Software Engineer TS/SCI

Rackner is seeking a highly skilled Software Engineer to support mission-critical systems in a secure environment. This role involves designing, developing, and deploying cloud-native applications using modern software engineering practices. You will work closely with cross-functional teams to build scalable, resilient, and secure solutions that directly support national defense and intelligence missions.

• →Design, develop, and maintain scalable software solutions using modern programming languages
• →Build and deploy cloud-native, containerized applications using Docker and Kubernetes
• →Develop and maintain microservices-based architectures and RESTful APIs
• →Implement event-driven architectures using tools such as Kafka
• →Contribute to CI/CD pipelines and DevSecOps practices to enable rapid, secure delivery
• →Write clean, maintainable, and well-documented code following best practices
• →Collaborate with cross-functional teams in an Agile development environment
• →Support observability, monitoring, and system performance optimization

• Active TS/SCI clearance
• Strong proficiency in one or more modern programming languages:
• Python, Java, C++, JavaScript, or TypeScript
• Experience with front-end frameworks such as:
• Angular, React, or Vue.js
• Experience with backend frameworks such as:
• Flask, Django, or Spring Boot
• Hands-on experience with:
• Docker and Kubernetes
• Helm for Kubernetes deployments
• Experience with cloud platforms such as AWS, Azure, or Google Cloud
• Strong understanding of:
• Microservices architecture
• RESTful APIs and OpenAPI specifications
• Event-driven systems (e.g., Kafka)

• Experience building and maintaining CI/CD pipelines using tools such as GitLab or Jenkins
• Familiarity with GitOps workflows
• Experience with Infrastructure as Code (IaC):
• Terraform and/or Ansible
• Experience working in Agile environments
• Knowledge of observability and monitoring tools

• Experience supporting DoD or federal programs
• Familiarity with secure software development practices
• Experience working in highly regulated or classified environments

Rackner is a cloud-native software consultancy delivering solutions for startups, enterprises, and the public sector.

We enable digital transformation through DevSecOps, AI/ML, and cloud-first innovation.

Our teams solve high-impact problems that advance federal missions and strengthen national readiness.

Join us to help shape the future of secure, scalable data systems supporting mission success.