Junior Software Engineer

Job ID: 6737
Date Posted: March 9, 2026
The C4ISR Systems Division at the Space Dynamics Laboratory (SDL) delivers mission-critical solutions in cyber operations, information architecture, strategic deterrence, and ISR. We specialize in modular open architecture designs that integrate multiple data sources, enable tactical network communication, and deliver outputs to diverse user interfaces.
SDL is also a leader in cloud computing innovation, collaborating with Government partners to develop secure, scalable digital engineering environments. These efforts include data management, infrastructure design, and the creation of tools and software to support mission success.
Join our team to contribute to cutting-edge defense technologies and gain hands-on experience in a fast-paced, impactful environment.

Position Description:
We are seeking a motivated Junior Software Engineer to join our team. In this role, you will help develop desktop and cloud software supporting secure, performant, and scalable systems. This is an excellent opportunity for recent graduates to launch their careers while working on mission-critical solutions in defense and national security.

Key Responsibilities:

• Contributes to the development, testing, and maintaining of software for desktop applications and cloud services
• Assists in creating and maintaining system documentation, including network diagrams, functional diagrams, data flow diagrams, and interface definitions
• Collaborates with cross-functional teams, including Government customers, software developers, and other contractors to define and implement networking architectures
• Supports the optimization of messaging protocols and schemas to enhance data transmission efficiency, security, and reliability
• Assists in the adoption of DevSecOps practices, including automated testing, CI/CD pipelines, and security integration throughout the development lifecycle 
• Learns and contributes to the development, integration, and testing of cloud-based systems, including secure data management and infrastructure design

• Bachelor’s degree in a related technical field, e.g., computer science, computer engineering, software engineering, or a closely related discipline
• Must have at least one year of part- or full-time professional experience
• No more than 5 years of relevant experience
• Familiarity with programming languages such as Rust, TypeScript/JavaScript, Golang, or C# (academic or project experience is acceptable)
• Experience working in REACT/Vue or related front-end web technologies
• Experience working with databases such as query optimization, data engineering and normalization, stored procedures, etc.
• Experience working with Docker and related technologies
• Internship or academic experience in AI/ML with a strong mathematics background
• Internship or academic experience developing desktop or web applications
• Internship or academic experience unit testing and/or integration testing
• Basic understanding of GIT and remote repositories such as GitHub, GitLab, or equivalent
• Exposure to software development methodologies, such as Agile or Scrum, through coursework, internships, or projects
• Strong problem-solving skills and attention to detail
• Effective oral and written communication skills
• Ability to work collaboratively in a team environment
• Must be a U.S. citizen with the ability to obtain and maintain US Government security clearance

• Internship or academic project experience in software development, systems engineering, or cloud computing
• Experience with networking fundamentals, including the OSI model (layer 3 to layer 7), TCP/IP, routing, and common protocols
• Familiarity with cloud platforms such as AWS, Azure, or Google Cloud Platform (GCP), including compute, storage, and networking services<