Software Engineer C#

At thyssenkrupp GSG, we’re the backbone of our thyssenkrupp global IT operations. Our team of passionate professionals designs, develops, and supports the IT applications and infrastructure that power thyssenkrupp’s worldwide business. We build our culture on Trust, Respect, and Empowerment.

That means creating a safe space for open feedback, treating everyone equally, and giving teams the autonomy and support to grow. We believe in honest collaboration, inclusive communication, and ownership without micromanagement — and there is no BUT. By joining us, you’ll: Drive global impact: Work on international projects that shape the digital future of industry.

Grow your potential: Get access to cutting-edge tools, technologies, and training to accelerate your career. Thrive in a team-driven culture: Collaborate in an environment where your contributions are valued and team spirit fuels success. Enjoy work-life balance: We support flexible working so you can stay connected to what matters most—both professionally and personally.

We’re not just building IT systems—we’re building the future. Ready to be part of it? In this role, you will : Support standardization and architecture review of existing digital lab solutions, including measurement methods, grown implementations, configuration concepts, settings, and globalization aspects.

Develop, review, stabilize, and refactor applications based on strong C# programming skills or comparable object-oriented technologies. Analyze and optimize MS SQL databases, including performance analysis for large data volumes, query optimization, database design, Row-Level Security, and stabilization of productive database systems. Build and maintain logic for structured data processing, aggregation of measurement datasets, statistical calculations, quality control charts, validation logic, and decision-rule modeling.

Prepare structured, management-ready technical documentation and support knowledge transfer with key users and specialist departments. Participate in intensive onboarding covering internal architecture standards, PreFlows, laboratory workflows, data sources, specialist processes, and coordination with the operating areas. You’ll be a great fit if you have: Very strong C# programming skills or comparable software engineering experience.

Solid experience with code reviews, refactoring, process automation, technical consolidation, and stabilization of existing applications. Proven expertise in MS SQL Server, including performance analysis, large data volumes, database design, query optimization, and productive database operations. Good command of German B2/C1 level.

What do you benefit with us: At thyssenkrupp GSG, we believe great work starts with employee. Here’s what you can expect when you join our team: Global impact & open culture: Be part of a high-tech company shaping industries worldwide, where your ideas truly matter. Flexible workstyle: Enjoy remote work possibilities and flexible hours – start your day anytime between 7:00 and 10:00.

Supportive onboarding & career growth: Get started with guidance from experienced mentors and follow clear paths for development and promotion. Continuous learning: Access to premium training platforms, foreign language classes, and a personal development budget. Wellbeing & community: Take care of yourself with private medical care, life insurance or join company sports initiatives.

Team spirit & events – integration budget, interdepartmental teams, company and family activities to stay connected, even remotely. Extra perks: From anniversary bonuses and MyBenefit platform to the “under the pear tree” holiday benefit, we make sure your hard work is appreciated.