1 to 25 of 46 Blockchain Jobs in the City of London

We are looking for a seasoned Blockchain Architect to lead the design and implementation of decentralized solutions. The role involves working with various blockchain platforms, smart contract development, and integrating blockchain with enterprise systems. Responsibilities: Design and implement blockchain architectures and decentralized applications (DApps). Develop smart contracts using platforms like Ethereum, Hyperledger Fabric, Corda, or Polygon. Define consensus algorithms … and token economics. Set up blockchain infrastructure including nodes and networks. Ensure security through cryptographic techniques and secure design. Integrate blockchain solutions with APIs, cloud services, and enterprise systems. Lead DevOps practices for blockchain deployment. Provide technical leadership and mentor engineering teams. Translate business requirements into secure and scalable blockchain solutions. Mandatory Skills Description: Minimum 8+ years of overall IT … experience with at least 4-5 years in blockchain solution design, architecture, and implementation. Expertise in blockchain platforms such as Ethereum, Hyperledger Fabric, Corda, or Polygon, with hands-on experience in smart contract development. Strong proficiency in programming languages (Solidity, Go, Java, Python, or Rust) for blockchain application development. Proven ability to design decentralized applications (DApps), consensus algorithms, and token More ❯

Project description We are looking for a seasoned Blockchain Architect to lead the design and implementation of decentralized solutions. The role involves working with various blockchain platforms, smart contract development, and integrating blockchain with enterprise systems. Responsibilities Design and implement blockchain architectures and decentralized applications (DApps). Develop smart contracts using platforms like Ethereum, Hyperledger Fabric, Corda, or Polygon. Define … consensus algorithms and token economics. Set up blockchain infrastructure including nodes and networks. Ensure security through cryptographic techniques and secure design. Integrate blockchain solutions with APIs, cloud services, and enterprise systems. Lead DevOps practices for blockchain deployment. Provide technical leadership and mentor engineering teams. Translate business requirements into secure and scalable blockchain solutions. Skills Must have Minimum 8+ years of … overall IT experience with at least 4-5 years in blockchain solution design, architecture, and implementation. Expertise in blockchain platforms such as Ethereum, Hyperledger Fabric, Corda, or Polygon, with hands-on experience in smart contract development. Strong proficiency in programming languages (Solidity, Go, Java, Python, or Rust) for blockchain application development. Proven ability to design decentralized applications (DApps), consensus algorithms More ❯

the world, Synechron has limitless opportunities for our ambitious and innovative employees to contribute to our growth story. We are embracing the most cutting-edge innovations in areas like Blockchain, Artificial intelligence, Machine Learning, and Cloud Computing as well as delivering end-to-end Consulting, Technology, and front-to-back application design capability that allows us to see a project More ❯

office function in the digital era. With a focus on implementing Oracle ERPM, Talent & HR, Payroll and CX Cloud products, Business Intelligence and analytics solutions, robotics process automation and Blockchain, our Oracle practice offers and delivers an unparalleled digital footprint for our customers. We are looking for candidates that excel in working in a client facing environment with passion and More ❯

Azure, GCP) Experience integrating AI or automation into operational workflows (e.g., monitoring, alerting, or data pipelines) Some knowledge of Atlassian Jira & Confluence Interest in emerging technologies (AI/ML, blockchain, IoT, edge computing) Open-source contributions or personal tech projects you're proud of Other Highly Desirable Skills: Previous Application Support - Ideally Trading/Market Data - Futures & Options Trading/ More ❯

office function in the digital era. With a focus on implementing Oracle ERPM, Talent & HR, Payroll and CX Cloud products, Business Intelligence and analytics solutions, robotics process automation and Blockchain, our Oracle practice offers and delivers an unparalleled digital footprint for our customers. We are looking for candidates that excel in working in a client facing environment with passion and More ❯

office function in the digital era. With a focus on implementing Oracle ERPM, Talent & HR, Payroll and CX Cloud products, Business Intelligence and analytics solutions, robotics process automation and Blockchain, our Oracle practice offers and delivers an unparalleled digital footprint for our customers. We are looking for candidates that excel in working in a client facing environment with passion and More ❯

office function in the digital era. With a focus on implementing Oracle ERPM, Talent & HR, Payroll and CX Cloud products, Business Intelligence and analytics solutions, robotics process automation and Blockchain, our Oracle practice offers and delivers an unparalleled digital footprint for our customers. We are looking for candidates that excel in working in a client facing environment with passion and More ❯

Requirements include foundational law and legal technology understanding in advanced legal technology areas, with a strong emphasis on Natural Language Processing (NLP), Generative Ai, Large Language Models (LLMs), and blockchain technologies. This is a specialized role, requiring highly technical acumen and understanding of how W&C practices perform day to day work. The position will be responsible for coordinating and More ❯

maintain microservices using Java (Spring Boot) Develop and deploy cloud-native solutions on AWS Work with Kubernetes and Docker to manage and scale infrastructure Collaborate with product, DevOps, and blockchain specialists to deliver robust backend services Contribute to architectural decisions and help shape the technical direction of our platforms What We’re Looking For Strong commercial experience with Java and More ❯

office function in the digital era. With a focus on implementing Oracle ERPM, Talent & HR, Payroll and CX Cloud products, Business Intelligence and analytics solutions, robotics process automation and Blockchain, our Oracle practice offers and delivers an unparalleled digital footprint for our customers. We are looking for candidates that excel in working in a client facing environment with passion and More ❯

