C# Senior Software Engineer

**C# Senior Software Engineer** =============================== **Location** Nänikon, Canton of Zurich, Switzerland **Date posted** November 12, 2026 **Job ID** 23792 **Our Opening and Your Responsibilities** In our Software Development Center, we develop a next-generation Cloud-ready solution that connects to high-precision laboratory measurement instruments, collects and processes their measurement data. The software is distributed worldwide, highly scalable and supports multiple languages. To further expand our leadership role, we invest in our software platforms for new products. That is why we are looking for a motivated C# Senior Software Engineer 100% (all genders). In this role, you will: * work independently as part of a dynamic and high-performance software team (approx. 45 engineers in several sub-teams across Switzerland and India and help the team achieve its goals * work closely together with product managers, requirements engineers, software engineers in test and your software engineer colleagues * take part in all phases (concept, design, implementation, unit testing and code reviews) of the development of the core components for a cloud-ready solution, applying modern agile and DevOps practices * own the technical design and estimation of small to medium-sized features within the agreed architecture, including dependencies and risks * investigate complex defects, identify root causes, and improve quality through tests and automation * share expertise and support less experienced colleagues through informal mentoring **What You Need to Succeed** Your profile: * Degree in computer science or a comparable field (FH / BSc, MSc) * Strong programming skills in C#/.NET and 5+ years of relevant work experience in software engineering * Strong skills to design small to medium-sized features, and knowledge of OOA / OOD, UML and BDD * Hands-on experience with SQL, distributed transactions and service bus is a plus * Hands-on experience with containers and orchestration platforms is a plus * Experience with ASP.NET or with web front-end frameworks such as React, Angular, Vue.js or Blazor for simpler front-end tasks is a plus * Know-how of phase models and agile methods * A passion for clean code and pragmatic, well-structured design * Using AI thoughtfully in development while applying thorough review and quality practices * A passionate software engineer who brings curiosity, initiative, and creativity to their work * Reliable and collaborative team player who communicates openly, works independently, and focuses on shared goals; willing to question established processes constructively * Fluent in English (oral and written), our main working language - German is a plus **Our Offer to You** We offer: * Flexible working hours (depending on the role), a hybrid work model, and a wide portfolio of training opportunities * A 40-hour work week with at least 25 vacation days per year, plus 4 to 7 additional days off between bank h