Senior Frontend Engineer

What sets HALOS apart is not just the cutting-edge technology we develop but the culture we've nurtured. Our team embodies openness, transparency, and a "one team" spirit. We're a group of passionate individuals, all working on exciting and impactful projects. Here, you'll find an environment that fosters collaboration, creativity, and a shared sense of purpose.

We’re building the next generation of AI-driven video forensic and evidence analysis tooling for our body-worn camera platform. As a Senior Frontend Engineer, you’ll help shape the user experience behind complex investigative workflows including video review, transcription, timeline analysis, streaming, and AI-assisted insights.

This is a hands-on engineering role focused on building fast, reliable, and intuitive interfaces for large-scale media and data-heavy applications. You’ll work closely with backend engineers, product, and design to deliver modern React applications that balance performance, usability, and maintainability across mission-critical workflows.

You're a pragmatic engineer who values simplicity and type safety. You've shipped production apps at scale and understand trade-offs between abstraction and clarity. You're experienced in taking features from requirements through implementation to production.

Required:
● 5+ years professional TypeScript/JavaScript development
● Expert React with modern patterns in SPA applications
● Modern build tools (Vite, Turbo, webpack) and monorepo management

Helpful:
● tRPC, Tanstack ecosystem (Query, Router, Table), & Next.js
● AWS CDK
● Tailwind CSS, Shadcn/Radix components
● Zod validation, Playwright E2E testing
● Performance optimization and Web Vitals experience
● React Native