Fireworks AI · AI infrastructure
Member of Technical Staff (EMEA)
- London (Hybrid)
- Full-time
AI roleAI EngineerBuilds with LLMs
Still open on Fireworks AI's site · checked 5 hours ago
- Posted
What you'll do
As written by Fireworks AI · Read the original
The Role
As a Member of Technical Staff on the EMEA field team, you build on top of one of the largest inference platforms in the world. The work spans the stack: capabilities on top of inference and serving, tooling around fine-tuning and post-training of LLMs, and the product our region’s customers need that the core platform team will not take on. You are first and foremost an excellent software engineer; that is what we are testing for. You prefer building product to being customer-facing, and that is exactly right for this role, though you are welcome to join customer work when it interests you.
Treat this as a flexible role: a bucket for exceptional builders at different levels of experience rather than a fixed job spec. There is no specific seniority requirement; anywhere from 3 to 10 years of experience can fit.
What we value most is first principles thinking: reasoning about unfamiliar problems from the ground up rather than from playbooks. You will be evaluated on this directly in the interview process, and strength here can outweigh gaps elsewhere in your background.
Key Responsibilities
Build: Design and ship product capabilities end to end, from ambiguous need to running in production.
Build on Inference: Create capabilities on top of the serving stack: routing, model controls, observability, and whatever a deployment turns out to need.
Build on Training: Ship tooling around fine-tuning and post-training of LLMs, from data pipelines to evaluation, working alongside our applied ML engineers.
Own Regional Capability: Turn EMEA-specific requirements into product, working with core platform where the line is unclear.
Engineering Quality: Set the engineering bar for the regional team; your code is the reference.
Agentic Development: Use coding agents and AI tooling as a core part of how you build, with judgment about when to trust the output.
Optional Customer Work: Join deployments or customer conversations when useful or interesting; never required.
Requirements
Minimum Qualifications
First principles and critical thinking: the ability to break down novel problems and reason to a solution without a reference implementation. This is the primary interview signal and can outweigh other qualifications.
Excellent software engineering: depth in backend systems and infrastructure, and a track record of shipping production systems you owned.
Strong coding skills in Python and at least one systems language.
Fluent in AI-assisted and agentic engineering: uses coding agents and AI tooling as a core part of how you build, and knows when to trust the output and when not to.
Genuine interest in inference and AI infrastructure.
Skills
Stack
- Python
- PyTorch
Working languages
English
Company
Last checked . The details above were extracted automatically; the employer's original posting is the authority.