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Fireworks AI

AI Field Engineer, EMEA

Fireworks AI
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18 days ago
London, United KingdomSenior
H1B Sponsor

Responsibilities

  • Build end-to-end POCs, MVPs, and production integrations alongside customer engineering teams.
  • Architect and size inference foundations for GenAI products and tune deployments for latency, throughput, cost, and scale.
  • Deploy and validate model families using inference frameworks, selecting model shapes, quantization configurations, and serving patterns.
  • Guide model selection, fine-tuning strategy, and evaluation methodology, and build fine-tuning and production-quality evaluation pipelines.
  • Lead customer discovery, solution design, technical relationship management, and the path from initial engagement through production deployment.
  • Work on-site with customers, aligning executives, ML engineers, and other stakeholders.
  • Translate customer pain points, deployment patterns, failure modes, and feature gaps into product proposals, roadmap feedback, tooling, documentation, and platform improvements.

Requirements

  • At least 5 years of experience in a hands-on, customer-facing technical role such as Forward Deployed Engineer, Applied AI Engineer, Solutions Architect, ML Engineer with field exposure, or technical founder.
  • Demonstrated experience building and shipping production software within customer environments.
  • Strong Python skills and familiarity with Kubernetes and infrastructure engineering.
  • Working knowledge of LLM inference, model serving, and fine-tuning workflows, including SFT; DPO and RFT are strong advantages.
  • Experience with AWS, Azure, or GCP cloud infrastructure and deploying models on GPU infrastructure.
  • Ability to lead discovery calls, present to vice presidents, and troubleshoot technical issues with ML engineers.
  • Preferred qualifications include 10 or more years in technical field or engineering roles.
  • Experience with vLLM, SGLang, or TensorRT-LLM; production-scale GenAI deployments; Azure AI Foundry, AWS Bedrock, AWS SageMaker, or GCP Vertex; and agentic systems or AI-native developer toolchains.

Benefits

  • Work on cutting-edge AI infrastructure and model-serving challenges.
  • Collaborate with world-class engineers and AI researchers.
  • High ownership and direct impact in a fast-growing company with minimal bureaucracy.
  • Customer-facing EMEA role involving on-site work with customers.