Software Developer Qt/C++ (fixed term) (m/f/d)

Safetec GmbH is an independent company ofE.ONSE with headquarters in the beautiful city of Heidelberg. Over the past 30 years, Safetec has developed into the market and technology leader in radiation protection and nuclear decommissioning. We provide our customers with expert advice and support throughout the entire life cycle of a nuclear facility, from construction and operation through to dismantling. With around 700 employees, innovative technologies and solutions, we make a decisive contribution to the success of nuclear decommissioning in Germany. Cutting‑edge software products and our ongoing digitalisation efforts are at the heart of these solutions, ensuring efficiency, safety and transparency at every step.

Are you looking for a new professional challenge in an industry with secure future prospects and high social relevance? We are looking for a Software Developer – Qt/C++ (m/f/d) to support our development team in Heidelberg as soon as possible, on a fixed‑term basis (9 months) as parental leave cover.

Our offer:

• Strong company culture: flat hierarchies, open working atmosphere, real teamwork
• Work‑life balance: 30 days annual leave and a flexible working time account give you plenty of freedom
• Security for the future: we provide you with additional security with a company pension scheme and supplementary health insurance (visual aid, dentures, daily sickness allowance)
• Further goodies: JobRad, corporate benefits and much more

Your tasks:

• Design and development of user interfaces with Qt Widgets and QML: implementation of modern, user‑friendly UIs that support complex technical workflows
• Collaboration in software architecture: contribution to a modular, scalable and maintainable software structure in close cooperation with senior developers
• Implementation of technical requirements: translation of product and user requirements into robust, efficient and testable software solutions
• Team collaboration and coordination: active exchange with other developers to ensure high code quality and consistent development practices
• Code reviews and quality assurance: participation in code reviews, implementation of automated tests and improvement of development standards
• Cross‑functional communication: regular coordination with product owners and other stakeholders to align technical solutions with business goals

Your profile:

• Experience in frontend development with Qt and C++: proven track record in developing complex software systems with a focus on UI
• Strong software engineering skills: solid understanding of design principles, clean code, and maintainable software architecture
• Practical experience with software testing: confident in designing, writing and maintaining automated tests (unit, integration, system)
• Hands‑on experience with GitLab, CMake and CI/CD pipelines: confident in managing build systems, repositories and automated workflows
• Strong communication and collaboration skills: ability to communicate technical topics clearly and work constructively in a team
• Fluent in English; knowledge of German is a plus
• Structured, independent, and quality‑focused way of working

We are looking forward to receive your complete application documents including your CV and references. We, Johannes and Nora from Recruiting, will be happy to answer any questions you may have!

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