New opportunity

AI Field Engineer - Strategic Partnerships

Fireworks · San Mateo, United States

About this role

Fireworks seeks an AI Field Engineer to own technical relationships across strategic partner ecosystems, including partner field teams, independent software vendors and systems integrators. The role combines hands-on engineering, partner development and customer delivery to make Fireworks an inference and fine-tuning layer in partner AI architectures. It is a hybrid role listed for San Mateo or New York.

Responsibilities

  • Lead technical work on partner co-sell opportunities, including reference architectures, integration patterns and shared proofs of concept. Build MVPs with partner engineering teams in their codebases and infrastructure, and debug production integrations.
  • Load-test realistic customer traffic, establish latency, throughput and cost baselines, and tune deployments. Deploy and validate model families on vLLM and SGLang, selecting model shapes, quantization configurations and serving patterns.
  • Advise customers on model selection, fine-tuning approaches including SFT, DPO and RFT, and evaluation. Build fine-tuning pipelines and evaluation frameworks that measure production-quality outcomes against cost and quality targets.
  • Lead discovery and executive-level technical conversations, navigate enterprise and developer stakeholders, relay partner product gaps to engineering, publish integration guides and benchmark content, and report pipeline risks and opportunities weekly.

Required qualifications

3+ years in pre-sales, partner engineering, forward-deployed engineering or technical consulting; experience shipping software into customers’ production environments; strong Python skills and familiarity with Kubernetes and infrastructure engineering. Candidates need hands-on knowledge of LLM inference, including latency and throughput trade-offs, batching, quantization, structured outputs and function calling; fine-tuning experience with at least LoRA; deep familiarity with Azure Foundry, Azure OpenAI Service, Azure ML, AKS and Entra/RBAC; and strong communication skills.

Preferred qualifications

5+ years in technical field or engineering roles owning a hyperscaler or major systems-integrator relationship; experience with vLLM, SGLang or TensorRT-LLM; hyperscaler, AI-cloud or inference-provider experience; familiarity with other partner platforms, networking and identity integrations; agentic frameworks such as LangChain or LlamaIndex; rigorous model evaluation; published technical content; and taking generative-AI proofs of concept into production.

Compensation: $200,000–$260,000 USD in on-target earnings, plus equity and a comprehensive benefits package. Base salary depends on qualifications, experience, skills, interview performance, market data and work location.

For full details about this role, click “Apply on company site” to view the employer’s original posting.

Skills for this role

PythonKubernetesLLM inferenceLoad testingPerformance benchmarkingQuantizationBatchingFine-tuningLoRASFTDPORFTModel evaluationvLLMSGLangTensorRT-LLMAzure FoundryAzure OpenAI ServiceAzure MLAKSMicrosoft EntraRBACLangChainLlamaIndexReference architectureTechnical consultingPartner engineeringProduction debuggingTechnical communication

Your skill match

Checking your profile…

YOUR NEXT STEP

Get interview-ready for this role

A focused preparation guide, built around this job’s responsibilities and requirements.

✦ AI-generated guide
Preparation suggestions, not the employer’s actual interview questions. Always check the original posting for current requirements.
01

Understand the role

What matters most

  • Own partner technical delivery

    Lead co-sell technical work with strategic partner field teams, ISVs and systems integrators, including reference architectures, integration patterns and shared proofs of concept.

  • Ship in partner and customer environments

    Build POCs and MVPs alongside partner engineers in their codebases and infrastructure, then debug production integrations. The posting emphasizes shipping code with customers, not only advising them.

  • Tune inference against real workloads

    Load-test realistic traffic, establish latency, throughput and cost baselines, and tune deployments. Validate model families on vLLM and SGLang, including model shapes, quantization and serving patterns.

  • Tie model strategy to production quality

    Guide model selection and fine-tuning, build pipelines with customers, and implement evaluations that measure production-quality outcomes rather than benchmark scores alone.

  • Connect field work to partner scale

    Lead discovery and executive-level technical conversations, relay partner-driven product gaps to engineering, publish integration guidance and benchmarks, and flag pipeline risks and opportunities weekly.

Likely challenges to think through

  • Fit across platform boundaries

    Likely preparation challenge, not a confirmed problem: a joint architecture must fit partner code and infrastructure while addressing enterprise IT, security and compliance concerns. Prepare to explain where Fireworks fits alongside Azure Foundry, Azure OpenAI Service, Azure ML, AKS and Entra/RBAC—and where it does not.

  • Balance tail latency, capacity and cost

    Likely preparation challenge, not a confirmed problem: batching, quantization and serving choices can improve one target while worsening another. Prepare a workload-based method for load testing, comparing p99 latency, throughput and cost, and selecting a deployment configuration.

  • Prove quality gains justify tuning cost

    Likely preparation challenge, not a confirmed problem: a better benchmark score may not justify added compute or improve production outcomes. Prepare a decision framework for model selection, SFT versus other tuning approaches, and evaluations tied to quality and cost targets.