Grafana, Loki, OpenTelemetry Security IAM, Vault, KMS, secrets management Web3/On-chain (Strong Plus) Experience with Solana, Anchor, RPC node architecture, indexers Familiarity with high-frequency, real-time blockchain systems Profile Proven experience building and scaling high-load, low-latency, distributed systems. Ability to operate with high ownership in fast-paced engineering environments. Strong debugging and performance optimization skills. More ❯

technical and non-technical stakeholders. Strong collaboration across product, engineering leads, DevOps/SRE, Security, and PMO. Nice-to-Have Experience with digital identity, signing pipelines, and/or blockchain/ledger adapters. Background in regulated environments (fintech/govtech/healthtech). Exposure to cost modelling, multi-tenant billing/quotas, and platform productisation. Proficiency in Go or Java More ❯

our growing Technology & Cyber Risk team. This is a leadership role where you’ll advise clients on cyber strategy, resilience, controls, compliance, and emerging technologies (such as AI and blockchain), while shaping the future of our cyber services offering. You’ll play a key part in leading high-performing teams, delivering value to clients, winning new business, and building strong More ❯

time applications) Familiarity with multithreading, network programming, and performance optimization Understanding of algorithms, data structures, and distributed systems Experience in trading systems or financial infrastructure is a plus, but blockchain/crypto experience is not required Passion for building high-quality, well-tested software Why This Role Rocks: Hybrid London-based role with flexible remote days Opportunity to work on More ❯

globally across the US, EMEA, APAC, and LATAM, we specialise in building high-performing teams in areas such as Cloud & Infrastructure, Data & Analytics, Digital, Cyber Security, and Fintech/Blockchain/Payments. The Opportunity Due to continued growth, were hiring an Associate to join our London team, with the opportunity to work remotely upon promotion to Consultant. As a Trainee More ❯

Business Development Lead Layer 1 Remote $150-$220k One of Plexus' clients is a leading developer platform on a Layer 1 blockchain and they want to accelerate the creation of crypto-powered software. The company is looking for an experienced Business Development Lead to work cross functionally across the Operation teams to spearhead their Business Development. Responsibilities Drive the sales More ❯

top global banks? Do you want to play an integral role in the tech team, utilising both AWS Cloud and Core Networking skillsets? My client are a highly successful blockchain startup who's cutting edge approach to Trading and Asset Management is making big waves in the wider Crypto space. They now have an imminent requirement for a Senior Cloud More ❯

up Build and maintain strong client relationships, understanding their hiring needs and providing market insights Source and screen candidates for technical roles (SAP, ERP, CRM, DevOps, Java, Cloud, Digital, Blockchain, etc.) Negotiate offers and manage the end-to-end placement process Meet and exceed agreed KPIs and revenue targets Requirements Minimum 12 months 360 recruitment experience (tech recruitment preferred) Ability More ❯

cloud environments and CI/CD pipelines • Interest or hands-on experience with AI tools or other relevant LLM development tools Nice to have • Background in data-driven or blockchain-based products • Experience with data visualisation (D3.js, Chart.js) or GraphQL • Interest in performance optimisation and developer tooling 📍 London (Hybrid) 💰 Competitive salary + equity potential If you’re curious about how More ❯

winning team and are looking to speak with motivated individuals looking to build a successful career in recruitment! Our client are a highly successful global recruitment agency specialising in blockchain, software engineering and IT . But dont worry, you dont need prior knowledge as they will teach you all you need to know in their intensive learning and development academy. More ❯

in delivering exceptional talent to the worlds leading quant and tech-driven systematic trading firms, electronic trading divisions of premier investment banks, and top-tier tech startups, cryptocurrency, and blockchain pioneers in Europe and America. Why This Opportunity Stands Out Executive Search Consultant: Are you looking for immediate exposure to C-suite clients, mentorship from seasoned professionals, and a unique More ❯

Business Development Lead Layer 1 Remote $150-$220k One of Plexus' clients is a leading developer platform on a Layer 1 blockchain and they want to accelerate the creation of crypto-powered software. The company is looking for an experienced Business Development Lead to work cross functionally across the Operation teams to spearhead their Business Development click apply for full More ❯

Senior ZK-Engineer DeFi Remote Up to $180k dependant on experience Plexus are working with one of their long-term clients within the DeFi space. They are an established blockchain infrastructure company who provides their users with the right tools to get more out of their crypto. They are looking for a Senior ZK-Engineer to focus on SP1 development. More ❯

deal with any incidents Engage in coding and RFC tests Requirements: Programming skill in Python, GraphQL and MongoDB Advanced skill in building APIs Previous experience in building on the blockchain Experience in working with start ups Benefits: Competitive salary Bonus Medical, Dental and vison insurance Flexible time off policy MacBook Pro for all new employees If your interested, please hit More ❯