Full Stack Engineer

Zippsafe (www.zippsafe.com) is a Swiss startup company with a continuously growing presence in Budapest. With a focus on continuous innovation, we are setting new standards in flexible garment solutions in healthcare. Thanks to the integrated IoT architecture, not only can we achieve significant space saving, but also the administrative process around locker management can be digitised. Since its launch in 2017, we have already attracted over 30,000 daily users at installations in Switzerland, Germany, Austria, France, and the USA. Zippsafe currently employs around 70 people at its offices in Zürich, Budapest, and Düsseldorf. Further country subsidiaries are to be established soon. Could you become part of our success story?

In your role as a Senior Full-Stack Engineer, you will be a key player in our software engineering team, bridging the gap between our hardware-connected backend services and our user-facing applications. We are looking for someone comfortable navigating a complex IoT ecosystem, from designing intuitive React frontends to building robust .NET backend services on Azure and beyond. You will join a team of highly motivated engineers at our first-class development office — playing a key role in achieving our goal to make smart soft locker solutions the new standard with 1 million happy users worldwide.

What you will do:

● Develop Core Products: Design, build, and maintain our key software products, including the ZippManager (locker management GUI), ZippScan (patient belongings tracking), and the Zippsafe Device Manager (ZDM)

● Frontend Development: Build responsive and intuitive user interfaces using React, ensuring a seamless experience for facility managers and end-users

● Backend Engineering: Develop scalable APIs using .NET Core (C#) that communicate with our IoT devices and external systems

● Cloud Architecture: Work extensively with Azure cloud services (App Services, Azure Functions, IoT Hub, Azure SQL) to ensure high availability and performance

● IoT Integration: Implement and maintain communication protocols (MQTT/AMQP) that connect our smart soft lockers to the cloud

● End-to-End Responsibility: Take ownership of features from concept to deployment, including writing clean, testable code and managing CI/CD pipelines

● Collaboration: Work closely with the hardware/firmware team to ensure seamless integration between physical devices and digital twins

What you will need:

● Full-Stack Expertise: Strong proficiency in C# / .NET Core for backend and React (or modern JavaScript/TypeScript frameworks) for frontend

● Hosting Agnostic Mindset: Hands-on experience developing for both cloud and on-premise environments

● Database Knowledge: Solid understanding of relational database (MSSQL) and data modelling

● Software Craftsmanship: Dedication to writing clean, maintainable code with a test-driven mindset (Unit/Integration testing)

● Agile Experience: Familiarity with agile development methodologies and tools (Jira, Confluence)

● Language Skills: Fluent in English and Hungarian

● Experience: Min. 5 years of relevant experience in software development

Nice to have:

● IoT Experience: Background in building IoT solutions or working with MQTT protocols

● DevOps Skills: Experience with Docker or setting up Azure DevOps pipelines

● Security Awareness: Knowledge of secure coding practices (OWASP) and identity management (Active Directory/LDAP integrations)

● UI/UX Interest: An eye for design and user experience

So why Us?

● A global-minded scale-up defined by rapid growth, a dynamic team, and a foundational commitment to a strong internal culture

● We focus on trust and empowerment, giving you a lot of opportunities and the appropriate scope to implement your ideas

● We work passionately towards mutual success and celebrate it regularly in local and international team-building events

● Flexible working arrangements

● Annual bonus if targets reached

● First-class office environment

● Home office opportunity up to 2 days per week

Place of work:

IX. district

Want to get more information about us? Check our webpage: www.zippsafe.com, watch our product video, or read about us in Forbes!