(Senior) Java Developer (m/f/d)

Chrono24

11h • Onsite

About The Position

Join an internationally successful development team and help shape a secure, highly available platform. We care about clean, maintainable code. Quality and trade-offs are discussed openly, not treated as formality. You’ll work with modern technologies like Java 25, Spring, MySQL, and GitLab CI. Shape solutions alongside product, UX, and your fellow developers – your perspective goes into the design, not just the implementation. Invest in your growth: 10% of your working time is reserved for learning or personal projects.

Requirements

• Think in terms of the problem, not just the ticket.
• Ask why something is being built, not only what.
• Write code that others can read, change, and trust.
• Care about the craft of software development.
• Value pragmatism over purity.
• Differentiate between 'good enough for now' and 'this will hurt us later'.
• Hands-on experience with Java and its ecosystem.
• Solid fundamentals in testing.
• Solid fundamentals in version control.
• Solid fundamentals in CI/CD.
• Solid fundamentals in understanding how software runs in production.
• Experience with Spring, Maven or Gradle, SQL, GitLab.

Responsibilities

• Help shape a secure, highly available platform.
• Write clean, maintainable code.
• Discuss quality and trade-offs openly.
• Work with modern technologies like Java 25, Spring, MySQL, and GitLab CI.
• Shape solutions alongside product, UX, and fellow developers.
• Invest time in learning or personal projects (10% of working time).
• Collaborate naturally with teammates and other teams.
• Communicate clearly in writing and in conversation.
• Take ownership from problem to production.
• See features through to completion.

Benefits

• Permanent employment contracts
• 30 days of vacation per year
• Free daily meal at HQ in Karlsruhe
• Additional day off on December 24th and 31st
• Work abroad for up to 20 days per year

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed