Senior Software Engineer (f/m/d)

Permanent contract
Salary: Not specified
No remote work

Decathlon Digital
Decathlon Digital

Interested in this job?

Questions and answers about the job

The position

Job description

Senior Software Engineer (f/m/d) - Customer Growth

The Decathlon Login team is looking for a Senior Software Engineer to join us in our lovely new Amsterdam office - The Login team is the gateway to every customer user journey. As a Senior Software Engineer in the Login team, you will be working to ensure that we are providing a best-in-class user experience (as well as performance and security) to our customers.

Some past/upcoming projects include:

  • Adding QR code based authentication to make it super easy and quick to login.
  • Expanding the login systems to multi-tenancy to improve speed and availability.
  • Extending the session length of our logged in users to reduce occurrences of needing to sign in again.

About The Team/Tech:

  • Based in France and the Netherlands.
  • Tech Stack: GIT, Java (Spring/Springboot framework), Postgres, Kubernetes
  • Team Comms: Slack 🎉

Your Responsibilities

  • Work closely with your engineering and product managers to help develop a healthy, diverse, collaborative engineering culture in line with the company's values.
  • Work with the Product Manager to carefully assess the technical feasibility of feature requests
  • Identify ways to deliver complex technical projects in an iterative fashion (building POCs)
  • Help in recruiting other new team members both in Login and other Customer Growth teams 🎉
  • Support and mentor junior engineers.

What You Need to be Successful

  • 5+ years experience as a software engineer
  • Experience with microservices architecture.
  • Good command of software development best practices (design patterns, testable code, BDD or TDD).
  • Interest in cybersecurity, encryption, OWASP Top 10 etc.

Nice to Have

  • Use the “Accelerate” principle to ensure responsibility and improve the performance of the delivery.
  • Knowledge in OpenID Connect (OIDC).
  • Experience with Kubernetes or other container systems.
  • Experience with observability setups (datadog etc).


  • Hybrid and flexible work environment.
  • Hardware provided in accordance with your missions and our social commitments (Mac, Windows).
  • Skills development and mentoring (diversity of projects, technical certifications from the first year, internal and external training, etc.).
  • Remuneration package (monthly/quarterly bonuses)


What if technology allowed us to push the boundaries and take sports experiences to new levels? That's exactly our goal at Decathlon Digital! We are a team of 5,000+ experts in software engineering, product management, data, cloud, and cybersecurity, distributed across Paris, Lille, and Amsterdam. Together, we are creating the largest digital sports platform, leveraging tech innovation from design to value chain optimization, connected experiences and product second life.

Changing the game for good. We are in this for the love of sports. And like everything we love, we want it to last. That’s why we are embarking on a journey to create a more sustainable tech model, reducing our direct environmental impact while maintaining a safe, diverse, and inclusive space for all our people to learn and thrive together. Team up with us to design the digital future of sports.

Want to know more?