Top Cybersecurity Jobs in London

Build and own backend-first scam prevention systems (80% backend, 20% frontend) using Java/Spring and React. Design scalable distributed systems, CI/CD pipelines, resilient schemas, and TDD-driven code while collaborating with Product, Data Science, and Investigations to prevent financial crime.

Senior Software Engineer on the Account Integrity team building scalable backend (80%) and frontend (20%) systems to prevent financial crime. Own system design, CI/CD, distributed systems, databases, and production controls; collaborate with product, data science, and investigations to deliver automated fraud detection and account protection.

Lead the API access, security and webhook roadmap for Wise Platform. Improve auth and webhook reliability, observability, and self-serve diagnostics to reduce incidents and support load while scaling secure-by-default integrations for enterprise partners.

Lead backend-heavy (80%) engineering to build and improve account integrity and fraud-prevention systems. Design scalable, distributed detection services, operate CI/CD pipelines, optimize relational and non-relational schemas, and deliver frontend features (20%). Own product outcomes, apply TDD, collaborate with Product, Data Science, and Investigations teams.

Build and maintain data pipelines and integrations to enable continuous control monitoring for security and compliance. Translate control requirements into measurable KPIs and dashboards, partner with control owners, and deliver data-driven insights to reduce risk and improve compliance processes.