0Senior Software Developer (m/f/d)
markstein Software Entwicklungs- und Vertriebs GmbH | Germany | 54xxx Waldbröl | Permanent position | Full time / Home office | Published since: 29.05.2026 on stepstone.de

Senior Software Developer (m/f/d)

Branch: Computer science, informati... Branch: Computer science, information and communication technology


We are: We at markstein (https://www.markstein.com) are technology leaders in the field of publishing systems. Leading German publishing houses such as the Stiftung Warentest and the Handelsblatt Media Group are among our customers. With our proven editorial systems, our customers create all your publications – digital and print – in a continuous workflow. We help our customers with our software every day to reliably publish their content in no time. Our desktop applications are based on C++ and Qt 6 and run under Windows and macOS. We use Angular and TypeScript as well as C++/Qt in the backend. Frontend and backend are operated as docker containers. Communication takes place via modern http and WebSocket interfaces. Data is stored in PostgreSQL and Oracle databases. With us you are directly integrated into the team from the first day. Our colleagues always meet at eye level. An open and collegial team culture is just as natural as modern work forms incl. Home office and modern work equipment. Your job with us involves cooperation with all the key decision-makers. .

Your tasks • Your profile • What we offer

We are: We at markstein (https://www.markstein.com) are technology leaders in the field of publishing systems. Leading German publishing houses such as the Stiftung Warentest and the Handelsblatt Media Group are among our customers. With our proven editorial systems, our customers create all your publications – digital and print – in a continuous workflow. We help our customers with our software every day to reliably publish their content in no time. Our desktop applications are based on C++ and Qt 6 and run under Windows and macOS. We use Angular and TypeScript as well as C++/Qt in the backend. Frontend and backend are operated as docker containers. Communication takes place via modern http and WebSocket interfaces. Data is stored in PostgreSQL and Oracle databases. With us you are directly integrated into the team from the first day. Our colleagues always meet at eye level. An open and collegial team culture is just as natural as modern work forms incl. Home office and modern work equipment. Your job with us involves cooperation with all the key decision-makers.

These are your tasks: As a senior software developer, you support our team in developing our products. You are an employee of the core team and are always driving forward the modernization of our infrastructure and actively introducing your own ideas. As a senior developer, you serve other colleagues as a contact person and help further improve our code quality. You agree closely with the product manager regarding new features and, together with him, control the planning of the development work of our core products. You are actively introducing new development trends and ideas.

That's what you bring: We are looking for an open-minded, communication-friendly and technically interested person who understands himself as a team player. You should have the willingness to take responsibility and develop things independently. In the team, you do not hesitate to assume a directional role. You have professional experience in software development and preferably have knowledge in C++ and/or TypeScript and Angular. Ideally, you bring basic knowledge in the field of databases and dockers. Programming on Windows and Linux is familiar to you. As a developer, you also like to work with colleagues from the DevOps team to translate our solutions from development to practice.

We offer you: Flexible work: We offer a flexible working culture with flat hierarchies. These include home office days and flexible working hours, as well as a healthy work-life balance. You can move something here. Spontaneous ideas are the fuel of our company. We work in motivated teams with family management. We are family-friendly and animal-friendly: If your child gets sick, you can leave us free for up to 5 days without having to take a holiday for it. You have a dog? No problem, you can take your four-legged friend to the office Occupational pensions: We support you with your pensions with a surcharge of up to 480 € per year and with tax advantages. You already have an occupational pension scheme? In this case, you can usually take them to us without any problems and we will guide them to you. You are a part of us: We stand at you in good and bad times. In the case of covers, weddings and the like, there is an extra holiday day and in the case of weddings we find individual regulations. .

Location

ava markstein Software Entwicklungs- und Vertriebs GmbH
51545  Waldbröl
Germany

The text of this ad was translated from German into English using an automatic translation system and may contain semantic and lexical errors. Therefore, it should be used for introductory purposes only. For more detailed information, see the original text of the ad at the link below.

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