Jobs in London

Front-End Engineer, Institutional

Build and optimize UIs for institutional crypto trading tools with a focus on performance and data visualization. Collaborate closely with traders to develop responsive, real-time interfaces handling large datasets. Work in a high-performance environment using modern frontend technologies like React, TypeScript, and NextJS.

Blockchain.com London, United Kingdom

Institutional Sales Associate

This role involves driving institutional sales growth across EMEA by identifying and onboarding high-value clients such as hedge funds, family offices, and trading firms. The associate will manage the full sales lifecycle, from outreach to onboarding and trade execution, while acting as the primary client contact and collaborating with trading, legal, and compliance teams. Success requires a strong understanding of crypto markets, OTC trading, and institutional client needs in a fast-paced environment.

Blockchain.com London, United Kingdom

Hybrid Permanent

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

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

Lending & Savings Lead

Lead the strategy and commercial performance of crypto savings and lending products, driving growth in AUM, revenue, and market share. Work cross-functionally to launch new offerings, optimise pricing and risk, and shape product development in a fast-moving fintech environment.

Blockchain.com London, United Kingdom

Hybrid Permanent

Treasury Operations Analyst

Monitor and manage fiat and crypto treasury operations, including settlement processes, reconciliations, and lifecycle events. Develop automation tools for risk monitoring and reconciliation, and collaborate with cross-functional teams to ensure operational efficiency and risk controls in a fast-paced digital asset environment.

Blockchain.com London, United Kingdom

Infrastructure Security Engineer

This role involves designing and implementing security controls, automation, and monitoring systems across cloud and infrastructure environments to protect a high-scale crypto platform. The engineer will work closely with SRE and development teams to integrate security into CI/CD pipelines, enforce secure configurations, and respond to incidents. The position emphasizes proactive threat detection, tooling development, and influencing secure architecture at scale.

Blockchain.com London, United Kingdom

Hybrid Permanent

UK Market Lead

Lead the UK market strategy for a leading digital assets platform, driving user growth and revenue by shaping product localization, building partnerships, and representing the brand in the crypto ecosystem. Act as a cross-functional leader, bridging product, marketing, compliance, and engineering to ensure market-specific needs are met. This role requires deep local market insight, strong stakeholder engagement, and data-driven decision-making to scale operations in a fast-evolving regulatory and competitive landscape.

Blockchain.com London, United Kingdom

Hybrid Permanent

Site Reliability Engineer - Core

This role involves advancing infrastructure reliability and scalability for a major blockchain platform. The engineer will develop tooling, improve observability and monitoring, and guide development teams on best practices. The position emphasizes automation, reduction of toil, and cross-organizational coordination in a high-growth, security-focused environment.

Blockchain.com London, United Kingdom

Hybrid Permanent

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

Senior Product Security Engineer

This role involves leading the Product Security program for Blockchain.com’s internally developed products across consumer, OTC, and MRE lines. The engineer will design and operate the secure development lifecycle, conduct threat modeling, lead architecture reviews, and drive security automation including AI-integrated tooling. They will work closely with engineering teams to remediate security debt, enhance secure coding practices, and ensure robust protection of high-value financial transactions through proactive governance and incident response support.

Blockchain.com London, United Kingdom

Hybrid Permanent

Content, Social and Community Manager

Lead content, social, and community strategy for Blockchain.com’s Web3 and AI-driven financial products, targeting crypto-native and tech-savvy audiences. Develop compelling narratives for complex products like prediction markets and privacy-preserving AI, while managing a cross-functional team and real-time engagement across platforms including Discord, Telegram, and Farcaster. Drive go-to-market campaigns, editorial planning, and community growth within a regulated, fast-moving environment.

Blockchain.com London, United Kingdom

Hybrid Permanent