C++ Developer

About Position:

We are seeking C++ Developer with hands on experience in 5G, NR, MAC, DPDK, etc.,

• Role: C++ Developer
• Location: Bangalore
• Experience: 15+ Years
• Job Type: Full Time Employment

What You'll Do:

• Strong understanding of 5G NR gNB DU stack layers, MAC scheduler(QoS/PFS), RLC, PDCP, eGtpu, Sdap.
• Strong understanding of Physical channel and resource optimizations of PDCC/PUCCH/PDSCH and PUSCH in TDD and FDD.
• Working experience in Throughput optimizations, LA, CLPC, CA and MIMO.
• Working experience in System memory and CPU dimensioning, optimization and debugging tools perf, gdb, trace32.
• Working knowledge of fast-path technologies such as DPDK, VPP, Dual Stack at IP.
• Hands-on experience in debugging L2/L3 call flows, FAPI/nFAPI and UE logs, with a proven ability to troubleshoot complex field issues, reproduce problems in lab setups, and deliver stable software releases.
• Sound understanding of OS concepts.
• Hands-on development experience in C and C++

Expertise You'll Bring:

• In-depth knowledge of 5G NR gNB CU stack layers (RRC, NGAP, XnAP, F1AP, SDAP) with strong ability to analyze signaling traces and resolve interoperability issues.
• Hands-on debugging of L2/L3 call flows and UE logs, with a proven ability to troubleshoot complex field issues, reproduce problems in lab setups, and deliver stable software releases.
• Working knowledge of transport protocols (SCTP, TCP, and UDP).
• Sound understanding of OS concepts.
• Hands-on development experience in C++

Benefits:

• Competitive salary and benefits package
• Culture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certifications
• Opportunity to work with cutting-edge technologies
• Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards
• Annual health check-ups
• Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents

Values-Driven, People-Centric & Inclusive Work Environment:

Persistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds.

• We support hybrid work and flexible hours to fit diverse lifestyles.
• Our office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities.
• If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment

Let's unleash your full potential at Persistent - persistent.com/careers

"Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind."