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

Product Manager - Core Platform & Data

This role focuses on owning the core platform and data products at Yapily, including identity, access services, and API gateway. The Product Manager will define strategy and data models, ensure seamless integration across systems, and drive enterprise-grade capabilities like SSO and role-based access. A key part of the role involves enabling AI agent authentication and building scalable data products such as analytics and reporting APIs.

Yapily London, United Kingdom

Hybrid Permanent

Software Engineering Lead

Lead a high-impact engineering team building Investigator, a leading crypto compliance and financial crime investigation platform. Translate complex blockchain data into intuitive, scalable web applications using modern JavaScript/TypeScript stacks. Drive technical direction, mentor engineers, and collaborate closely with product to deliver features that help global compliance teams trace illicit fund flows.

Elliptic London, United Kingdom, 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

Senior Back-End Engineer, Trading Platform

This role involves building and maintaining low-latency, scalable trading services in Rust, including order management systems, exchange gateways, and risk management systems. You will work closely with other tech teams to ensure high performance and security, and be part of a fast-paced, high-performance culture focused on continuous improvement and innovation in the cryptocurrency exchange ecosystem.

Blockchain.com London, United Kingdom

Hybrid Permanent

Head of Policy

Lead policy strategy at an open banking infrastructure platform, shaping regulatory frameworks around open finance, digital identity, and AI. Translate complex regulatory developments into actionable business strategies while engaging with government, regulators, and industry stakeholders. Drive advocacy to support scalable, fair financial services innovation.

Yapily London, United Kingdom

Hybrid Permanent

Product Manager II - Fraud

This role involves leading the product strategy and delivery for fraud prevention systems at Kraken, focusing on fraud and account takeover (ATO) detection, case management, and compliance. The Product Manager will work cross-functionally with engineering, legal, risk, and external vendors to build secure, scalable solutions that protect users while minimizing friction for legitimate activity. Key initiatives include revamping case management workflows and integrating third-party fraud tools.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

Product Manager - Payments

This role involves leading product initiatives for payment rails across methods and geographies, focusing on improving funding and withdrawal experiences for Kraken users. The Product Manager will drive improvements in authorization rates, settlement speed, and user conversion by collaborating with engineering, design, fraud, and compliance teams. Work spans backend integrations, partner onboarding, and UX enhancements across consumer and pro trading platforms.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

Senior Data Scientist

This role involves developing advanced behavioral heuristics, graph algorithms, and machine learning models to analyze blockchain data, particularly on EVM networks. The Senior Data Scientist will lead production projects from concept to deployment, working with large-scale on-chain datasets to uncover insights that power Chainalysis' products. Collaboration with technical and non-technical stakeholders, mentoring, and contributing to production data pipelines are key aspects of the role.

Chainalysis London, United Kingdom

On-site Permanent

Cloud Infrastructure Engineer

This role involves managing and securing cloud infrastructure, with a focus on automation, IaC (Terraform/Bicep), and endpoint management. The engineer will lead systems integration, support incident response, and mentor junior team members within a technology operations environment. Key responsibilities include designing cloud environments, implementing secure access solutions, and collaborating with DevOps on strategic initiatives.

Copper London, United Kingdom

On-site Permanent

FP&A Manager

The FP&A Manager will lead financial planning, budgeting, and forecasting activities while managing a small team and delivering actionable financial insights to senior leadership. This role involves building financial models, driving reporting efficiency through dashboards, and supporting strategic initiatives such as fundraising. The position operates in a fast-paced crypto-financial environment, requiring close collaboration with cross-functional teams and strong analytical capabilities.

BCB Group 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

Senior Growth Engagement Manager, International

This role focuses on driving international customer engagement through data-driven lifecycle marketing strategies. You'll design and execute automated customer journeys across onboarding, product adoption, and retention, using A/B testing and personalization to optimize engagement. Working closely with cross-functional teams, you'll leverage marketing technology and analytics to scale impactful campaigns across global markets.

Robinhood London, United Kingdom

Senior Security Engineer

This role involves designing and implementing security controls across identity, cloud, and infrastructure platforms to protect Copper's digital asset systems. The engineer will lead IAM solutions, automate security workflows, conduct vulnerability management, and ensure compliance with standards like SOC2 and ISO27001. The position is technical and proactive, focusing on hardening systems, integrating security tooling, and advising teams on secure architecture within a fast-paced fintech environment.

Copper London, United Kingdom

Hybrid Permanent

Solutions Engineer II, Exchanges & Liquidity

Design and implement technical solutions for exchanges and liquidity providers using Circle's blockchain and stablecoin infrastructure. Lead technical discovery, solution architecture, and proof-of-concepts while collaborating with sales, product, and engineering teams. Contribute to product strategy through client feedback and support global technical engagements.

Circle London, United Kingdom