Aerospace & Defense Software Development
Our roots run deep in Aerospace and Defense. For over three decades, we’ve solved safety-critical challenges and delivered software that meets the industry’s toughest demands.
Industry depth. Technical excellence.
Since 1989, we’ve worked alongside leaders in aerospace and defense. This experience shapes how we approach every project: build it right, make it secure, and make sure it lasts. That means embedded systems, AI and data solutions, legacy modernization, and human-centered interfaces built to the standards this industry demands.
Services
Full-Stack Aerospace & Defense Software Development
- Cloud Infrastructure & Development
- Data Architecture & Engineering
- Desktop Application Development
- Embedded Systems & Firmware
- Engine and Aircraft Service Tracking & Logistics
- Engine Health Monitoring
- Enterprise-Grade Security
- Ground Station & Ground Maintenance Terminals
- IoT Applications
- Legacy System Modernization
- Predictive Maintenance Monitoring
- Product Design & Strategy
- Safety-Critical Software Development
- Systems Engineering
- Simulation & Modeling
- Validation & Testing
Platforms
We Build Where Your Software Lives
Aerospace and defense systems span embedded firmware, secure cloud environments, desktop workstations, and mobile devices in the field. Your engine health data starts on embedded hardware, flows through cloud infrastructure like AWS GovCloud or Azure Government, and reaches engineering teams and field crews wherever they work. We build across all of these platforms and design them to work as a seamless, connected system.
Most software firms focus on one or two platforms. Aerospace doesn’t work that way. A single product might include embedded displays, data pipelines, cloud-based analytics, and maintenance dashboards that help teams make real decisions about engine health and readiness.
At SEP, we handle it all: embedded work, full-stack development, data and AI, and DevSecOps practices, security, and compliance (including DO-178C) that this industry demands. You get one team that builds across every platform, not four vendors stitched together.
Tech Stack
And, We Know Our Way Around the Stack
We pick the right tools for the job, not the other way around. That means our teams work across a wide range of languages, frameworks, and platforms, with the expertise to adapt as technology and project requirements evolve.
Experts
The Team Behind Your Mission-Critical Software
Aerospace and defense projects demand more than good engineering. They require people who understand security, compliance, and the weight of building software where failure isn’t an option. Dedicated leadership in these areas shapes how every team at SEP works, whether they’re standing up a DevSecOps pipeline or architecting GovCloud infrastructure that turns fleet data into real-time visibility.
Featured Case Studies
Industry Work We’re Proud Of
Software That Meets Mission-Critical Standards
For nearly four decades, we’ve worked alongside aerospace and defense leaders to create software that solves complex challenges. We combine your domain knowledge with our technical expertise to build systems that meet rigorous industry standards.
Aerospace Engine Health Monitoring: Predicting Repairs Before They Cost Millions

“We’ve been partners for a long time for a reason.”
SEP has always been able to support improvements. We’ve been partners for a long time for a reason, and we look forward to growing that relationship with new projects over time.
Ground Station Software: Safer Flights, Smarter Maintenance

“SEP teams are the experts we rely on.”
“The SEP team knows our system inside and out. They’re the experts we rely on, and the feedback they provide has been invaluable.”
Ready to take your software to new heights?
When decisions carry real weight, a thoughtful, steady partner matters. Submit the form to start a conversation with our experts today!
Frequently Asked Questions About Aerospace Software Development
Yes. We’ve worked on DO-178C Level A projects, the highest safety-critical standard for airborne systems. We understand the documentation, traceability, and testing requirements these standards demand. We’ve also worked with DO-254, FAA regulations, and ITAR requirements. For cloud-based defense work, our teams build on AWS GovCloud and Azure Government with an understanding of FedRAMP compliance requirements.