Senior Software Engineer, Space Mission Systems (Secret)

CTS International; El Segundo (CA); On-site; USD 130,000 - 170,000; Full time

Job summary

CTS International in El Segundo, CA is seeking Software Engineer-Developer (Experienced/Senior) to support our Satellite Space Mission Systems Software Team. You will develop mission software in Java, C++, Python, and ReactJS, collaborating with cross-functional teams to design and implement software solutions and achieve program objectives.

The role supports DoD Defense Services and requires demonstrated experience across the software ecosystem, critical thinking, and the ability to work in a

Qualifications

• Bachelor’s Degree is required.
• 5+ years of software development experience.
• Proficiency in Java, C++, Python, JavaScript; familiarity with Agile/Scrum methodologies.
• Excellent written and verbal communication; cross-functional collaboration.
• Experience with unit, integration, and system testing in complex software environments.
• DoD Secret Clearance is required.

Responsibilities

• Design, develop, test, and maintain software across end-to-end lifecycle to meet standards.
• Develop, maintain, enhance, and optimize software for system integrations.
• Document architectures, requirements, interfaces, and designs for software products.
• Participate in agile software development lifecycle including planning and reviews.
• Debug and resolve issues to ensure reliability and efficiency of software products.
• Adhere to software standards and design principles; apply current technologies and tools.

Skills

Java

C++

Python

JavaScript

Agile

Communication

Unit testing

System testing

DoD Secret Clearance

Education

Bachelor’s Degree

Tools

Azure

AWS

Google Cloud

ReactJS

Job description

CTS International in El Segundo, CA is seeking Software Engineer-Developer (Experienced/Senior) to support our Satellite Space Mission Systems Software Team. You will develop mission software in Java, C++, Python, and ReactJS, collaborating with cross-functional teams to design and implement software solutions and achieve program objectives.

The role supports DoD Defense Services and requires demonstrated experience across the software ecosystem, critical thinking, and the ability to work in a