The Senior Software Engineer at 7-Eleven, Inc. is responsible for software development including designing, building, and developing scalable microservice-based architectures. The role involves partnering with various teams to determine scope and estimate development effort, helping to plan and communicate roadmaps with the team, leaders, and stakeholders. The engineer will lead systems design, architecture, and scaling discussions, participate in code reviews, and ensure that the technology components and overall application are robust and easy to maintain. Staying up to date with emerging technology and learning new technologies, libraries, and frameworks is also a key part of the role. The engineer will build applications using Node.js, React, Angular, JavaScript, CSS/SCSS, and HTML, and work with cloud technologies such as Amazon Web Services (AWS), Azure, Oracle Cloud Commerce, or Oracle Cloud Infrastructure. Additionally, the role requires developing with large microservice-based architectures and container orchestration frameworks like Kubernetes/Amazon EKS/Azure, and working with NoSQL database technologies such as AWS DynamoDB or Oracle DB.