Senior Software Engineer II - DoD Clearance, Secure PaaS

Epsilon Systems Solutions, Inc.; San Diego (CA); On-site; USD 155,000 - 235,000; Full time

Job summary

Epsilon C5I, part of Epsilon Systems Solutions, Inc., seeks a Senior Software Engineer II in San Diego, CA to design, develop, and integrate complex software on an MLS platform. 8+ years of experience and security clearance are required for this highly technical role.

The team uses Agile Scrum to rapidly evolve a mature PaaS solution, focusing on scalable architectures and secure, reliable enterprise software delivery across distributed environments.

Qualifications

• Bachelor's degree in computer science or related field.
• 8+ years of professional software development experience.
• Experience designing large-scale distributed software systems and enterprise apps.
• Strong knowledge of modular design, SOA, microservices, and scalable apps.
• Proficiency in JavaScript, Java, or Python with complex apps.
• Experience in containerized environments and modern PaaS architectures.
• Ability to obtain and maintain DoD Secret security clearance; US citizenship.

Responsibilities

• Design, develop, implement, and integrate complex software systems on an MLS platform.
• Contribute to architecture decisions and select suitable patterns and frameworks.
• Collaborate across teams to translate complex requirements into designs.
• Develop, test, deploy, and maintain web-based and enterprise software in distributed environments.
• Apply advanced engineering principles to improve performance and maintainability.
• Deliver production-ready features while addressing technical challenges.
• Participate in design and code reviews to uphold quality and standards.
• Leverage AI-assisted coding tools to accelerate development while ensuring security.

Skills

JavaScript

Java

Python

Software architecture

Microservices

Containerization

AI-assisted coding

Windows

Linux

Security clearance

Education

Bachelor of Science in Computer Science or related

Tools

Docker

Kubernetes

Job description

Epsilon C5I, part of Epsilon Systems Solutions, Inc., seeks a Senior Software Engineer II in San Diego, CA to design, develop, and integrate complex software on an MLS platform. 8+ years of experience and security clearance are required for this highly technical role.

The team uses Agile Scrum to rapidly evolve a mature PaaS solution, focusing on scalable architectures and secure, reliable enterprise software delivery across distributed environments.