Software Developer, Würenlos

Eulitha is a Swiss deep technology company developing advanced lithography equipment for emerging applications in photonics. Our breakthrough technologies enable development and production of revolutionary devices in fields such as Augmented Reality (AR), telecommunications and biological sensors. We work with global technology leaders in developing new solutions for future near-eye displays, smart phones, flat panel displays, lasers and similar devices.

In this position, you will join the Software and Controls group of Eulitha, a leading innovator in lithographic equipment solutions, as a

Software Developer . You will play a pivotal role in the development of software for controlling complex lithography equipment. This is a unique opportunity to work on advanced systems that are shaping the future of photonics, AR, and other high-growth industries.

This position reports to the Lead Controls and Software and is located in Würenlos, Switzerland.

Responsibilities

Develop and maintain software that controls complex lithography equipment, adhering to system specifications and customer requirements

Collaborate in the selection and integration of hardware for equipment control and data acquisition systems

Work with a variety of interfaces, including serial communication and EtherCAT protocols, ensuring seamless system performance

Provide technical support to internal teams and customers, assisting in the operation, optimization, and troubleshooting of lithography equipment

Write code in multiple programming languages, including Python and C++, to enhance equipment functionality

Interact with customers to guarantee smooth operation and resolve technical issues promptly, including on-site service when required.

Prepare technical documentation such as specifications, reports, and operation manuals to support equipment use and maintenance.

Contribute to the development and implementation of standardization and quality processes for software development, ensuring compliance with industry standards and best practices.

Profile

Minimum 2 years of industrial work experience in a software development team

Based in Switzerland

Strong Python programming background

Familiarity with PLC programming. knowledge of the following is a great plus: TwinCAT Basics, TwinCAT Motion, TwinSAFE

Experience in connecting and controlling devices, sensors and actuators

Proven hands‑on technical problem‑solving skills.

Strong organizational skills and ability to manage multiple projects and tasks efficiently.

Fluency (written and spoken) in English. Knowledge of German is a plus.

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