Latest Blockchain Protocol Engineer Jobs

Institutional Sales Associate

The Institutional Sales Associate will manage high-value institutional accounts, drive long-term revenue growth, and deliver a strong client experience. Responsibilities include business development, product mastery, and relationship management, focusing on OTC Spot, Options, and Market Making solutions for EMEA clients.

Blockchain.com London, 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

Staff Product Designer - Consumer

Designs intuitive, high-impact user experiences for Kraken's flagship crypto trading app, focusing on complex financial workflows and scalable product design. Leads design strategy, evolves the design system, and mentors other designers while collaborating closely with product and engineering. Emphasis on data-informed decisions, customer insights, and setting industry benchmarks in crypto product UX.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

AI Agents Solutions Architect - Compliance

Design and deploy AI-powered compliance solutions including agentic workflows for alert pre-screening, case narrative generation, and regulatory change summarization. Build scalable, automated analytics systems with human-in-the-loop governance across global jurisdictions. Train and enable compliance teams to use AI tools, reducing manual effort and increasing capacity for high-risk investigations.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

Cloud Infrastructure Engineer

This role involves managing and securing cloud infrastructure, with a focus on automation, IaC (Terraform/Bicep), and endpoint management. The engineer will lead systems integration, support incident response, and mentor junior team members within a technology operations environment. Key responsibilities include designing cloud environments, implementing secure access solutions, and collaborating with DevOps on strategic initiatives.

Copper London, United Kingdom

On-site Permanent

Senior Security Engineer

This role involves designing and improving security controls across identity, cloud, and infrastructure platforms at a leading digital asset custody firm. The engineer will lead in implementing IAM solutions, hardening systems, automating security workflows, and managing vulnerability programs, with a strong focus on regulatory compliance and cross-team collaboration in a hybrid cloud environment.

Copper London, United Kingdom

Hybrid Permanent

Senior DevOps Engineer

This role involves leading DevOps strategy and infrastructure resilience for a blockchain intelligence platform, with a strong focus on Kubernetes, cloud-native systems, and security. The engineer will build and maintain reliable, compliant developer platforms, implement CI/CD and GitOps workflows, and drive observability, cost optimisation, and automation. Collaboration with engineering teams to improve reliability, security, and developer experience is central to the role.

Elliptic London, United Kingdom, United Kingdom

Hybrid Permanent

Lead DevOps Engineer

Lead a DevOps team in building and evolving a secure, Kubernetes-based Internal Developer Platform with a focus on automation, GitOps, and Zero Trust architecture. Design progressive delivery frameworks, policy-driven compliance, and AI-integrated service meshes while advancing DevSecOps maturity across regulated, multi-tenant environments. Collaborate closely with security, data, and AI teams to ensure resilient, compliant infrastructure at scale.

Elliptic London, United Kingdom, United Kingdom

Hybrid Permanent Clearance Required