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Salary
≈ $78k – $134k per year (Estimated)
Location
In office (Berlin)
Seniority
Senior

Confirmed on the employer's own hiring board on Oct 29, 2026. First seen by Alion on Oct 25, 2026.

Overview
Company
Impact
Profile match
EnduroSat is a Bulgarian space technology company founded in 2015 and based in Sofia. It builds modular nanosatellites and shared satellite services for commercial and scientific missions. The company has delivered spacecraft and components to customers worldwide.

About us

We are EnduroSat! A fast-growing space scale-up at the forefront of satellite innovation, specializing in advanced software-flexible satellites for commercial, governmental, and scientific endeavors.

  • This is more than a job, it’s a mission

    We are making space universally accessible and redefining what's possible.

  • We get things done

    We take ownership of what we do and we work hard to make a difference.

  • We are fearless

    Transparency is our only way forward. We dare to address and resolve issues head-on.

  • We learn from our mistakes

    We deliver, take informed risks, and evolve to achieve our goals. We compare with the best version of ourselves

What is the role?

As a Senior Systems Engineer you will be able to support the design and building of our latest generation of satellites. You are going to coordinate the work of software and hardware engineers by defining and decomposing requirements, communicating with end users, and ensuring the project direction throughout its lifecycle.

What do we look for?

  • Degree in aerospace engineering, electronics, computer science, or similar field
  • Experience in the design and development of nanosats and/or smallsats
  • Knowledge of satellite systems, including subsystems such as communication, power, and propulsion
  • Experience with setting requirements between different expertise groups
  • Experience with high-level requirements decomposition into well-defined system and subsystem requirements
  • Ability to communicate through and understand graphical representations (schematics, sequences, state diagrams)
  • Professional requirements writing experience

How to Stand Out:

  • Proficiency in using engineering software and tools for satellite design and analysis, e.g. SolidWorks
  • Experience analysing different mission budgets like power, link, delta-V
  • Experience with orbit simulation tools e.g. STK, GMAT
  • Experience with DFMEA
  • Basic working knowledge of C/C++ or Python
  • Knowledge of UML/SysML
  • Project and Risk management skills
  • Experience with Atlassian tools (Jira/Confluence)

Why EnduroSat?

  • Fast-paced and delivery-focused culture

We work with well-defined quarterly based objectives, that allow us to fast-track the progression of our work and improve as we go

  • Tough engineering challenges & hard-core R&D

You will be able to work on unique space technology and build next-gen innovations, while mentored by world-recognized space experts

  • Constant learning and progression

Own your personal growth by navigating through our career progression framework and educational programs

  • Chance to join our space educational program

Meet international space experts and improve your knowledge and skillset with our hands-on educational program

At EnduroSat, we embrace diversity and strive to create an inclusive environment where everyone is treated with fairness and respect. We are committed to equal employment opportunities without discrimination against any employee or job applicant on the basis of race, color, religion, sex, national origin, age, disability, sexual orientation, or gender identity. Additionally, this position is suitable for people with disabilities in accordance with the People with Disabilities National Regulation Act, ensuring accessibility and accommodation in the workplace.

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