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Lead Engineer, CoCounsel Application

External
Thomson Reuters logoThomson Reuters · Mexico City, Mexico
Full-timeHybrid1d ago
AccessibilityLeadershipNode.jsPerformance OptimizationPrompt EngineeringPython
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About the role

As a Lead Engineer, you will: Build End to End Solutions: Design and implement full-stack features across frontend and backend systems, including hands-on development in our React, TypeScript, and Python stacks - and direct contribution to AI-powered capabilities such as agentic workflows, LLM integrations, and MCP-based tooling. Set Technical Standards: Establish and uphold best practices for code quality, performance, accessibility, testing, and maintainability, leading by example through reviews and contributions Collaborate Cross Functionally: Partner closely with product, design, and backend teams to shape requirements, define APIs, and deliver cohesive user experiences Drive Execution: Break down complex initiatives, provide reliable estimates, and help the team deliver work from development through production Mentor Engineers: Support the growth of other engineers through pairing, code reviews, and ongoing technical guidance About You: You're a fit for the role of Lead Engineer, if your background includes: Technical Experience: 6+ years of professional software engineering experience building and shipping production web applications used by real customers, with active, hands-on coding contributions in the last 2-3 years Frontend Expertise: Strong experience with modern frontend frameworks such as React, along with a solid understanding of TypeScript and frontend architecture Backend Skills & AI Skills: Hands-on experience building APIs and services with Python as a core language, working knowledge of Node.js, and working familiarity with GenAI concepts including prompt engineering, agentic system design, LLM orchestration frameworks, and Model Context Protocol (MCP) Technical Leadership: Proven ability to lead through influence rather than authority, improving systems, reducing technical debt, and guiding architectural decisions Collaboration & Communication: Comfortable operating in fast-paced, ambiguous environments, with strong communication skills and a collaborative mindset

Requirements

  • BA or BS in Computer Science or equivalent practical experience
  • Familiarity with Micro Frontend architectures and managing complex, multi application UI systems
  • Experience with performance optimization for web applications, including monitoring, profiling, and tuning for scale
  • Hands-on experience building AI-powered product features, including working with LLM APIs, RAG pipelines, or agentic workflows in a production environment
  • Familiarity with AI/ML infrastructure including vector databases, model serving, and cost/latency optimization for LLM-powered features
  • #LI-AC1
  • 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.
  • 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

Benefits

Health insurancePaid time offFlexible schedule

Additional Information

We're looking for a Lead Engineer to join the CoCounsel Application team and play a hands-on technical leadership role in building and evolving our core product experiences. In this role, you'll own and deliver full-stack solutions across our frontend and backend systems, lead by example in code, and work closely with product, design, and platform partners to deliver high-impact, customer-facing features.


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