Latest Blockchain Security Engineer Jobs

Infrastructure Security Engineer

Blockchain is connecting the world to the future of finance. As the most trusted and fastest-growing global crypto company, it helps millions of people worldwide safely access cryptocurrency. Since its inception in 2011, Blockchain has earned the trust of over...

Blockchain.com London, United Kingdom

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

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

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

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

Senior QA Automation 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

Dev Ops Engineer

DevOps Engineer | BTCCLocation: LondonContract Type: Full-Time, PermanentWorking Model: On-siteLanguages: English & Mandarin (mandatory)Industry: Cryptocurrency / Blockchain / FintechAbout BTCCFounded in 2011, BTCC is one of the world’s longest-running cryptocurrency exchanges, committed to delivering secure, transparent, and high-performance digital asset...

BTC Capital Markets Ltd Chaucer, United Kingdom

Sales Engineer, Banking

This role involves leading technical pre-sales engagements with major banks across Western and Central Europe, focusing on digital asset integration. The Sales Engineer will design and deliver proofs of concept, respond to RFPs, and translate complex banking requirements—such as custody, settlement, and compliance—into secure, scalable Fireblocks solutions. Deep engagement with technical and executive stakeholders in highly regulated environments is central to the role.

Fireblocks United Kingdom €80,000 – €110,000 pa

Hybrid Permanent

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

Senior Infrastructure Engineer

As a Senior Infrastructure Engineer, you will manage and support key infrastructure components, lead cloud architecture initiatives, and mentor junior team members. You will work closely with DevOps and Engineering to design and implement secure cloud environments, automate processes, and integrate SaaS platforms.

Copper London, United Kingdom

On-site Permanent

Senior DevOps Engineer

As a Senior DevOps Engineer, you will focus on enabling fast, reliable, and secure delivery of Copper's systems, including blockchain environments. Your day-to-day responsibilities will involve building and operating scalable infrastructure, CI/CD pipelines, and blockchain platforms, while collaborating closely with engineering and SRE teams to ensure high system reliability and performance.

Copper London, United Kingdom

On-site 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

Principal Site Reliability Engineer

As a Principal Site Reliability Engineer, you will focus on delivering high reliability, performance, and uptime for Copper's digital asset infrastructure. You'll shape SRE practices, drive automation, and collaborate with the DevOps team to ensure operational excellence and production readiness across the engineering organization.

Copper.co London, United Kingdom

On-site Permanent

Head of Software Engineering

Company OverviewZodia Custody is an institution-first digital assets platform backed by Standard Chartered, in association with Northern Trust, SBI Holdings, National Australia Bank, and Emirates NBD. Through the combination of its wallet, yield and settlement solutions, Zodia Custody enables institutional...

Zodia Custody London, United Kingdom

Hybrid

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