Senior Java 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 Java Developer based in Canada. We are seeking an experienced Senior Java Developer to design, build, and operate scalable backend services that power real-time logistics and courier payment systems. In this role, you will contribute to the architecture of distributed, event-driven platforms that support critical business operations and high-volume transactions. You will take ownership of backend services throughout their lifecycle, from data modeling and API design to deployment, monitoring, and production support. Working with modern Java frameworks, cloud infrastructure, and messaging technologies, you will help deliver reliable, secure, and high-performance solutions. You will collaborate closely with engineering, product, and cross-functional teams in an Agile environment while promoting technical excellence and mentoring fellow developers. This remote opportunity is ideal for someone passionate about distributed systems, continuous improvement, and the practical application of AI-assisted development tools.