As a Integration Engineer, you will:

• Support the design and development of APIs across different protocols.
• Assist in the analysis and integration of the MuleSoft platform for client solutions.
• Help set up and maintain key technical components (environments, VPN, Git, etc.) following security best practices.
• Participate in client workshops and internal meetings related to integration, security, and performance.
• Support quality assurance activities, including basic technical checks and audits.
• Work closely with senior integration engineers and architects to learn integration patterns and best practices.

What Are We Looking For:

• Good knowledge of Java development.
• Initial experience or strong interest in RESTful APIs and microservices.
• Familiarity with Git version control and basic CI/CD concepts.
• Understanding of API specifications such as RAML or OpenAPI is a plus.
• Interest in integration platforms (MuleSoft or similar).
• Awareness of security best practices is an advantage.
• Willingness to learn, strong analytical mindset and good communication skills.

Languages:

• English – required (working proficiency)
• German – required (strong working proficiency, C1 or very good B2)

We offer a structured onboarding process with close mentoring from experienced integration engineers, allowing you to gradually build hands-on expertise in enterprise integration projects and the MuleSoft platform. You will work in an international and technically strong environment where knowledge sharing, collaboration and security-by-design principles are part of daily work. This role provides a clear development path toward a full Integration Engineer position, along with long-term growth opportunities within Cap4 Lab.

Employment Type: full-time.