Your mission

If you are passionate about space, modeling, and calculations, and you enjoy challenges, this is the position for you. You will lead the analysis and study of different satellite orbits in VLEO to determine the best way to achieve the objectives of each space mission we undertake. You will contribute directly to the end‑to‑end mission concept and conduct the analyses, trade‑offs, and deliverables required for architecture decision‑making (space, ground, and operations).

Your profile

Education Aerospace Engineering, Telecommunications, Electronics, Physics, Systems Engineering, or equivalent. Master’s degree desirable.

Minimum Knowledge

• Matlab

• Python, GitHub, and equivalent development environments/languages.

• Fluent spoken and written English.

Desired Knowledge

• Experience in the development of astrodynamics software.

• Knowledge of ESA processes and standards.

• Experience in mission operations is desirable.

• Knowledge of the mission simulation software STK.

Experience

• At least 1 year modeling space missions, satellite systems, or constellations, either academically or professionally.

• Demonstrable experience with software‑based modeling or calculation systems.

Interpersonal Skills

• Technical precision.

• Ability to analyze and solve complex problems.

• Organized and methodical, capable of meeting project milestones.

• Collaborative mindset; comfortable working with multifunctional teams.

• Good communication and clear documentation.

• Proactive attitude.

Why us?

Real impact : At Kreios Space, you will be an active part of the entire process, from the initial ideas to the final result. It's part of how we work: autonomy, trust and real responsibility from day one. We want you to see the direct impact of your work and have the freedom to propose, decide and build.Innovation: We work at the frontier of the space industry. Our air-breathing propulsion system, fuel-free and truly disruptive, is designed to unlock very low Earth orbits, opening entirely new opportunities for satellites and the services they enable.

Conditions that boost your talent: We create an environment where your talent can thrive: flexible working hours, a compensation package tailored to you, continuous training, and access to cutting-edge technical infrastructure to help you achieve your best work.Equity: We believe in rewarding the people who make our mission possible. Alongside a competitive salary, you’ll have access to our company share plan, because at Kreios Space, success is something we build together.

At Kreios, we value and celebrate diversity, striving to create an inclusive environment where everyone is treated with fairness, respect, and dignity.  We are committed to providing equal employment opportunities and do not discriminate against any employee or applicant on the basis of race, color, religion, sex, gender identity or expression, nationality origin, age, or disability