Senior Ground Segment Engineer

UNIVITY Senior Ground Segment Engineer Toulouse Permanent contract

At UNIVITY we believe that everyone on Earth should have access to internet connectivity and we are on a mission to empower telecom operators to deliver high-performance, affordable, sustainable internet from space to their clients where terrestrial networks are not available.

We successfully launched our first mission in 2025. We are now on our way for our next major milestone: an in-orbit demonstration in 2027, where two complete satellites will be deployed to further validate the system end-to-end. The following step will be to deploy our full constellation of disruptive satellites, enabling telecom operators to provide seamless connectivity worldwide.

Our project is rapidly ramping up, and we are looking to expand our team with passionate individuals who share our vision.

UNIVITY was created in 2022 and has offices in Toulouse and Paris. We offer exceptional learning and career development opportunities, as well as competitive salaries and benefits.

UNIVITY is looking for a Senior Ground Segment Engineer to join the team in our Toulouse office.

As Senior Ground Segment Engineer, you will be responsible for driving the development, integration and validation of the ground segment of our Early Test mission, In-Orbit Demonstration mission and the subsequent multi-orbit constellation. This ground segment includes all the hardware and software which allows us to commission, operate and decommission our satellites, perform mission planning and orchestration, route traffic from the Users to the internet over the satellite to support the global distribution of our connectivity service.

Your

• Defining the overall architecture of our Ground Segment which includes, satellite gateways, Wide Area Network, IT and security infrastructure, System Control Centre, including orchestration software, and 5G Core network.
• Establishing hardware and software specifications for the different subsystems of the Ground Segment and their related interconnections.
• Defining and managing the Integration and Test of the Ground Segment.
• Working with the procurement managers to identify partners and suppliers for the provision of the Ground Segment subsystems, and for the Integration and Test of the Ground Segment.
• Working with business development managers to define solutions for integration with terrestrial mobile operators.
• Ensuring that the Ground Segment meets the requirements of the programme in terms of schedule, quality and cost, in coordination with the program managers, procurement managers, end-to-end systems engineers and other sub-systems leads.
• Managing junior members of the team; this could include technical coaching and /or line management.
• Preparing technical analyses, simulations, reports, trade-offs and recommendations as necessary to drive the development of the satellites and the Mission engineering activities.
• Providing technical inputs for project reviews, proposals, funding applications and marketing materials.
• Supporting the LEOP and operations team after satellite launch.

Profile required

Skills and experience Minimum Masters level qualification in Engineering, IT or a related discipline. Minimum 10 years industry experience in the development of ground network architecture for large SATCOM system, including solid knowledge of ground network design, devices, appliances, architecture, protocols, and topology. Experience in broadband/backhauling LEO constellation would be an advantage. Software skills including Java, Python, C++, SQL. Experience in leading a software development team following a Devops processes in Agile methodology.

Familiarity with configuration management toolsets (such as Gitlab/ GitHub) and underlying processes. Familiarity with VM Ware / Cloud technology, including docker network, container, virtual machine, kubernetes, and Infra as a code. Familiarity with IT infrastructure security concepts such as VPN, Firewall, SIEM, antivirus, and network probes. Excellent written and oral communication skills in English. Pragmatic, with strong problem-solving and critical thinking abilities. Team player with excellent interpersonal skills. Ready to learn and willing to teach.

People come in different shapes and sizes and it is difficult to write a job description for someone we have not yet met. Therefore if you are not sure that you meet all the criteria, or if you think that you may have something different to offer, we still want to hear from you.

Company description

UNIVITY is a thriving company at the intersection of space and telecommunications. We are building a neutral space wholesale infrastructure that enables telecom operators to extend their networks and deliver high-performance connectivity everywhere on Earth.

Our work focuses on advanced satellite and 5G technologies, designed to integrate seamlessly with terrestrial networks. Through ambitious demonstrator programs and real-world testing, we are laying the foundations for the next generation of space-based connectivity.

At UNIVITY, people are at the heart of the project. We value passion and excellence to honor our commitments, be sustainable, and make a true difference. Our teams work closely across disciplines, learn from one another, and are encouraged to take initiative and contribute meaningfully to the company’s progress.

Joining UNIVITY means taking part in a collective adventure: building innovative technology, tackling complex challenges, and growing alongside a committed and supportive team.

On 8/28/2026

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