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FOSSA Systems

Frontend Developer

FOSSA Systems
Portugal · Full-time · Associate

About FOSSA Systems


FOSSA Systems is a leading space engineering and telecommunications company with +40 employees, specializing in developing and deploying IoT satellite solutions for remote asset management. Leveraging advanced miniaturization and mass production techniques, FOSSA has launched over 20 satellites and is actively deploying a groundbreaking satellite constellation to deliver cost-effective, cutting-edge connectivity solutions.


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

Who are we looking for?

We are looking for a Frontend Developer with web design and web development skills that can participate moving the frontend of our applications to the next level both in the flight and user segment.

Responsibilities:

  • Design and develop efficient and user-friendly front-end solutions.
  • Develop web applications using HTML, CSS, JavaScript, React, and similar technologies.
  • Review REST API designs.

Profile:

  • Proven skills with web technologies and good software design practices.
  • Experience with aesthetic and user-friendly frontend design.
  • Ability to design, build, and maintain complete frontend solutions.
  • Proficiency in web technologies, including HTML, CSS, JavaScript and frameworks like React.
  • Solid understanding of REST API design.
  • Awareness of the most common web vulnerabilities.
  • Experience working with Git.
  • Full professional proficiency in English.

Preferably:

  • Some knowledge of backend solutions and being willing to provide some help if it is needed.
  • Demonstrated contributions to open-source projects will be highly valued.
  • Experience with deployment techniques.
  • Familiarity with IoT systems.
  • Passion for learning new technologies and exploring unconventional solutions.


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: Lisbon, Taguspark - Hybrid.

  • Full Time, Indefinite contract.

Key Skills

Ranked by relevance

javascript css react
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Posted
Jan 07, 2026
Type
Full-time
Level
Associate
Location
Lisbon Metropolitan Area

Industries

Defense Space Manufacturing Telecommunications

Categories

Engineering Design

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