Solution / Product Owner - Retail Interfaces (m / f / d)

Job Responsibilities

1. Define and maintain the roadmap and strategy for our retail APIs in alignment with SunExpress’s digital and commercial goals.
2. Ensure API designs consider scalability, availability, rate limiting, authentication (OAuth2, JWT), and authorization.
3. Facilitate integration with key systems such as POS, inventory management, CRM, and payment platforms.
4. Define and track API performance metrics (e.g., latency, uptime, error rates), driving continuous improvement initiatives.
5. Use Postman to create and maintain collections for functional, security, and performance testing.
6. Monitor API health and usage metrics using tools like Postman Monitors, Datadog, or New Relic.

Benefits

Free parking, Flight privileges, Canteen (subsidized by employer), Jobticket / Subsidized public transport, Employee events (summer festivals, participation in sports competitions etc), Hybrid working possible

Minimum Requirements

1. Bachelor’s or Master’s degree in Computer Science, Business, or a related field.
2. 3+ years of experience as a Product Owner, Solution Owner, or equivalent role focused on APIs or technical products.
3. Ability to own and manage the product backlog; write and prioritize user stories that guide engineering teams.
4. Strong understanding of RESTful APIs, SOAP, GraphQL, and web service architecture.
5. Experience with Postman for API testing, automation, and performance monitoring.
6. Familiarity with API management platforms (e.g., Apigee, Kong, AWS API Gateway).
7. Domain experience in retail, travel & leisure, or commercial aviation is a strong advantage.
8. Excellent English communication skills and the ability to work across business and technical teams.

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