Senior Full-Stack Software Engineer (m/f/d)

end date: one-year-contract (with a chance onto extension)
workload: 80-100% - with max. 50% remote
location: Rotkreuz (CH)
work model: Contracting

Your Key Responsibilities:

• Design, develop, and maintain high-quality software across the full stack for our core instrument software
• Play a key role in building and evolving robust back-end controllers using C#/.NET that interface with instrument hardware and handle data processing
• Implement the new front-end user interface using React and TypeScript, replacing the existing legacy GUI for instrument management
• Collaborate closely with project leaders, Testers, and other engineers to define, estimate, and deliver features
• Ensure all development practices and delivered software meet the stringent requirements of a regulated environment, including documentation, testing, and compliance standards
• Participate in code reviews, design discussions, and mentoring junior team members
• Diagnose and resolve complex technical issues, bottlenecks, and performance challenges related to software-instrument communication

Your Qualifications:

• 5+ years of professional software development experience
• Deep expertise with C# and the .NET framework (or .NET Core) for building backend services (e.g., RESTful APIs, device communication layers)
• Proficiency in modern front-end development using React (or a similar modern framework like Angular/Vue) and TypeScript
• Experience working in a regulated industry (e.g., Medical Devices, Scientific/Lab Equipment) with a strong understanding of compliance, security, and quality assurance best practices.
• Excellent communication skills in English and a proven track record as a versatile team player who thrives in a collaborative, cross-functional setting

Nice to have:

• Experience working with instrumentation
• Experience in tackling and successfully executing a legacy system overhaul or modernization project
• Knowledge of Linux operating systems , including shell scripting and system services, is valuable for deployment and debugging on the instrument
• Knowledge in the area of networking or cybersecurity
• Familiarity with secure coding practices