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RF Engineer

On-site in Las Rozas·Full-time·Added 1 month ago (last checked 19 Oct)

FOSSA Systems

9 open roles

Overview

Work mode
On-site, Las Rozas
Contract
Full-time
English
Required
Experience
4+ years
Education
University degree

Visa options

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Skills

Requirements

What we're looking for

  • Telecommunications engineer or similar.
  • From 4 to 5 years of experience in the design, fabrication and testing of RF equipment in UHF and SBand.
  • Experience with high frequency component implementation on PCBs
  • Familiar with SDR devices and use.
  • Hands-on experience with lab instruments such as oscilloscopes, spectrum analyzers, and vector network analyzers.
  • Full understanding of conceptual telecommunications concepts related to space and IoT (Polarization, Doppler, Link Budgets, etc.)
  • Full professional proficiency in English.

Nice to have

  • Educational master level.
  • Demonstrable interest in the space sector.
  • Experienced on antenna and RF simulation software.
  • SMD soldering experience.
  • Experience with LoRa Modulation and Semtech transceivers and other transceivers like AD9361, and other common RF chipsets.

The role

At FOSSA, we’re redefining how the world connects. As a leading space engineering and telecommunications company, we specialize in developing and deploying space technologies that enable a new era of communications. With a team of over +50 talented professionals, we’ve already launched +25 satellites and are actively building a next-generation satellite constellation to deliver cost-effective, cutting-edge connectivity where it’s needed most.

With headquarters in Madrid and an R&D center in Lisbon, FOSSA is at the forefront of innovation in satellite manufacturing, operations, and IoT connectivity.

What you'll do

  • Design and simulation of RF circuits on PCB for Tx and Rx signal adaptation.
  • Design and execute test campaigns for the hardware developed.
  • Generate project documentation (Reports, Tests Campaigns, Block diagrams, etc.)

Why FOSSA?

  • Be part of a pioneering company transforming the satellite IoT connectivity landscape.
  • Work with cutting-edge technology in a fast-paced, innovative environment.
  • Flexible working arrangements with a strong focus on work-life balance.

FOSSA is a fast-growing, revolutionary and dynamic company that works every day to find the latest technology on the market and make wonderful and functional things with it.

We trust each and every one of our employees and give them the space to contribute ideas, to grow, to investigate, to try and learn from their mistakes.

We are a company that believes in equal opportunities, all applications will be considered and no discrimination for any reason will be tolerated.

Location: Las Rozas, Madrid.

Full Time, Indefinite contract.

About FOSSA Systems

FOSSA Systems is a Spanish space engineering and telecommunications company that designs, builds, and operates small satellites to provide global IoT connectivity. With a team of over 50 professionals and more than 25 satellites already launched, the company offers end-to-end solutions including satellite infrastructure, ground stations, and IoT gateways. It serves industries such as energy, utilities, logistics, smart farming, and national security, operating on a pay-per-message SaaS model. Headquartered in Madrid, FOSSA is deploying an 80-satellite constellation to expand its coverage and drive mass adoption of satellite-enabled IoT.

Industry
Space Technology
Employees
51–100
Headquarters
Madrid, Spain
In Spain
Las Rozas de Madrid, Madrid

Good to know if you are moving

  • Headquartered in Madrid, Spain, with a dedicated R&D center in Lisbon, Portugal, and an office in Tokyo, Japan.
  • Offers hybrid (on-site and remote) work arrangements for many roles, including engineering and marketing positions.
  • Actively hiring for roles such as Embedded Software Engineer, IoT Systems Engineer, and Lead Satellite Operations Engineer in Spain.
  • Backed by the Spanish government and European Union funds, indicating stable growth and public support.
  • International presence with subsidiaries and strategic agreements in Japan, offering opportunities for global mobility.

In their own words

About the company & team

We are actively looking for a Telecommunications engineer to help us develop the next generation of RF systems.

You will have the opportunity to develop RF systems implementing high frequency electronics like Switches, LNAs, PAs, Combiners etc.

If you have experience in telecommunications engineering and a deep knowledge of electronics and high frequency PCB design, we are looking for you.

All open roles at FOSSA Systems
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