Member of Technical Staff, Nexus

The role

You will own product features end-to-end across Nexus and the broader Fireworks platform. This includes building the intelligent router, cost observability, enterprise controls, and developer tools.

What you will do

• Own product features end-to-end across Nexus and the broader Fireworks platform
• Build the routing and migration layer that scores request difficulty in real time
• Extend FireConnect and Anthropic- and OpenAI-compatible APIs
• Improve caching and infra paths for cost savings
• Work across the full stack including frontend, backend services, APIs, and data layers
• Build for products evolving week to week
• Partner with Infrastructure, Applied Research, Growth, Data, and Design
• Instrument everything built to identify and remove friction

Required qualifications

• 3+ years as a software engineer
• Meaningful time spent building and shipping user-facing products
• Strong full-stack skills in React/TypeScript, Python, Go, or similar, APIs, and databases
• Track record of shipping developer-facing products like APIs, dashboards, consoles, CLIs, or developer tools
• Genuine end-to-end ownership
• Strong product instincts
• Ability to operate at high velocity with extreme ownership

Nice to have

• Experience building products on top of complex infrastructure, inference platforms, cloud services, data platforms, or ML tooling
• Experience building for deeply technical users
• Comfort in a fast-moving, founder-led environment
• Build with AI tools every day with sharp intuition for AI developer experience

Benefits

• Solve Hard Problems
• Build What’s Next
• Ownership & Impact
• Learn from the Best

About the company

Fireworks is a platform for specialized intelligence that enables companies to build, train, and serve AI models. It is a Series D company valued at $17.5 billion.