Thomson Reuters

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Thomson Reuters is a leading provider of news and information tools tailored for professionals in law, tax, compliance, and government.

Toronto, ON

Software Development

5,001+ people

About

Thomson Reuters (TSX/NDAQ: TRI) 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. For more information on Thomson Reuters, visit tr.com and for the latest world news, reuters.com.

Open positions

Senior Legal Engineer, CoCounsel FDE

On-site · Toronto

Job Description Are you a software engineer with legal-domain expertise who is excited to build AI-powered solutions that help legal professionals work smarter and deliver better outcomes? Join Thomson Reuters and help shape the future of legal technology on the CoCounsel Forward Deployed Engineering team. As a Senior Legal Engineer , you will work directly with legal customers and cross-functional teams to design, build, and improve sophisticated software and AI solutions for legal workflows. You will combine strong engineering fundamentals with legal fluency to translate real-world cust…

Senior Software Engineer – AI, Tax and Audit, FDE

On-site · Toronto

Job Description Build and deploy production AI solutions that help tax and audit professionals improve accuracy, streamline complex work, and deliver better outcomes for their clients. As a Senior Software Engineer, you will combine Python, backend engineering, large language models (LLMs), and client-facing delivery to turn business needs into secure, reliable applications. You will work across client engagements, independently lead simpler builds, and partner with Staff and Principal engineers on complex solutions. Key Responsibilities Own client delivery on simpler builds and standard…

Senior Software Engineer - AI, CoCounsel FDE

On-site · Toronto

Job Description Are you a hands-on AI engineer who wants to build the next generation of legal AI solutions from the ground up? Do you thrive taking an architectural blueprint and turning it into a robust, production-ready system that lawyers actually rely on? Join Thomson Reuters' CoCounsel Forward Deployed Engineering team — a high-impact group working at the frontier of legal AI, where your code ships directly to law firms and corporate legal departments and your engineering shapes how the world's leading legal professionals work. With one million professionals now relying on CoCounsel ac…

Senior AI Engineer, Agentic AI

On-site · Toronto

Senior AI Engineer, Agentic AI Thomson Reuters is seeking a Senior AI Engineer, Agentic AI to build and ship LLM-powered agents for our go-to-market organization. Our agent platform brings the tools sales teams use today into one AI-agent hub. You will build specialist agents that are scalable, reliable, and secure, and help set the engineering patterns the team relies on as it grows. About the Role As a Senior AI Engineer, you will: Design, develop, and deploy production LLM agents end to end, including multi-step workflows, retrieval-augmented generation (RAG), prompt design, tool and f…

Staff Software Engineer, Search Retrieval Platform

On-site · Toronto

Staff Software Engineer, Search Retrieval Platform Our vision We are building the next-generation search platform, with a vision to democratize knowledge construction and consumption at Thomson Reuters. The platform consolidates search systems across Thomson Reuters products and services, serving millions of end users, internal agents, and internal search teams, into a fully managed, customizable, sovereign, and self-serve search platform. Job Description: Advanced Content Engineering (ACE) is seeking a Staff Software Engineer to democratize retrieval at Thomson Reuters. You will…

Staff Software Engineer, Search Control Plane

On-site · Toronto

Staff Software Engineer, Search Control Plane Our vision We are building the next-generation search platform, with a vision to democratize knowledge construction and consumption at Thomson Reuters. The platform consolidates search systems across Thomson Reuters products and services, serving millions of end users, internal agents, and internal search teams, into a fully managed, customizable, sovereign, and self-serve search platform. Job Description: The AI Enabled Software Engineering (AIESE) team is seeking a Staff Software Engineer for a highly impactful role at the foundatio…

Senior Software Engineer, Search Platform

On-site · Toronto

Senior Software Engineer, Search Platform Our vision We are building the next-generation search platform, with a vision to democratize knowledge construction and consumption at Thomson Reuters. The platform consolidates search systems across Thomson Reuters products and services, serving millions of end users, internal agents, and internal search teams, into a fully managed, customizable, sovereign, and self-serve search platform. Job Description The AI Enabled Software Engineering (AIESE) team within Thomson Reuters is seeking Senior Software Engineers to build the core of that p…

Manager – AI Transformation

On-site · Toronto

Job Description Thomson Reuters' CIO Strategy & Operations team brings together CIO Strategy, AI Transformation, and the Project Management Office to align priorities, govern execution, and provide the platforms and insights that enable the CIO organization to deliver outcomes at scale. As the organization's technology transformation agenda accelerates — spanning AI adoption, platform modernization, and enterprise-scale change — the team is expanding to add senior practitioners who can own complex outcomes from strategy through to delivery. As a Manager / Senior Manager – AI Transformation,…

Tax Support Agents

On-site · Montréal

ENGLISH VERSION FOLLOWS   Titre : Agents au soutien fiscal - postes contractuels / Télétravail Vous êtes passionné(e) par la possibilité d'apporter votre expérience en matière de soutien fiscal à une entreprise de classe mondiale, avec des possibilités de croissance de carrière illimitées ? Thomson Reuters est à la recherche d' agents de soutien fiscal motivé. Il s'agit d'une équipe mondiale bien établie, qui soutient nos produits fiscaux de pointe afin d'offrir une expérience client de premier ordre. Le candidat idéal possède à la fois des compétences en résolution de problèmes ainsi…

Sr. Digital Product Manager

Hybrid · Toronto

The Senior Product Manager will develop and maintain the product strategy, roadmap, and backlog while leveraging customer analytics to drive prioritization. They will act as the voice of the product to stakeholders and ensure the Agile scrum team is aligned to deliver high-impact features.

