Senior Backend Developer | Java | EJB | JPA | NOOTS Infrastructure

Project overview

Westhouse is one of the leading recruitment companies for placing highly qualified specialist experts.

We are currently looking for a

Senior Backend Developer | Java | EJB | JPA | NOOTS Infrastructure

Framework Information

Reference:180667

Responsibilities

Interested?

We look forward to receiving your meaningful CV in electronic form.

Your contact person:

Mr. Jesse Lüder | #gerneperdu

*@*.com

*

• Senior backend development tasks
• Conception and implementation of the technical connection to the NOOTS infrastructure
• Integration of corresponding interfaces into the online service as well as into the business process management system
• Definition and implementation of the data structures to be provided
• Ensuring compliance with relevant legal, functional, and technical specifications

Project details

Karlsruhe | predominantly Remote

Start Date:26.10.2026 | ASAP

Working Hours:Part-time | 30 days until 31.01.2027

until 31.01.2027

Languages:German

Your Qualifications

• min. 3-5 years of experience with Java/Jakarta EE including JPA/Hibernate
• min. 3-5 years of experience with EJB
• min. 3-5 years of experience with JSF/PrimeFaces
• min. 1-3 years of experience in the design and further development of web services
• Experience with Jira
• Experience with modern frontend technologies, especially Angular TypeScript, HTML as well as knowledge of a11y
• Practical experience in cloud and container-based architectures (Docker, Kubernetes, Microservices, API First)
• Confident handling of REST APIs, OpenAPI/Swagger, XML/JSON as well as integration technologies such as Apache Camel, (ESB) Red Hat Fuse and Quarkus
• Sound knowledge in handling build and DevOps tools (Maven, Git, Jenkins, SonarQube, GitHub Actions) as well as a well-coordinated test portfolio (Unit, Integration and Automated Tests)
• Experience with Domain Driven Design (DDD) and modern architectural principles
• Knowledge of relational databases, especially Oracle, PostgreSQL, Cloud SQL
• Routine in working in agile teams (Scrum/Kanban), including Clean Code, Code Reviews and Pair Programming
• Handling of collaboration tools such as JIRA and Confluence.
• Ideally, experience with business process management systems in the area of social benefits or regulatory requirements in the environment of development banks
• Start: 2026-10
• Duration: 1 Monat
• Remote: hybrid
• Location: DE
• Languages: German