Careers

Sateliot is a Barcelona-based Startup in the New Space sector, becoming the first satellite telecommunications operator that will provide global and continuous connectivity to all the elements that will make up the massive Internet of Things (IoT) universe under the 5G protocol.

Being in Sateliot means that you will be part of one the fastest-growing start-ups in Spain with global reach along getting into the challenging world of New Space & Telecommunication. Our culture is based on embracing openness and a free exchange of ideas.

We provide work schedule flexibility, so that you can reconcile your personal and professional life. Expect some coaching and learning inside a dynamic team, which is currently building up, you will work side to side with senior experienced people.

Check out our latest open posiontions, send us your updated CV, let's embark on a new journey together!

Open positions

Core Network and Services Engineer

YOUR MISSION

In Sateliot we are seeking a highly skilled and motivated engineer to join our team in the Core Network
and Services Working Group.

As a Core Network and Services Engineer, you will be responsible for contributing to the development and
maintenance of the technical specifications related to the core network and network services in the
mobile telecommunications domain. Your expertise will play a vital role in ensuring the interoperability,
reliability, and performance of our mobile networks.

YOUR MAIN FUNCTIONS

• Collaborate with experts from member companies and organizations in the Core Network and
Services Working Group to develop and refine technical specifications for the core network and
network services.
• Contribute to the definition of protocols, interfaces, and functionalities of core network
elements, such as the MME, S-GW, P-GW, and HSS.
• Participate in the specification of network interfaces between core network elements and
interfaces between the core network and the radio access network.
• Assist in the development of procedures and protocols for mobility management, session
management, and subscriber data management.
• Stay updated with the latest advancements in core network and service technologies, standards,
and industry trends.
• Analyze and provide technical insights on the impact of emerging technologies and requirements
on the core network and services.
• Collaborate with cross-functional teams to ensure seamless integration of core network
components with other network elements and services.
• Conduct testing and validation of core network and service functionalities to ensure compliance
with specifications and standards.
• Troubleshoot and resolve technical issues related to the core network and services during the
development and deployment phases.
• Contribute to the documentation, presentations, and knowledge sharing activities related to the
core network and services domain.

REQUIREMENTS
• Bachelor's or Master's degree in Telecommunications, Electrical Engineering, Computer Science,
or a related field.
• Strong understanding of mobile telecommunications networks, with a focus on the core network
and network services.
• Familiarity with 3GPP standards and specifications, especially related to core network
architectures and protocols.
• Proven experience with open-source platforms (e.g., OpenAirInterface OAI, Magma Core,
Open5GS, srsLTE, ...).
• Experience in designing, developing, or maintaining core network elements such as MME, S-
GW, P-GW, or HSS is highly desirable.
• Proficient in programming languages (e.g., C++) and scripting languages (e.g., Python) for
prototyping and testing.
• Solid knowledge of network protocols and technologies, including IP, TCP/IP, UDP, SCTP, and
Diameter.
• Experience with network simulation and testing tools for validating core network and service
functionalities.
• Strong analytical and problem-solving skills with the ability to troubleshoot complex technical
issues.
• Excellent communication and collaboration skills to work effectively in a team-oriented,
multicultural environment.
• Ability to adapt to evolving technologies, standards, and project requirements.
• Experience with Agile development methodologies is a plus.

WHAT YOU’LL FIND WHEN WORKING AT SATELIOT:

You will be part of one the fastest-growing start-ups in Spain with global reach along getting into the
challenging world of New Space & Telecommunication.

Our culture is based on embracing openness by welcoming multicultural talent, being respectful with
everybody and being open to exchange ideas. We are also committed to a healthy lifestyle by helping our
team balance their work and personal life and also by providing them facilities for healthy habits.

We are a driven team with big goals, that seek for people who are genuinely passionate about their
work and that also want to keep learning and getting better personally and professionally!

WHAT DO WE OFFER?

● Full time permanent contract
● Hybrid work model
● Schedule flexibility
● Flat and transparent organizational structure
● Buddy Program to help you with your integration during your first month
● Flexible compensation package: Tax benefits with ticket restaurant, transportation and
kindergarten, training programs.
● We promote good physical and mental health, with a Health insurance, Fresh fruit in the office
and the possibility of sharing the cost of bicycle transport or gyms.
• Work in a dynamic, multidisciplinary and multicultural environment that will allow you to boost
your professional career
• To be part of a strong, international, friendly and motivated team, where you can progress both
personal and professionally
• The chance to be part of one of the most exciting and disruptive space projects in Europe

Are you ready to become a Sateliot member? Send us your CV!

