Senior Software Developer (M/F/X)

Salary: 60.000 - 80.000 € per year

• Proficiency in Python, Docker, REST, MQTT, WebSockets, JavaScript
• Experience with MariaDB, Redis, and caching strategies
• Familiarity with CI/CD tools, Git, and issue tracking systems (e.g. Redmine or JIRA)
• Understanding of microservices architecture and SaaS environments
• Strong problem-solving skills and ability to work independently and in a team
• Degree in Computer Science or a related field
• Minimum 5 years of professional software development experience
• Good communication skills in German and English

• Implement backend and frontend features in a Python (microservices) environment
• Maintain and improve existing codebase for robustness and scalability
• Optimize performance and update dependencies
• Develop new services and integrate external APIs
• Troubleshoot, perform performance analysis, and bugfix
• Work on data processing, storage, caching, and web-based UI components
• Participate in code reviews and ensure adherence to coding standards
• Collaborate in agile ceremonies and contribute to task refinement

• Backend
• CI/CD
• Docker
• Frontend
• Git
• IoT
• JIRA
• JavaScript
• MariaDB
• MQTT
• Python
• REST
• Redis
• Web
• microservices
• UX UI Design
• Bootstrap
• Flask
• Support

More:

Tec4med LifeScience GmbH is a leading company in the field of innovative supply chain visibility solutions for the life sciences industry. As a subsidiary of Cryoport Inc. (NASDAQ: CYRX), our IoT products and digital platforms enable end-to-end monitoring of temperature-sensitive pharmaceuticals, helping to make global supply chains safer and more efficient. We offer a full-time position with a salary range of 60,000.00€ - 80,000.00€ per year. Our work environment is hybrid remote, based in 64293 Darmstadt, and we value strong communication and collaboration within our team.

last updated 31 week of 2026