Frontend Software Engineer

Overwatch Data builds a platform that helps organizations detect fraud and abuse through threat intelligence and automated risk workflows. The Senior Frontend Software Engineer designs and builds frontend systems and investigation workflows, drives user experience, and maintains scalable UI architecture and design systems.

Responsibilities

• Design and build complex frontend systems end to end, from stakeholder requirements through to production
• Build investigation and monitoring workflows: dense data tables, entity/relationship views, real-time alerting, and agentic/AI-assisted UX
• Drive UX in partnership with Product, design, and backend engineers, using usage metrics and customer feedback
• Prototype quickly, then refine to production quality
• Build and maintain a component library and design system others can extend
• Improve the codebase as you go: test coverage, performance, simplicity

Skills

• 5+ years building production web applications, including senior or lead ownership of frontend architecture
• Deep expertise in React and TypeScript
• Experience building design systems and component libraries
• Experience with data-heavy UIs: organization, performance, visualization
• Strong product and UX instincts, from typography to deployment pipelines
• Python API experience (FastAPI / Django)
• Background in security, threat intel, fraud, or trust & safety
• Experience designing UX for LLM/agent-driven products

Company Overview

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