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# Platform Engineer

- **Company:** Flux Corporation
- **Location:** San Francisco, CA, United States
- **Experience:** Expert
- **Salary:** $183,000.0 - $250,000.0
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Amazon Web Services, Data Analysis, User Authentication, Software as a Service, Cloud Computing, Continuous Integration, Software Debugging, Digital Architecture, Node.Js, OAuth, JSON Web Token, Software Engineering, Systems Integration, TypeScript, Web Applications, Web Platforms, Datadog, Data Logging, ReactJS, Grafana, Firebase, Backend, Stripe, Sentry, Hardware Acceleration, Front End Software Development
- **Published:** October 21, 2026
- **Apply:** https://www.thejobnetwork.com/job/8a824336-7d45-4065-b888-a6395a3c875b/platform-engineer

## About the Role

* 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 experience building internal tools or admin dashboards.
 * Startup or 0 * 1 product-building experience., Ownership mentality: You are a self-starter, bias toward action, and care deeply about the team and community who lean on you and your work.

## Description

Flux is building the world's first AI Hardware Engineer, and that means everything around it has to just work.

As a Platform Engineer, you'll work on the full-stack systems that power Flux's platform experience beyond the editor: billing, authentication, onboarding, and integrations.

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).
 * Write TypeScript/Node backend services and React frontend components.
 * Improve reliability and performance of core platform flows.
 * 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.