Senior Software Engineer I

Thomson Reuters•Eagan, MN

1d•$94,900 - $176,300•Hybrid

About The Position

We're looking for a Senior Software Engineer to join the CoCounsel Applications team and play a hands-on role in building and evolving our external integration strategy leveraging MCP and A2A. In this role, you'll design and deliver full-stack features across our frontend and backend systems, write high-quality code every day, and work closely with product, design, and platform partners to ship high-impact, customer-facing features. As a Senior Software Engineer, you will: Build End-to-End Solutions: Design and implement full-stack features across frontend and backend systems, including hands-on development in our React, TypeScript and Python stacks — and direct contribution to AI-powered capabilities such as agentic workflows, LLM integrations, and MCP/A2A-based tooling. Deliver Quality Software: Apply best practices for code quality, performance, accessibility, testing, and maintainability in your own work, and contribute to raising the bar through thoughtful code reviews. Collaborate Cross-Functionally: Partner closely with product, design, and backend teams to clarify requirements, help define APIs, and deliver cohesive user experiences. Own Your Workstreams: Break down features into well-scoped tasks, provide reliable estimates, and take your work from development through production with minimal oversight. Share Knowledge: Contribute to a strong engineering culture through pairing, code reviews, and open technical discussion with your teammates.

Requirements

4+ years of professional software engineering experience building and shipping production web applications used by real customers
Experience with modern frontend frameworks such as React, along with a solid understanding of TypeScript and frontend fundamentals
Experience building APIs and services with Python as a core language
Working familiarity with GenAI concepts including prompt engineering, agentic system design, or LLM orchestration frameworks
Track record of taking features from design through production, improving the systems you work in, and making sound technical decisions within your scope
Comfortable operating in fast-paced, ambiguous environments, with strong communication skills and a collaborative mindset

Nice To Haves

BA or BS in Computer Science or equivalent practical experience
Experience with performance optimization for web applications, including monitoring, profiling, and tuning for scale
Hands-on experience building AI-powered product features, including working with LLM APIs, RAG pipelines, or agentic workflows in a production environment
Familiarity with AI/ML infrastructure including vector databases, model serving, and cost/latency optimization for LLM-powered features
Exposure to MCP/A2A is a plus

Responsibilities

Design and implement full-stack features across frontend and backend systems, including hands-on development in our React, TypeScript and Python stacks
Direct contribution to AI-powered capabilities such as agentic workflows, LLM integrations, and MCP/A2A-based tooling
Apply best practices for code quality, performance, accessibility, testing, and maintainability in your own work
Contribute to raising the bar through thoughtful code reviews
Partner closely with product, design, and backend teams to clarify requirements, help define APIs, and deliver cohesive user experiences
Break down features into well-scoped tasks, provide reliable estimates, and take your work from development through production with minimal oversight
Contribute to a strong engineering culture through pairing, code reviews, and open technical discussion with your teammates

Benefits

Flexible hybrid working environment
Flex My Way policies
Work from anywhere for up to 8 weeks per year
Career Development and Growth opportunities
Grow My Way programming
Skills-first approach
Flexible vacation
Two company-wide Mental Health Days off
Access to the Headspace app
Retirement savings
Tuition reimbursement
Employee incentive programs
Resources for mental, physical, and financial wellbeing
Globally recognized, award-winning reputation for inclusion and belonging, flexibility, work-life balance
Two paid volunteer days off annually
Opportunities to get involved with pro-bono consulting projects and Environmental, Social, and Governance (ESG) initiatives
Market competitive health, dental, vision, disability, and life insurance programs
Competitive 401k plan with company match
Competitive vacation, sick and safe paid time off
Paid holidays
Parental leave
Sabbatical leave
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
Access to Employee Stock Purchase Plan