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MAM Gruppe

Senior Java Developer

MAM Gruppe
Germany · Full-time · Mid-Senior

Senior Java Developer


Our client is seeking a passionate Java Backend Developer with expertise in microservices and Spring Boot. This role offers an opportunity to shape the media industry in Germany while working in a collaborative, cross-functional Scrum team that prioritises flat hierarchies and fosters a community culture for its employees.


Roles and Responsibilities:

  • Develop sophisticated features and services using the latest Java 21 technologies for our client’s news portal and internal microservices.
  • Identify potential optimisations in terms of quality, performance, and maintainability.
  • Tackle complex problems or high-risk systems through architectural spikes and proof of concepts.
  • Test your code with the support of our continuous integration and delivery setup, ensuring quick feedback on its performance and reliability.
  • Stay updated with current trends and technologies, sharing your knowledge with colleagues in regular sessions.


Your Profile:

  • A technical degree, such as computer science or a comparable qualification.
  • Proficient in Java web technologies and corresponding frameworks with Spring, with some knowledge of HTML/CSS and JavaScript.
  • Experienced with Linux as a development and server environment for a Tomcat/Apache stack, Docker, Kubernetes, and distributed systems.
  • Skilled in writing "clean code" with good performance, and in testing quality and performance automatically using tools (Junit 5, Selenium, JMeter).
  • Ideally experienced with CMS, Continuous Delivery, REST, Python, a.
  • Willing to take on responsibility, eager to explore new topics such as data science, AI, security, or DevOps, and value a strong team spirit.


Company Benefits:

  • Emphasis on transparency, open communication, and short decision-making processes.
  • Access to e-learning, seminars, conferences, and mentoring.
  • Sports and fitness classes, lectures, discounts at fitness and health centres etc.
  • Generous subsidy for job bike leasing and the job ticket.
  • Options for home office, mobile office, and flexible working hours
  • Company pension scheme, discounts on company products, and more.
  • Summer and winter parties, additional workshops, and team events.

Key Skills

Ranked by relevance

java continuous integration continuous delivery microservices spring boot kubernetes selenium python docker devops server linux scrum junit ai
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Posted
Jul 09, 2025
Type
Full-time
Level
Mid-Senior
Location
Karlsruhe
Company
MAM Gruppe

Industries

Consumer Services

Categories

Information Technology

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