# Senior Front-End Software Engineer AI

**Company**: Thomson Reuters
**Location**: Mexico City
**Work arrangement**: hybrid
**Experience**: senior
**Job type**: full-time
**Category**: Engineering
**Industry**: Technology

**Apply**: https://thomsonreuters.wd5.myworkdayjobs.com/en-US/External_Career_Site/job/Mexico-Mexico-City/Senior-Software-Engineer---AI_JREQ205144?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/job/senior-front-end-software-engineer-ai-4066de3e-6d2/

## Description

We are looking for a Senior Front-End Software Engineer AI to join the CoCounsel team at Thomson Reuters. The team takes early concepts and turns them into scalable, production-ready features for legal professionals.

As a Senior Front-end Engineer, you will own the client architecture for streaming agent interactions, from the React UI to how it ships to production. You will work on cutting-edge Litigation Drafting products that combine a complex workflow style UI with an advanced legal agent.

**Key Responsibilities**

- Build AI-Powered Front-End Systems: Turn event streams into fast, resilient interfaces, and understand the agent runtimes behind them.

- Shape Front End Architecture: Contribute to the innovation of agentic UI design with a talented team of Front-End engineers and architects.

- Productionize AI Capabilities: Build and maintain CI/CD pipelines for the front end and agent-facing infrastructure.

- Collaborate Cross-Functionally: Partner with Labs team, product managers, and designers to take early AI agent concepts and turn them into scalable features.

- Mentor Engineers: Raise the bar for the team through code review, design docs, mentoring, and well-tested shared components.

**Required Qualifications**

- Technical Experience: 4+ years of front-end engineering experience, including significant production work in React and TypeScript.

- Technical Skills: Hands-on experience with AG-UI protocol or comparable agent-UI protocols and SDKs, SSE events, Claude Agent SDK, AgentCore, AWS or Azure Cloud services.

- Technical Judgment: Excellent debugging skills and a proven ability to deliver production-ready systems.

- Collaboration & Communication: Comfortable operating in fast-paced environments with strong cross-functional communication skills.

**Preferred Qualifications**

- Knowledge of backend streaming patterns, experience with feature flags, and familiarity with tool calling and structured outputs.

- Experience with Datadog, CloudWatch Log Insights, and Braintrust.

**What's in it For You?**

- Hybrid Work Model: Flexible hybrid working environment.

- Flexibility & Work-Life Balance: Supportive workplace policies for managing personal and professional responsibilities.

- Career Development and Growth: Culture of continuous learning and skill development.

- Industry Competitive Benefits: Comprehensive benefit plans, including flexible vacation and retirement savings.

- Culture: Globally recognized, award-winning reputation for inclusion and belonging.

- Social Impact: Opportunities to make an impact in the community with paid volunteer days off.

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## Skills

### Required
- React
- TypeScript
- AG-UI protocol
- SSE events
- Claude Agent SDK
- AgentCore
- AWS
- Azure Cloud services

### Nice to have
- backend streaming patterns
- feature flags
- tool calling
- structured outputs
- Datadog
- CloudWatch Log Insights
- Braintrust

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Source: [Apply at thomsonreuters.wd5.myworkdayjobs.com](https://thomsonreuters.wd5.myworkdayjobs.com/en-US/External_Career_Site/job/Mexico-Mexico-City/Senior-Software-Engineer---AI_JREQ205144?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)