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Senior Software Engineer, AI

📍 Toronto, Canada

Technology Thomson Reuters

Job Description

Are you ready to shape the future of AI‑driven content technology while leading cutting‑edge innovation in a mission‑critical role? Do you thrive in environments where your technical expertise can directly impact how the world’s leading professionals access and utilize information?

We are seeking a talented, self‑driven and highly motivated

Senior Software Engineer, AI

to join the Corporates Tax and Trade team in Toronto. In this role, you will develop scalable and innovative solutions using AI and Machine Learning on a rapidly growing line of products. You will work closely with Product Management, Technology and our Labs teams to enable our customers to build successful AI‑driven features and products to take their business to the next level.

Responsibilities

Develop and maintain AI/ML features under the guidance of senior team members.

Implement machine learning models and integrate them into software applications.

Write clean, well‑documented code following established coding standards.

Participate in the full software development lifecycle for AI/ML projects.

Assist in building data pipelines and preprocessing workflows.

Support model deployment and monitoring activities.

Work closely with senior engineers to understand AI/ML system architecture.

Collaborate with data scientists to implement proof‑of‑concept models.

Participate in code reviews and incorporate feedback to improve code quality.

Attend team meetings and contribute to technical discussions.

Document development processes and create technical specifications.

Stay updated on AI/ML trends and technologies through continuous learning.

Monitor and optimize model performance, latency, and resource utilization.

Implement A/B testing frameworks for AI/ML features.

Debug and troubleshoot complex AI/ML systems in production environments.

Ensure models are robust, reliable, and perform well at scale.

Write clean, well‑tested, and maintainable code in Python (or other relevant languages).

Develop and integrate RESTful APIs and microservices to expose AI/ML capabilities to internal and external systems.

Implement robust monitoring, logging, and alerting for AI/ML models and systems in production.

Optimize model inference for speed and efficiency.

Contribute to the full software development lifecycle, from requirements gathering and design to deployment, monitoring, and maintenance.

Technical Foundation

Programming Languages: Proficiency in Python; familiarity with Java, JavaScript, or C++ is a plus.

Machine Learning Basics: Understanding of fundamental machine learning concepts and algorithms.

Frameworks: Basic experience with at least one ML framework (TensorFlow, PyTorch, scikit‑learn).

Software Development: Knowledge of version control (Git), testing, and debugging.

Data Handling: Experience with data manipulation using pandas, NumPy, or similar libraries.

Databases: Basic SQL knowledge and understanding of database concepts.

Qualifications

Bachelor’s degree in Computer Science, Software Engineering, Data Science, or related field.

Coursework or projects involving machine learning, statistics, or data analysis.

Understanding of software engineering principles and object‑oriented programming.

1+ years of professional software development experience.

Professional, academic, or personal projects demonstrating AI/ML implementation.

Experience in software development or data science (preferred).

Experience with cloud platforms (AWS, GCP, Azure) is a plus.

Benefits

Hybrid Work Model: Flexible hybrid working environment (2‑3 days a week in the office depending on the role).

Flexibility & Work‑Life Balance: Work‑from‑anywhere for up to 8 weeks per year, supportive workplace policies.

Career Development and Growth: Continuous learning, skill development, and leadership opportunities.

Industry Competitive Benefits: Comprehensive benefit plans, flexible vacation, mental health days, Headspace app, retirement savings, tuition reimbursement, incentive programs.

Culture: Inclusive, flexible, and fast‑paced environment focusing on customer obsession and teamwork.

Social Impact: Paid volunteer days, pro‑bono consulting projects, and ESG initiatives.

Equal Opportunity Employer Thomson Reuters is an Equal Employment Opportunity Employer. We provide a drug‑free workplace and make reasonable accommodations for qualified individuals with disabilities and for sincerely held religious beliefs in accordance with applicable law. We do not discriminate on the basis of race, color, sex/gender, pregnancy, gender identity, sexual orientation, disability, age, marital status, veteran status, or any other protected classification.

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Job Details

Posted Date: December 12, 2025
Job Type: Technology
Location: Toronto, Canada
Company: Thomson Reuters

Ready to Apply?

Don't miss this opportunity! Apply now and join our team.