Technical Lead – Westlaw Japan
Thomson ReutersRemotePosted 7 April 2026
Job Description
Technical Lead – Westlaw Japan
We are seeking a Technical Lead to join the Westlaw Japan team. This role offers a fantastic opportunity to contribute to the cutting edge of AI and legal research technology in Japan. As part of the Westlaw Japan Product Development Organization, you will support technical leadership in developing next-generation professional solutions leveraging AI technology. You will be responsible for technical strategy formulation, architecture design, and team management for innovative AI-powered systems including RAG systems and Deep Research technologies in the legal, tax, risk management, and compliance domains. You will collaborate with global technical teams to deliver high-business-value AI solutions.
Your contributions will directly impact our mission to deliver unparalleled value to top law firms and legal departments in Japan and globally. This is your chance to shape the future of legal technology and make a real impact on the industry.
About the role
In this opportunity as a Technical Lead, you will:
Develop and execute AI technology strategies that support business objectives on Westlaw Japan
Provide technical leadership and management for Westlaw Japan's development team
Lead AI roadmap development, technology selection, and PoC design
Make technical decisions and determine architectural direction
Design custom AI agents with multi-component pipelines, RAG, and multi-step reasoning, natural language processing, summarization, and question-answering systems leveraging LLM architectures
Lead cross-functional collaboration and streamline information flow across teams and internal and external partner organizations
Share knowledge through internal forums and demonstrate technical leadership
Review code and architecture
Provide technical guidance for junior engineers and guidance for solving complex problems
About you
You’re a fit for the role of Technical Lead, if you have the following required qualifications:
Bachelor's degree in Computer Science, AI, Machine Learning, or equivalent experience
Fluency in Japanese or English, with business-level proficiency in the other
5 years of software engineering experience with modern tech stack
3 years of AI/ML and project leadership experience
Experience with web system development, operations, security, and technical strategy formulation/execution.
Technical Skills:
Experience with advanced info analysis systems (RAG, Open Search, Agentic workflows)
DevOps and CI/CD pipeline design and implementation
AI/ML experience (LLM implementation, RAG system development, Vector database, etc.)
Leadership Skills:
Technical lead experience on large-scale projects
Experience leading projects and teams
Excellent communication, organizational, and project management skills
Highly motivated and team-oriented
Committed to knowledge-sharing, efficiency, and excellence
#LI-SC1
What’s in it For You?
Hybrid Work Model: We’ve adopted a flexible hybrid working environment (2-3 days a week in the office depending on the role) for our office-based roles while delivering a seamless experience that is digitally and physically connected.
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 tomorrow’s 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 in ... (truncated, view full listing at source)
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