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

Quantum-Systems GmbH · Gilching, Germany

On-sitePosted 22 Sept 2026

What this role requires

2 requirements, read out of the advert rather than guessed from the job title:

Also mentioned, not required: Blazor, WPF, Azure, English (B2). Worth having, but their absence is not what gets a CV filtered out.

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Job description

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

Read the full description (46 more sections)

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 combined efforts: straightforward tech expertise paired with a customer-centric focus.

We are industry pioneers who are ambitious, bold, and visionary.

We push limits, think outside-the-box and strive for technological excellence to shape the future of aerial data.

We promise to be your runway for individual and professional growth.

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.

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