Sr. Software Engineer - Full Stack (.NET, React)

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Sr. Software Engineer - Full Stack (.NET, React) in Canada.

In this senior engineering role, you will contribute to the design, development, and optimization of complex, enterprise-grade software solutions that support critical healthcare and pharmaceutical services. You will work across the full stack, building scalable applications using modern .NET and React technologies within a collaborative, multi-vendor environment. This position plays a key role in driving technical direction, improving system architecture, and ensuring high-quality software delivery across multiple concurrent projects. You will also act as a technical leader, guiding teams, mentoring engineers, and partnering closely with architects, vendors, and business stakeholders. The environment is fast-paced and highly collaborative, requiring strong problem-solving skills and a strategic mindset. This role is ideal for an experienced engineer who enjoys both hands-on development and technical leadership in a mission-driven industry.