  • Make bespoke work reusable

    Likely preparation challenge, not a confirmed problem: building inside each partner’s constraints can compete with producing repeatable architectures and guides. Prepare to distinguish account-specific integration decisions from patterns worth documenting and product gaps worth escalating.

03

Practice your answers

Technical practice

How would you design a reference architecture that connects Fireworks with a partner's Azure AI environment?

What to coverThe role calls for joint reference architectures and familiarity with Azure Foundry, Azure OpenAI Service, Azure ML and AKS. Suggested answer focus: map the inference and fine-tuning boundaries, explain where Fireworks fits or does not fit, and identify decisions to validate with the partner.

How would you address identity and access across a partner integration?

What to coverThe posting names Entra/RBAC and enterprise IT, security and compliance stakeholders. Suggested answer focus: describe how you would clarify access requirements, assign responsibilities across systems and validate the proposed integration without assuming a particular customer setup.

How would you debug a production integration in a partner's Python codebase and infrastructure?

What to coverThe role involves shipping and debugging code in customers' environments, with Python and Kubernetes familiarity specified. Suggested answer focus: explain how you would reproduce the issue, isolate application versus infrastructure causes and verify a fix with the partner team.

How would you build a load test that reflects customer traffic and establishes useful baselines?

What to coverThe posting explicitly calls for realistic traffic profiles and latency, throughput and cost baselines. Suggested answer focus: discuss workload mix, concurrency and tail latency, then explain how baseline results would guide deployment tuning.

How would you select a serving configuration for a new model family on vLLM or SGLang?

What to coverThe role calls for validating model families and choosing shapes, quantization configurations and serving patterns. Suggested answer focus: compare quality, memory use, batching, latency, throughput and cost against the workload's targets.

How can structured outputs and function calling affect an agentic application's reliability?

What to coverStructured outputs and function calling are listed as inference fundamentals; agentic frameworks and tool-use pipelines are preferred experience. Suggested answer focus: discuss validation and failure handling, including how inference latency can compound across tool calls.

When would you recommend model selection alone, SFT, DPO or RFT?

What to coverThe role includes advising customers on model choice and fine-tuning strategy across SFT, DPO and RFT. Suggested answer focus: compare the desired quality improvement, available training signal, evaluation evidence and compute cost before choosing an approach.

How would you structure a customer fine-tuning pipeline using LoRA?

What to coverHands-on fine-tuning with at least LoRA is specified, and the role includes building pipelines with customers. Suggested answer focus: outline data preparation, training iterations, validation and a comparison with the starting model, while accounting for cost and quality targets.

How would you evaluate production quality rather than rely on benchmark scores?

What to coverThe posting calls for evaluation frameworks that measure production-quality outcomes and notes the risk of benchmark gaming. Suggested answer focus: use representative tasks, clear quality criteria and repeatable comparisons that expose failure cases and cost trade-offs.

What would you validate before moving a partner POC toward production?

What to coverThe role includes joint POCs, MVPs and production integrations; taking generative-AI POCs to production is preferred experience. Suggested answer focus: distinguish a successful demo from evidence about integration behavior, workload performance, operational constraints and ownership of remaining risks.

Behavioural practice

Tell me about a time you co-developed a technical deliverable with a partner team.

What to coverThe role involves joint POCs and reference architectures with partner field and engineering teams. Suggested answer focus: use a real situation, your actions in dividing and coordinating the work, and the result for the shared deliverable.

Describe a time enterprise stakeholders and builders wanted different things from a deployment.

What to coverThe posting names IT, security and compliance stakeholders alongside ML engineers, platform teams and developers. Suggested answer focus: give the situation, how you surfaced and reconciled their constraints, and the outcome.

Tell me about a time you explained a technical trade-off to an executive audience.

What to coverThis role combines executive-level conversations with hands-on discussions about inference performance and business outcomes. Suggested answer focus: describe the situation, how you translated the trade-off without obscuring uncertainty, and the decision or result.

Describe a time you turned partner feedback into a useful product discussion.

What to coverThe posting calls for surfacing partner-driven product gaps to engineering and communicating roadmap information back to partners. Suggested answer focus: explain the situation, how you substantiated and conveyed the gap, and what resulted; do not claim a roadmap change unless one occurred.

Tell me about a time you flagged a delivery or pipeline risk early.

What to coverThe role includes tracking pipeline health and reporting risks and opportunities to field leadership weekly. Suggested answer focus: give a real situation, the evidence and actions behind your escalation, and the resulting decision or mitigation.

02

Sharpen your knowledge

Topics to prepare

  • Inference trade-offs

    Compare how batching, quantization, model shape, and serving patterns affect latency, throughput, and cost; include structured outputs and function calling in the comparison. Exercise: explain which configuration you would test first for a workload with a strict p99 latency target. The posting explicitly requires fluency in these trade-offs.