Principal Engineer

Hybrid · Toronto

Provide technical leadership and define software development strategies for critical AI projects while ensuring alignment with business objectives. Lead the design and development of innovative features and drive the integration of generative AI technologies into products.

Principal Engineer

Hybrid · Toronto

Define and execute the technical vision for generative AI products within the Corporate Tax and Trade division. Lead cross-functional teams in designing scalable, AI-native solutions while mentoring engineering staff and managing technical risk.

Research Scientist Intern

On-site · Toronto

Job Description: Research Scientist Intern Are you a curious and innovative thinker with experience doing machine learning research? Thomson Reuters Labs is seeking a machine learning scientist intern with experience in natural language processing, information retrieval, and AI agent design and evaluation. What does Thomson Reuters Labs do? We experiment, build, and deliver. We support the organization and our customers through applied research and development of new products and technologies. The Labs team innovates across our core segments in Legal, Tax & Accounting, Government, and Re…

Senior Solutions Manager, Legal AI FDE (Open)

On-site · Toronto

Job Description Job Description We are seeking a Senior Solutions Manager, Legal AI FDE to lead product strategy and execution for customer-facing Forward Deployed Engineering (FDE) engagements in CoCounsel Legal. In this role, you will own the product direction and execution of complex Legal FDE engagements, working directly with law firm customers, Forward Deployed Engineers, Professional Services, commercial segments, and core product teams.You will turn high-value legal workflow problems into well-defined solutions and scalable product capabilities. This role focuses on end-to-end AI pr…

Associate Knowledge Manager

On-site · Toronto

Job Description Thomson Reuters provides intelligent information and solutions for law firms, corporations, government agencies, tax, audit, and accounting firms, and academic institutions. The Procurement and Proposal Management (PPM) team is an integrated shared service organization that coordinates proposal responses to formal government and corporate solicitations (RFPs, RFIs, RFQs, collectively RFXs) for the U.S. and U.K. markets, and responds to customer inquiries such as forms, certifications, and disclosures. The work is collaborative, flexible, fast-paced, and deadline-driven. As a…

Senior Product Manager

On-site · Toronto

Senior Product Manager – CoCounsel Application Experience Job Description: We are seeking a Senior Product Manager for the CoCounsel Application Experience – the user interface through which all customers experience CoCounsel. Making the complex simple is critical to the success of CoCounsel. You will deliver a product that is functional yet delightful to use, and that drives engagement. You will work in close partnership with the Principal Product Manager, owning defined areas of the application from problem definition through to delivery, so we can move faster. Key Responsibilities: W…

Agile Delivery Lead - AI & Automation

On-site · Toronto

Agile Delivery Lead, AI & Automation Job Description At Thomson Reuters, we are changing how work gets done and redefining what excellent technology-based service looks like. Within Legal Service Management (LSM), we are running more AI and automation experiments, faster, so we can learn quickly and deliver measurable value. As an Agile Delivery Lead, you will lead the daily delivery of small, high-impact automation initiatives, including AI Agents and other forms of automation. This is not a traditional project management role. You will work with experienced automation practitioners and…

Manager, Software Development Engineering- Search & IR

On-site · Toronto

Manager, Software Engineering Content Tools • CoCounsel Agent Context Overview of the Role CoCounsel Agent Context is seeking a Manager, Software Engineering to lead the engineering team responsible for building, operating, and evolving Thomson Reuters’ Content Tools platform. Content Tools are the purpose-built APIs and capabilities that give AI agents precise, reliable access to TR’s most valuable legal content — including case law, statutes, regulations, citations, and Practical Law materials. These tools are mission-critical infrastructure: the bridge between TR’s authoritative…

Software Engineer

On-site · Toronto

Thomson Reuters is looking for a Software Engineer with an appetite to learn AI-code generation skills within our Editorial Tools & Services team. In this role, you will play an essential role in designing and deploying software applications AI-first, collaborating with cross-functional teams to deliver solutions that meet customer needs. Your primary focus will be on core development tasks, demonstrating a good handle on programming languages and the use of various development tools with a focus on AI-generative development tools. You will develop the ability to integrate and consume APIs,…

Staff Software Engineer - II (KeyCite)

On-site · Toronto

Job Description As a Staff Software Engineer II at KeyCite, you will lead complex, business-critical engineering initiatives from architecture through production. You will modernise established platforms while maintaining the reliability that customers depend on, and you will set technical direction across teams. Key Responsibilities Lead complex engineering initiatives, designing and delivering end-to-end solutions for large-scale, business-critical systems. Modernize core KeyCite platforms and services using modern architectural patterns without disrupting critical customer-facing produc…