Senior Product Engineer; Full Stack), Materia

Position: Senior Product Engineer (Full Stack), Materia
Location: New York

Senior Product Engineer (Full Stack) – Materia AI

Join to apply for the Senior Product Engineer (Full Stack), Materia AI role at Thomson Reuters.

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 Product Engineer, you will play a pivotal role in developing AI-powered systems that enhance accounting workflows through automation, intelligence, and seamless orchestration.

Responsibilities

• Develop and own features from beginning to end, including ideation, working with cross‑functional partners in product and UX, testing, launching, measuring impact, and iteration.

• Design, build, and maintain generative AI products such as Conversations, Accounting Research, Ready to Advise, and Work spaces.

• Build engaging front‑ends using Next.js, Type Script, and Tailwind CSS.

• Develop robust back‑ends with Python, FastAPI, Pydantic, and cloud infrastructure, including API design, data modeling, and AI service integration.

• Identify bottlenecks and optimize for speed, scalability, and responsiveness across the full stack.

• Serve as a technical leader on full‑stack projects, scoping out timelines, guiding junior engineers, and collaborating with cross‑functional partners.

• Contribute to technical design decisions across the stack, including architecture, API design, and system integration patterns.

• Champion code quality and best practices for both front‑end and back‑end development.

• Apply strong design sensibilities to deliver polished, accessible, and user‑centric interfaces.

• Proactively collect feedback from end users and internal stakeholders and iterate accordingly.

Qualifications

• 4+ years building web applications at scale, with practical experience in both front‑end and back‑end development.

• Passion for UI/UX and product design – enjoy refining details that matter to users.

• Self‑driven with a proactive approach to problem‑solving.

• Experience building new products or features from 0 to 1 or from ideation to release.

• Excellent debugging skills and an eye for performance optimization.

• Strong communication and cross‑functional collaboration abilities.

•

Bonus Points:

Bachelor’s degree in Computer Science, HCI, or related field.

• Experience working in a startup or similar fast‑paced setting.

• Familiarity with large language models (LLMs), AI agent design, and/or prompt engineering.

• Opinionated about testing methodologies, A/B testing, and safe rollouts.

Seniority Level: Mid‑Senior;

Employment Type:

Full‑time;

Job Functions:

Engineering and Information Technology.

Benefits & Work‑Life Balance

• Hybrid Work Model – flexible hybrid environment (2‑3 days a week in the office depending on the role).

• Flex My Way – a set of supportive workplace policies for personal and professional responsibilities.

• Career Development and Growth – culture of continuous learning and skill development.

• Industry Competitive Benefits – flexible vacation, mental health days, Headspace app, retirement savings, tuition reimbursement, and more.

• Culture – inclusion, belonging, flexibility, and a values‑driven environment.

• Social Impact – two paid volunteer days off and ESG initiatives.

• Making a Real‑World Impact – help uphold the rule of law and provide trusted, unbiased information worldwide.

Equal Employment Opportunity

Thomson Reuters informs the way forward by bringing together the trusted content and technology that people and organizations need to make the right decisions. We serve professionals across legal, tax, accounting, compliance, government, and media. Our products combine highly specialized software and insights to empower professionals with the data, intelligence, and solutions needed to make informed decisions, and to help institutions in their pursuit of justice, truth, and transparency.

Reuters, part of Thomson Reuters, is a world leading provider of trusted journalism and news. We are powered by the talents of 26,000 employees across more than 70 countries, where everyone has a chance to contribute and…