Latest Blockchain Security Engineer Jobs

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

Security Engineer, Institutional Trading

This role involves securing off-chain trading systems and operational workflows for a major crypto company. The engineer will conduct risk assessments, improve detection of anomalies in trading activity, manage key and secrets hygiene, and act as a security liaison for institutional teams. The focus is on operational resilience, third-party integrations, and aligning controls with financial standards like CCSS and DORA.

Blockchain.com London, United Kingdom

On-site Permanent

Staff Security Architect

This role involves designing, reviewing, and validating secure system architectures across a diverse technology stack, including blockchain, AI, and Rust-based systems. The candidate will conduct in-depth security assessments, advise engineering teams, and stay ahead of emerging threats in the crypto and web3 space. Work is highly technical and collaborative, with deep engagement across product and infrastructure teams.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

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

Mobile Design Engineer

This role focuses on crafting high-fidelity, fluid mobile interactions within the Kraken app using React Native, with deep attention to gesture dynamics, animation, and performance. The engineer will elevate the quality of UI responsiveness and interaction design, ensuring the app feels native and trustworthy. They will establish reusable animation patterns, mentor peers, and optimize for lower-end devices where smoothness is critical.

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

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

Senior Platform Engineer, Foundations

This role involves designing, building, and operating foundational platform services such as managed Kubernetes clusters, Kafka, and CI/CD systems that enable engineering teams to deploy and run software securely and efficiently. The engineer will implement infrastructure as code across AWS, improve system reliability through SLOs and automation, and create self-service abstractions to reduce cognitive load for product teams. The position operates at the intersection of infrastructure, security, and developer experience within a rapidly evolving blockchain analytics environment.

Chainalysis London, United Kingdom

Hybrid Permanent

Solutions Architect, EMEA

The role involves leading end-to-end technical delivery of Fireblocks implementations for major banks and financial institutions across EMEA. You will design secure, scalable integrations with core banking, custody, and tokenisation systems, while also supporting pre-sales with technical discovery and solution design. The position requires deep expertise in enterprise architecture, security, and blockchain or financial systems, with a focus on operational excellence and customer success.

Fireblocks United Kingdom

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 - 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

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 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