Test Manager - SAP integration testing

We are looking for an experienced Test Manager to lead testing activities for a regulatory project involving EU Battery Regulation and the Digital Battery Passport. The role combines test management with hands-on technical testing across multiple systems and project workstreams.

Daily tasks

• Define and implement the test strategy, test plans, and execution approach across multiple workstreams.
• Perform REST API testing, including validation against OpenAPI specifications, JSON schemas, and API contracts.
• Plan and execute integration and end-to-end tests across SAP systems, middleware, reporting solutions, business applications, and external registries.
• Coordinate API testing and onboarding for external data providers.
• Manage test data, including temporary GS1/SGTIN identifiers where required.
• Coordinate UAT with business stakeholders and agree on acceptance criteria.
• Track defects, maintain test documentation in Jira and Confluence, and report progress to project stakeholders.

Requirements

Required Qualifications Minimum 5 years of experience as a Test Manager or Test Lead in integration projects. Hands-on REST API testing experience with Postman or Bruno. Knowledge of OpenAPI, JSON Schema, and API contract testing. Experience with SAP interface and integration testing. Proficiency in Jira, Xray or Zephyr, Confluence, and Excel. Fluent English. Nice to Have Experience in regulatory or compliance-driven projects with fixed deadlines. Knowledge of GS1 standards, product compliance, or Digital Product Passports. Familiarity with event-driven architectures and messaging technologies, such as Event Hubs. Basic API test automation and regression testing skills.

Must have: REST API, API testing, Postman, OpenAPI, JSON, API, Testing, SAP, Integration test, Jira, Xray, Zephyr, Confluence, Excel

Nice to have: Test automation