Build and lead full-stack development of Fireworks.ai, the developer platform for specialized AI models. Own end-to-end web app, APIs, and developer experience while mentoring engineers and driving product-led growth in a fast-paced AI startup.
175k – 220k/yr
On-site6+ YOEFullstack Engineering
About the role
Key Responsibilities
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.
Systems & Components: Build and maintain reusable, scalable frontend component libraries while ensuring backend services are modular and easily integrated.
Unified Developer Experience: Partner with other engineering teams to build an aligned developer journey across web, SDK, and CLI surfaces.
Quality & Performance: Champion application performance, security, data integrity, and accessibility across the entire software stack.
Innovation: Drive innovation by staying informed of emerging full stack trends, cloud-native technologies, and AI orchestration frameworks.
Minimum Qualifications
Bachelor’s degree in Computer Science or a related field, or equivalent practical experience.
6+ years of professional experience in full stack software development.
2+ years of experience in a technical leadership role (e.g., tech lead, team lead, or engineering manager).
Strong expertise in React, TypeScript, JavaScript, and Next.js.
Strong expertise in building server-side applications, designing RESTful or GraphQL APIs, and working with modern backend languages (e.g., Node.js, Python, Go).
Solid understanding of database systems (SQL/NoSQL), caching strategies, and data modeling.
Proven track record of delivering and scaling production-grade, full stack web applications.
Experience with modern cloud infrastructure (AWS, GCP, or OCI), containerization (Docker), and full stack CI/CD pipelines.
Preferred Qualifications
Experience working in AI/ML-focused environments, or interacting with LLM APIs, vector databases, and model orchestration tools (e.g., LangChain, LlamaIndex).
Prior startup experience—especially as a technical founder or early engineer.
Experience managing or mentoring other engineers, including providing performance feedback and supporting career development.
Prior experience building developer platforms, SaaS dashboards, or complex interactive environments like playgrounds and sandboxes.
Contributions to open-source projects, internal component libraries, or developer tools.
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