Senior Software Engineer, Agents (Foundation Agents) — Fieldguide
San Francisco, California, United States; San Francisco, CA
Fireworks is the platform for specialized intelligence, enabling companies to build, train, and serve AI models tailored to their own data, workflows, and products. Founded by the team behind PyTorch and backed by AMD, Atreides, Benchmark Capital, Index Ventures, Lightspeed, NVIDIA, Sequoia Capital, and TCV, Fireworks powers production AI with hundreds of state-of-the-art open models across text, image, embedding, audio, and multimodal workloads. Today, Fireworks is a Series D company valued at $17.5 billion, bringing together an ambitious, collaborative team that's building the future of enterprise AI.
About the Role
Fireworks serves billions of API requests a day, and the work of getting a model from merged to serving still passes through too many hands. Deploys wait on someone to run a step. Alerts land in a channel and wait for a human to route them. Provisioning a customer means clicking through three systems in the right order. Every one of those is a workflow nobody has written down as code yet.
You will own the systems that close those gaps. That means running our CI/CD and infrastructure-as-code stack, and it also means building the automation layer above it — the orchestrated workflows, webhooks, and API integrations that connect model deployment to the internal systems around it. You will be the person the team asks about our API surface: how it authenticates, how it rate-limits, what breaks under load. You will spend as much time in n8n and Python as in Terraform and Kubernetes.
The role sits in IT and operates as a peer to Platform Engineering — you co-own the delivery path rather than filing requests against it, and you carry decisions on their merits rather than through an org chart. High autonomy, few templates, and the freedom to choose tools that earn their place.
What You’ll Own
ORCHESTRATE THE AUTOMATION LAYER
OWN THE API SURFACE
CO-OWN DELIVERY INFRASTRUCTURE
MAKE FAILURE VISIBLE
What We’re Looking For
Fireworks AI is an equal-opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all innovators.
Seen 18 hours ago.
Original posting on Bessemer portfolio's site ↗
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