Senior Java Backend Developer

Description of project:

For our customer in the E-Mobility Sector we are looking for a Senior backend Developer 

Tasks:

• Development and optimization of distributed microservices based on Java/Spring Boot
• Ensuring scalability, performance, and reliability in a cloud environment (AWS/Kubernetes)
• Building and further developing robust API and integration layers (REST, messaging, e.g., RabbitMQ)
• Implementation of best practices in software quality, including automated testing, code reviews, and CI/CD
• Consulting the operations team with stable and maintainable backend components

• Contributing to the development of digital products in the e-mobility sector, particularly for:

  • Charging infrastructure
  • Billing & monitoring
  • System integration (e.g., via OCPP)

   

Qualifications:

• Profound experience Java/Spring Boot Developer
• Experience building and operating distributed, scalable cloud-based microservices in the context of AWS and PaaS (ideally Kubernetes)
• Strong experience in Java enterprise development in a Spring / Spring Boot environment incl. Spring Integration and Spring Cloud Contract
• Experience with REST API and JMS (ideally RabbitMQ)
• Experience with Maven, GitLab CI, as well as MariaDB (MySQL), DocumentDB and Redis
• Software quality assurance incl. test automation with JUnit, Spring Boot Test as well as load/performance testing
• Agile Mindset, experience with Scrum and ideally SAFe
• Nice-to-have: EV charging/CPMS domain knowledge, Charge Point communication protocols like OCPP
• Fluent in English