  • Azure AI architecture boundaries

    Sketch where Azure Foundry, Azure OpenAI Service, Azure ML, AKS, and Entra/RBAC fit in an AI workload, then identify where Fireworks could serve as an inference or fine-tuning layer—and where it would not. This prepares for the posting’s explicit Azure-stack requirement and partner reference-architecture work.

  • Fine-tuning method selection

    For a hypothetical customer task, compare starting with SFT and LoRA against considering DPO or RFT; state what evidence would justify added compute cost. LoRA experience and judgment about when SFT is sufficient are minimum qualifications; RFT is a strong plus.

  • Production-quality evaluation

    Define a small evaluation plan for a customer workload with task-quality measures, cost and latency targets, and cases that could expose misleading benchmark results. This reflects the stated responsibility to build evaluations that measure production outcomes, not just benchmark scores.

  • Strategic-partner technical ownership

    Map the concerns of an enterprise buyer, an ML engineer, a partner field team, and a systems integrator for one proposed deployment. Rehearse how a technical finding becomes a partner-facing explanation and a product-gap report. The role explicitly spans co-sell delivery, multi-stakeholder discovery, and feedback to engineering.

Skills to revise

  • Python integration debugging

    Practice reading and debugging a small Python inference integration that fails under a partner codebase constraint; write a fix and describe how you would validate it before production use. Strong production-Python skills and shipping code into customer environments are explicit minimum qualifications.

  • Realistic load testing

    Create a representative request mix, measure p99 latency, throughput, and cost baselines, then explain one deployment adjustment and how you would retest it. The posting specifically calls for load tests against realistic customer traffic and tuning to targets.

  • Model-serving validation

    As a preparation exercise, deploy a suitable model on vLLM or SGLang if resources permit; vary a batching or quantization setting and record the effect on outputs and performance. Deploying and validating model families on these frameworks is stated work; prior framework experience is listed as preferred.

  • LoRA pipeline and evaluation

    Run a small LoRA fine-tuning experiment, compare it with an untuned baseline on held-out task examples, and report quality alongside compute cost. This practices the minimum LoRA requirement and the stated responsibility to build customer fine-tuning pipelines and evaluations.

  • Partner architecture communication

    Draft a one-page reference architecture showing Fireworks alongside the named Azure services, AKS, and Entra/RBAC; annotate integration assumptions and open security questions rather than inventing platform guarantees. Present a short version for an executive and a technical version for an engineer. Reference architectures, integration guides, and communication across both audiences are explicit parts of the role.

04

Your preparation checklist

  • Select a production delivery walkthrough

    If you have a relevant example, prepare a concise account of code you shipped into a customer’s environment: your Python and infrastructure work, partner constraints, production debugging, and measurable outcome. Distinguish your contribution from the team’s.

  • Sketch a partner reference architecture

    As a practice exercise, diagram how an AI workload could use Azure Foundry, Azure OpenAI Service, Azure ML, AKS, and Entra/RBAC alongside Fireworks. Mark integration and identity boundaries, and explain where Fireworks would and would not fit.

  • Build an inference benchmarking plan

    Specify a realistic traffic profile, load-test method, and latency, throughput, and cost baselines. Prepare a decision table for batching, quantization, model shape, and serving patterns on vLLM or SGLang, including p99 trade-offs.

  • Prepare a fine-tuning and evaluation case

    Use an actual example if available, or label it hypothetical. Show how you would choose between model selection, LoRA/SFT, DPO, and RFT; outline the pipeline and production-quality evaluations against cost and quality targets.

  • Rehearse a production integration diagnosis

    Work through a hypothetical latency or reliability issue in partner code and infrastructure. Produce a short debugging sequence covering Python, Kubernetes, inference configuration, structured outputs or function calling, and validation of the fix.

  • Practice a multi-stakeholder discovery conversation

    Draft questions for partner field teams, ISVs or SIs, enterprise IT/security stakeholders, and builders. Rehearse a brief executive explanation of technical trade-offs and business outcomes without losing the engineering detail.

  • Draft a partner-enablement artifact

    Create a one-page integration-guide or benchmark-post outline. Add an example of how you would document a partner product gap for engineering, communicate its status to the partner, and flag a pipeline risk to field leadership.

  • Bring focused questions for Fireworks

    Prepare questions about the strategic partner ecosystem, how joint POCs become production deployments, which inference and fine-tuning trade-offs arise most often, and how field feedback reaches engineering.

AI-generated from the job information · Prepared Sep 30, 2026 (UTC)Useful preparation, not a guarantee of eligibility or an offer.

Availability last checked: Nov 4, 2026. Status can change after a check; confirm on the employer’s website. Report an issue · Our checking policy

KEEP EXPLORING

Similar AI jobs

Related skills and specializations in United States. Matched to this role, not your profile.

Explore more jobs
Finding similar opportunities…