Junior Java Jobs in Cologne

In this dual study program, you will gain practical experience in IT projects, develop software solutions and IT concepts for well-known clients while utilizing modern technologies such as Java and DevOps.

In this dual study program, you will shape IT solutions by implementing programming projects in Java, Python, or Kotlin, utilizing modern frameworks, and participating in quality assurance through testing.

In this role, you will analyze customer requirements, test software, and develop test environments while collaborating closely with developers in agile project teams. You will optimize processes and perform cross-system error analyses.

In this position, you will develop cloud-based IAM solutions using OAuth2.0 and OpenID Connect, integrate identity management tools, and secure infrastructure with Terraform and CI/CD pipelines.

In this role, you design and implement new Java applications, clarify requirements, and conduct integration tests for error analysis. You also provide support and identify weaknesses for improvement.

In this role, you will develop software solutions and enhance existing applications while designing and administering SQL databases, creating Power BI reports, and providing support.

In this role, you will develop tools to support all phases of automotive development, optimize and automate development activities, and implement CI/CD pipelines for continuous integration.

In this role, you will develop complex full-stack solutions using technologies like Angular and Ruby on Rails, optimize internal interfaces, and create modern applications in an agile environment. You will analyze customer requirements and document software architectures.

In this role, you support network security, optimize IT security solutions, identify and resolve security vulnerabilities, and implement security policies for cloud environments and local systems.

In this role you design and run manual and automated regression tests at integration and system level, maintain and document test cases, analyze results and continuously improve test suites using SQL, Java and JSP.

You maintain internal IT infrastructure and ensure smooth operations, develop websites and web/server applications with PHP, HTML, CSS, JavaScript and Java/C#/C++, manage MySQL/PostgreSQL, support users and produce statistics.

In this role you maintain an internal CRM application, modify and extend features in C#, C++ and Java, optimize databases, troubleshoot issues, provide user support and perform regular backups.

In this role you create test plans, execute test cases in Java environments, analyze and document results and defects, optimize existing tests using SQL analyses and design new quality assurance processes.

In this role you develop and extend software solutions, implement new features, contribute to the software strategy, support users during rollouts, participate in project work and analyze and resolve defects.

In this role you develop C#, C++ and Java applications for multiple platforms, design and implement IT application systems, optimize system architectures, analyze the digital market and collaborate closely with the team.