Latest Security Jobs

Site Reliability Engineer - Core

As a Site Reliability Engineer on the Core team, you will focus on improving the reliability, security, and scalability of Blockchain.com's distributed financial platform. You will develop and maintain tools to automate infrastructure tasks, enhance observability, and guide developer teams in delivering secure and efficient features.

Blockchain.com London, United Kingdom

Hybrid Permanent

Senior Software Engineer – AI Infrastructure

As a Senior Software Engineer on the AI Infrastructure team, you will design and build the production systems that power intelligent agents at scale. Your role involves developing high-performance Rust services for model inference, orchestration, and execution, ensuring reliability and performance for millions of users. You will work closely with the Agent Systems team to translate prototypes into robust production systems and contribute to foundational infrastructure decisions in a high-impact environment.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

Software Engineer - Frontend - Payments

As a Senior Software Engineer on the Payments & Blockchain team, you will design and develop secure, high-quality payment processing systems using React.js and other relevant technologies. Your focus will be on building seamless transaction experiences, optimizing fund transfers, and ensuring the safety of client funds. You will also mentor engineers, influence technical decisions, and drive process improvements in financial software development.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

IT Infrastructure Engineer

Since being founded in 2018, Copper has been building the standard for institutional digital asset infrastructure with a focus on custody, collateral management, and prime services.Led by Amar Kuchinad, Copper's Global CEO, the firm provides a comprehensive suite of custody,...

Copper.co London, United Kingdom

Engineering Manager, Platform

This role involves leading a team of platform engineers to improve software delivery pipelines, developer tooling, and the integration of AI-assisted development. The manager will own the SDLC roadmap, build relationships with engineering leads, and establish key performance metrics to track improvements in deployment and release confidence.

Chainalysis United Kingdom

Remote Permanent

Product Manager - Embedded UI & SDKs

Who are YapilyWhy we exist, and where we’re headed:Our Mission: Redefining how the world interacts with value.Our Vision: A world without financial frictionOur Purpose: To empower everyone to access and move valueAt Yapily, we’re building a powerful, scalable, and secure...

Yapily London, United Kingdom

Hybrid

Digital Assets Production Support & SRE - Citi

This role involves leading production support and site reliability engineering for Citi’s mission-critical digital asset platforms, including blockchain-connected systems and high-throughput transaction infrastructure. The engineer will manage end-to-end incident resolution, drive automation using Python or Java, and collaborate across tech and business teams to improve system stability and operational resilience. Key focus areas include observability with tools like Splunk and Prometheus, root cause analysis, and mentoring junior engineers in a regulated financial environment.

eFinancialCareers London, United Kingdom

Hybrid Permanent

Intelligence Analyst

The Intelligence Analyst investigates and attributes on-chain cryptocurrency activity to real-world entities, building scalable AI-driven workflows to support attribution at volume. The role involves proactive research, data collection, and tuning automation to identify illicit patterns, forming the intelligence foundation used in high-profile investigations and law enforcement operations.

Chainalysis London, United Kingdom

Hybrid Permanent

General Manager, Licensed Payments Services

The General Manager will lead the buildout and scaling of Fireblocks Payment Services, a licensed payments entity focused on stablecoin and crypto-payments. Key responsibilities include developing the go-to-market strategy, driving the product roadmap, and coordinating cross-functional teams to deliver a secure and compliant payments platform for enterprise clients.

Fireblocks London, United Kingdom

On-site Permanent

Kinexys - JPM Coin - Product Executive Director - London

As a Product Director in Kinexys, you will lead the development and growth of a blockchain-based payment product, driving innovation and adoption. You will oversee the product lifecycle, from planning to execution, and collaborate with cross-functional teams to deliver groundbreaking solutions that address customer needs and scale the product.

JPMorgan Chase & Co. Central London, W3 0BJ, United Kingdom

On-site Permanent