Senior Software Engineer Java (f/m/d)

Job summary
Permanent contract
Salary: Not specified
A few days at home
Skills & expertise
Quality assurance
Technical aptitude
Teaching skills
Agile methodologies

Decathlon Digital
Decathlon Digital

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The position

Job description

Technology For Value Chain is recruiting! Technology For Value Chain is the center of expertise that develops and operates digital platforms and tools serving the Supply Chain on various topics, particularly within our team focusing on data exchanges.Join the Age of Access Accelerator team !The Age of Access Accelerator team builds data exchange solutions for Decathlon's Value Chain. The solutions we build rely on state-of-the-art open-source technological standards to enable massive real-time data exchanges between Decathlon's information system applications.Our team has built the following products:

  • VCStream: A data streaming platform that connects SAP and Apache Kafka. It accelerates delivery and provides user-friendly observability tools for Value Chain data exchanges.
  • Autonomous Topic Management (ATM): A Topic as a Service solution that enables Value Chain developers to harness the power of Apache Kafka for their applications by autonomously creating Kafka topics on a shared cluster.

YOUR RESPONSIBILITIES:Within our team, your missions are as follows:

  • Ensure the follow-up of the technical vision and strategy;
  • Take end-to-end responsibility for the design, implementation, and deployment of new scalable and performant services/solutions;
  • Facilitate the design and implementation of features;
  • Ensure technical cohesion, application quality, application availability, and data quality;
  • Share all skills and knowledge with pedagogy;
  • Ensure and evangelize application quality through testing (Unit / End-to-End / ...);
  • Documentation writing.


  • Back-end: Java (17+), Quarkus, Maven.
  • Pub/Sub: Kafka + Kafka ecosystem (KConnect, Strimzi, KStream).
  • Deployment: Docker, K8S, GCP, Aiven, Vault.
  • Observability: Datadog, Splunk, Grafana.
  • Deployment: Git, Github Actions, flux.
  • Databases: PostgreSQL, MongoDB.
  • Testing/perf frameworks: Junit, Cucumber, Gatling.
  • Front-end: React.
  • Collaborative tools: Confluence, Slack, Jira.


  • You have at least 5 years of experience as a Software Engineer and 1 year as a Tech Lead.
  • You have a strong technical aptitude and a desire to design things in the best possible way.
  • You have an agile mindset focused on continuous improvement and collective intelligence.
  • You embody the following qualities: Listening, communication, transparency, autonomy, rigor, organization, and a sense of service.
  • You want to join a company with a positive impact.


  • 2 days of telework per week;
  • Possibility to work in one of Decathlon Digital's offices in Lille, Paris, or Amsterdam;
  • Equipment provided following your missions and our societal commitments (Mac, Windows, or Chromebooks);
  • A local project team within a global network (possibility of international career);
  • Skills development and support (diversity of projects, technical certifications from the first year, internal and external training, etc.);
  • Compensation package (employee participation in company shares, 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.

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