NB-IOT Test Engineer

Who we are

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.

In order to do so, Sateliot is launching a constellation of last generation nanosatellites, located at low altitude that act as mobile towers. Sateliot is the perfect complement for large telecommunications companies by providing them with the necessary infrastructure where terrestrial technologies do not arrive. 

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 will 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 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!