Software Developer PLM (.NET / C#) (m/f/d)

Join the team building and scaling Sloth, Quantum Systems' internal Product Lifecycle Management (PLM) platform.

As a Software Developer, you will help shape and develop business-critical applications that connect Engineering, Manufacturing, Supply Chain, and Product Management. You will contribute to the evolution of Sloth into a scalable enterprise platform while building internal expertise and long-term ownership for one of our most important business systems.

What is your Day to Day Mission:

• Design, develop and maintain features across the Sloth platform

• Build scalable and reliable solutions using Microsoft .NET technologies

• Collaborate closely with Product Owners and business stakeholders to translate requirements into software solutions

• Develop modern web and desktop applications supporting product lifecycle and engineering processes

• Contribute to architecture, integrations and technical standards

• Improve platform performance, maintainability and user experience

• Support troubleshooting, continuous improvement and long-term platform ownership

What you bring to the team:

• Professional experience developing software with C# and .NET

• Experience building modern web and/or desktop applications

• Strong understanding of software architecture, APIs and system integrations

• Ability to translate business requirements into technical solutions

• A hands-on, solution-oriented and collaborative mindset

• Fluent English

Preferred Qualifications

• Experience with Blazor and modern .NET application development

• Experience with WPF desktop application development

• Familiarity with PLM, PDM, ERP or other enterprise applications

• Experience working with engineering, manufacturing or product development processes

• Knowledge of Azure and cloud-native architectures

• Experience working in a fast-paced technology environment

Technology Stack

• Backend: C# /.NET

• Web Frontend: Blazor

• Desktop Applications: WPF

• Cloud & Infrastructure: Microsoft ecosystem

Why Quantum-Systems:

• We believe in the power of combinedefforts: straightforward tech expertisepaired with a customer-centric focus.

• We are industry pioneerswho are ambitious, bold,and visionary.

• We push limits, thinkoutside-the-box and strivefor technological excellence toshape the future of aerial data.

• We promise to be your runwayfor individual and professionalgrowth.

Our benefits:

• Company pension scheme: We support you so that you can already make provisions for later.

• Flexible working hours: With trust-based working hours, you are not only responsible for your working hours, but also for your work-life balance.

• Mobile Work: If things get a little busy in the office, you have the option to work remotely one flexible day per week to create the right balance.

• Stay active: With EGYM Wellpass, you get access to thousands of fitness and sports facilities — and of course, we subsidize the membership.

• Bike-Leasing: We support you in staying environmentally mobile and healthy.

• Corporate Benefits: Your opportunity for attractive offers and discounts from well-known suppliers and brands, e.g. Adidas, Apple, Expedia.

• Employee events: We not only want to grow together, but also celebrate our successes together.

• Lunch-Card: Be powerful with delicious energy, daily lunch budget is sponsored.

• Company Shuttle: Enjoy our convenient shuttle service that picks you up from Laim in Munich and brings you to our location, with return trips at the end of the workday.

About us:

Quantum Systems is a leading European deep-tech company for unmanned systems across air, land and maritime domains. We develop and scale integrated hardware, software and AI-powered solutions for mission-critical operations.

At Quantum Systems, you’ll work alongside experts across disciplines, take ownership from day one and help turn ambitious ideas into technology with real-world impact. We move fast, think beyond boundaries and give our teams the space to shape what comes next.

The Future is Unmanned - But the responsibility is not.

Our commitment:

We are an open-minded company that not only values diversity, but actively promotes it. Regardless of gender, age, ethnic origin, religion, sexual orientation or disability, we firmly believe that the diversity of our employees is an essential part of our success.

At our company, every voice is heard and every perspective is valued. We believe that our differences enrich us and help us to find creative solutions and generate innovative ideas. We pride ourselves on creating an inclusive work environment where all employees can reach their full potential.