AI Field Engineer - Enterprise

Full-time
Hybrid
$220,000-280,000/mo
San Mateo, CA; New York, NY
Supports visa sponsorship

Benefits

Equity / Stock Options
Other

Job description

About This Role

We are looking for an AI Field Engineer (Enterprise) with 3+ years of experience to embed with enterprise customers and turn complex GenAI challenges into production systems — fast. You'll be the technical tip of the spear, pairing deep hands-on engineering with the executive presence to earn trust across large organizations and drive deals from first discovery call to production deployment.


What Will You Be Doing?

  • Lead technical discovery calls, scope POCs, and run load tests and evaluations to validate the right model architecture and deployment configuration for each enterprise customer

  • Build end-to-end POCs and production integrations hands-on-keyboard inside customer environments, navigating their infrastructure, security requirements, and organizational constraints

  • Guide customers on model selection, fine-tuning strategy (SFT, DPO, RFT), and evaluation frameworks — moving them from open-model exploration to production at scale

  • Manage multi-stakeholder enterprise relationships — identifying technical champions, navigating org politics, and aligning the right people to move deals forward quickly

  • Feed recurring customer pain points and deployment patterns back into the product roadmap, acting as a direct feedback loop between the field and engineering


Seniority

  • 3+ years of experience in customer-facing AI/ML field engineering (FDE, Applied AI, Solutions Architect, AI Infra, ML Engineer, Software Engineer with pre-sales exposure, or research backgrounds transitioning to customer-facing roles)


Work Experience

  • Shipped AI/ML production code inside a customer's environment

  • Hands-on LLM inference and fine-tuning experience — ran SFT pipelines, benchmarked latency, and tuned open-model deployments

  • Ran the full field cycle in a pre-sales or customer-facing capacity — discovery, POC scoping, load tests, evals, and model selection

  • Background at an AI-native/AI-infra startup (inference, MLOps, developer tooling) or enterprise SaaS with built-in AI features


Hard Skills

  • LLM serving frameworks (vLLM, SGLang, TensorRT-LLM), agents, inference trade-offs, terminal-comfortable

  • Python and Kubernetes proficiency

  • Trained open models and familiar with fine-tuning methodologies (SFT, DPO, RFT)

  • GPU optimization for LLM workloads

Soft Skills

  • Demonstrated executive presence in enterprise customer-facing roles

  • Navigated enterprise org politics end-to-end — champions, detractors, security reviews, and procurement cycles

  • Miscellaneous

  • Domestic travel to enterprise customers as needed


Key Requirements

  • Deep hands-on experience with LLM inference and/or training — working knowledge of open-model frameworks (vLLM, SGLang, TensorRT-LLM) and fine-tuning workflows (SFT at minimum; DPO/RFT a strong plus); candidates with only closed-model/API-wrapper experience will not clear the bar

  • Proven ability to ship production code inside a customer's environment — not just advisory work; you've built and deployed POCs/MVPs that ran in someone else's prod system

  • Strong Python skills plus GPU/cloud infrastructure experience (AWS, Azure, or GCP) and comfort with Kubernetes

  • Executive presence and enterprise navigation skills — able to run a technical deep-dive with an ML engineer and present architecture trade-offs to a VP in the same afternoon

  • Pre-sales or customer-facing field engineering experience (FDE, Applied AI Engineer, Solutions Architect, or similar); pure software engineers without customer-facing exposure are not a fit


Compensation & Benefits

  • Salary

  • $176K - $224K Base

  • OTE: $220K - $280K

  • Variable component paid quarterly based on individual and team performance

  • Compensation scales with experience

  • Candidates with 10+ years may be considered for above-range packages

  • Meaningful equity included on top of OTE


Equity

  • Competitive equity


Visa Sponsorship

  • H-1B transfers and TN visas sponsored

  • O-1 considered on a case-by-case basis


Remote Work Policy

  • US-based, remote-friendly

  • Offices in San Mateo, CA and New York, NY

  • Role requires regular on-site travel to enterprise customers

  • Hybrid policy (Mon/Wed/Fri in-office) applies for those based near a hub


Tech Stack

  • Python

  • vLLM

  • SGLang

  • TensorRT-LLM

  • Kubernetes

  • AWS

  • Azure

  • GCP

  • Azure AI Foundry

  • AWS Bedrock

  • AWS SageMaker

  • GCP Vertex AI

  • LLM Fine-Tuning (SFT, DPO, RFT)

  • GPU Infrastructure

  • Open-source LLM frameworks

More information

Minimum education level

Bachelor's

Experience level

Mid-level (3-4 years)

Job skills

experience in customer-facing AI/ML field engineering

Shipped AI/ML production code inside a customer's environment

Hands-on LLM inference and fine-tuning experience

Ran the full field cycle in a pre-sales or customer-facing capacity

Background at an AI-native/AI-infra startup

LLM serving frameworks (vLLM, SGLang, TensorRT-LLM)

Python and Kubernetes proficiency

GPU optimization for LLM workloads

Trained open models and familiar with fine-tuning methodologies (SFT, DPO, RFT)

LLM inference frameworks like vLLM or SGLang and fine-tuning workflows like SFT or DPO