▷ (1 / 10 / 2025) Fullstack Developer

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?

We are actively looking for a Fullstack Developer to support the activities at the Madrid office.

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

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 :

Preferably :

Why FOSSA?

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 : Madrid, Metropolitan area.

Full Time, Indefinite contract.