Build and own full-stack AI platform products spanning intelligent routing, developer integrations, observability, enterprise controls, APIs, and model workflows. The role requires 3+ years of software engineering experience, strong React/TypeScript and backend skills, and a product-minded approach to developer experience.
200k – 300k/yrHybrid3+ YOEFullstack Engineering
Member of Technical Staff
Fireworks AISan Mateo, CA
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/yrOn-site6+ YOEFullstack Engineering
Member of Technical Staff, Evals & Post-Training Product
Fireworks AISan Mateo, CA
Develops evaluation workflows and fine-tuning products for LLM model improvement, working across full-stack from APIs to web interfaces. Requires 1-7 years software engineering with hands-on LLM evals/post-training experience and user-centric product skills.
Salary not listedOn-siteFullstack Engineering
Member of Technical Staff, Software Engineer
Fireworks AISan Mateo, CA +1
Build and own scalable backend services for Fireworks AI platform, including web app, model orchestration, billing, accounts, and APIs. Requires 5+ years experience solving real problems and 2+ years with AI.
175k – 220k/yrOn-site5+ YOEFullstack Engineering
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AI Product Engineer
Fireworks AISan Mateo, CA +1
Build and own full-stack AI platform products spanning intelligent routing, developer integrations, observability, enterprise controls, APIs, and model workflows. The role requires 3+ years of software engineering experience, strong React/TypeScript and backend skills, and a product-minded approach to developer experience.
200k – 300k/yrHybrid3+ YOEFullstack Engineering
Member of Technical Staff
Fireworks AISan Mateo, CA
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/yrOn-site6+ YOEFullstack Engineering
Member of Technical Staff, Evals & Post-Training Product
Fireworks AISan Mateo, CA
Develops evaluation workflows and fine-tuning products for LLM model improvement, working across full-stack from APIs to web interfaces. Requires 1-7 years software engineering with hands-on LLM evals/post-training experience and user-centric product skills.
Salary not listedOn-siteFullstack Engineering
Member of Technical Staff, Software Engineer
Fireworks AISan Mateo, CA +1
Build and own scalable backend services for Fireworks AI platform, including web app, model orchestration, billing, accounts, and APIs. Requires 5+ years experience solving real problems and 2+ years with AI.