Platform Engineer

On-site

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Responsibilities

- Implement observability, logging, and error-tracking standards.
- Collaborate across teams to design APIs that support new products and integrations.
- Document architecture and best practices for your domain.

WHY FLUX Flux is taking the hard out of hardware, by developing the first AI Hardware Engineer.
Our goal is to democratize the ability to create bleeding edge hardware, and revolutionize how electronics are designed and built around the world.
THE ROLE Flux is building the world’s first AI Hardware Engineer, and that means everything around it has to just work.
experience beyond the editor: billing, authentication, onboarding, and integrations.
- Write TypeScript/Node backend services and React frontend components.
WHAT YOU’LL BRING - 5+ years of professional software engineering experience. - Strong proficiency in TypeScript, Node.js, and React. -
Experience integrating and maintaining 3rd party APIs. - Proven track record shipping production full-stack web apps. - Familiarity with cloud hosting (GCP/AWS/Firebase) and CI/CD basics. - Strong debugging and cross-system troubleshooting skills. - Excellent written and verbal communication; thrives in async, remote teams. PREFERRED QUALIFICATIONS -
Experience with multi-tenant SaaS or collaborative web platforms. - Familiarity with auth frameworks (OAuth, JWT, Firebase Auth). - Exposure to observability stacks (Sentry, Datadog, Grafana). - Prior
Convention-averse: Flux is an AI-first company.

You’ll ship production features that touch every user, keep the lights on, and make it possible for Flux to scale.
WHAT YOU’LL DO - Build and maintain user-facing platform features (billing, auth, onboarding, settings).
- Integrate and maintain third-party APIs (Stripe, Firebase, analytics).
- Improve reliability and performance of core platform flows.
experience building internal tools or admin dashboards. - Startup or 0 → 1 product-building experience.
PROFILE Impact-oriented: You don't feel done until real people are getting real value from what you built.
Agentic development is full of half-mapped terrain, soft constraints, and ideas that shift under your feet. That energizes you.
You constantly update your intuitions as you go, and are excited to discover new and better ways to attack challenges we're still finding words to describe.
Collaborative: You share your thoughts early and often, and welcome debate and creative collaboration.
Flux is a deeply collaborative company, and we believe that the best ideas can only win if they're said out loud.