Java Developer (m/f/d) - Hybrid in Karlsruhe

Chrono24 GmbH; Karlsruhe; Vor Ort; EUR 60.000 - 80.000; Vollzeit

Zusammenfassung

A leading e-commerce platform in Karlsruhe is seeking a developer to join their successful team. You will help shape a secure and highly available platform using modern technologies like Java 21 and Spring. Responsibilities include enforcing clean code practices and reserving time for personal growth projects. The position offers a permanent contract, 30 vacation days, and the chance to work abroad for up to 20 days per year, including exceptional kitchen amenities at the office.

Leistungen

30 days of vacation

Free meals in the office

Additional days off on December 24th and 31st

Opportunity to work abroad for 20 days

Qualifikationen

• Hands-on experience with build tools such as Maven or Gradle.
• Knowledge of the Spring Framework for developing applications.
• Experience in testing using JUnit 5, Mockito, and AssertJ.

Aufgaben

• Contribute to a secure and highly available platform as part of a development team.
• Maintain clean code standards during code reviews.
• Reserve 10% of working time for learning and personal projects.

Kenntnisse

Experience with Maven or Gradle

Spring Framework

JUnit 5, Mockito, AssertJ testing

SQL

Templating languages (JSP, JTE)

Building APIs

Tools

Java 21

IntelliJ IDEA

GitLab CI

Jobbeschreibung

About

Explore the role and your impact with Chrono24.

Diversity@Chrono24: We believe in the power of diversity.

Diversity is our strength.

At Chrono24, we embrace diversity because we believe it enriches not only our corporate culture but also our success. Be yourself – and let’s achieve great things together!

What you can expect

• Join an internationally successful development team and help shape a secure, highly available platform.
• Enjoy clean code—and keep it that way. Clean Code matters to us; we enforce it consistently in code reviews.
• Invest in your growth: 10% of your working time is reserved for learning or personal projects.
• Work with modern technologies like Java 21, Spring, IntelliJ IDEA, and GitLab CI.
• Contribute to a cross‑functional team and co‑develop concepts and solutions with your teammates and stakeholders.

What sets you apart

Ideally, you have hands‑on experience with:

• Build tools such as Maven or Gradle
• The Spring Framework
• Testing with JUnit 5, Mockito, and AssertJ
• SQL
• Templating languages such as JSP and JTE
• Building APIs (e.g., for SPAs and mobile apps)

What we offer

• No back doors: We only offer permanent employment contracts.
• 30 days of vacation per year.
• Working from HQ in Karlsruhe? Our kitchen conjures up a truly excellent, free meal for you every day.
• On December 24th and 31st, we’ll give you an additional day off.
• Work abroad for up to 20 days per year: Working with a sea view? Yes, please!