# Member of Technical Staff

**Company:** [Fireworks AI](https://hotfix.jobs/companies/fireworks-ai)
**Location:** London, United Kingdom
**Role:** ML Engineering
**Experience:** 3+ years
**Skills:** Python, Systems Programming, Backend Systems, Infrastructure, Llm Fine-Tuning, Llm Post-Training, Data Pipelines, Model Evaluation, Inference, Model Serving, Observability, Ai-Assisted Development
**Posted:** 2026-08-28

> Build and ship backend and infrastructure capabilities across AI inference, model serving, and LLM fine-tuning for EMEA-specific needs. The role requires strong software engineering, Python and systems-language skills, production ownership, and first-principles problem solving.

## Job Description

## Responsibilities
- Design and ship product capabilities end to end, from ambiguous needs through production deployment.
- Build capabilities on inference and serving infrastructure, including routing, model controls, and observability.
- Develop tooling for LLM fine-tuning and post-training, including data pipelines and evaluation.
- Translate EMEA-specific requirements into product capabilities and coordinate with the core platform team.
- Set a high engineering standard for the regional team and serve as a code-quality reference.
- Use coding agents and AI-assisted development tools with sound judgment.
- Optionally participate in customer deployments and conversations.

## Requirements
- Strong first-principles thinking and critical reasoning for unfamiliar problems.
- Excellent software engineering skills, with depth in backend systems and infrastructure.
- Track record of owning and shipping production systems.
- Strong Python skills and proficiency in at least one systems programming language.
- Fluency with AI-assisted and agentic software engineering.
- Genuine interest in inference and AI infrastructure.

## Compensation and Benefits
- Work on advanced AI infrastructure, including low-latency inference and scalable model serving.
- Collaborate with experienced engineers and AI researchers.
- Opportunity to own high-impact work in a fast-growing environment.

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**Canonical:** https://hotfix.jobs/jobs/3c1a4b34-81f9-4820-aaf5-61b5ab9fe1b0