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Janie

Full-Stack Engineer

Reposted 6 Days Ago
Hybrid
Los Angeles, CA, USA
140K-200K Annually
Mid level
Hybrid
Los Angeles, CA, USA
140K-200K Annually
Mid level
The Full-Stack Engineer will develop web applications using Next.js, TypeScript, and Supabase, focusing on security, performance, and user experience. Responsibilities include building responsive UIs, designing APIs, and implementing real-time functionality while ensuring best coding practices and HIPAA compliance.
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Job Title: Full-Stack Software Engineer (Next.js, Supabase, Cloudflare Workers)

Location: Hybrid — Salt Lake City, UT or West Hollywood (LA) • 2–3 days/week on-site

About the Role

We’re hiring a Full-Stack Software Engineer to build secure, performant web applications with a modern stack centered on Next.js, Supabase (PostgreSQL), and Cloudflare Workers. You’ll ship end‑to‑end features, from responsive UIs to edge-deployed APIs, with a focus on reliability, developer ergonomics, and real-world user impact. Experience in health tech and interest in LLM agents and real-time/voice experiences is a big plus.

What You’ll Do

  • Build features across the stack using Next.js (App Router, RSC, route handlers), TypeScript, and Tailwind CSS.
  • Design and optimize PostgreSQL schemas; implement Supabase auth, RLS policies, and efficient queries.
  • Develop and deploy serverless/edge logic on Cloudflare Workers (and related services like KV, Durable Objects, Queues, R2 where appropriate).
  • Create robust APIs and integrations; apply caching, CDN, and edge strategies for latency and scale.
  • Implement real-time interactions (Supabase Realtime/WebSockets) and, where applicable, WebRTC or voice API–powered features.
  • Integrate LLM agent capabilities (tool use, retrieval, workflows) where they materially improve UX.
  • Uphold security-by-design and privacy best practices; contribute to HIPAA/PHI-aware development in a regulated environment.
  • Write clean, testable code (unit, integration, and E2E), and participate in code reviews and CI/CD.
  • Monitor production with observability tooling; drive performance, accessibility, and SEO improvements.
  • Collaborate with design and product from discovery to delivery; document decisions and architectural tradeoffs.

Required Qualifications

  • 3+ years building production web applications.
  • Strong TypeScript, React/Next.js skills; familiarity with SSR/ISR, data fetching patterns, and performance profiling.
  • Practical experience with Supabase or similar BaaS (PostgreSQL, auth, storage, migrations).
  • Hands-on with serverless/edge runtimes (e.g., Cloudflare Workers) and RESTful API design.
  • Solid grasp of authentication/authorization, data modeling, and secure coding practices.
  • Proficiency with Git and modern DX: package managers, linters/formatters, testing, and CI/CD.
  • Clear communication, ownership mindset, and collaboration in a hybrid work model.
  • Tailwind CSS expertise for building responsive, accessible, and maintainable UIs.

Nice to Have

  • LLM Agent Frameworks: familiarity with agentic patterns and tools (e.g., MCP, function/tool calling, Supabase Vector/pgvector, retrieval strategies, prompt/runtime safety).
  • Real-Time & Voice: WebRTC fundamentals, WebSockets, and/or voice APIs like Twilio, Daily, Agora, Vonage, or browser Web Speech APIs.
  • Health Tech: prior work with HIPAA/PHI, audit logging, data minimization, SOC 2, and healthcare standards (e.g., FHIR/HL7); familiarity with secure SDLC in regulated environments.
  • Cloudflare Platform: KV, Durable Objects, R2, Queues; edge caching and multi-region data considerations.
  • Testing/Observability: Playwright/Vitest/Jest, OpenTelemetry, Sentry or similar.
  • Product Mindset: experimentation/analytics, feature flags, telemetry-driven decisions.

Compensation & Benefits

  • Competitive salary, equity, and comprehensive benefits.
  • Flexible hybrid work (Salt Lake City or West Hollywood • 2–3 days/week on-site).
  • Learning budget, modern tooling, high-performance hardware, and opportunities to lead projects.

Janie West Hollywood, California, USA Office

West Hollywood, CA, United States

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