Thomson Reuters is seeking a Senior Software Engineer for Content Tools to own APIs and retrieval components, enabling precise access to authoritative legal content across geographies. You will ship end-to-end tools with contract-driven interfaces and contribute to a quick-moving, AI-assisted development workflow. You’ll collaborate with R&D; (TR Labs) and product teams, uphold reliability and on-call ownership, and work in a hybrid environment on AWS, Vespa, and security-conscious systems.