Wealthsimple is seeking a Senior Software Developer specializing in Reliability to join their team. This role is crucial as Wealthsimple handles clients' life savings and needs to maintain unwavering reliability. The Reliability Engineering team is focused on empowering service owners to deploy new features while ensuring system reliability. As a Senior Software Developer in Reliability, you'll own the creation and maintenance of Reliability tools that empower teams across Wealthsimple. You'll work with various technologies including Ruby, Java/Kotlin, NodeJS, AWS, and Kubernetes. The role involves leading key projects, developing highly performant systems, providing observability metrics, and fostering a reliability-focused culture. You'll have a significant impact on delivering reliable, error-free product experiences to millions of Canadians. The ideal candidate should have extensive experience with large-scale systems, strong communication skills, and a passion for mentorship. This is an opportunity to shape technical implementations and cultural narratives in a growing fintech company committed to bringing financial freedom to its clients.