Senior Software Engineer I

Thomson Reuters Corporation; Eagan (MN); Hybrid; USD 95,000 - 176,000; Full time

Benefits offered by this job

Hybrid Work Model

Flexible vacation policy

Mental Health Support (Headspace)

Job summary

Refinitiv is seeking a Senior Software Engineer I to join the CoCounsel Applications team in a hybrid role based in Eagan, MN. You will design and deliver full-stack features across frontend and backend systems using React, TypeScript, and Python, contributing to AI-powered capabilities and MCP/A2A tooling.

You will own features from design through production, collaborate with product and design, and participate in code reviews to raise quality and reliability across services.

Qualifications

• 4+ years of professional software engineering experience building and shipping production web applications.
• Experience with modern frontend frameworks such as React, and solid understanding of TypeScript and frontend fundamentals.
• Experience building APIs and services with Python, and familiarity with GenAI concepts including prompt engineering, agentic system design, or LLM orchestration frameworks; exposure to MCP/A2A is a plus.

Responsibilities

• Build End-to-End Solutions across frontend and backend stacks using React, TypeScript, and Python.
• Deliver quality software with performance, accessibility, testing, and maintainability in mind.
• Collaborate with product, design, and backend teams to define APIs and deliver cohesive user experiences.
• Own workstreams by breaking down features into tasks and delivering production-ready code.
• Share knowledge through pairing, code reviews, and technical discussions.

Skills

React

TypeScript

Python

GenAI concepts

LLM integrations

MCP/A2A tooling

API design

Education

Bachelor's degree in Computer Science or equivalent

Tools

APIs

LLM APIs

MCP/A2A

Vector databases

AI tooling

Job description

## Senior Software Engineer IApplyremote type: Hybridlocations: United States of America, Eagan, Minnesotatime type: Full timeposted on: Posted Todaytime left to apply: End Date: November 25, 2026 (30+ days left to apply)job requisition id: JREQ202606We'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.**About the role**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.**About You**You're a fit for the role of Senior Software Engineer if your background includes:* **Technical Experience:** 4+ years of professional software engineering experience building and shipping production web applications used by real customers.* **Frontend Expertise:** Experience with modern frontend frameworks such as React, along with a solid understanding of TypeScript and frontend fundamentals.* **Backend & AI Skills:** Experience building APIs and services with Python as a core language, and working familiarity with GenAI concepts including prompt engineering, agentic system design, or LLM orchestration frameworks; exposure to MCP/A2A is a plus.* **Ownership:** Track record of taking features from design through production, improving the systems you work in, and making sound technical decisions within your scope.* **Collaboration & Communication:** Comfortable operating in fast-paced, ambiguous environments, with strong communication skills and a collaborative mindset.**Preferred Qualifications*** 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#LI- SB1 **What’s in it For You?*** **Hybrid Work Model:** We’ve adopted a flexible hybrid working environment for our office-based roles while delivering a seamless experience that is digitally and physically connected.* **Flexibility & Work-Life Balance:** Flex My Way is a set of supportive workplace policies designed to help manage personal and professional responsibilities, whether caring for family, giving back to the community, or finding time to refresh and reset. This builds upon our flexible work arrangements, including work from anywhere for up to 8 weeks per year, empowering employees to achieve a better work-life balance.* **Career Development and Growth:** By fostering a culture of continuous learning and skill development, we prepare our talent to tackle tomorrow’s challenges and deliver real-world solutions. Our Grow My Way programming and skills-first approach ensures you have the tools and knowledge to grow, lead, and thrive in an AI-enabled future.* **Industry Competitive Benefits:** We offer 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. We live by our values: Obsess over our Customers, Compete to Win, Challenge (Y)our Thinking, Act Fast / Learn Fast, and Stronger Together.* **Social Impact:** Make an impact in your community with our Social Impact Institute. We offer employees two paid volunteer days off annually and opportunities to get involved with pro-bono consulting projects and Environmental, Social, and Governance (ESG) initiatives.* **Making a Real-World Impact:** We are one of the few companies globally that helps its customers pursue justice, truth, and transparency. Together, with the professionals and institutions we serve, we help uphold the rule of law, turn the wheels of commerce, catch bad actors, report the facts, and provide trusted, unbiased information to people all over the world. In the United States, Thomson Reuters offers a comprehensive benefits package to our employees. Our benefit package includes market competitive health, dental, vision, disability, and life insurance programs, as well as a competitive 401k plan with company match. In addition, Thomson Reuters offers market leading work life benefits with competitive vacation, sick and safe paid time off, paid holidays (including two company mental health days off), parental leave, sabbatical leave. These benefits meet or exceeds the requirements of paid time off in accordance with any applicable state or municipal laws. 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 complies with local laws that require upfront disclosure of the expected pay range for a position. The base compensation range varies across locations.For any eligible US locations, unless otherwise noted, the base compensation range for this role is $94,900 USD - $176,300 USD.Base pay is positioned within the range based on several factors including an individual’s knowledge, skills and experience with consideration given to internal equity. Base pay is one part of a comprehensive Total Reward program which also includes flexible and supportive benefits and other wellbeing programs.This role may also be eligible for an Annual Bonus based on a combination of enterprise and individual performance.