System Performance & Modelling Engineer

PassFort • barcelona, cataluña • Posted June 02, 2026

Position Overview

System Performance & Modelling Engineer

At Open Cosmos we are solving the world’s biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on…

The Satcom team is responsible for the design, delivery and performance of Open Cosmos’ satellite communications services, spanning the space segment, ground infrastructure and global connectivity.

We’re now looking for a System Performance & Modelling Engineer to develop the high-fidelity simulation environments that shape and validate the performance of our LEO satellite communication systems, providing the insight needed to optimise capacity, reliability, and service delivery across the constellation.

What will you be doing?

  • Developing end-to-end simulation frameworks covering link performance, constellation coverage, and network behaviour
  • Building high-fid...