Healf-posted 3 months ago
Full-time • Senior
Capon Bridge, WV
1-10 employees

At Healf, we’re building an ecommerce platform that connects customers with effective products across EAT, MOVE, MIND, and SLEEP. We combine storytelling, health tech, and a best-in-class product experience to help people build rituals that work. We are looking for a hands-on technical leader to help us scale rapidly across Web/Frontend and Backend/AI. This role involves balancing execution with architectural foresight, co-creating architecture and engineering standards, and leading teams to build scalable systems.

  • Own architecture & systems design, defining high-impact decisions across frontend and backend.
  • Lead execution end-to-end, driving projects from discovery to production.
  • Build excellent services using Python/FastAPI for microservices and TypeScript/React for frontends.
  • Design and implement asynchronous workflows and champion distributed tracing.
  • Establish observability and reliability through SLIs/SLOs and integrate logs/metrics/traces.
  • Apply security and governance best practices in AWS environments.
  • Mentor and uplift team members through design walkthroughs and code reviews.
  • Lay foundations for new domains while improving existing systems.
  • Set engineering standards and facilitate technical planning across squads.
  • Communicate trade-offs clearly to non-engineers.
  • Deep Backend Mastery in Python 3.x, FastAPI/Flask, SQL schema design, and robust testing.
  • Strong Frontend Capability in TypeScript/React (Next.js preferred) and performance optimization.
  • Experience with Node.js for building BFFs/edge APIs.
  • Knowledge of modern microservices and event-driven patterns.
  • Strong AWS skills and experience with Infrastructure as Code (Pulumi/Terraform).
  • Working knowledge of PostgreSQL and Elasticsearch/OpenSearch.
  • Experience in establishing observability culture.
  • Proven mentorship and leadership in multi-team initiatives.
  • Ability to break down complexity and make smart trade-offs.
  • Experience with design systems like Storybook and Tailwind/Chakra.
  • Familiarity with GraphQL and tRPC.
  • Knowledge of vector search/retrieval and ML-adjacent pipelines.
  • Experience with WebSockets/WebRTC and background job orchestration.
  • Performance profiling skills for backend and frontend.
  • Experience with LangChain/agents.
  • Premium Wellhub Membership for unlimited access to gyms and fitness studios.
  • 50% off all Healf products and discounted Healf Zone blood testing.
  • Nest Pension contributions for future security.
  • Wellbeing-focused workspace with great natural lighting.
  • Annual company-wide retreat for team bonding.
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