Be part of a new era in communications, transforming connectivity with Eutelsat – the world’s first GEO-LEO integrated global satellite operator. With Eutelsat, you’ll get to pioneer the future of space technology, bring connectivity to remote frontiers, collaborate with customer‑centric experts, and embrace cultural diversity in a global team.
In a dynamic industry where passion drives our teams to make a difference, you will elevate your skills in a stretching, rewarding, and meaningful environment. At Eutelsat Group, we’re united by inclusion and diversity, striving for gender balance and social responsibility on Earth and in Space.
Why Eutelsat Group?

Commitment to Diversity & Inclusion: With colleagues from over 75 countries, we embrace our global DNA and are committed to creating an inclusive workplace. One‑third of our executive team and 60% of our board are represented by women.
Ways of Working That Drive Us: As "One Team," we work collaboratively towards shared goals, with customer‑centricity, respect, and inclusivity as our guiding principles.
Sustainability at Our Core: At Eutelsat, sustainability is woven into our strategy. We’re dedicated to balancing social, environmental, and economic growth—both on Earth and in space.
Work‑Life Balance: We offer flexible schedules and hybrid/remote work options to help you balance your personal and professional life, supporting your well‑being and ensuring flexibility to succeed both at work and at home.

Ready to grow with us? Apply today and help build a more inclusive, sustainable future in satellite technology.
Job Overview
We are seeking a forward‑thinking, technically skilled Senior Systems Modelling Engineer to work in Eutelsat’s System Modelling and Tooling team. This role sits within the End‑to‑End Systems Engineering organization and is pivotal in shaping the development of robust, scalable, and user‑friendly tools that leverage our in‑house system models and simulators. You will take on a senior role in a team of engineers responsible for designing, developing, and maintaining internal tools and platforms critical to engineering, operations, and commercial teams company‑wide. The role requires close collaboration with systems architecture, software engineering, operations, and commercial teams to ensure simulation capabilities align with business and engineering goals.
Who You Are
You are a systems‑oriented engineer with a proven track record leading and delivering complex modelling and simulation projects, ideally in the satellite or terrestrial communications industry. You combine deep technical expertise with strong communication skills, and you are passionate about mentoring others, driving innovation, and fostering a collaborative team environment. You thrive on a fast pace, new challenges, and learning and inventing new techniques. You possess superb communication skills and can work across organisational boundaries.
What You’ll Do

Work as part of a small team of systems modelling engineers focused on the architecture, development, and deployment of internal tools based on our in‑house system models and simulators.
Define the technical roadmap and architecture for tooling platforms that support engineering, operations, and commercial teams.
Ensure tools are scalable, maintainable, and aligned with business and technical requirements.
Collaborate with engineering, operations, and commercial stakeholders across the organization to gather requirements and ensure tools meet user needs.
Oversee best practices in software development (version control, testing, documentation, CI/CD pipelines).
Drive innovation by identifying opportunities to improve workflows and decision‑making through automation and advanced modelling.

What You’ll Need

Bachelor’s degree in Electrical/Electronic Engineering, Aerospace Engineering, Computer Science, Physics, or Mathematics; Master’s degree preferred.
5+ years of experience in systems modelling and simulation, with a senior role responsible for mentoring junior team members.
Experience developing tools or platforms that interface with complex system models or simulators.
Experience writing requirements for software/tool development.
Experience using real‑world telemetry to calibrate models/simulators.
Experience developing software collaboratively as part of a team, and the associated software development techniques and best practices.
Strong programming skills in Julia or Python; familiarity with MATLAB, C++, SQL is a plus.
Solid understanding of RF communications and satellite system CONOPS (LEO/MEO/GEO).
Knowledge of 3GPP standards.
Excellent communication and interpersonal skills.

Where You’ll Work

Paris, France.

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