Integration and Interface Specialist (Klagenfurt am Wörthersee, AT)

Integration and Interface Specialist (m/f/d)

To join our expanding team, we are looking for an Integration and Interface Specialist (m/f/d) in a part-time position at our Klagenfurt location in Austria.

As an integration and interface specialist, you will participate in customer-facing projects to understand their business demands (use cases) and map/gap them to our standard use cases and integration approach.

Your goal is to design effective customer integration solutions without compromising our product standards.

You will also identify and propose improvements to our existing services/methods to enhance our headless approach. As part of a dynamic team, you will do this in coordination with the Product Manager and Development Teams.

You will document and share knowledge of our standard integration methods and service details. This information will be stored in our internal knowledge base (eCademy).

Your responsibilities also include training and coaching internal (company-wide) and external customers globally.

• Support project managers and customers during API integration projects (inbound)
• Manage stakeholder expectations (internal/external), understanding and addressing their needs
• Provide end-user training on API usage (internal and external)
• Translate customer use cases into technical implementation concepts (flowcharts, descriptions, JSON examples, Q&A meetings)
• Identify and develop new interface requirements or improvements (services, methods) to ensure secure and efficient integrations
• Coordinate new API demands with Product Management and Development, and oversee their implementation
• Maintain up-to-date and clear API documentation (Swagger, Git, OpenApi, Flowcharts)
• Manage API release processes in alignment with development
• Oversee third-party outbound integrations (Payment Service Providers, Parking Systems, etc.), including version control and interface stability

Your profile:

• Bachelor/Master’s degree in Computer Science, Digital Business, or a related field
• 1-2 years of experience with interface standards
• Working knowledge of Java and REST services for troubleshooting
• Experience with API implementations (OpenAPI), development tools like Git, documentation tools like Swagger, and office applications like MS Office 365
• Experience in customer care or consulting
• Solution-oriented and logical thinking
• Self-organized and detail-oriented work approach
• Interest in new technologies
• Language skills: English B2, German B2, French B1 (advantageous)
• Home office (2 days/week)
• Enjoyment of creative freedom within flat hierarchies
• Opportunities for career development through further training
• Parking spaces, including e-charging stations
• E-pool car for private use (subject to availability)
• Free fruit and coffee
• Team room with table football
• Employee events

The minimum salary according to the collective agreement for this position is €3,843 gross per month (38.5 hours/week), with the possibility of higher compensation depending on experience and qualifications.

About DESIGNA Digital Solutions

We have over 20 years of experience developing e-commerce applications. Our solutions for parking management handle millions of transactions worldwide, managing complex processes from airports in Miami to shopping centers in Australia. We focus on innovative, modern software development, emphasizing mobile and cloud applications.

Based in Klagenfurt, we celebrate our successes and strive to continually improve our products used globally.

In collaboration with DESIGNA Verkehrsleittechnik GmbH in Kiel, Germany, we are a leading international provider of parking management systems, actively shaping the digital transformation in industries such as airports, hospitals, shopping centers, and cities.