Founding Software Engineer

🔍 Who we're looking for

• 4+ years of experience in software engineering, ideally full-stack or back-end focused.

• Strong coding experience in TypeScript and Python, with a plus for Rust.

• Solid experience with modern web frameworks (React, SvelteKit, or equivalent) and Node.js.

• Comfortable designing and operating APIs, relational databases (PostgreSQL), and micro-services.

• Proven track record delivering projects in an agile, collaborative environment.

• Genuine desire to mentor and grow more junior profiles over time.

• Demonstrated ability to thrive in a demanding, fast-growing environment.

• Excellent analytical skills, attention to detail, and strong prioritization.

• Fluent English, mandatory (working language with our clients and the labs).

The extras that make the difference

• Experience with GCP (or equivalent), Docker, and serverless technologies.

• Experience with infrastructure as code (Terraform, CloudFormation).

• Strong interest in data engineering, anonymization, and AI/RL environments.

🎁 Why join us

• Entrepreneurial adventure, play a key role and live the early days of an ambitious company, right at the front line of the AI revolution.

• Backed by Y Combinator, join just as we accelerate.

• Founding impact, shape the company and its culture from day one.

• Offices in central Paris + 1 to 2 days WFH.

• Perks:

  • Alan health insurance (mutuelle)
  • 50% Navigo covered
  • unlimited GPT & Claude tokens

✏️ Recruitment process

We can move very fast.

• A 30 min intro call with Grégoire (COO & co-founder)

• A 30 min call with Thomas (CTO & co-founder)

• A technical case study:

  • Async preparation
  • Debrief interview with Thomas

• A final fit interview with the founding team

• Type de contrat : CDI
• Date de début : 17 août 2026
• Lieu : Paris
• Niveau d'études : Bac +5 / Master
• Expérience : > 4 ans
• Télétravail ponctuel autorisé
• Salaire : entre 55000€ et 80000€ / an