Apply

NB-IoT Test Engineer

YOUR MISSION
In your role as an NB-IoT Test Engineer, you will be immersed in a collaborative and adaptive environment,
where your efforts will have a substantial impact across all elements of the Sateliot solution - from
terminals to constellation and service management software, encompassing critical components such as
satellite payload, eNodeB and core network softwares, and ground segment components. Your
contributions will be crucial throughout various phases of the Sateliot solution evolution, from
conceptualization and lab testing to in-orbit testing and the operational phase of the service.

YOUR MAIN FUNCTIONS
• Develop and define comprehensive test procedures for NB-IoT network elements, ensuring to
simplify complex tasks for a universal understanding and fluid execution.
• Set up the necessary test environments and configurations to execute test procedures
effectively. Write on-ground test procedures. Design and develop test scripts.
• Execute test procedures meticulously, ensuring all aspects of the NB-IoT network are thoroughly
evaluated.
• Record and report test results, including identifying issues and deviations from expected
outcomes.
• Debug and troubleshoot interface problems, working diligently to identify root causes and
implement solutions.
• Interface and collaborate actively with NB-IoT engineers and architects to relay testing insights,
provide feedback, and assist in improving network components, fostering a culture of knowledge
sharing and cohesive teamwork.
• Collaborate with third-party providers when necessary to enhance the testing process.
• Maintain clear and detailed documentation of test procedures, configurations, and results.
• Support technical discussions with stakeholders.
• Collaborate with Mobile Operators to facilitate Home Routed Roaming (HRR) connections and
perform testing related to roaming interfaces within Sateliot roaming technical team.
• During space mission execution support satellite operations for in-orbit activities, write in-orbit
E2E Test Procedure and support to debug in-orbit anomalies.
• Support satellite operators for payload activities during commissioning and testing.
• Maintain and evolve testbed capabilities.
• Interface with main test equipment vendors for 3GPP procedures.
• Maintain Laboratory equipment (SW upgrades, calibrations, repairs, procurement of new
components, inventory, etc.). Laboratory network administration (VPN access, SSH keys, etc.).
Support and lead the integration of new equipment.

• Maintain and ensure the physical safety of the testbed, introducing processes that uphold the

highest standards of safety and quality assurance.
• Ensure the Testbed in representative of space scenarios.

REQUIREMENTS
• Bachelor's or Master's degree in Electrical Engineering, Telecommunications, or a related field.
• Familiarity with Linux Environment and shell scripting.
• Experience with RF Laboratory environment and equipment.
• Hands-on experience with networking protocols and tools (e.g., Ethernet, TCP, UDP, IP, ICMP,
DNS, Wireshark, etc.).
• Familiarity with 3GPP standards and network architectures. Particular knowledge of NB-IoT is a
plus (protocols and interfaces, including Uu, S1, S11, S8, S6a, and SGi).
• Proficiency in English, both written and spoken, is essential.
• Proven senior-level experience in a similar role within mobile operators, device manufacturers,
or chip manufacturers.
• Extensive experience in developing and executing test procedures for wireless communication
systems.
• Familiarity with Home Routed Roaming (HRR) and the interaction between Visited PLMN and
Home PLMN.
• Excellent analytical and problem-solving skills, with a keen attention to detail.
• Exceptional communication and teamwork skills to collaborate with cross-functional teams,
Mobile Operators, and third-party providers.
• Ability to work independently and take ownership of testing activities.
• Strong organizational skills to manage multiple test cases and deadlines.

WHAT YOU’LL FIND WHEN WORKING AT SATELIOT:
You will be part of one the fastest-growing start-ups in Spain with global reach along getting into the
challenging world of New Space & Telecommunication.
Our culture is based on embracing openness by welcoming multicultural talent, being respectful with
everybody and being open to exchange ideas. We are also committed to a healthy lifestyle by helping our
team balance their work and personal life and also by providing them facilities for healthy habits.
We are a driven team with big goals, that seek for people who are genuinely passionate about their work
and that also want to keep learning and getting better personally and professionally!

WHAT DO WE OFFER?
● Full time permanent contract
● Hybrid work model
● Schedule flexibility
● Flat and transparent organizational structure
● Buddy Program to help you with your integration during your first month
● Flexible compensation package: Tax benefits with ticket restaurant, transportation and
kindergarten, training programs.
● We promote good physical and mental health, with a Health insurance, Fresh fruit in the office and the possibility of sharing the cost of bicycle transport or gyms.

• Work in a dynamic, multidisciplinary and multicultural environment that will allow you to boost
your professional career
• To be part of a strong, international, friendly and motivated team, where you can progress both
personal and professionally
• The chance to be part of one of the most exciting and disruptive space projects in Europe

Are you ready to become a Sateliot member? Send us your CV!

Apply

Join us!