Senior 5G​/Mobile Sofware Engineer

Position Overview

We are seeking a passionate and skilled Research Engineer to support our R&D contracts with the DoD. The ideal candidate will have experience in multi-platform (e.g., Android, iOS, Linux) app software development, and knowledge of the 5G system architecture, combined with an interest in contributing to cutting‑edge defense and security projects. This position offers exposure to multi‑disciplinary engineering efforts, working alongside teams of experts and researchers tackling challenging, high‑impact problems.

Salary range $140-$180K or commensurate with experience.

• Conduct research and development activities focused on improving cellular communication security.
• Implement and evolve critical mobile software, including underlying C libraries and surrounding software ecosystem.
• Develop new and evolve existing software applications using C/C++, Python, and Kotlin.
• Create and manage REST APIs for seamless integration of services.
• Utilize Docker and Linux environments for application deployment and management.
• Collaborate with cross‑functional teams to design, implement, and test innovative solutions.

• Must be a U.S. citizen or permanent resident (green card holder) residing in the U.S. as required by customer contract.
• BS or post‑graduate degree in Computer Science or related field.
• Proficiency in programming languages including C/C++, Python, and Kotlin.
• Experience building networked, multithreaded, and/or concurrent systems and applications.
• Experience with Linux OS (Linux kernel experience is greatly valued).
• Familiarity with system design and cybersecurity principles.
• Familiarity with REST APIs and their implementation.
• Comfortable working in Docker and Linux environments.
• A passion for advancing technology and contributing to national security initiatives.

• Experience with deploying mobile 5G/LTE network (at least in lab environment).
• Experience with multi‑platform mobile app development preferred, Compose Multi‑Platform.
• Experience with network protocols and tracing utilities (socket programming, TCP/UDP/IP, Wireshark, eBPF, etc.).
• Knowledge of 5G core network architecture and protocols (NAS, NGAP and SCTP in particular).

• Health Care Plan (Medical, Dental & Vision)
• Generous Retirement Plan (401k, IRA)
• Life Insurance (Basic, Voluntary & AD&D)
• Paid Time Off (Vacation, Sick & Public Holidays)
• Family Leave (Maternity, Paternity)
• Short Term & Long Term Disability
• Training & Development
• Work From Home