Thomson Reuters
Senior Software Engineer - AI, CoCounsel International
$110K–$235K
United States of America, Eagan, Minnesota +3 · Hybrid · Senior · Full-time · Posted Oct 2, 2026
- Location
- United States of America, Eagan, Minnesota
United States of America, Frisco, Texas
United States of America, New York, New York
United States of America, Ann Arbor, Michigan - Experience
- 4+ years of professional software engineering experience building and shipping production backend systems, APIs, and microservices used by real customers.
About the job
Build and productionize backend services and AI agents for CoCounsel’s international legal products, taking concepts from Labs into scalable features.
What you'll do
- Design backend services and platform architecture for real-time AI interactions and data flows.
- Integrate LLM providers and implement orchestration, routing, guardrails, telemetry, and observability.
- Collaborate with Labs and product teams to deliver features, and mentor engineers.
What they ask for
- Strong proficiency in Python, FastAPI, PostgreSQL, and AWS, with knowledge of distributed systems, architecture, and data modeling.
- Production experience building and deploying agentic AI workflows, including multi-step reasoning, tool/API orchestration, and LLM-as-judge or eval-driven quality gates.
- Strong debugging skills and ability to deliver reliable production systems; effective cross-functional communication.
Nice to have
- BA or BS in Computer Science or equivalent practical experience.
- Experience with backend performance optimization, production AI features, AI/ML infrastructure, testing and operational robustness, or regulated professional domains.
Pay
$127,000 USD - $235,000 USD (base salary); $110,000 USD - $204,200 USD (base salary)
Tools
Python, FastAPI, PostgreSQL, AWS, OpenAI, Anthropic
AI focus
Build AI agents and production-grade agentic workflows, including LLM orchestration, routing, guardrails, content pipelines, and evaluation.
Model-written summary · the original posting is authoritative