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Junior Software Engineer

About us

fentISS is a technology company based in Valencia that specializes in developing safety-critical embedded software for various industries including space, aviation, and automotive. We are looking for an Embedded Software Engineer to join our dynamic team. You will be responsible for developing software products for real-time operating systems used in safety-critical applications.


  • Developing and Testing embedded software deeply understanding the underlying hardware architecture.
  • Perform software validation and verification.
  • Write documentation for software products/projects.
  • Design software to meet requirements.


  • Ability to develop rigorous and precise code.
  • Ability to write clear documentation in English.
  • High motivation to grow as a safety critical software engineer in embedded systems.
  • Fluency using LibreOffice tools: Calc, Writer, Impress.

About you


  • Bachelor’s Degree in Informatics Engineering
  • Bachelor’s Degree in Aerospace Engineering
  • Bachelor’s Degree in Industrial Computing and Robotics
  • Bachelor’s Degree in Industrial Electronics and Automation Engineering
  • Master’s Degree in Automation and Industrial Computing
  • Master’s Degree in Electronic Systems Engineering
  • Master’s Degree in Informatics Engineering
  • Master’s Degree in Software Systems Engineering and Technology
  • Master’s Degree in Aeronautical Engineering


  • Spanish is not strictly necessary.
  • Fluent in English, both written and spoken (B2).
  • French (valuable).

Valuable Skills:

  • Project management tools.
  • Experience in qualification and certification processes (ECSS and DO-178C).
  • Experience in real-time operating systems.
  • Experience in aerospace on-board software.
  • Experience in LaTeX.
  • Experience in Python.
Space satellite with its solar panels extended

What we offer

  • Hybrid work.
  • Flexible schedule.
  • Competitive salary and benefits package.
  • Possibility to carry out an industrial PhD.
  • Professional development in an attractive market.
  • Opportunity to grow within the company.
  • Integration in a young and dynamic group within a healthy environment.
  • Training opportunities related to software in the space market.
  • Polytechnic University of Valencia benefits and advantages.

If you are a motivated and talented Embedded Software Engineer who is interested in working on safety-critical software solutions, please send us your CV to