[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Nokia jobs](https://jobs.opennash.com/companies/nokia/) · [Search jobs](/search/) Nokia · United States # 5G gNB Layer 2 and Layer 3 Developer United States Hybrid Software Engineering Listed on Nokia’s official careers site. Posted October 1, 2026. Check that it is still open and apply there. [Apply on Nokia’s careers site →](https://fa-evmr-saasfaprod1.fa.ocs.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1/job/30607) [OpenNash Jobs](https://jobs.opennash.com/) / [Nokia](https://jobs.opennash.com/companies/nokia/) / 5G gNB Layer 2 and Layer 3 Developer ## Job 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! ## Responsibilities Develop and optimize 5G NR Layer 2/Layer 3 functionalities including MAC, RLC, PDCP, RRC, and NGAP. Implement advanced L2 scheduling algorithms, HARQ mechanisms, and efficient buffer management. Collaborate on the development of UE and gNB L2/L3 stacks, ensuring robust protocol compliance and performance. Optimize network performance by enhancing throughput, reducing latency, and improving handover processes. Debug and troubleshoot protocol stack behaviors using logs and advanced tracing tools. Integrate and test L2/L3 software with the physical layer (PHY) and core network (5GC) to ensure seamless operations. ## Qualifications You have: 3+ years of experience in 5G NR or LTE RAN development (L2/L3) Bachelor's or Master's Degree in Computer Science, Electrical Engineering, Telecommunications, or a related field. Strong programming skills in C, C++, and experience with multi-threaded and real-time systems. Deep understanding of MAC, RLC, PDCP, RRC, NGAP protocols. Experience with L2 scheduling, HARQ, QoS, and mobility management. Familiarity with 3GPP (Rel-15 and later) specifications. Strong debugging skills with tools like Wireshark, TShark, QXDM, or similar. Experience in real-time OS (RTOS) or Linux kernel networking stack. ### It would be nice if you also had Knowledge of DPDK, VPP, or other high-performance packet processing frameworks is a plus. Experience in O-RAN, Open RAN, or vRAN architectures is a plus. ## At a glance - Posted by the employer: Oct 1, 2026 - First seen by OpenNash: Oct 13, 2026 - Last checked: Oct 20, 2026 - Listed for: 19 days - Location: United States - Work arrangement: Hybrid[Apply on Nokia’s careers site →](https://fa-evmr-saasfaprod1.fa.ocs.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1/job/30607) ## More jobs at Nokia ### [5G gNB PHY Developer](https://jobs.opennash.com/companies/nokia/jobs/093174b4de809cfdc1c9/) United States ### [AI Assisted Software Development Co-op](https://jobs.opennash.com/companies/nokia/jobs/da442708518cf5275526/) United States ### [Embedded Systems Platform Software Engineer 37823](https://jobs.opennash.com/companies/nokia/jobs/1ba956883c32d10efeab/) United States ### [SQL Developer & Database Administator](https://jobs.opennash.com/companies/nokia/jobs/c3fba4912dfb866be5b8/) United States ### [Senior Embedded 5GC Software Development Engineer](https://jobs.opennash.com/companies/nokia/jobs/e2b0234aa9af857d8de7/) United States ## Similar jobs at other companies ### [Lead Semantic Layer Engineer](https://jobs.opennash.com/companies/oracle/jobs/e2ceadfc5721687837ef/) Oracle · United States ### [Mobile App Developer](https://jobs.opennash.com/companies/ralph-lauren/jobs/c2fe6174d54d62c5aa75/) Ralph Lauren · United States ### [Pipe Layer](https://jobs.opennash.com/companies/sterling-construction/jobs/3a7dc9b2bb12bd605675/) Sterling Construction · Dallas, TX ### [Pipe Layer](https://jobs.opennash.com/companies/sterling-construction/jobs/366142e268641cb06287/) Sterling Construction · Tulsa, OK ### [Pipe Layer Laborer](https://jobs.opennash.com/companies/crh/jobs/fc8acf975d3628ae4c78/) CRH · Helena, Montana, United States [Software Engineering jobs](/functions/software-engineering/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. Dates come from the employer where stated; “first seen” and “last checked” are our own observations. OpenNash Jobs · Official listings with dates and links to the employer. [Weekly hiring report](/reports/hiring/) · [Methodology](/methodology/)