Thomson Reuters is seeking a Lead Software Engineer, CoCounsel Core Skills who will lead multiple and/or significant projects, programs and business initiatives, demonstrating creativity and ingenuity. This role will require someone who delivers end-to-end technical solutions and solves complex problems that may be ambiguous in nature. About the Role: In this opportunity as a Lead Software Engineer, you will: Write backend code for user-facing features which drive the CoCounsel application, and platform capabilities to enable partners from around the company to reach our customers. Develop delightful application code, easy-to-use framework and component libraries, and push our team to be efficient, productive, and nimble in a fast-moving field. Bring deep expertise in backend engineering while thoughtfully considering frontend and platform implications--especially as evolving LLM capabilities require coordinated changes across the stack, from efficient server-side delivery to responsive client rendering. This is an IC leadership role. We expect technical expertise, but also excellent interpersonal and communication skills, whether among peer engineers on the team, or stakeholders and other leaders around the company. Work collaboratively with colleagues up and down the technical stack.