We are looking for a highly skilled Senior Full Stack Software Engineer to join the SmartSense R&D team. The successful candidate will contribute to the design, development, testing, and evolution of SmartSense, Ascom's intelligent monitoring platform for healthcare and long-term care environments.The ideal candidate has extensive experience building scalable frontend and backend solutions, a strong understanding of modern software architecture, and the ability to drive technical improvements across the full technology stack.Required QualificationsBachelor's or Master's degree in Computer Science, Software Engineering, or a related field.Minimum 6 years of professional software development experience.Strong experience with:.NET / .NET CoreC#TypeScriptReactHTML5 and CSS3Node.jsWebpackASP.NETCore and RESTful Web APIsEntity FrameworkMicrosoft SQL ServerExperience designing and implementing scalable web applications and distributed systems.Strong knowledge of:Object-Oriented Design (OOD)SOLID principlesDesign patternsClean Code practicesDomain-Driven Design (DDD)Experience writing automated tests, including:Unit testsIntegration testsAPI testsExperience working in Agile/Scrum development teams.Strong analytical, debugging, and problem-solving skills.Excellent communication skills and ability to collaborate within international, cross-functional teams.Preferred QualificationsExperience with:Microservice architecturesEvent-driven systems and messaging technologiesRabbitMQ or similar message brokersContainerization using DockerKubernetes and cloud-native deploymentsCI/CD pipelines and DevOps practicesAzure DevOps or similar development platformsExperience designing highly available, resilient, and scalable systems.Knowledge of authentication and authorization technologies such as JWT, OAuth2, and OpenID Connect.Familiarity with monitoring, logging, and observability tools.Experience working with healthcare, IoT, sensor-based, or real-time event processing systems is considered a strong advantage.Key ResponsibilitiesDesign, develop, and maintain SmartSense frontend and backend services.Contribute to the evolution of SmartSense towards a scalable microservices and high-availability architecture.Develop modern React-based user interfaces and REST APIs.Participate in architecture discussions and technical design reviews.Ensure software quality through code reviews, automated testing, and continuous integration practices.Collaborate with architects, product owners, QA engineers, and DevOps engineers to deliver high-quality solutions.Mentor junior engineers and contribute to engineering best practices.Drive continuous improvements in performance, scalability, maintainability, and security.Personal AttributesSelf-driven and proactive.Strong ownership mindset.Passion for software craftsmanship and continuous learning.Ability to balance technical excellence with business priorities.Comfortable working in a fast-changing environment with evolving requirements.Join UsAt Ascom, we believe recruitment is a two-way decision.We are not only looking for someone to join us — we are looking for someone who also chooses us as their next employer.If you are looking for a role where you can make an impact, work with modern technologies, and contribute to global operations — we would love to hear from you. Show more Show less