This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior+ Backend Software Engineer based in Canada. The Senior+ Backend Software Engineer will play a key role in building the technology foundation behind a rapidly growing social commerce platform.This position offers the opportunity to design scalable backend systems that support millions of users and power engaging real-time shopping experiences.You will take ownership of critical components, contribute to architectural decisions, and help shape the future of online commerce.Working closely with product, design, and infrastructure teams, you will transform complex technical challenges into reliable and impactful solutions.The role combines engineering excellence, innovation, and autonomy within a fast-paced startup environment.This is an opportunity for an experienced backend engineer who enjoys building high-performance systems and influencing product direction from the ground up.