Member of Technical Staff- Full StackActive$175K–$220K

The opportunity

We are looking for a Full Stack Software Engineering to architect, build, and scale our developer-focused web application (fireworks. ai) and shape our end-to-end technical architecture.

What you'll do

  • End-to-End Ownership: Engineering ownership of fireworks.ai from the user interface down to the API and data layer, with a strong focus on a delightful developer journey.

  • Product-Led Growth: Participate in the team’s shared accountability for product-led growth through the web application, model playground, and seamless user onboarding workflows.

  • Full Stack Development: Design, develop, and test responsive, performant web applications alongside robust, scalable backend services and APIs.

  • Leadership & Mentorship: Mentor and support a team of full stack, frontend, and backend engineers through code reviews, pair programming, and ongoing technical coaching.

  • Architectural Excellence: Define and implement full stack architectural standards, API design best practices, database schemas, and modern development workflows.

  • Cross-Functional Collaboration: Partner with Product, Design, and Core AI/Infrastructure Engineering to align on requirements, system design, timelines, and delivery expectations.

What they're looking for

  • AI/ML Domain Knowledge: Experience working in AI/ML-focused environments, or interacting with LLM APIs, vector databases, and model orchestration tools (e.g., LangChain, LlamaIndex).
  • Startup Agility: Prior startup experience—especially as a technical founder or early engineer—is a major plus.
  • People Growth: Experience managing or mentoring other engineers, including providing performance feedback and supporting career development.
  • Developer Tooling: Prior experience building developer platforms, SaaS dashboards, or complex interactive environments like playgrounds and sandboxes.
  • Open Source: Contributions to open-source projects, internal component libraries, or developer tools.