hirly

CesiumAstro

Communications Test Engineer I

Milton Keynes, United Kingdom

See how you match this job — and similar ones. Free.

Upload your resume and hirly scores it against this role at CesiumAstro first, then against similar open jobs, and shows where you fit and why.

PDF or DOCX, up to 12MB. No sign-up to see your matches.

Get past the screening software and onto a recruiter's desk

hirly rewrites your resume for this job — matching the keywords and skills in the posting, moving your most relevant experience to the top, and writing a cover letter to fit. About 30 seconds.

  • Keywords matched to this posting
  • Fit score before you apply
  • Cover letter included

Matched against 2.6M live jobs from 210,000+ employers in 200+ countries.

Tailor my resume for this job →

Apply from your AI assistant

Connect hirly to Claude or ChatGPT and ask it to apply to this job. hirly tailors your resume, fills the employer’s form and asks before sending.

Some employer sites stop an application at a CAPTCHA or sign-in and hand it back with a link. Applying needs a paid plan. Works with any assistant that supports MCP.

hirly's read of this role

Role family
Engineering
Seniority
Mid level
Country
GB
Work mode
On-site / unstated
First seen by hirly
5 Nov 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

At CesiumAstro , we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.

In this position, you will own integration and verification of space-communication systems involving digital and analogue hardware. Key projects will include developing and managing setups and test software for modem and link verification, both at the baseband and the RF level. The successful candidate is meticulous, has an end-to-end system mindset, is exceptionally strong in both digital engineering and software development, has a good understanding of RF, and enjoys cross-team interaction.

JOB DUTIES AND RESPONSIBILITIES

  • Define, design, implement, and maintain measurement/test solutions for link/modem validation
  • Define and analyze calibration and metrology aspects (statistical error analysis, confidence levels, error budgets)
  • Develop modular, reusable software in Python (or similar languages) to be implemented in a variety of setups
  • Analyze and troubleshoot link-performance issues
  • Interact with DSP/HW/SW team to improve system performance
  • JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS
  • Degree in Electrical/Electronic Engineering, Computer Engineering, Computer Science, or Physics
  • 2+ years of experience with RF measurement and instrumentation
  • 2+ years of programming experience using Python
  • PREFERRED EXPERIENCE
  • Hands on Digital & RF measurement experience (analyzers, vector signal generators, power sensors, network analyzers)
  • Hands on link-performance measurement experience (link/protocol testers, channel emulators)
  • Physical-layer satellite modem algorithms/standards (DVB-S2, CCSDS)
  • Experience in collaborative software design (GIT, code reviews)
  • Experience in test automation
  • Linux and Windows experience
  • Statistical analysis and metrology CesiumAstro considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate’s work experience, education/training, and key skills.

Please be aware that many roles will be subject to both security and export control restrictions. These restrictions mean that factors including new starter’s nationality, any previous or dual nationalities held, place of birth and country of residence may limit those roles that you can perform for the organisation.

Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members not through our approved vendor list or Talent Acquisition will be considered property of CesiumAstro, and we will not be obligated to pay any referral fees.

Find Jobs in United Kingdom on Arbeitnow

Original posting on CesiumAstro's site ↗

Listed on hirly, a job board. hirly is not the employer: CesiumAstro is hiring for this role.

Want this one?

Upload your resume and hirly rewrites it for this job and writes the cover letter — in about thirty seconds, before you sign up.

Tailor my resume for this job