Latest Security Jobs

Security Engineer, Institutional Trading

This role involves partnering with trading, middle office, and quant teams to secure off-chain trading processes and infrastructure. Responsibilities include conducting risk assessments, implementing monitoring, managing key security, and supporting incident response for high-impact financial operations.

Blockchain.com London, United Kingdom

On-site Permanent

Infrastructure Security Engineer

This role involves designing and implementing security controls across cloud and infrastructure environments, with a focus on automation, threat modeling, and integration into CI/CD pipelines. The engineer will work closely with SRE and development teams to proactively identify security gaps, enforce secure configurations, and respond to incidents. It emphasizes hands-on engineering, tooling development, and securing cloud-native systems at scale.

Blockchain.com London, United Kingdom

Hybrid Permanent

Staff Security Architect

As a Staff Security Architect at Kraken, you will design and review robust security architectures, conduct thorough security assessments, and stay updated with the latest blockchain security trends. You will work in a highly technical, remote team, collaborating with various engineering teams across the company to ensure secure operational practices and secure the next generation of AI products.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

Principal Security Architect

The Principal Security Architect is a senior technical role responsible for setting the security architecture direction at Copper, a leading provider of institutional digital asset infrastructure. The role involves reviewing and approving major changes, providing architectural assurance, and leading the security of signing infrastructure and multi-chain integrations. The position requires a deep understanding of cryptographic principles and blockchain security.

Copper London, United Kingdom

On-site Permanent

Staff Security Engineer, Product Security

As a Staff Product Security Engineer, you will lead the security efforts for Chainalysis' SaaS offerings, working closely with product and platform engineering teams. Your responsibilities include conducting security reviews, performing penetration testing, managing the Vulnerability Disclosure Program, and driving SOC2 compliance initiatives. You will also contribute to the security of internal AI platforms and participate in on-call rotations for high-severity incidents.

Chainalysis United Kingdom

Remote Permanent

Head of Security Architecture and Engineering - CISO function - BPL

Job DescriptionPurpose of the roleTo develop, implement and manage the banks cloud and security infrastructure, including the development and implementation of effective security administration processes for all platforms.AccountabilitiesExecution of assessments and analysis on new security technologies in the bank, including...

Barclays London, E14 5RB, United Kingdom

Senior DevOps Engineer

As a Senior DevOps Engineer, you will lead the development and maintenance of resilient, secure, and efficient infrastructure for Elliptic's blockchain compliance platform. You will collaborate with a talented engineering team to implement DevOps best practices, drive continuous improvement, and ensure high performance and reliability across multiple cloud environments.

Elliptic London, United Kingdom, United Kingdom

Hybrid Permanent

Lead DevOps Engineer

This role involves leading the design and evolution of a Kubernetes-based Internal Developer Platform, implementing GitOps, policy-as-code, and Zero Trust security patterns. The engineer will drive automation, reliability, and DevSecOps maturity while collaborating with AI and security teams to build scalable, compliant infrastructure for blockchain intelligence. A strong focus on CNCF technologies, service meshes, and emerging AI-driven platform patterns is central to the role.

Elliptic London, United Kingdom, United Kingdom

Hybrid Permanent Clearance Required

Senior Manager, Engineering-Clustering & Exposure

This role involves leading two high-performing engineering teams responsible for foundational blockchain data systems—clustering addresses to real-world entities and tracing the movement of funds across blockchains. The position focuses on re-architecting real-time exposure systems, evolving clustering infrastructure, and driving AI-first development in a mission-critical environment. It requires deep technical leadership, hands-on problem solving, and close collaboration with data science and product stakeholders.

Chainalysis London, United Kingdom

Remote Permanent

Blockchain Architect

This role involves leading the end-to-end design and delivery of enterprise-grade blockchain solutions, from concept and proof-of-concept to production deployment. The Blockchain Architect will define architecture blueprints, select appropriate platforms, design smart contracts and token models, and ensure compliance with security and regulatory standards. Close collaboration with cloud, data, and DevOps teams ensures scalable, secure, and interoperable distributed ledger systems are built and maintained.

CBSbutler Holdings Limited trading as CBSbutler London, City And County Of the City Of London, United Kingdom £500 – £550 pd

Remote Contract

Senior DevSecOps Engineer

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

Class 1 Driver

Are you an experienced Class 1 driver looking for a change? Clear the runway for your next career move and drive your career forward with a market-leading employer offering great benefits and a supportive team environment.Here atGXO Logistics, we are...

GXO Logistics Cw100Gy, CW10 0GY, United Kingdom £36,329 pa

Yard Driver

We’re expanding our day-shift operation following a major contract win, creating fantastic opportunities for experiencedShunter who are looking for stable, consistent work without weekend commitments.We’re proud to support our new partnership withBeko, operating from our Raunds site and playing a...

GXO Logistics Nn96Ny, NN9 6NY, United Kingdom £16

Senior QA Engineer (Financial Apps)

As a Senior QA Automation Engineer, you will own the end-to-end quality of financial applications, leveraging AI to accelerate testing and ensure robust financial flows. You will work closely with the product team to improve systems and build scalable automation for both frontend and backend interfaces.

Fireblocks United Kingdom

Remote Permanent

Digital Asset Custody - Operations Client Experience Lead - Citi

This role involves leading and overseeing the end-to-end post-transaction processes for digital assets, including strategic leadership, operational excellence, and continuous process improvement. The candidate will work closely with technology, product, and control teams to deliver superior client outcomes and drive innovation in blockchain-based settlements.

eFinancialCareers London, United Kingdom

On-site Permanent