.NET Backend Developer (m/w/d)

About Atos

The Atos Group is a global leader in digital transformation. With approximately 61,000 employees and an annual revenue of approximately EUR 7.2 billion, the company operates in 61 countries under two brands: Atos for Services and Eviden for Products. As the European number one in cybersecurity, cloud, and high-performance computing, the Atos Group works towards a secure and decarbonized future, offering tailor-made, AI-driven end-to-end solutions for all industries.

Atos Group is the brand under which Atos SE (Societas Europaea) operates. Atos SE is listed on Euronext Paris.

The goal of Atos is to help shape the future of digitalization. The group's experience and services support knowledge development, education, and research in a multicultural world, contributing to scientific and technological excellence. Worldwide, Atos enables its customers, employees, and society as a whole to live, work, and develop sustainably in a secure information space.

Within Atos, Microsoft Practice (MIC) is a strategic business unit supporting the growing market demand for digital transformation. MIC focuses on cloud software solutions based on Microsoft products to integrate secure digital solutions into business structures. We leverage a global and highly competent set of skills to enable our customers to achieve their business results in a decarbonized and evolving world.

Responsibilities

• As a .NET Backend Developer (m/f/d), you will develop and maintain backend services and business applications based on C#/.NET in productive system landscapes.
• You will work on the further development of data-intensive applications and support the implementation of business requirements with a focus on clean data models, performance, and maintainability.
• You will participate in data modeling and the construction of complex relational databases (SQL-based) that serve as the foundation for evaluations, reports, and analyses.
• You will work with various relational database systems (e.g., MS SQL Server, optionally MariaDB or PostgreSQL) and gain experience in handling database-related logic.
• You will process tickets, bug fixes, and minor change requests, gradually expanding your understanding of existing application and database architectures.
• In collaboration with experienced developers, you will actively contribute to design, implementation, and testing phases.
• You will use modern development tools – including GitHub Copilot, Microsoft Copilot, or comparable AI-supported tools – to assist with code creation, analysis, and code quality.

Qualifications

• At least 3 years of professional experience in software development with a focus on .NET / C# (Backend)
• Very good knowledge of: C# / .NET (e.g., ASP.NET, Web APIs, .NET Framework or .NET Core) and Visual Studio
• Good knowledge of databases and data modeling: MS SQL Server, SQL / T-SQL
• Initial practical experience or basic knowledge in MariaDB and/or PostgreSQL is desirable
• Understanding of relational data models and performant queries
• Basic knowledge or experience with: version control (Git, e.g., GitHub or GitLab) and JavaScript (basic, interface or frontend-related)
• Experience with AI-supported development tools (e.g., GitHub Copilot, Microsoft Copilot, etc.) is an advantage
• Initial experience with agile tools and methods (e.g., Jira, Confluence) is desirable
• Structured, eager-to-learn approach and interest in complex business and technical contexts
• Very good German language skills, English skills for technical communication

Benefits

• A diverse and challenging range of tasks in a pleasant working atmosphere within a highly qualified team
• Flexible working hours, home office options
• "Training on the job" and external further training
• Various benefits (subsidized lunch, discounts…)

Compensation

We are looking for a qualified candidate for our advertised position. The minimum willingness to pay for this position is 45,738 Euros per year. However, this is only the minimum amount, and we are prepared to discuss appropriate overpayment if you possess the necessary qualifications and experience required for this position.

Company Culture

Respect and appreciation are core values at Atos. Our corporate culture and career paths are designed to prevent discrimination, regardless of gender identity, sexual orientation, religion, ethnicity, age, any disabilities, nationality, or any other aspect.

We believe in the success of diverse teams and provide the right framework conditions so that all employees have equal opportunities.

We look forward to your online application!