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# Software Developer III - Cloud Platform (Back End, Authentication)

- **Company:** National Information Solutions Cooperative (NISC)
- **Location:** O'Fallon, MO, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Amazon Web Services, User Authentication, Cloud Computing, Computer Engineering, DevOps, Gradle, Identity and Access Management, Python (Programming Language), OAuth, Software Maintenance, Openid Connect, Cloud Services, Security Assertion Markup Language (SAML), Software Engineering, Systems Integration, Enterprise Software Applications, Cloud Platform System, Spring Cloud, Spring-boot, Software Security, Backend, Git, AngularJS, Information Technology, Restful APIs, Terraform, Docker, Microservices
- **Published:** October 29, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=4c1fb4a024366bb4

## About the Role

* Generally, requires 6+ years' experience in software development or infrastructure.
 * Experience with Java, Springboot, Gradle, Angular.
 * Experience with building and running containers (Docker).
 * Experience with Python and Terraform.
 * Experience designing and developing RESTful APIs and microservices architectures.
 * Knowledge of identity and access management (IAM), OAuth 2.0, OpenID Connect, or SAML is a plus.
 * Experience with CI/CD pipelines and modern DevOps practices.
 * Strong understanding of application security and secure software development principles.
 * Experience with cloud providers (AWS) is a plus.
 * Experience with SSO and IDPs is a plus.
 * Proficient with Git.
 * Commitment to NISC's Statement of Shared Values., Bachelor's or master's degree in a Computer Science, Computer Engineering or a related field and/or equivalent experience.

Minimum Physical Requirements:

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this position. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the essential functions of this position, employees must be able to see and communicate. Employees are regularly required to maintain a stationary position, move, and operate computer keyboards or office equipment.

## Description

NISC is seeking a software developer to join our Platform Team and help build and enhance the cloud-based services and security solutions that power our technology ecosystem. In this role, you'll work alongside a talented team of engineers to develop platform capabilities that support application development, improve operational efficiency, and deliver secure, scalable experiences for our users.

This position will contribute to initiatives focused on cloud technologies, application security, identity and access management, and portal experiences. The ideal candidate enjoys solving complex technical challenges, building reliable enterprise applications, and driving continuous improvements that strengthen the foundation of NISC's products and services.

This is an exciting opportunity to make a meaningful impact on core platform technologies while helping shape the future of NISC's cloud and security solutions.

Essential Functions:

 * Develop and enhance cloud-native applications and platform services using modern software engineering practices and technologies.
 * Complete complex software maintenance and enhancements independently
 * Analyze and translate advanced level user requirements and design into software, with a focus on multiple areas of the solution .
 * Build and support identity, authentication, and access management solutions to improve security and user experience across NISC platforms
 * Create, test, and deploy scalable APIs, integrations, and backend services that support enterprise applications and cloud infrastructure.
 * Research, analyze and partner with architects, engineers, and product stakeholders to troubleshoot issues, optimize performance, and drive continuous platform improvements.
 * Work closely with development teams to research, design, and implement new features.
 * Leverage generative AI tools and technologies to enhance productivity, creativity, and problem-solving within the scope of the role.
 * Follow industry and organizational best practices
 * Keep up with technology trends and innovations in your field of practice
 * Other duties as assigned