Backend Software Engineer (Node.js)

We're building a next-generation AI tool designed to revolutionize business productivity. Our team of 40 passionate talents spans across France, Spain, and the United States, and our vision is backed by 6 international investment funds.

To accelerate our growth, we're looking for a talented Software Engineer to join our Engineering team and help us build an innovative product that will make a real impact on how thousands of users work every day.

Tasks

You'll design, develop, and maintain our digital product, ensuring scalability, performance, and security while delivering features that truly meet business and client needs.

More specifically, you will:

Develop components with clean, maintainable code

Build, test, and deploy new functionalities in agile cycles

Participate in architecture and tech stack decisions

Ensure code quality, performance, and security

Troubleshoot and resolve technical issues

Document and share technical knowledge

Collaborate closely with product, engineering, and Dev

Ops teams to build innovative solutions.

Requirements

Technical background

5+ years of experience with Node.js + Type

Script stack (Nest

JS/React)

Solid understanding of backend architecture, scalability, and security best practices

Experience with databases, authentication, and cloud platforms

Familiar with CI/CD, Git workflows, and agile methodologies

Bonus: strong familiarity with AI/ML development (LLMs, RAG, or similar)

Soft skills

Strong technical communication

Agile mindset focused on product and business value

Ability to document architectural decisions

Balance between code quality and delivery speed

Technical English required

Benefits

Health insurance provided by the employer

Meal vouchers and transportation cost reimbursement (50%)

Flexible working hours

Hyb