Blockchain Jobs

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

Technical Customer Support Lead

Lead and scale a technical customer support team focused on AI-driven automation and operational excellence. Drive product feedback, manage high-severity escalations, and build career frameworks while remaining hands-on with complex technical issues. The role bridges engineering and customer needs in a regulated, high-stakes environment.

Elliptic London, United Kingdom, United Kingdom

Hybrid Permanent

Senior Crypto Threat Analyst - Sanctions

This role involves leading end-to-end investigations into cryptoasset exposure to sanctioned entities and evasion networks, developing comprehensive monitoring frameworks, and producing high-impact intelligence outputs. The analyst will act as a subject matter expert on global sanctions regimes, improve detection processes, mentor junior colleagues, and translate findings into product and client-facing deliverables. Work spans deep research, cross-functional collaboration, and public representation of Elliptic's capabilities.

Elliptic London, United Kingdom, United Kingdom

Hybrid Permanent

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

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

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

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

Sr. Performance Marketing Manager, Growth Systems

This role involves designing and refining AI-driven automation workflows for paid growth campaigns, focusing on performance marketing systems that continuously learn and optimize. The specialist will define decision logic, creative feedback loops, and cross-channel strategies, working closely with engineering to build intelligent agent systems. It's a systems-thinking role that bridges domain expertise in growth with AI automation to scale crypto-focused marketing at Kraken.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

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

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 Cloud Engineer

This role involves leading the containerization of a legacy monolith into a modern, scalable cloud environment on AWS, with a focus on automation, integration with global systems, and end-to-end ownership of backend modernization projects. The engineer will work closely with cross-functional teams to drive platform transformation while participating in on-call support to ensure high availability and reliability. Based in London, the position requires a strong background in cloud infrastructure and autonomous problem-solving in a fast-paced fintech environment.

Robinhood London, United Kingdom

Hybrid Permanent

Senior Software Engineer, Aggregation & Search

This role involves owning and improving data ingest services, designing and tuning PostgreSQL strategies, contributing to next-generation architecture, building scalable API services on AWS, and integrating LLM-based tools for automation. The position requires deep expertise in PostgreSQL, Java Spring Boot, and AWS, with a focus on high-impact projects and scalable systems.

Chainalysis United Kingdom

Remote Permanent

Strategic Partnerships Manager, Travel

This role involves leading the end-to-end partnership lifecycle with travel platforms such as GDS, OTAs, TMCs, and travel SaaS providers to embed Modulr’s payment and virtual card solutions. The manager will identify targets, negotiate commercial models like revenue share, and drive adoption within the travel payments ecosystem. Success requires deep industry knowledge, strong stakeholder engagement, and feeding competitive insights back into product and strategy.

Modulr 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

HGV Class 2 HIAB Driver

Are you an experiencedClass 2 HIAB driver looking for a change? Or would you like to gain a new qualification? If so, we are looking for you!Here atGXO Logistics, we are looking for a full-time, permanent Class 2 HIAB driverto...

GXO Logistics De142Ap, United Kingdom £31,905 pa