Navigation Algorithms Engineer

TL;DR

Navigation Algorithms Engineer (Aerospace/GNSS): Developing and validating core estimation pipelines and constellation monitoring tools for a satellite-based positioning system with an accent on Precise Point Positioning (PPP) and signal processing. Focus on building robust estimation algorithms, troubleshooting performance, and contributing to the core navigation stack.

Location: Must be based in Burlingame, California (On-site). Must be a U.S. citizen, lawful permanent resident (Green Card holder), or protected individual per U.S. export regulations.

Salary: $120,000 – $140,000

Company

hirify.global is a navigational intelligence company building advanced satellite infrastructure in Low Earth Orbit to provide centimeter-level positioning accuracy.

What you will do

• Develop tools to monitor the health, availability, and performance of the Pulsar constellation and GNSS signals in real time.
• Collaborate on and validate Precise Point Positioning (PPP) algorithms and estimation pipelines.
• Review navigation results and troubleshoot algorithm performance.
• Work alongside senior engineers to build toward ownership of navigation subsystems.

Requirements

• MS or PhD in Aerospace Engineering, Electrical Engineering, Geomatics, Applied Mathematics, or related field.
• Solid foundation in statistics and estimation theory (e.g., least squares, Kalman filtering).
• Proficiency in C++ and Python.
• Must be a U.S. citizen, lawful permanent resident, or protected individual to comply with U.S. export regulations.

Nice to have

• Prior exposure to PPP algorithms or implementations.
• Familiarity with GNSS receiver internal mechanics or signal processing chains.
• Experience with GNSS data formats like RINEX, SP3, or RTCM.
• Knowledge of orbital mechanics, reference frames, and time systems.

Culture & Benefits

• Opportunity to work on cutting-edge satellite infrastructure.
• Mentorship from senior navigation engineers.
• Equity participation.
• Inclusive work environment committed to diversity.