Senior Software Engineer - AI

Senior Software Engineer - AI I at Thomson Reuters

New Position:
This position is open due to an existing vacancy to support our evolving business needs. Are you excited about building AI‑driven software that redefines how professionals work? Join a dynamic and highly skilled team at Thomson Reuters, where we combine the agility and innovation of a startup with the stability and resources of a global leader.

As a Senior Software Engineer, you will play a pivotal role in developing AI‑powered systems that enhance tax & accounting workflows through automation, intelligence, and seamless orchestration.

• Implement complex AI systems, including multi‑component pipelines, Retrieval‑Augmented Generation (RAG) systems, and custom AI agents that power next‑generation tax & accounting solutions.
• Ensure system quality and compliance by implementing comprehensive testing frameworks, monitoring tools, and ethical AI practices that maintain the highest standards of reliability and trustworthiness.
• Proactively identify issues and risks, make data‑driven recommendations, and take corrective action to optimize system performance and mitigate potential challenges.
• Collaborate with cross‑functional teams including Product, UX, and Science to align AI features with product goals and translate functional requirements into robust technical specifications.
• Conduct proof‑of‑concepts (POCs) to evaluate emerging technologies and explore the feasibility of AI solutions for innovative use cases.
• Analyze existing systems and recommend improvements to enhance operational efficiency, scalability, and overall system architecture.
• Continuous Learning – Stay abreast of AI developments and encourage learning and adoption of relevant technologies.

• 5+ years of software engineering experience, including 1+ years focused on AI/ML.
• Proficiency in Python, with experience building web applications, distributed systems, and APIs.
• Experience with AI/ML frameworks such as PyTorch and Tensor Flow.
• Strong understanding of AI/ML systems, including RAG architectures, AI agents, and agent‑based/AI‑driven systems; experience with AI APIs from providers like OpenAI and Anthropic.
• Experience integrating AI models into production systems using APIs and data pipelines; knowledge of vector databases, embeddings, and search‑based AI.
• Strong understanding of machine learning principles, model evaluation, system design, and MLOps across the end‑to‑end lifecycle of AI‑powered applications.
• Passion for exploring new technologies and engineering paradigms.

• 1–2 years of AWS experience designing, deploying, and operating scalable cloud services (e.g., Lambda, S3, EC2 and related tools).

• Hybrid Work Model – Flexible hybrid working environment (2‑3 days a week in the office depending on the role) while delivering a seamless experience that is digitally and physically connected.
• Flexibility & Work‑Life Balance – Flex My Way policies designed to help manage personal and professional responsibilities, including work from anywhere for up to 8 weeks per year.
• Career Development and Growth – Continuous learning and skill development, Grow My Way programming, and a skills‑first approach.
• Industry Competitive Benefits – Comprehensive benefit plans to include flexible vacation, two company‑wide Mental Health Days off, access to the Headspace app, retirement savings, tuition reimbursement, employee incentive programs, and resources for mental, physical, and financial wellbeing.
• Culture – Globally recognized, award‑winning reputation for inclusion and belonging, flexibility, work‑life balance, and more; values include Obsess over our Customers, Compete to Win, Challenge Your Thinking, Act Fast / Learn Fast, and Stronger Together.
• Social Impact – Two paid volunteer days off annually and opportunities to get involved with pro‑bono consulting projects and ESG initiatives.
• Real‑World Impact – Help uphold the rule of law, catch bad actors, and provide trusted, unbiased information to people worldwide.

Thomson Reuters complies with local laws that require upfront disclosure of the expected pay range for a position. The…