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 1 based in Canada. The Senior Software Engineer 1 will contribute to building and improving the cloud-based platforms, automation systems, and engineering tools that enable reliable software delivery at scale. This role combines software engineering expertise with platform engineering, DevOps, and cloud infrastructure responsibilities to enhance developer productivity and operational excellence. You will lead medium-complexity initiatives from design through production while collaborating with engineering, security, product, and quality teams. The position offers the opportunity to influence technical direction, improve engineering practices, and solve complex infrastructure challenges. As a hands-on technical contributor, you will help create secure, scalable, and highly reliable systems in a fast-paced cybersecurity environment. This is an ideal opportunity for an experienced engineer passionate about automation, continuous improvement, and modern cloud technologies.