Senior Software Developer: in Kotlin/Java (full remote)

where you can get involved - As a senior software developer in Kotlin/Java, you are the linchpin for us when it comes to the further development of our backend systems. - Using Kotlin, Docker and PostgreSQL, you build robust, scalable modules that form the backbone of our medical software. - Together with your team from development, design, DevOps and product management, you get complex systems running, rethink interfaces and keep code quality high. - You design, develop, test and document - always with the aim of creating simple, expandable and sustainable solutions. - This position can be carried out 100% from the home office. So you don't have to live in Thuringia or the surrounding area to work with us, but you can decide for yourself when and where you want to work. - There is basically nothing standing in the way of a part-time position, although it would be ideal if you spent at least 32 hours of your time with us every week. what you should bring with you - You have successfully completed a science degree (preferably a doctorate) and can be really proud of your very good results. - You have several years of experience in backend development, preferably with Kotlin (or Java), and are familiar with PostgreSQL and containerized architectures. - Terms like domain-driven design, API design and software architecture are not buzzwords for you, but your daily tools. - You work in a structured, responsible manner and never lose track, even with complex systems. - Your first experiences with agentic software development (e.g. CLI-based AI programming via Claude Code / Codex) or in the area of ​​vibecoding can be put to practical use with us. - If you enjoy taking on responsibility, helping to shape technical concepts and actively shaping architectural decisions, you have come to the right place. - You like exchanging ideas in a team, think outside the box and want to really make medical software better. - In order to really gain a foothold with us, it is essential that you speak German at least at C1 level. why us?

We are an open and ambitious team of over 500 employees who truly live customer orientation and have fun at the same time. Even after more than 10 years, we still have a startup atmosphere that, in addition to the legendary fruit basket, also offers a variety of perks such as a tax-free shopping card, company bike leasing and health courses (e.g. yoga, back training and mental health) - both online and in the office. Depending on the area of ​​operation (and that is at least 75% of all company areas), we offer all of our colleagues flexible working hours and home office.

We see ourselves as a close-knit team with an atmosphere of cooperation rather than competition. Outside of work, we organize events such as beach volleyball in the summer, barbecues, cooking evenings or paddling tours. Your advantages with us: - Super team and flat hierarchies - Job crafting/individual work design - Flexible working hours - Further development - Home office/mobile working - Team events - Promoting physical and mental health - Company pension scheme - Company health insurance - Company bike leasing/job bike - Hardware leasing - Employee discounts - Childcare subsidy/daycare subsidy - Recreation allowance - Meal subsidy - Travel subsidy - Convinced about working abroad? then apply to us now!

Simply upload your meaningful application including cover letter, CV and the relevant certificates (school, training, university and job references) online on our homepage. As soon as we have received your application, you will receive an automatic confirmation by email. Do you still have questions?

Then simply contact our human resources department. Sabrina, Tom, Emilia, Aline and Elisa will be happy to answer any questions you may have. You can reach her at jobs@zollsoft.de.

You can also find further information on our website. Apply directly on RemoteJobs.org: https://remotejobs.org/remote-jobs/senior-softwareentwicklungin-kotlinjava-full-remote-zollsoft-gmbh