Senior Python / Java Developer

• Private medical care
• Co-financing for the sports card
• Constant support of dedicated consultant
• Employee referral program

• 5+ years of professional software development experience with Python and/or Java
• Hands-on experience in developing and maintaining backend applications and REST APIs
• Familiarity with Spring Boot and standard Java development practices (for Java developers), or modular application design and dependency management (for Python developers)
• Practical experience in writing and maintaining automated tests to ensure software quality and reliability
• Good understanding of secure software development principles, including input validation, authentication, authorization, and secure handling of sensitive data
• Proficiency with Git and familiarity with collaborative development practices, including code reviews
• Ability to analyze existing codebases, troubleshoot technical issues, and implement maintainable, well-documented solutions
• Strong analytical and problem-solving skills, with the ability to work independently and collaborate effectively with technical stakeholders
• Good command of written and spoken English for technical communication and documentation

Nice to have:

• Experience working with both Python and Java / Spring Boot
• Experience integrating LLM APIs or developing AI-assisted workflows, including structured output validation and error handling
• Familiarity with application security testing methodologies, particularly DAST and SAST
• Experience with security testing tools such as OWASP ZAP, Nuclei, or Semgrep
• Experience with document processing and data extraction, particularly from PDF files
• Familiarity with CI/CD pipelines, Docker, or cloud-based environments
• Knowledge of web technologies such as JavaScript, HTML, CSS, or Thymeleaf