About us Optimus Search is excited to collaborate with a prominent company based in Jena, a recognised leader in the Semiconductor sector, specialising in micromechanical and optoelectronic components. With a global team of around 800 employees, generating annual revenues of approximately 300 million EUR, the company operates from several locations worldwide, with four offices across Germany. The Jena office offers a tight-knit team environment, fostering both personal and professional development within its sister companies. Tasks Develop advanced equipment software in C# based on a SECS/GEM-compatible framework for semiconductor machinery. Design and implement software components using ASP.NET Core and Blazor within a modern .NET architecture. Work hands-on with hardware integration, directly interfacing software with semiconductor manufacturing equipment. Maintain continuous communication with customers and service technicians, providing technical support and efficient issue resolution. Actively contribute to the design and implementation of innovative software concepts. Strong command of C# in the Microsoft ecosystem, particularly with tools like Visual Studio. A solid grasp of hardware and measurement techniques—ideally with hands-on experience in semiconductor-related device development. A good command of English, essential for collaborating in our international team.