**Description:** Year of Exp- 12-15 Years Location- Bangalore Skill Set Required- Telecom-Wireless C C++ design Debugging Linux Kubernetes 5G 3GPP Containerization & Orchestration C++-Linux OS L2/ L3 **Requirements:** 4G System Development: Strong knowledge and experience in developing components for 4G (LTE) systems. Key 4G/5G Protocols: RRC (Radio Resource Control): Managing connections, mobility, and radio resources. PDCP (Packet Data Convergence Protocol): Header compression, ciphering, integrity protection. S1AP (S1 Application Protocol): Control plane interface between eNB and MME/S-GW. X2AP (X2 Application Protocol): Control plane interface between eNBs for handover. SON (Self-Organizing Networks): Automation of network configuration and optimization. 3GPP Specifications: Well-versed in the official 3GPP technical specifications. Programming Language: C/C++: Expertise in programming. 4G/5G Layer 3 Procedures Attach: Initial network access. Handover: Mobility management between cells. Re-Establishment: Recovering lost connections. Carrier Aggregation (CA): Combining multiple carriers for increased bandwidth. EN-DC (E-UTRAN New Radio - Dual Connectivity): A key 5G NSA (Non-Standalone) feature allowing simultaneous connection to LTE and 5G NR. L3 data path skills - GTPU, DPDK & VPP expertise Linux Environment: Programming & Debugging: Strong skills on Linux. 6 OS Concepts: Good understanding of Inter-Process Communication (IPC), Processes, Threads, and Multithreading. Containerization Experience with Kubernetes, Pods, and Docker for deployment and orchestration. **Job Responsibilities:** 4G System Development: Strong knowledge and experience in developing components for 4G (LTE) systems. Key 4G/5G Protocols: RRC (Radio Resource Control): Managing connections, mobility, and radio resources. PDCP (Packet Data Convergence Protocol): Header compression, ciphering, integrity protection. S1AP (S1 Application Protocol): Control plane interface between eNB and MME/S-GW. X2AP (X2 Application Protocol): Control plane interface between eNBs for handover. SON (Self-Organizing Networks): Automation of network configuration and optimization. 3GPP Specifications: Well-versed in the official 3GPP technical specifications. Programming Language: C/C++: Expertise in programming. 4G/5G Layer 3 Procedures Attach: Initial network access. Handover: Mobility management between cells. Re-Establishment: Recovering lost connections. Carrier Aggregation (CA): Combining multiple carriers for increased bandwidth. EN-DC (E-UTRAN New Radio - Dual Connectivity): A key 5G NSA (Non-Standalone) feature allowing simultaneous connection to LTE and 5G NR. L3 data path skills - GTPU, DPDK & VPP expertise Linux Environment: Programming & Debugging: Strong skills on Linux. 6 OS Concepts: Good understanding of Inter-Process Communication (IPC), Processes, Threads, and Multithreading. Containerization Experience with Kubernetes, Pods, and Docker for deployment and orchestration. **What We Offer:** **Exciting Projects:** We focus on industries like High-Tech, communication, media, healthcare, retail and telecom. Our customer list is full of fantastic global brands and leaders who love what we build for them. **Collaborative Environment:** You Can expand your skills by collaborating with a diverse team of highly talented people in an open, laidback environment — or even abroad in one of our global centers or client facilities! **Work-Life Balance:** GlobalLogic prioritizes work-life balance, which is why we offer flexible work schedules, opportunities to work from home, and paid time off and holidays. **Professional Development:** Our dedicated Learning & Development team regularly organizes Communication skills training(GL Vantage, Toast Master),Stress Management program, professional certifications, and technical and soft skill trainings. **Excellent Benefits:** We provide our employees with competitive salaries, family medical insurance, Group Term Life Insurance, Group Personal Accident Insurance , NPS(National Pension Scheme ), Periodic health awareness program, extended maternity leave, annual performance bonuses, and referral bonuses. **Fun Perks:** We want you to love where you work, which is why we host sports events, cultural activities, offer food on subsidies rates, Corporate parties. Our vibrant offices also include dedicated GL Zones, rooftop decks and GL Club where you can drink coffee or tea with your colleagues over a game of table and offer discounts for popular stores and restaurants!