On behalf of our client we are currently looking for a Full-Stack Integration Developer (M/F):

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Project/Customer background: For a leading client in the sports and outdoor retail industry, working on the implementation of a new Advanced Planning System (o9 APS). The project involves building a robust integration middleware solution between o9 (via INT 3.0 ETL) and the client's information system landscape to manage inbound and outbound data flows.

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Current Phase: Middleware Implementation, Data Orchestration, and System Integration Setup

Duration: 6 Months minimum (Starting August 3rd – mandatory)

Language: French / English (Professional)

Skills:

3 to 4 years of proven experience in Full-Stack development, with a strong focus on backend integration services and data orchestration.

Solid expertise in the core backend and cloud stack (Node.js, AWS Lambda, CloudFormation, S3, DynamoDb, MongoDB).

Solid expertise in frontend development (Angular or Nextjs) to support integration workflows and UI.

Strong ability to process, cleanse, transform, and encrypt/decrypt data from multiple sources (legacy systems, Excel, o9 SFTP servers). • Mastery of best practices, observability, and integration tools (GitLab CI/CD, Nexus, Apicurio, Auth0, Dash0, Homemade enterprise bus)

Ability to leverage AI tools in the development workflow (VSCode, claude code).

High autonomy and excellent collaboration skills to work under the guidance of a Product Owner and Platform Architect.

If you are available and interested I look forward to receiving your application – simply click on the "apply" button. If you're not available yourself but know someone who is, please click the "refer a friend" button and make use of our Share & Earn program.