Latest blockchain developer Jobs

Solutions Architect

This role involves partnering with the Sales team to shape technical solutions, leading customer-specific deployments, and owning the post-sale customer experience. Responsibilities include configuring and tuning Chainalysis products, driving adoption, and providing technical guidance on compliance, security, and data analysis.

Chainalysis United Kingdom

Remote Permanent

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

Technical Lead, Lending & Savings

Lead the technical direction for crypto savings and lending products, designing scalable distributed systems while mentoring engineers and collaborating with product and risk teams. Drive architecture, security, and innovation in a hands-on role shaping core financial infrastructure. Emphasis on operational excellence, AI-assisted development, and cross-functional delivery in a high-growth crypto environment.

Blockchain.com London, United Kingdom

Infrastructure Security Engineer

This role involves designing and implementing security controls, automation, and monitoring systems across cloud and infrastructure environments to protect a high-scale crypto platform. The engineer will work closely with SRE and development teams to integrate security into CI/CD pipelines, enforce secure configurations, and respond to incidents. The position emphasizes proactive threat detection, tooling development, and influencing secure architecture at scale.

Blockchain.com London, United Kingdom

Hybrid Permanent

Product Engineer

This role involves owning the frontend product experience for a live decentralised exchange, shaping its design, performance, and user experience. The engineer will bridge product and engineering, translating designs into high-quality, responsive trading features while influencing product direction. The position requires deep frontend expertise, product ownership, and experience in building scalable trading platforms.

Improbable Ltd. 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

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

Blockchain, Forensics & Data Intelligence specialist - tax free

This senior technical role involves transforming complex on-chain, off-chain, and supervisory data into actionable intelligence for the regulation and supervision of digital assets and technology-enabled financial services. Responsibilities include developing AI-enabled analytics, designing blockchain forensics tools, and integrating advanced data capabilities into supervisory processes.

CPJ Bermuda £195,000 – £200,000 pa

Senior Software Engineer, Blockchain Protocols

Design and maintain scalable systems for processing blockchain data across multiple protocols, ensuring high-quality datasets for investigation and compliance tools. Leverage AI-native development workflows to accelerate delivery and improve code quality. Provide technical leadership and mentorship while working closely with product teams to evolve data pipelines in a fast-moving environment.

Chainalysis United Kingdom

Remote 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

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 – AI Infrastructure

Design and build high-performance Rust services for AI agent infrastructure, focusing on scalable model inference, orchestration, and execution. Develop reliable MLOps patterns with strong observability and failure handling in a production-critical, high-scale environment. Collaborate with agent systems and infrastructure teams to harden prototypes into robust systems serving millions of users.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

Senior Low-Latency Rust Engineer

This role involves designing and building high-performance, low-latency systems in Rust, focusing on scalability, reliability, and distributed systems. You will work closely with a skilled team to optimize system performance, improve architecture, and drive best practices.

eFinancialCareers London, United Kingdom

Remote

Digital Assets Product & Delivery Manager

This role involves driving the delivery and rollout of digital asset and tokenization products within a capital markets environment. The candidate will coordinate cross-functional teams, support client onboarding, and ensure operational readiness across front-to-back workflows. It combines product management, programme coordination, and stakeholder engagement to bring innovative financial solutions to market.

eFinancialCareers London, United Kingdom

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