CTC Analytics AG ( www.ctc.ch ), a leading Swiss innovator in laboratory automation with a global reach, is seeking a skilled Software Engineer to join our dynamic team based in Zürich. With a legacy of nearly 40 years in developing cutting-edge automated sample preparation solutions ( www.palsystem.com ), we empower laboratories across life sciences, food, environmental analysis, chemical, and research sectors. Our collaborative environment fosters growth and innovation. Tasks Design and develop state‑of‑the‑art scheduling and optimization algorithms for our laboratory robotics platform using .NET/C# and Python. Evaluate and implement optimization and heuristic methods and validate them on the robot under real‑time and reliability constraints, including prototyping, profiling, and performance tuning. Extend and maintain our scheduling components, architecture, and scripting language. Contribute to the seamless integration of our robots into customer and partner systems worldwide. Adhere to ISO 13485 and Medical Device Standards to ensure the highest quality and safety. Requirements Master’s or PhD in Computer Science, Computational Engineering, Technical Mathematics or related field. Proven experience with optimizations and algorithms in Operations Research, particularly Constraint Programming and Mixed Integer Programming. Strong understanding of software architecture, OOP, and clean code with a commitment to high quality software in all its aspects. Proficiency in Python and related scientific tools (e.g. NumPy, Pandas) and familiarity with .NET, C#. Experience with CP‑SAT solvers such as Google OR‑Tools or comparable technologies. Experience in compiler construction or language design is a plus. Basic knowledge of hardware, electronics or robotics is a plus. Written and spoken English skills are essential, German is a plus. Passion for collaborating in a multidisciplinary team on mechatronic systems for analytical chemistry. Offer: Contribute to exciting projects in a supportive team setting, utilizing modern technologies. Enjoy an attractive salary package with opportunities for professional development. Benefit from flexible hours, home office options, generous holidays, and comprehensive insurance. Work in a modern, inspiring environment located in Zürich. We support your learning journey with training programs and promote well-being through company events. For more insights into our company, visit www.ctc.ch and www.palsystem.com. Join us and shape the future of laboratory automation!