Communications Test Engineer I

Company: CesiumAstro
Apply for the Communications Test Engineer I
Location: Milton Keynes
Job Description:

Overview

In this role you own the integration and verification of space-communication systems, focusing on baseband and RF-level validation. You will develop test software and setups for modem/link verification, working across DSP/HW/SW teams to enhance performance. You operate in a hands-on, cross-functional environment where meticulous analysis and end-to-end system thinking matter. This position supports the company’s mission to advance space-grade communications and instrumentation. You will be part of a collaborative team that values initiative, precision, and impactful testing.

Responsibilities

  • Define, design, and maintain measurement/test solutions for link/modem validation
  • Perform calibration and metrology analyses (statistical error analysis, confidence levels, error budgets)
  • Develop modular, reusable software in Python for diverse setups
  • Analyze and troubleshoot link-performance issues
  • Collaborate with DSP/HW/SW teams to improve system performance

Key requirements

  • Degree in Electrical/Electronic Engineering, Computer Engineering, Computer Science, or Physics
  • 2+ years of RF measurement and instrumentation experience
  • 2+ years of Python programming experience
  • collaborative
  • energetic
  • forward-thinking
  • Python programming
  • RF measurement and instrumentation
  • Digital and RF measurement experience (analyzers, vector signal generators, power sensors, network analyzers)

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Posted: October 1st, 2026