{"id":130093,"url":"https://alion.io/job/nokia-5g-gnb-layer-2-and-layer-3-developer","title":"5G gNB Layer 2 and Layer 3 Developer","company":{"id":17345,"name":"Nokia","domain":"nokia.com","url":"https://alion.io/company/nokia","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"A","score":97,"open_postings":60,"ghost_share":0.033,"stale_share":0.183,"repost_share":0.1,"time_to_fill_p50_days":5,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Web3","role_family":"Web3","seniority":"middle","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Dallas, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":105000,"max_usd":221000,"period":"year","method":null,"sample_n":62},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Layer 2","optional":false},{"name":"Linux","optional":false},{"name":"RTOS","optional":false},{"name":"Wireshark","optional":false}],"status":"live","first_seen_at":"2026-07-31T00:00:00Z","employer_posted_date":"2026-10-01","last_verified_at":"2026-10-16T23:23:06Z","board_verified":true,"closed_at":null,"days_open":78,"trust":{"level":"ok","repost_count":1,"flags":[],"days_open":77},"description":"Join our Strategy and Technology Space Communication Solutions team as a 5G gNB Layer 2 and Layer 3 (L2/L3) Developer and play a pivotal role in advancing 5G technology! Collaborate closely with systems engineers, testers, and hardware teams in a hybrid work environment, tackling challenges in 5G NR L2/L3 development. You'll contribute to a forward-thinking team that drives innovative technology solutions, shaping the future of mobile communication. Enjoy a flexible work arrangement, professional development opportunities, and the chance to work on groundbreaking projects that set new industry standards. Join us in creating lasting value in the world of telecommunications!\nDevelop and optimize 5G NR Layer 2/Layer 3 functionalities including MAC, RLC, PDCP, RRC, and NGAP.\nImplement advanced L2 scheduling algorithms, HARQ mechanisms, and efficient buffer management.\nCollaborate on the development of UE and gNB L2/L3 stacks, ensuring robust protocol compliance and performance.\nOptimize network performance by enhancing throughput, reducing latency, and improving handover processes.\nDebug and troubleshoot protocol stack behaviors using logs and advanced tracing tools.\nIntegrate and test L2/L3 software with the physical layer (PHY) and core network (5GC) to ensure seamless operations.\n You have:\n3+ years of experience in 5G NR or LTE RAN development (L2/L3)\nBachelor's or Master's Degree in Computer Science, Electrical Engineering, Telecommunications, or a related field.\nStrong programming skills in C, C++, and experience with multi-threaded and real-time systems.\nDeep understanding of MAC, RLC, PDCP, RRC, NGAP protocols.\nExperience with L2 scheduling, HARQ, QoS, and mobility management.\nFamiliarity with 3GPP (Rel-15 and later) specifications.\nStrong debugging skills with tools like Wireshark, TShark, QXDM, or similar.\nExperience in real-time OS (RTOS) or Linux kernel networking stack.\nIt would be nice if you also had:\nKnowledge of DPDK, VPP, or other high-performance packet processing frameworks is a plus.\nExperience in O-RAN, Open RAN, or vRAN architectures is a plus.","description_format":"text","description_chars":2099,"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":[]},"benefits":["Flexible schedule","Hybrid work","Professional development"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Telecommunications"],"lifecycle":[{"event":"open","at":"2026-07-31T00:00:00Z"},{"event":"close","at":"2026-08-31T13:23:08Z"},{"event":"reopen","at":"2026-08-31T16:23:09Z"},{"event":"reopen","at":"2026-10-01T22:47:35Z"}],"visa":[],"liveness":{"score":4,"band":"cold","label":"Long shot","p_open":1,"p_active":0.13,"p_room":0.28,"age_days":77,"expected_fill_days":5,"reasons":["conf:2","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/nokia-5g-gnb-layer-2-and-layer-3-developer","json_url":"https://alion.io/job/nokia-5g-gnb-layer-2-and-layer-3-developer.json","meta":{"generated_at":"2026-10-17T02:13:39Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":3163,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":17345},"rest":"https://alion.io/mcp/rest/get_company?id=17345"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fnokia-5g-gnb-layer-2-and-layer-3-developer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fnokia-5g-gnb-layer-2-and-layer-3-developer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fnokia-5g-gnb-layer-2-and-layer-3-developer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/nokia-5g-gnb-layer-2-and-layer-3-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnokia-5g-gnb-layer-2-and-layer-3-developer"}]}