Fullstack Software Engineer TS (GK02FTS) / Startup IA

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

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

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 DevOps teams to build innovative solutions.

Technical background

• 5+ years of experience with Node.js + TypeScript stack (NestJS/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

Fully covered health insurance (100%)

Meal vouchers and transportation cost reimbursement (50%)

Flexible working hours

Full remote work

Daily use of English through close collaboration with teams in the US and Spain

Contract type: Full-time

Department: Engineering

Start date: As soon as possible

Interested in this opportunity? Don’t hesitate, apply now and join the adventure!