Senior Software Application Developer

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 Application Developer based in Canada. As a Senior Software Application Developer, you will help define technical direction and deliver secure, scalable software for a customer-facing SaaS platform. You will lead complex, cross-functional initiatives spanning architecture, AI-enabled capabilities, cloud infrastructure, and engineering excellence. The role combines hands-on development with technical leadership, enabling teams to adopt AI-native and agentic engineering practices responsibly. You will shape reliable systems while balancing product velocity, security, maintainability, and long-term operating costs. Working across engineering, product, design, QA, and leadership, you will influence technical decisions and raise development standards. This is an opportunity to contribute to modern enterprise software while helping establish practical approaches to responsible AI in production.