Description
We are looking for a Senior Front-End Software Engineer AI to join the CoCounsel team at Thomson Reuters. 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 be working on cutting-edge Litigation Drafting products which combine a complex workflow style UI with an advanced legal agent. The UI drives a long-running process with frequent human input, and our innovative front end is responsible for making this feel intuitive, responsive, and controllable during challenging drafting tasks.
Key Responsibilities:
- Build AI-Powered Front-End Systems: You'll turn event streams into fast, resilient interfaces, understand the agent runtimes behind them.
- Shape Front End Architecture: Contribute to a talented team of Front-End engineers and architects across the broader CoCounsel team.
- Productionize AI Capabilities: Build and maintain CI/CD pipelines for the front end and agent-facing infrastructure.
- Collaborate Cross-Functionally: Partner closely with our Labs team, product managers, and designers.
- 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 the AG-UI protocol or comparable agent-UI protocols and SDKs.
- Technical Judgment: Excellent debugging skills and a proven ability to deliver production-ready, highly reliable systems.
- Collaboration & Communication: Comfortable operating in fast-paced, iterative environments.
Preferred Qualifications:
- Knowledge of backend streaming patterns.
- Experience with feature flags and canary releases.
- Familiarity with tool calling, structured outputs, MCP, and streaming partial JSON parsing.
- 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.
- Career Development and Growth: Culture of continuous learning and skill development.
- Industry Competitive Benefits: Comprehensive benefit plans.
- Culture: Globally recognized, award-winning reputation.
- Social Impact: Make an impact in your community.