Thomson Reuters US | Senior Integration Engineer – AI - Tax And Audit AI

Key responsibilities

• As a Senior Integration Engineer, you will connect AI solutions with Thomson Reuters products and client enterprise systems, building reliable integrations that turn complex financial data into useful AI workflows.
• Unless you opt-out, our AI system will assess the information provided by you and compare it to the requirements listed for the role, and present the result to our recruitment personnel for further review.
• The AI system acts as a supporting tool, but there is always a human making the decision if you will be considered for the role.
• Our benefit package includes market competitive health, dental, vision, disability, and life insurance programs, as well as a competitive 401k plan with company match.
• This role may also be eligible for an Annual Bonus based on a combination of enterprise and individual performance.
• As a global business, we rely on the unique backgrounds, perspectives, and experiences of all employees to deliver on our business goals.
• Deliver enterprise integrations connecting AI solutions with Thomson Reuters tax and audit products, enterprise resource planning systems, document management platforms and data warehouses.
• Own standard client integrations from scoping through delivery and handoff, and lead integration work within larger engagements.
• Build reliable data and retrieval pipelines that parse documents, preserve tables and forms, and support effective chunking, embeddings and vector search.
• Establish data mapping, transformation and validation for financial information such as trial balances, tax returns, K-1s and workpapers.
• Own data and output quality by defining readiness standards and automated checks, including schema validation, reference datasets and model-assisted evaluations, to identify when upstream data changes affect AI results.
• Create reusable integration assets with automated tests, clear documentation and deployment patterns that help engineers deliver future engagements more efficiently.
• Ensure production reliability through monitoring, failure handling and operational runbooks, partnering with technical consulting, product engineering, platform and site reliability teams on deployment and support.
• Help bring AI into the systems tax and audit professionals rely on every day.
• Enable AI agents to interact with enterprise systems through application programming interfaces (APIs), Model Context Protocol (MCP) servers and connectors, using shared platform capabilities where available and supporting legacy applications and file-based exchanges.
• Making a Real-World Impact: We are one of the few companies globally that helps its customers pursue justice, truth, and transparency.

Requirements

• Working within Forward Deployed Engineering, you will partner directly with public accounting firms, corporate tax departments and engineering teams to deliver solutions that can be reused across client engagements.
• At least five years of software engineering experience, with substantial hands-on experience in APIs, data integration, middleware or enterprise system connectivity.
• Strong proficiency in Python and/or C#/.NET, solid SQL skills, and experience building REST APIs, event-driven integrations and file or batch-based data exchanges.
• Hands-on experience building AI data pipelines, including document parsing, chunking, embeddings, vector databases and retrieval quality measurement.
• Experience integrating enterprise resource planning or financial systems, such as SAP, Oracle or Workday, and implementing data quality and validation controls.
• Experience deploying cloud applications on AWS or Azure using automated build and deployment pipelines and containers, with working knowledge of secure authentication and access management.
• Ability to communicate clearly with technical and finance stakeholders, solve ambiguous integration problems, take ownership of delivery, collaborate across teams and exercise sound judgment about data quality and security.
• Experience with Thomson Reuters products such as UltraTax CS, GoSystem Tax RS, ONESOURCE, GoFileRoom or Checkpoint, or comparable tax and accounting software.
• Familiarity with tax and accounting workflows, legacy .NET and SQL Server systems, or electronic tax filing XML formats.
• Experience with large language model tool use, function calling or Model Context Protocol, and a background in client-facing professional services or consulting delivery.

Thomson Reuters Corporation

Thomson Reuters took its present form in April 2008, when the Canadian information group The Thomson Corporation acquired Reuters Group, the news business Paul Julius Reuter had started in London in 1851. Based in Toronto, it is listed on the Toronto Stock Exchange and Nasdaq as TRI, and the Thomson family controls it through The Woodbridge Company. It serves lawyers, tax and accounting firms, corporate finance and legal teams and government bodies with research content and software such as Westlaw, Practical Law, ONESOURCE and CoCounsel, and it runs the Reuters news agency. In 2018 it sold a majority stake in its financial and risk business, which became Refinitiv.

• Industry: Information, software and AI tools for legal, tax and accounting, corporate and government professionals, plus the Reuters news agency
• Headquarters: Toronto, Canada (Thomson Reuters Corporation, listed on the Toronto Stock Exchange and Nasdaq as TRI)