contracts is a plus. You will work in a hybrid setup, collaborating with architects, product teams, and other engineers to deliver secure, scalable solutions within ...

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 ...

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 ...

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 ...

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 ...

ensuring that the tools and processes our traders use are resilient against both external threats and internal errors. This role does not require smart-contract auditing.WHAT YOU WILL DOPartner with Trading, Middle Office and Quant (Institutional FinOps) teams to map out inventory trading systems, data flows, third-party ...

source contributions to security tooling.Advanced credentials such as OSCP, OSWE, CISSP or equivalent.Experience with on-chain/off-chain integration, payment reconciliation, or smart contract security.Familiarity with vulnerability management platforms (DefectDojo, Dependabot orchestration) and GRC/Gateway integrations.Prior contributions to security automation and developer tooling (open source ...

integrations, and scalable backend services for institutional digital finance use cases. The candidate will work in a globally distributed team, contribute to secure smart contract development, and align with enterprise-grade software standards in a fast-evolving fintech environment. #J-18808-Ljbffr ...

programming paradigms and event-driven architecture patternsWorking knowledge of Web3 libraries (Web3J, Web3JS) and their application in enterprise contextsDemonstrated familiarity with Solidity and smart contract development best practicesSolid understanding of DevOps principles, containerized application deployment (Docker, Kubernetes, Helm Charts), and CI/CD pipeline managementPractitioner-level command … Citi Integrated Digital Assets Platform engineering team, you will have to opportunity to work with a team of highly motivated, T-shaped, smart individuals who think out of the box and look for disruptive opportunities for commercial benefit.Exposure to newly released and upcoming technologies and the ability ...

event-driven architecture patterns Working knowledge of Web3 libraries (Web3J, Web3JS) and their application in enterprise contexts Demonstrated familiarity with Solidity and smart contract development best practices Solid understanding of DevOps principles, containerized application deployment (Docker, Kubernetes, Helm Charts), and CI/CD pipeline management Practitioner-level command … Citi Integrated Digital Assets Platform engineering team, you will have to opportunity to work with a team of highly motivated, T‐shaped, smart individuals who think out of the box and look for disruptive opportunities for commercial benefit. Exposure to newly released and upcoming technologies and the ability ...

Engineer to join the Digital Assets Platform. You will develop backend components linked to blockchain networks, implement wallet interactions, and deploy smart contracts in a fast-paced, enterprise environment. You will collaborate with senior engineers, participate in code reviews, and contribute to API and documentation efforts while ...

MastarRec is seeking an experienced Blockchain Specialist to design, develop, and implement blockchain-based solutions including smart contracts, tokens, and DeFi integrations. You will work on Ethereal and other compatible blockchains, focusing on security and scalability. The role involves building dApps, wallets, and token exchanges, with strong ...

ExCo level within a lean structure — enabling meaningful influence without heavy hierarchy. You will Define and challenge architecture across DLT platforms, smart contracts, and digital asset models Evaluate public vs private vs hybrid blockchain approaches in a regulated context Shape the design of tokenised asset and digital ...

commercial roles in financial marketsDeep understanding of both TradFi equities markets AND crypto/digital assets – familiarity with tokenisation technology, smart contracts and blockchain infrastructure, as well as equity execution, settlement and financingProven track record of building early businesses or developing new products or revenue streamsStrong network ...

this role.- Cryptoassets, digital-asset operations, or custody/wallet platforms (or closely adjacent high-stakes money-movement systems)- DeFi, smart contracts, staking, or other on-chain systems- Full-stack development with Python (FastAPI)- Strong relational data modeling fundamentals- GitOps and Kubernetes- Job orchestration systems (Airflow, Prefect ...

this role. Cryptoassets, digital-asset operations, or custody/wallet platforms (or closely adjacent high-stakes money-movement systems). DeFi, smart contracts, staking, or other on-chain systems. Full-stack development with Python (FastAPI). Strong relational data modeling fundamentals. GitOps and Kubernetes. Job orchestration systems ...