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5G gNB Layer 2 and Layer 3 Developer

Nokia

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What layer roles keep asking for: AWS (33%), Azure (29%), GCP (29%), Kubernetes (29%), Linux (29%), MongoDB (29%), Product management (29%), System design (29%) — counted across their open postings here.

C++ jobs · Linux jobs

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Questions you are likely to be asked

  1. Why do you want to join Nokia?
  2. What is your experience with C++? Tell me one thing you learned the hard way.
  3. How do you decide what to test, and what does good code review look like to you?
  4. Describe a time a deadline forced a trade-off in quality. What did you choose and why?
  5. How would you design an API for a feature you have worked on?

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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! 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.

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Listed on oraclehcm · posted 2026-08-31. ApplySarthi collects openings and links to application pages; the role is advertised by Nokia, not by us.