Top Engineering Jobs in London

Designs and scales highly available backend microservices, APIs, event-driven systems, and data pipelines supporting global travel and expense transactions. Leads technical architecture and cross-functional initiatives, improves performance and reliability, drives observability and production operations, and mentors engineers. The role also includes building micro front ends and collaborating with product, data, and platform teams on scalable travel platform solutions.

Design and develop scalable backend systems for a global expense management platform supporting commerce, payments, issuing, ledgers, automated policies, administrative controls, and accounting integrations. Own features end to end from architecture and implementation through deployment, monitoring, troubleshooting, and operational support. Collaborate with engineering, product, design, and business teams while promoting high standards for scalability, testing, documentation, reliability, and code quality.

Design, build, and ship features for a large production Android application. Improve Android infrastructure, architecture, performance, reliability, and delivery practices. Review code, document technical standards, lead development initiatives, and collaborate with engineering, product, design, and domain stakeholders. Triage application issues and respond to customer problems while contributing to technology and product direction.

Build and lead production iOS features for an AI-powered travel and expense platform. Design conversational and context-aware experiences using Swift, SwiftUI, modern concurrency, reactive patterns, and robust networking. Integrate LLM-driven capabilities, streaming APIs, offline support, notifications, analytics, experimentation, and privacy-focused state management. Collaborate with product, design, and backend teams while using AI coding tools and maintaining high code quality.