Sr. Navigation Engineer

Xona is the navigational intelligence company bringing real-time, centimeter-level certainty to any device, anywhere on Earth.

With Pulsar – the world’s most advanced PNT satellite infrastructure in Low Earth Orbit – Xona will offer a future-proof, backwards-compatible global positioning system optimized for absolute precision, superior power, and robust protection.

We're seeking a Senior Navigation Engineer to lead critical initiatives within our Navigation Software team the brain of our satellite system. In this role, you'll drive the technical direction for our core positioning and timing capabilities, mentor junior engineers, and bridge the gap between algorithm development and flight-ready implementation.

You'll own the architecture and development of key subsystems including:

• Precise Positioning: Design and optimize algorithms for centimeter-level accuracy in real-time and post-processed solutions.

• Orbit Determination: Lead development of OD pipelines, including filter tuning, maneuver handling, and multi-GNSS fusion strategies.

• Clock Esti