Senior Backend Engineer

Permanent
Technology
Senior
Node.js, TypeScript, PostgreSQL, AWS, GCP, Terraform, Docker, NX Monorepo
Paris, Île-de-France
Ile de France
€80000 - €100000 per annum + BSPCE

Senior Backend Engineer - Node.js / TypeScript

Fast-Growth Startup | Paris | Partial Remote

We're partnering with an innovative AI-driven startup in Paris that is transforming how content creators deliver advertising campaigns for global brands. Backed by significant growth and trusted by industry leaders, they are scaling rapidly and looking for a Senior Backend Engineer to join their dynamic team.


The Role

As a Senior Backend Engineer, you'll work alongside the Staff Engineer and rest of the engineering team to design and build robust, scalable backend services. This is an opportunity to contribute significantly to the technical architecture while playing a key role in shaping a fast-paced, high-performance engineering culture.


Tech Stack

  • Node.js
  • TypeScript
  • PostgreSQL
  • AWS / GCP / Terraform
  • Docker
  • NX Monorepo

What You'll Do

  • Collaborate on architecting and building high-performing backend systems.
  • Own milestones and drive delivery with a high-velocity, code-first mindset.
  • Inspire and mentor teammates by promoting best coding practices and conducting code reviews.
  • Solve complex technical challenges to build scalable and sustainable solutions.
  • Contribute to the technical vision and long-term trajectory of backend services.

What They're Looking For

Must-haves:

  • 7+ years of backend engineering experience, including 5+ years focused on Node.js.
  • Proficiency with TypeScript, PostgreSQL, and AWS.
  • Experience leading projects and delivering scalable, performant solutions.
  • Rigorous, autonomous, and passionate about clean, sustainable code.
  • Fluent in French and comfortable collaborating in English.

Nice-to-haves:

  • Experience with MongoDB, DynamoDB, or ElasticSearch.
  • Exposure to hyper-growth startup environments.

The Process

  1. Technical interview with the CTO (video call).
  2. At-home technical test.
  3. Final interview with the co-founders (in person).

Location & Benefits

  • Location: Central Paris (partial remote work available).
  • Schedule: Full-time.
  • Salary: €80k - €100k + BSPCE, tailored to your experience.
  • Benefits:
    • Swile meal vouchers.
    • Alan Blue health insurance (100% employer coverage).
    • 50% transport reimbursement.
    • Mac laptop.

If you're an experienced backend engineer looking to make a real impact in a fast-growing, AI-powered environment, this role offers the chance to contribute to cutting-edge solutions and join a talented team at the forefront of innovation.


Interested? Drop me a message to learn more!

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