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Hybrid Permanent

Senior AI Product Engineer

This role involves designing and building agentic workflows and AI-powered features for Elliptic's copilot, which helps compliance investigators trace fund flows and surface patterns. You will lead technical decisions, mentor junior engineers, and work closely with product and web teams to deliver high-quality, reliable AI systems.

Elliptic

London, United Kingdom, United Kingdom

Chief Information Security Officer (CISO)

Lead and scale the global cybersecurity organization at a leading crypto platform, defining security strategy, overseeing security engineering and operations, and ensuring regulatory compliance ahead of IPO. Strengthen cloud, application, and infrastructure security while embedding security into development and establishing AI governance. Operate custody systems and provide executive-level risk assessments to board and regulators.

Blockchain.com

London, United Kingdom

Hybrid

Software Engineering Team Lead

Lead a software engineering team building core microservices for an open banking platform, with a focus on AI-native development and agentic coding workflows. Drive technical architecture and delivery while fostering a culture of innovation and scalability within a mission-driven fintech environment.

Yapily

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

Remote Permanent

Head of Exchange Infrastructure

This role involves leading the consolidation and development of Kraken's exchange infrastructure, including the matching engine, core infrastructure, third-party custody, algo engine, and API engine. You will manage a team of product managers, set the product vision, and ensure the platform is scalable and resilient.

Kraken

London, United Kingdom, 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