Software Engineer (AWS, .NET)

Requisition #: 20839 Functional Area: Software Development Employment Type: Full-Time Work Options: In Office / Partial Remote from Neenah/Appleton/Oshkosh area #LI-Hybrid Work Hours: Standard Business Hours Position Summary J. J. Keller is seeking a Software Engineer with strong AWS and .NET expertise to help design, develop, deploy, and support business-critical applications and cloud-based services. This role combines software development with cloud infrastructure and DevOps responsibilities, providing an opportunity to work across the full application lifecycle, from technical design and coding to deployment automation, monitoring, and production support. The ideal candidate is a hands-on software engineer who enjoys building scalable solutions, improving system reliability, and leveraging modern cloud technologies. This individual will collaborate with cross-functional teams to deliver enhancements, troubleshoot complex issues, lead small to medium-sized development initiatives, and contribute to our ongoing cloud modernization efforts. Key Technologies: AWS: Elastic Beanstalk (Windows & Linux), CloudWatch, Lambda, ECS/ECR (Fargate), Terraform, CloudFormation Job Responsibilities Performs assigned programming tasks related to new development or maintenance on assigned websites or applications. Analyzes user needs and impact to other site areas to determine technical requirements of assigned tasks. Promotes strong quality practices by performing unit testing and providing appropriate level of support for user acceptance testing, as needed. Follows secure coding standards and incorporates basic security-by-design principles into assigned development tasks. Adheres to OWASP best practices to reduce common security risks such as input validation errors, insecure data handling, etc. Maintains accurate technical documentation for assigned programming projects. Acts as a support resource for the technical support staff to ensure that customer-reported issues are being