Blockchain Jobs

Lead DevOps Engineer

Lead a growing DevOps team to build and evolve a secure, scalable Kubernetes-based internal developer platform. Drive automation, GitOps, and platform engineering strategy while integrating advanced practices like zero trust, policy-as-code, and AI-driven observability across multi-region clusters.

Elliptic London, United Kingdom, United Kingdom

Hybrid Permanent

Senior Software Engineer - Data

This role involves designing and building large-scale, distributed data systems and pipelines that power blockchain intelligence and analytics products. The engineer will work hands-on with Scala, Spark, and AWS to process batch and streaming data, solve complex data challenges, and integrate AI-driven tooling. Collaboration with data scientists, product teams, and intelligence analysts is key to delivering transparent, impactful solutions in the crypto space.

Elliptic London, United Kingdom, United Kingdom

Hybrid Permanent

Salesforce Lead - Agentforce

This role involves leading and managing a team of Salesforce Administrators, owning the strategic direction and operational health of Ledger’s Salesforce environments, and acting as the primary technical expert for Agentforce. You will design and build custom solutions using Apex, LWC, and Salesforce-native tools, and drive platform governance and AI initiatives to enhance customer support.

Ledger London, United Kingdom

Hybrid Permanent

Senior Intelligence Analyst, DPRK & China Focus

This role involves deep analysis of North Korean and Chinese crypto threats, including on-chain tracing, attribution, and intelligence production. The analyst will lead responses to sanctions events, map illicit networks, and represent Chainalysis as an expert in the field.

Chainalysis London, United Kingdom

Hybrid Permanent

Staff Data Scientist

This role involves leading data science projects across UTXO and EVM blockchains, developing advanced analytical methods, and collaborating with cross-functional teams to move research from prototype to production. The focus is on creating innovative solutions that drive company-level impact and shape the future of blockchain analysis.

Chainalysis London, United Kingdom

Hybrid Permanent

Senior Solutions Engineer - Payward Services

This role involves leading technical pre-sales efforts by conducting discovery sessions, designing tailored solutions, and building proof-of-concepts for enterprise clients. The candidate will work closely with sales and implementation teams to map customer requirements to Payward’s financial infrastructure platform, ensuring technical wins and smooth handoffs. The position emphasizes integration expertise, solution design, and direct technical engagement with fintech, banking, and payment partners.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

Senior Product Manager - Payments Platform

This role involves shaping the product vision and roadmap for Payward's payments platform, working closely with engineering, banking, and legal teams to ensure seamless integration and compliance. The focus is on evolving the platform to serve a growing range of use cases and improving client adoption and success metrics.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

Sales Engineer, London

This role involves providing technical pre-sales support by designing and demonstrating secure blockchain-based solutions for prospective clients across fintech, banking, and Web3 sectors. The Sales Engineer will lead product demonstrations, proof of concepts, and RFP responses, translating complex technical capabilities into customer-focused value. Close collaboration with sales and product teams ensures tailored integration of Fireblocks’ MPC wallet infrastructure and APIs.

Fireblocks London, United Kingdom

Hybrid Permanent

Senior Software Engineer, Custody Services

This role involves building and maintaining secure, scalable infrastructure for cryptocurrency custody and transaction processing. The engineer will work on blockchain node operations, wallet and key management, third-party integrations, and containerized deployments using Kubernetes and AWS. Emphasis is placed on security, automation, monitoring, and high availability of systems handling billions in digital assets.

Robinhood London, United Kingdom

Staff Software Engineer

Design and build low-latency, high-throughput trading infrastructure for Robinhood's API ecosystem, focusing on REST, FIX, and WebSocket services. Optimize data flows and trading paths for reliability and performance, collaborating with cross-functional teams and participating in on-call support for mission-critical systems used by active traders globally.

Robinhood London, United Kingdom

Hybrid Permanent

Trader, Market Making

This role involves running and improving automated liquidity strategies, managing risk, and working closely with clients to enhance the enterprise value of the Market Making desk. You will collaborate with experienced traders, configure strategy parameters, and develop world-class market-making solutions.

Blockchain.com London, United Kingdom

Quantitative Trader

This role involves running, analyzing, and developing automated market-making strategies for digital asset exchanges. You will work closely with senior traders, quants, and engineers, monitor trading strategies, and contribute to trading analytics and reporting.

Blockchain.com London, United Kingdom

Java Developer (Blockchain)

This role involves designing and developing enterprise-grade backend services using Java, building APIs and microservices for digital asset products, and implementing blockchain-related business logic and workflows. The developer will also integrate external blockchain networks, collaborate with cross-functional teams, and ensure security and compliance.

Dabster Systems Ireland Limited London, United Kingdom

Hybrid Contract

Senior DevSecOps Engineer

This role involves embedding security into the software development lifecycle for a high-availability open banking platform. The engineer will automate compliance, strengthen security posture, and support secure operations on GCP and Kubernetes. The position plays a critical role in maintaining robust security for a regulated financial technology environment.

Yapily London, United Kingdom

Hybrid

Tech Lead - Trading Sub Ledger- Leading Global Market Maker

This role involves leading a small team to design and implement a real-time sub ledger system for firm-wide P&L and trade journals. You will collaborate with trading, finance, and engineering teams to ensure system performance, scalability, and production readiness.

eFinancialCareers London, United Kingdom

On-site Permanent