About the role

Aplyr's Quick Take

This role is for a Software Engineer focused on developing and deploying cloud-native applications in a secure environment. You'll be designing scalable software solutions and working with modern technologies like Docker, Kubernetes, and microservices. It's primarily an individual contributor role with collaboration in an Agile setting.

Good fit

Ideal candidates have a strong background in software engineering, particularly with cloud technologies and modern programming languages. Experience in defense or secure environments is a plus, and those comfortable with Agile methodologies will thrive.

Worth noting

An active TS/SCI clearance is mandatory, which may limit the applicant pool. The role involves significant collaboration with cross-functional teams, which could be a positive for those who enjoy teamwork.

Job Title: Software Engineer (TS/SCI Required)

Location: Dayton, OH (Remote but willing to travel)
Clearance: Active TS/SCI required
Employment Type: Full-Time

About the Role

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.

Key Responsibilities

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

Required Qualifications

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)

DevSecOps & Engineering Practices

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

Preferred Qualifications

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

Benefits & Perks

Weekly pay
Professional growth investment, including paid certifications and training
Comprehensive benefits package, including:

Medical, dental, and vision coverage
401(k) with 100% company match up to 6%
Paid time off (PTO)
Life and disability insurance
Home office equipment plan

A supportive, inclusive team culture focused on collaboration, trust, and mission impact

About Rackner

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.

Skills & Tags

react python java typescript javascript go rust aws

Aplyr's read

Rackner specializes in cloud-native solutions for federal clients, attracting tech-savvy professionals with security clearances and a passion for innovation in AI and DevSecOps.
Synthesized from recent postings & public sources

What's promising

•Rackner offers opportunities to work on cutting-edge cloud-native and AI/ML projects.
•The company serves high-profile federal clients, providing job stability and unique challenges.
•Rackner supports career growth with roles in diverse technical and managerial fields.

What to watch

•Federal focus may limit exposure to commercial sector technologies.
•Security clearance requirements could restrict applicant eligibility.
•The niche focus on federal projects might not appeal to all tech professionals.

Why Rackner