Full-stack developer full-time (m/f/d)

Since 2003, we have helped companies to work more flexibly and efficiently organize themselves. Especially small and medium-sized companies value us as a reliable partner in a dynamic working world. Our digital tools – including the service point (my.telias.de), the TELiAS app, centeo Cloud and exciting integrations – make everyday work easier and optimize the availability and post-processing of our customers. But we never stand still – the further development of our products is constantly moving, and numerous concrete ideas float in our minds, from new integrations to further innovative functions. We're looking for you! As part of our core team, you actively shape the future of our products. With us, flat hierarchies, short decision-making and open corporate culture await you. Join now and become part of our dedicated team! Full-Stack Developer (m/w/d)

Development and maintenance of our existing systems Integration and use of AI technologies (LLMs) for process optimization and feature development Working with the requirements and process analysis Implementation and extension of monitoring systems for operational security Building and maintenance of test environments and performing automated tests Error analysis and correction (debugging) Close cooperation in the team on conceptual and technical issues

Completed training or studies in an IT-related field or a comparable qualification 3–4 years of relevant professional experience in software development Very good knowledge of PHP and Laravel Development of complex web applications Creation and use of RESTful APIs

Solid understanding of HTML, CSS and JavaScript Experience with responsive and mobile-friendly user interfaces Experience with more complex projects, professional development structures and agile methods (SCRUM) Ability to understand, prioritize and communicate in a comprehensible manner (scientific & technical) Self-responsible, structured and self-organized mode of operation Team-oriented, communicative and solution-oriented Very good knowledge of German in word and writing

Nice to have experience with modern JavaScript frameworks (e.g. React) Practice in the use of AI tools (e.g. ChatGPT, Copilot) to support development, refactoring and error analysis Basic understanding for the integration of LLM interfaces in applications

100% remote work and flexible working hours Agile, self-organized teams with a lot of design space Short decision paths and small teams High quality technical work equipment A trusting, collegial working environment Good work-life balance Occupational pensions and health promotion