About the job
You’ll be a core builder of the backend systems that power Fireworks, including the main web application, model and fine-tuning job orchestration, billing and enterprise features, accounts, org management, access controls, policy enforcement and governance, APIs and developer tooling, and many other cool things! This is platform engineering with product impact. Your systems will directly shape how customers build on top of AI. You’ll work closely with product, frontend, infra, and GTM to ship end-to-end features — not just tickets.
Responsibilities
Design and build scalable backend services
Own major product surfaces from architecture to production
Improve reliability, performance, and developer experience
Work directly with customers to understand pain points
Ship enterprise-grade features without enterprise slowness
Use AI tooling aggressively — we expect you to automate yourself
Qualifications
Minimum
Comfortable collaborating with both humans and AI systems (Yes, We’re Serious)
5+ years of experience helping humans solve real problems
2+ years of working with AI — agents, bots, chats, or building on top of models
Preferred
No preferred qualifications listed.