Senior Applied Scientist, Search & Information Retrieval
Job Summary
Senior Applied Scientist Search & Information Retrieval
About the Role
This role sits within Thomson Reuters Labs. You will design build and ship information retrieval and NLP systems that directly power Westlaw Practical Law and Checkpoint. The expectation is production-grade measurable impact at scale for legal professionals globally.
You will own technical delivery end-to-end across large-scale search system design low-latency retrieval and evaluation framework development. You will work closely with product and engineering to move from problem definition to shipped reliable systems.
About You
You hold a PhD in Computer Science AI NLP Information Retrieval or a related field or a Masters with equivalent depth of industry experience with 5 years of post-degree industry experience building and deploying IR and NLP systems in production commercial settings. You publish you ship and you measure success by what performs in production at scale.
What Youll Do
Design and deploy large-scale information retrieval systems with explicit focus on search performance latency optimisation and retrieval quality at scale
Own end-to-end model development across research data engineering evaluation and production deployment
Design rigorous evaluation frameworks component-level and end-to-end covering latency metrics and relevance judgement
Translate business and customer objectives into concrete technical requirements scoping feasibility and delivery milestones
Partner with engineering on software delivery MLOps processes model monitoring evaluation pipelines and retraining workflows
Operate iteratively in an agile environment driving quick cycles guided by customer feedback
Communicate research through peer-reviewed publications and develop patentable ideas that sustain the competitiveness of Thomson Reuters products
Guide and mentor junior scientists across research data engineering and evaluation
Required Qualifications
PhD in Computer Science AI NLP Information Retrieval or a related field or Masters with equivalent post-degree industry experience required
5 years of post-degree industry experience building and shipping IR and NLP systems into production not research-only experience
Publications at ACL EMNLP NAACL NeurIPS ICLR SIGIR KDD or equivalent
Production Python and hands-on experience with PyTorch and Hugging Face Transformers
Hands-on production depth required in:
Large-scale information retrieval system design including index architecture query optimisation and latency-constrained retrieval
Search evaluation methodology: latency benchmarking and rigorous offline and online evaluation framework design
NLP system development for commercial applications classification extraction ranking or generation
Translating complex ambiguous business problems into scoped deliverable AI solutions
Collaborating with product engineering and business stakeholders in agile delivery settings
Preferred Qualifications
Hands-on experience with OpenSearch or Elasticsearch in research or production settings index design query optimisation performance analysis
Legal domain search legal IR or legal NLP experience
AzureML or AWS SageMaker
#LI-LP2
Whats in it For You
Flexibility & Work-Life Balance: Flex My Way is a set of supportive workplace policies designed to help manage personal and professional responsibilities whether caring for family giving back to the community or finding time to refresh and reset. This builds upon our flexible work arrangements including work from anywhere for up to 8 weeks per year empowering employees to achieve a better work-life balance.
Career Development and Growth: By fostering a culture of continuous learning and skill development we prepare our talent to tackle tomorrows challenges and deliver real-world solutions. Our Grow My Way programming and skills-first approach ensures you have the tools and knowledge to grow lead and thrive in an AI-enabled future.
Industry Competitive Benefits: We offer comprehensive benefit plans to include flexible vacation two company-wide Mental Health Days off access to the Headspace app retirement savings tuition reimbursement employee incentive programs and resources for mental physical and financial wellbeing.
Culture: Globally recognized award-winning reputation for inclusion and belonging flexibility work-life balance and more. We live by our values: Obsess over our Customers Compete to Win Challenge (Y)our Thinking Act Fast / Learn Fast and Stronger Together.
Social Impact: Make an impact in your community with our Social Impact Institute. We offer employees two paid volunteer days off annually and opportunities to get involved with pro-bono consulting projects and Environmental Social and Governance (ESG) initiatives.
Making a Real-World Impact:We are one of the few companies globally that helps its customers pursue justice truth and transparency. Together with the professionals and institutions we serve we help uphold the rule of law turn the wheels of commerce catch bad actors report the facts and provide trusted unbiased information to people all over the world.
About Us
Thomson Reuters 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.
We are powered by the talents of 26000 employees across more than 70 countries where everyone has a chance to contribute and grow professionally in flexible work environments. At a time when objectivity accuracy fairness and transparency are under attack we consider it our duty to pursue them. Sound exciting Join us and help shape the industries that move society forward.
As a global business we rely on the unique backgrounds perspectives and experiences of all employees to deliver on our business goals. To ensure we can do that we seek talented qualified employees in all our operations around the world regardless of race color sex/gender including pregnancy gender identity and expression national origin religion sexual orientation disability age marital status citizen status veteran status or any other protected classification under applicable law. Thomson Reuters is proud to be an Equal Employment Opportunity Employer providing a drug-free workplace.
We also make reasonable accommodations for qualified individuals with disabilities and for sincerely held religious beliefs in accordance with applicable law. More information on requesting an accommodation here.
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Required Experience:
Senior IC
Key Skills
About Company
Thomson Reuters CoCounsel is AI technology built by industry experts, backed by authoritative content and equipped with best-in-class security.