Enterprise AI Field Engineer — Production GenAI Deployments

deCircle; New York (NY); Hybrid; USD 176,000 - 224,000; Full time

Job summary

Fireworks AI is seeking an AI Field Engineer (Enterprise) with 3+ years to embed with our enterprise customers and turn GenAI challenges into production systems. You will be the technical lead from discovery to deployment, pairing hands-on engineering with executive presence to move deals forward.

The role requires leading discovery calls, scoping POCs, building end-to-end integrations in customer environments, guiding model selection and fine-tuning, and managing multi-stakeholder relationships

Qualifications

• Deep hands-on experience with LLM inference and training.
• Knowledge of open-model frameworks (vLLM, SGLang, TensorRT-LLM).
• Experience with fine-tuning (SFT minimum; DPO/RFT a plus).
• Proven ability to ship production code inside a customer's environment.

Responsibilities

• Lead technical discovery calls and scope POCs.
• Build end-to-end POCs and production integrations inside customer environments.
• Guide customers on model selection and fine-tuning strategies.
• Manage multi-stakeholder enterprise relationships to move deals forward.

Skills

LLM inference

Open-model frameworks

Executive presence

Customer-facing

Python

Tools

Kubernetes

AWS

Azure

GCP

Vertex AI

vLLM

SGLang

TensorRT-LLM

Python

Job description

Fireworks AI is seeking an AI Field Engineer (Enterprise) with 3+ years to embed with our enterprise customers and turn GenAI challenges into production systems. You will be the technical lead from discovery to deployment, pairing hands-on engineering with executive presence to move deals forward.

The role requires leading discovery calls, scoping POCs, building end-to-end integrations in customer environments, guiding model selection and fine-tuning, and managing multi-stakeholder relationships