Software Engineer C# & .NET (Senior)

Software Engineer C# & .NET (Senior) About Corilus Corilus is the leading provider of digital solutions for healthcare professionals in Belgium, with over 30 years of experience building software for doctors, pharmacists, nurses, and care coordinators. Today, we serve more than 70,000 healthcare professionals. We are now at an inflection point. Following the acquisition of Sofia Dévelopement in France and backed by PSG and Rivean Capital, we are consolidating our portfolio into a unified, AI-native platform that will redefine clinical software across Belgium and France. We are looking for builders — people who see the gap between what healthcare software is today and what it could be, and who want to close it. About the Role At Corilus, we believe technology only creates real value when it is combined with strong collaboration and a relentless focus on quality. Building great software is not just about writing code, it is about working closely with others, understanding real user needs, and delivering solutions that truly make a difference. As a Senior Software Engineer C# & .NET, you play a key role in a complex, challenging, and people-focused environment. You contribute to the development of impactful solutions used by healthcare professionals, working alongside product managers, designers, and fellow engineers. You take ownership of your work, actively contribute to technical discussions, and help shape scalable and reliable systems. Challenge Challenge Collaborate within a Scrum team consisting of Software Engineers and Product Owners in an Agile environment. Be responsible for developing new applications, as well as improving and maintaining existing ones. Translate functional analyses into technical analyses and support the analyst in validating technical specifications. Write technical documentation and support the creation of functional documentation. Bring solid professional experience in cloud development with .NET and provide technical support to junior developers. Work and interface with development teams across different regions. Profile Strong proficiency in C# and .NET (version 8 or higher). Experience with AWS and scalable cloud architectures. Experience developing high-performance Web/API applications. Ability to translate functional requirements into clear technical specifications. Motivation to share knowledge and help build a collaborative team culture. Good knowledge of PostgreSQL, MariaDB, or MS SQL. Experience with Docker, REST, microservices, Angular, or React. Proficiency with Git and collaborative development environments. Comfortable communicating in English (French is a plus). Experience working in multi-site environments. What we offer A fascinating and challenging role within an experienced, highly innovative, and dynamic team and company. Lot of learning opportunities as we are constantly pushing ourselves to improve our processes and enhance our business partnering support with in depth business analysis At Corilus, we believe in rewarding our employees for their commitment. You can count on an attractive salary package aligned with your experience and responsibilities, complemented by a wide range of extra-legal benefits including a company car + fuel card, hospitalization insurance, group insurance, and an additional ambulatory care insurance, … A solid and extensive training plan complemented by our Corilus Employee College, ensuring continuous improvement of your knowledge. Afdeling Engineering Locations Corilus Vilvoorde Remote status Hybrid About Corilus Corilus is a leading provider of digital solutions for healthcare professionals, with more than 30 years of experience delivering innovative software that helps doctors, pharmacists, nurses, and other care providers work more efficiently so they can focus on patient care, serving over 70,000 healthcare providers across Europe.