Software Engineer UI/UX Design at Reflex Winkelmann GmbH

Language

Setup: Remote
Location: Ahlen, North Rhine-Westphalia · North Rhine-Westphalia
Level: not_specified
Posted: Apr 2, 2026

Description

The Winkelmann Group is hiring a Software Engineer UI/UX Design to design and optimize heating and cooling system interfaces. The role covers HMI concept and UX design, customer and technical requirements analysis, implementation of user interfaces in Qt/QML or Flutter on embedded Linux, automated testing, usability reviews, and performance optimization. Candidates need relevant vocational or higher education, HMI software development experience, embedded control and microcontroller experience, analytical and communication skills, and fluent German and English. The position offers remote work options and benefits including pension and professional development.

Required Skills

UX design
Qt/QML
Flutter
Embedded Linux
Automated testing
Microcontrollers
Agile methods

Additional Information

Minimum Education: Completed vocational or advanced training, or a degree in computer science, electrical engineering, measurement, control and automation engineering, or mechatronics.
Required Previous Experiences: Professional software development experience, specifically for HMIs.
Experience with common programming languages and embedded control or development environments for HMIs.
Experience with microcontroller architectures and tools.
Preferred Qualifications: Understanding of agile working methods and/or model-based software development.
Strong analytical skills and the ability to interpret complex data and make well-founded decisions.
Problem-solving skills and the ability to work effectively in a dynamic environment and handle challenging situations.
Excellent communication and teamwork skills for collaboration with internal and external stakeholders.
Fluent spoken and written German and English skills.