Published on

Jan 16, 2026

Lead Applied Scientist

Full-Time

/

over 10,000 employees

/

$147,600 - $274,200 USD

Company: Thomson Reuters

Employment Type: Full-Time

Location: 100% Remote (United States, work from anywhere)

Compensation: $147,600 - $274,200 USD (base salary, may also be eligible for annual bonus)

Category: Data Science / Machine Learning / AI

Application Close Date: March 18, 2026


WHY THIS ROLE MADE THE CUT

  • Fully remote (no hybrid or office requirements)

  • Full-Time role

  • Job is listed on company site with a direct link to apply

  • Legitimate, established company

  • Posted within the last 14 days

  • Clear salary range is disclosed


ROLE SNAPSHOT

Thomson Reuters is hiring a Lead Applied Scientist to build cutting-edge GenAI and machine learning agent systems that combine neural and symbolic reasoning, transform how millions of legal, tax, and compliance professionals interact with information through intelligent agents that understand their domain, anticipate needs, and evolve with workflows. You'll design and deploy neuro-symbolic AI systems integrating neural learning with structured knowledge representation and ontologies, build multi-modal models synthesizing insights across text, documents, and structured data, and develop adaptive domain-specific reasoning capabilities for legal, regulatory, and financial contexts. This role requires a PhD in Computer Science, Machine Learning, AI, or related field (or Master's with equivalent experience) plus 7+ years building production IR/NLP systems for commercial applications with demonstrated business impact. You'll own end-to-end research deliverables from ideation to production deployment, establish comprehensive AI evaluation frameworks and observability systems ensuring reliability and transparency, and leverage advanced information retrieval techniques, prompting workflows, and model training strategies. Strong software engineering capabilities with MLOps and managed delivery pipeline experience are essential, along with proven track record translating complex problems into successful AI applications and scaling impact through others in applied research settings. You'll lead stakeholder engagement across UX, Product, and Engineering teams, mentor scientists and engineers on best practices, and shape long-term AI strategy with business and Labs leadership.

Bonus: Thomson Reuters offers work-from-anywhere for up to 8 weeks per year (in addition to remote status), flexible PTO, two company-wide Mental Health Days, 401k with company match, parental leave, sabbatical leave, tuition reimbursement, and comprehensive benefits package.


KEY WORDS TO INCLUDE IN YOUR RESUME/COVER LETTER IF YOU APPLY:

  • Neuro-symbolic AI

  • GenAI and machine learning agents

  • Multi-modal modeling

  • Production ML systems and MLOps

  • Knowledge representation and ontologies

  • AI evaluation and observability

  • Information retrieval (IR/NLP)

  • Domain-specific reasoning

  • AI personalization and continual learning

  • Technical leadership and mentorship

Keywords are suggested based on the language used in the employer's job description to help applicants align with automated screening systems.


Note: Job details on this site are accurate to the best of our knowledge at the time they are published. Please confirm all information directly with the employer before applying.

Thomson Reuters

Toronto, Canada

Visit Company Website

Thomson Reuters

Toronto, Canada

Visit Company Website