Fullstack Engineer (m/f/i)

• Develop and maintain cloud-based product and customer management platforms (including Mobile Apps, Web Apps, IoT backends, APIs and event-driven systems)
• Work across the full software development lifecycle, from requirements analysis and design to production release and operation
• Contribute to both backend and frontend development, ensuring clean interfaces and a consistent user experience
• Research, evaluate and introduce new technologies and solutions to continuously improve our products and platforms, including AI-assisted development
• Collaborate and exchange results and knowledge within a cross-functional, international engineering team

• 2+ years of professional experience in web-based software development
• Backend development skills in C# / .NET or similar
• Experience with RESTful APIs and data formats such as JSON or Protobuf
• Practical experience with NoSQL databases (e.g. MongoDB)
• Working knowledge of frontend development, ideally with React and TypeScript
• Ideally, you bring experience with IoT-related platforms and protocols (e.g. Azure IoT, MQTT, AMQP, RabbitMQ), GraphQL, cloud infrastructure and cloud-native development
• Additional strengths include an understanding of Git-based development workflows, CI/CD pipelines and DevOps practices
• Fluent English (German is a plus)

• VARIETY & RESPONSIBILITY: an exciting range of tasks with personal responsibility, creative freedom, and diverse challenges
• FLEXIBLE WORKING: flexible working hours through a flextime model as well as limited home office options for better work life balance
• DEVELOPMENT: Individual career opportunities and tailored training and development programs to support both personal and professional growth
• ATTRACTIVE BENEFITS: complimentary fruit basket as well as coffee, tea, and water; access to the BWT canteen including meal subsidy; attractive employee discounts, corporate benefits, and an on site parking garage
• SHARED EXPERIENCES: regular company events such as summer parties and Christmas celebrations that foster real team spirit
• The minimum annual gross salary is EUR 47.516-. Your actual salary is of course based on your qualifications and experience

rent24 bietet flexible Coworking- und Coliving-Lösungen für Freiberufler, Startups, Gründer, Unternehmen und Firmen gleichermaßen. Mit den aktuellen Coworking-Standorten in Berlin, Bremen, Dortmund, Hamburg und Amsterdam bietet rent24 eine Vielzahl offener und geschlossener Büroräume, kreativ eingerichtete Tagungs- und Konferenzräume, einen Activity Room mit Tischtennisplatte, Tischfußball und Nintendo Wii sowie mehrere Loungebereiche und ein privates Kino.