Senior Full-Stack Developer

Job description

About

About EXXA

At EXXA, we are building the most cost-efficient, high-throughput AI infrastructure for large-scale, asynchronous workloads. Our mission is to balance Gen-AI demand and processing supply by leveraging idle GPUs, optimizing batch inference, and pushing AI models' inference efficiency.
If you are passionate about open-source AI, obsessed with performance, and love tackling complex technical challenges, we want to hear from you!

Who we are

We are an early-stage, fast-growing startup, backed by top tech investors and part of Station F’s Future 40 program. Our founding team has deep expertise in AI research and infrastructure, and we are on a mission to make open-source AI more accessible by championing delayed processing for massive workloads. Our unique approach dramatically reduces waste in Gen-AI, unlocking new possibilities for developers and companies alike.

Why you should join us

Technical innovation
We are tackling massive technical challenges to make Gen-AI inference infrastructure more efficient and push throughput-optimized computing.

Remote first
We are a fully distributed team. Work from anywhere in European timezones.

Competitive compensation and benefits
Competitive salary
Early-stage stock options
Private health insurance
30+ paid holidays
Top notch hardware and equipment

Backed by the best
We are funded by leading VCs and top business angels (announcement coming soon).

Job Description

EXXA is hiring a Senior Full-Stack Developer . You will be part of the team developing EXXA platform (API and developer console) from top to bottom.

We're looking for team players capable of contributing across the entire stack while being the go-to expert in their primary area of expertise, where they can lead and establish best practices.

Our stack:

· 
Frontend: React, TypeScript, Tailwind/Shadcn

· 
Backend: FastAPI, Python, MongoDB, PostgreSQL

· 
DevOps: Github Actions, Docker, Azure

Preferred Experience

Qualifications:

· 
Strong programming fundamentals and knowledge of system design principles

· 
Proficient in Typescript/React and Python

· 
Experience with modern web development practices and tools

· 
Proven track record of shipping production-ready code

· 
3-5+ years of professional software development experience

· 
Familiarity of Python ML stack (PyTorch, HuggingFace, etc.) is a plus

You are a great fit if you are either:

· 
A backend developer with strong systems knowledge who can contribute to frontend development and DevOps

· 
A frontend developer with an eye for UX and the ability to go deep into the backend when needed

Recruitment Process

Expect to have at least:

· 
An intro call with one of our founders

· 
A technical interview

· 
A one-day working session with the entire team

Additional Information

·  Contract Type: Full-Time
·  Location: Paris, Grenoble, Sophia-Antipolis
·  Experience: > 3 years
·  Possible full remote