This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer - Ostro based in Canada. This role offers the opportunity to build and scale backend systems that support a high-impact SaaS platform serving the life sciences industry.You will contribute to the design, development, and optimization of reliable software solutions used to improve how healthcare innovations reach people.Working in a remote-friendly engineering environment, you will collaborate with cross-functional teams to deliver meaningful product improvements.The position combines technical ownership, architectural decision-making, and hands-on development of scalable backend services.You will play a key role in maintaining code quality, improving system performance, and shaping engineering best practices.This is an opportunity for an experienced engineer to make a measurable impact while working on complex technical challenges.