Thomson Reuters is a leading provider of news and information tools tailored for professionals in law, tax, compliance, and government.
Toronto, ON
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.
Hybrid · Toronto
Design core templatized experiences and reusable components to ensure consistency and scalability across marketing web deliverables. Collaborate with engineering and product teams to conduct user research, validate designs, and implement innovative, brand-forward marketing initiatives.
Hybrid · Toronto
Architect and build enterprise-scale AI systems, including RAG pipelines, knowledge graphs, and autonomous agents. Provide technical leadership, mentor engineering teams, and drive AI strategy while ensuring operational excellence and security.
Hybrid · Toronto
Architect and build enterprise-scale AI systems, including RAG pipelines and autonomous agents, while providing senior technical leadership across the AI model lifecycle. Collaborate with cross-functional teams to drive AI innovation, ensure operational excellence, and deliver measurable business value.
On-site · Toronto
Lead Applied Scientist, Document Understanding Job Description: This role sits within the applied science function. You will own the design, development, and production deployment of document understanding systems that directly power Westlaw, PracticalLaw, and CoCounsel. The problems are real, the scale is large, and the expectation is shipped, reliable, measurable impact.You will work across semantic chunking, document enrichment, knowledge graph construction, and synthetic data generation for complex legal, tax, and accounting content. Multiple product teams depend on what this function…
On-site · Toronto
Job Description: What if the AI agents you help build empower legal professionals to act with sharper judgment and greater leverage, using tools that are themselves AI-native and multiply what you and your team can ship? Our agent platform team builds and ships using AI-native engineering practices: agentic coding tools that let a small, senior group move at a pace well beyond traditional engineering throughput. That's how this team builds the infrastructure, tooling, and observability our AI agents need to run reliably at scale, often several efforts at once. We're also in the middle of re…
On-site · Toronto
Principal Engineer CoCounsel is our most advanced AI offering to date — combining generative and agentic AI capabilities to help legal professionals move beyond prompting and start delegating. As a Principal Software Engineer focused on Security & Compliance, you will set the technical direction for how CoCounsel earns and maintains the trust of law firms, corporate legal departments, and government agencies that rely on us with privileged, sensitive, and regulated data every day. You will own the architecture and engineering practices behind our SOC 2, ISO 27001/42001, HIPAA, and FedRAMP p…
Hybrid · Toronto
The Marketer will support the planning and execution of ABM programs by coordinating with sales and centralized marketing teams to drive pipeline impact. They are responsible for managing program timelines, deliverables, budget tracking, and leveraging data to optimize account-based engagement.
Hybrid · Toronto
Own the vision, strategy, roadmap, and full lifecycle of analytical products, from ideation through launch and ongoing optimization. Research markets and customer needs, coordinate cross-functional teams, develop commercialization plans, monitor performance, and communicate product direction to stakeholders.
Hybrid · Toronto
The Senior Product Manager owns the vision, direction, and priorities for complex products, managing the full lifecycle from strategic planning to tactical execution. They lead cross-functional teams to translate customer needs into high-impact solutions while balancing short-term delivery with long-term system health.
On-site · Toronto
Job Description As a Senior Machine Learning Engineer , you will build and deploy production machine learning and large language model (LLM) systems that extract actionable insights from complex legal documents and data. You will work on challenging natural language processing problems involving contractual language, information extraction, model-driven analysis, and comparisons across large collections of documents. You will join a highly technical machine learning team and collaborate with machine learning engineers, legal subject matter experts, product engineers, and data and security p…
On-site · Toronto
Director of Product — SafeSend (Gather & Deliver) Job Description: Accounting firms are reinventing how they prepare tax returns, and their clients, taxpayers expect a simple, secure, digital way to hand over documents and get a finished return. Firms expect everything in between to be faster, more automated, and connected to the tools they already run. SafeSend is where that happens: the taxpayer-facing perimeter and engine of Tax Workflow for accounting firm clients, the surface taxpayers touch, and, through its APIs, the engine firms build their own workflows on. As Director of Produ…
On-site · Toronto
Job Description As a Security Associate Architect, you will join Thomson Reuters' Security Architecture team to embed security across our products, platforms, and enterprise systems. You will work with business and technical teams to make secure-by-design architectures and secure-by-default configurations practical, consistent, and scalable. In this role, you will provide technical leadership across the organization or within a business unit, partnering with information security and risk management, platform engineering, service management, commercial engineering and product engineering…
On-site · Toronto
About the Role Thomson Reuters is enhancing its Cyber Defense capability in response to an AI-driven threat landscape that has fundamentally changed the speed, scale, and nature of cyberattacks. The Distinguished Engineer, AI Threat Defense is a senior individual contributor and technical authority within the Cyber Defense organization. Reporting to the VP of Cyber Defense, this role will shape how Thomson Reuters anticipates, detects, investigates, and responds to threats affecting AI-enabled products, services, and enterprise operations. This is a highly influential, hands-on technic…
On-site · Toronto
Lead Applied Scientist, Search & Information Retrieval Job Description: This role sits within the applied science function. You will own the design, development, and production deployment of large-scale search and information retrieval systems that power Westlaw, Practical Law, CoCounsel, and next-generation Thomson Reuters search experiences. The problems are real, the scale is large, and the expectation is shipped, reliable, measurable impact. You will work across retrieval architectures, indexing pipelines, ranking and re-ranking systems, semantic retrieval, hybrid search, and retrieval…
On-site · Montréal
Rédacteur ou rédactrice principal(e), Fiscalité Nous sommes à la recherche d'une personne passionnée par la fiscalité, qui s'épanouit dans la complexité et les subtilités du travail de conseil fiscal. La personne idéale apprend tout au long de sa carrière et fait preuve d'une curiosité insatiable à l'égard du droit fiscal et de ses applications pratiques pour la clientèle. Elle a à cœur de demeurer à l'avant-garde des développements fiscaux et souhaite contribuer à façonner l'avenir de la recherche fiscale et des services de conseil fiscal. Ce poste offre une occasion unique aux CPA e…
On-site · Toronto
Job Description The Staff Software Engineer provides technical leadership across the Cloud Cost Management and Reporting portfolio, including home grown built tools for cost reporting, forecasting, optimization, software inventory, and related internal engineering tools. This role is responsible for driving architectural direction, delivering complex cross-functional initiatives, mentoring engineers, and ensuring the long-term scalability, reliability, and effectiveness of our solutions. The Staff Software Engineer partners closely with engineering leadership, product stakeholders, FinOps…
Hybrid · Toronto
The Program Manager will define, scope, and lead large, complex programs while overseeing a portfolio of interconnected projects to drive measurable business value. They are responsible for establishing governance, planning, and delivery frameworks to ensure high-quality execution across the organization.
Hybrid · Toronto
Design, build, and deploy bespoke AI solutions for legal professionals while acting as a technical interface between legal experts and engineering teams. Manage the software development lifecycle, write secure code, and mentor junior engineers using Agile methodologies.
Hybrid · Toronto
Define the technical direction and architecture for Content Tools that provide AI agents with governed access to proprietary legal content. Lead cross-team initiatives, establish evaluation standards, and ensure the reliability and performance of retrieval systems.
Hybrid · Toronto
You will lead a team of senior security engineers to drive the execution and scaling of the Secure Software Development Lifecycle across a diverse product portfolio. Additionally, you will contribute to the Secure AI program by securing AI systems and developing automation to enhance security practices.
