Finally, Thomson Reuters offers the following additional benefits: optional hospital, accident and sickness insurance paid 100% by the employee; optional life and AD&D insurance paid 100% by the employee; Flexible Spending and Health Savings Accounts; fitness reimbursement; access to Employee Assistance Program; Group Legal Identity Theft Protection benefit paid 100% by employee; access to 529 Plan; commuter benefits; Adoption & Surrogacy Assistance; Tuition Reimbursement; and access to Employee Stock Purchase Plan. Thomson Reuters is seeking a hands-on Principal Software Engineer with deep, recent C#/.NET Core and AWS experience building large-scale distributed systems and cloud-native platforms , along with experience applying AI/ML, Generative AI, large language models (LLMs), retrieval-augmented generation (RAG), or agentic AI capabilities in production environments.