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FOSSA Systems

FOSSA Systems

Posted on Jun 11, 2025

About FOSSA Systems

FOSSA Systems is a leading space engineering and telecommunications company with +30 employees, specializing in developing and deploying IoT satellite solutions for remote asset management. Leveraging advanced miniaturization and mass production techniques, FOSSA has launched 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?

At FOSSA we develop, manufacture and validate a multitude of full-stack tools. From tools to clients to operational tools for ground control of satellites, among others.

We are actively looking for a Fullstack Engineer to support the activities at the Portugal office. You will participate in the different stages of the development cycle for our solutions, with a special focus on the user segment, ensuring efficient and scalable applications that enhance connectivity and usability.

You will be able to participate in the different steps of the development cycle for all our internal and external tools in ground, space and user segments.

Responsibilities:

  • Design and develop efficient, scalable, and user-friendly end-to-end solutions for both front-end and back-end systems.
  • Develop web applications using JavaScript, React, and other relevant technologies.
  • Design, implement, and maintain REST APIs.
  • Program Python scripts for various tasks and functionalities.
  • Manage Linux-based systems and environments.
  • Handle database management and data processing.

Profile:

  • Computer Science or Telecommunications degree.
  • 1 to 3 years of minimum related experience.
  • Knowledge in programming languages such as JavaScript and Python.
  • Solid understanding of REST API design and implementation.
  • Knowledge of web technologies, including HTML, CSS, and JavaScript frameworks like React.
  • Experience with both relational (e.g., MySQL) and non-relational databases (e.g., MongoDB).
  • Strong problem-solving skills and attention to detail.
  • Ability to work collaboratively in a team environment while also being capable of working independently and taking initiative when necessary.
  • Full professional proficiency in English.

Preferably:

  • Experience with Linux, Docker, GitHub, and automation/deployment in server environments.
  • Familiarity with IoT protocols and communication standards.
  • Demonstrable interest in the space sector.
  • Experience with personal or self-initiated development projects.

Why FOSSA?

  • Be part of a pioneering and exponentially growing company transforming the satellite landscape and revolutionising worldwide connectivity.
  • Work with cutting-edge technology in a fast-paced, innovative environment.
  • Flexible working arrangements with a strong focus on work-life balance (Hybrid Telework Policy, Food Checks)

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, Portugal

Position Type: Full-Time Role