JHNA, CTSi, and EXPANSIA have come together to form a Defense Technology platform named Aether Aerospace focused on delivering high-impact technologies, technology-enabled services and advanced manufacturing solutions to the U.S. Department of Defense and related national security customers. Backed by Falfurrias Management Partners, the platform brings together deep domain expertise across Army, Navy, and Air Force and Space Force programs, digital engineering, systems integration, and specialized manufacturing capabilities.
The combined organization operates as a multi-entity aerospace and defense technology and tech-enabled services and manufacturing enterprise positioned for scalable growth, operational excellence, and long-term value creation
OVERVIEW
Location: Remote, preferred Boston, MA or Dayton, OH
As a Full-Stack Developer III, you will design, develop, and maintain web services and applications in a LEMP Stack environment (Linux, Nginx, MySQL, PostgreSQL, and PHP). You will gather and document requirements, implement new features, and improve system functionality while ensuring compliance with coding, security, and performance standards. Your role includes troubleshooting technical issues, optimizing system performance, and collaborating with stakeholders to develop innovative solutions. You will work with technologies such as ASP.NET MVC, Web API, LINQ, OOP, Design Patterns, HTML, CSS, JavaScript, Laravel, ReactJS, Bootstrap3, and Google Maps while applying best practices in agile software development.
Clearance: Active TS/SCI
Education and Years of Experience: Bachelor’s degree or equivalent experience, with 5+ years of experience or a Master’s degree with 3+ years of experience.
Aether Aerospace is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

As the quintessence, the fifth element, “Aether” has long been understood as the ancient realm where magic and innovation converge, binding together the forces that shape our world. Aether Aerospace brings that same unifying spirit to Warfighter technology, connecting lean and agile principles with mission-focused people to deliver solutions that strengthen the Warfighter’s advantage across air, land, sea, and space.
At Aether, we harness what others cannot see, transforming complexity into clarity for all services of the Department of War, NASA, and commercial partners. Our work encompasses digital engineering, development of Digital Engineering Ecosystems, open architecture solutions, modeling and simulation, advanced prototyping, and modernization focused on critical aviation and unmanned systems.
• Digital Engineering Ecosystems and Digital Thread
• Prototyping & Manufacturing
• Systems Security & Program Protection
• Data Science, Engineering, & Analytics
• Mission Engineering, Operational Analysis, and Experimentation