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Senior Python Developer for Space Services

EnduroSat

EnduroSat

Software Engineering
Sofia, Bulgaria
Posted on Nov 27, 2025

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 the possible

  • We get things done

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

  • We are fearless

    Transpаrancy 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 Python Developer with a strong background in Python, API integration, and automation solution development, you will join our innovative Mission Automation team. As a key member, you will play a crucial role in designing, developing, and deploying robust automation solutions that streamline satellite operations, mission planning, and data processing for our clients and our internal space missions. Your work will directly contribute to our vision of achieving a truly autonomous space system.

Some of your daily tasks will include:

  • Design, develop, and maintain Python-based automation scripts and applications to optimize ground segment operations and spacecraft interactions
  • Understand, maintain and contribute to back-end services using Java and Spring
  • Write clean, scalable and maintainable code while adhering to best practices and coding standards
  • Write unit tests
  • Collaborate with stakeholders and participate in system requirement discussions
  • Stay current with emerging technologies and trends, actively researching and recommending tools and practices that improve our development processes

What do we look for?

  • Bachelor’s or Master’s degree in Computer Science, Engineering, or related field
  • A minimum of 4 years proven experience as a Python Software Developer
  • Familiarity with automation frameworks, scripting, and workflow orchestration
  • Experience with Java, AWS and S3 but not mandatory
  • Experience with AI tools for code generation
  • Knowledge of embedded systems and technologies

How to Stand Out:

  • Experience with cloud platforms (AWS, Azure, GCP) and services relevant to data processing or automation
  • Knowledge of containerization (Docker) and CI/CD pipelines
  • Familiarity with message queues or event-driven architectures
  • Any experience with embedded systems or hardware-in-the-loop testing
  • Be open to knowledge-sharing and contributing to a learning culture
  • Understand the critical importance of reliability and robustness in space applications
  • Be a quick learner, proactive, and self-starter
  • Have excellent communication skills and a positive attitude

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

  • Constant learning and progression

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

  • Chance to join a winning company, backed up by Founders Fund

    Meet international space experts and improve your knowledge and skillset within an industry of the future

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.