{"id":3244338,"url":"https://alion.io/job/oq-technology-ntn-telecom-systems-engineer","title":"NTN Telecom Systems Engineer","company":{"id":687894,"name":"OQ TECHNOLOGY","domain":"oqtec.com","url":"https://alion.io/company/oqtec","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Join","truth_index":null},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"middle","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_regions","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Luxembourg"],"countries":["LU"],"hiring_countries":["DE","FR","GB","AT","BE","BG","HR","CZ","DK","FI","HU","IE","IT","NL","NO","PL","RO","ES","SE","CH","EE","GR","IS","LV","LI","LT","LU","MT","PT","SK","SI"],"hiring_countries_total":31,"salary":null,"salary_estimate":{"min_usd":57000,"max_usd":125000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":5668},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"Unix","optional":false}],"status":"live","first_seen_at":"2025-10-29T13:53:56Z","employer_posted_date":"2025-10-29","last_verified_at":"2026-11-01T13:24:52Z","board_verified":true,"closed_at":null,"days_open":368,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":367},"description":"With our groundbreaking satellite 5G constellation, OQ Technology is a global leader in IoT communication connectivity and associated services. We are a venture capital-backed company with a successful track record of satellite launches and are the first company in the world to disrupt the telecommunications industry by merging cellular 5G with satellites.\nOur technology has massive implications for the Oil & Gas, Maritime, Industry 4.0, and Transport sectors, particularly in the management and tracking of assets in remote and rural areas and in extending 5G coverage through non-terrestrial networks.\nAs our wireless technologies continue to evolve and earn multiple awards, with funding for the next phase secured and strong commercial traction demonstrated, we are now looking to onboard a talented NTN Telecom Systems Engineer to join our engineering team in Luxembourg and contribute to the continued growth and success of our organization.\nThe role sits within our telecommunications engineering team and focuses on the development, adaptation, integration, and validation of 3GPP-based Non-Terrestrial Network (NTN) protocol stack solutions for NB-IoT, LTE, and 5G NR.\nTasks\nParticipate in the development, adaptation and testing of the L1/L2/L3 protocol stack for Non-Terrestrial Networks (NTN) in NB-IoT, LTE, and 5G NR/.\nParticipate in building 5G NTN testbed including SDR and channel emulator.\nTroubleshoot and enhance protocol stack (based on project needs) across different layers, including PHY, MAC, RLC, PDCP, RRC, and NAS.\nStay up to date with the latest 3GPP standards and incorporate relevant advancements into solutions.\nWork on developing technical reports and project milestone reports.\nRequirements\nBasic Qualifications:\nBachelor's, Master's, or higher degree in Computer Science, Electrical Engineering, Telecommunications, or a related field.\n3+ years of experience in telecom, with a focus on SatCom/NTN technologies and 3GPP standards.\nGood programming skills in C, C++, and Python.\nExperience with Unix/Linux-based platforms and development tools.\nProficiency in continuous integration, version control tools, and debugging techniques.\nExcellent problem-solving, interpersonal, and communication skills.\nAbility to work autonomously as well as collaboratively in a team environment.\nProficiency in spoken and written English.\nAlready a resident in Europe or holds a European residence permit.\nPreferred Skills and Experience:\nExpertise in wireless communication systems based on 3GPP standards (NB-IoT, 4G LTE, 5G NR).\nExperience with non-terrestrial network protocol stack adaptation and architecture in 3GPP.\nExperience with OAI/ SRS-RAN protocol stack is a plus.\nStrong understanding of L1/L2/L3 modules (PHY, MAC, RLC, PDCP, RRC, NAS, S1AP, NGAP, GTPC/U).\nKnowledge of O-RAN architecture and functional split options.\nFamiliarity with SCF standards, including FAPI interfaces.\nExperience in the development of L3 control plane entities such as RRC/RRM and NAS.\nBackground in embedded real-time software development for resource-constrained platforms such as ARM.\nHands-on experience in unit testing, validation, and debugging of protocol stacks.\nAdditional Information:\nAs part of the recruitment process, candidates may be required to provide a criminal record certificate issued within the last three (3) months.\nBenefits\nEnjoy a 50% income tax exemption on your salary - an exceptional incentive for top talent relocating to Luxembourg, subject to eligibility conditions.\nFlexibility to work remotely one day per week. \nOpportunity to work on flagship EU space mission projects.\nA dynamic, high-growth environment with career development opportunities.\nRegular company events and team activities.","description_format":"text","description_chars":3738,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"All 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