We have an excellent opportunity for experienced 4G/5G Telecom Software Developers with a leading telecom and wireless technology organization.

Work Location: Bengaluru (Manyata) / Delhi NCR

Qualification: B.E. / B.Tech

Experience: 2 - 8 Years

*Domain: Telecom / Wireless / 4G / 5G / LTE

Programming: C/C++

Employment Type: Third-Party Contract (TPC)

Available Positions Choose the Role That Matches Your Experience
L1 Developer – Physical (PHY) Layer
Expertise in LTE/5G NR Physical Layer, DSP and RF.
Knowledge of MIMO, beamforming, modulation, channel coding, FFT/IFFT and signal processing.
Experience in C/C++, PHY software development and real-time embedded systems.
Knowledge of FPGA/ASIC/GPU acceleration and CPRI/eCPRI fronthaul is an advantage.
L2 Developer – MAC/RLC Layer
Experience in MAC scheduling, RLC and PDCP protocol development for LTE/5G.
Knowledge of HARQ, retransmissions, segmentation/reassembly, QoS and throughput optimisation.
Robust C/C++ programming, debugging and system log analysis skills.




Experience in 4G/5G base station software development is preferred.
L3 Developer – RRC/Control Plane
Experience in RRC, PDCP and control-plane protocols, such as S1AP, X2AP, NGAP, F1AP or XnAP.
Knowledge of LTE/5G procedures, including handovers, attach/registration, mobility management and dual connectivity.
Robust C/C++ programming, state-machine design, protocol debugging and trace analysis skills.
Experience with Wireshark, interoperability testing and 4G/5G RAN software development is advantageous.

Common Requirements:
Solid understanding of 3GPP specifications and RAN architecture.
Experience in software design, development, debugging and performance optimisation.
Google Test Framework (GTF) knowledge is an added advantage.
Experience with 4G/5G products, eNodeB/gNodeB or vRAN/O-RAN solutions is beneficial.

Interested candidates can share their updated resume and mention their preferred role (L1 / L2 / L3 Developer) for further discussion and profile submission.

📌 Developer Bengaluru
🏢 Voltech HR Services (VHRS)
📍 Bengaluru