C++Developer

Job Description

About Persistent

We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what’s next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 20 Fortune 50 companies and 4 of the 5 top banks in both the US and India, and numerous innovators across the healthcare ecosystem.

Our disruptor’s mindset, commitment to client success, and agility to thrive in the dynamic environment have enabled us to sustain our growth momentum. Persistent has been recognized across top industry platforms for innovation, leadership, and inclusion. We reported $1,654.4M FY26 revenue with 17.4% Y-o-Y growth. We have delivered 24 sequential quarters of growth with $436.0M in Q4 FY26 revenue, up 3.2% Q-o-Q and 16.2% Y-o-Y growth. Our 27,500+ global team members, located in 18 countries, have been instrumental in helping the market leaders transform their industries. We have been recognized as the Fastest Growing IT Services Brand Globally in the 2026 Brand Finance IT Services 25 Report. We named a Leader in the Everest Group Private Equity (PE) Services PEAK Matrix® Assessment 2026 and Software Product Engineering PEAK Matrix® Assessment 2026.

About Position:

We are looking for a skilled C/C++ Developer with 8+ years of experience in 4G and 5G wireless communication technologies. The role focuses on the Physical Layer (PHY/Layer-1) development for LTE and 5G networks, involving the design, development, optimization, and validation of advanced radio algorithms and signal-processing features. The ideal candidate will have strong expertise in C/C++, 4G, and 5G, along with hands-on experience in PHY layer development, signal processing, and performance optimization in wireless communication systems.

Role: C++Developer

Location: Bengaluru

Experience: 8 Years

Job Type: Full-Time Employment

What You'll Do:

This role focuses on the Physical Layer (Layer-1/PHY) of LTE and 5G networks. The engineer develops and optimizes radio algorithms and signal-processing features that enable wireless communication between mobile devices and base stations.

Required Skills & Experience:

C/C++ Programming

MATLAB Development & Simulation

LTE/5G (3GPP) Standards

Physical Layer (PHY) Development

Signal Processing

MIMO (Multiple Input Multiple Output)

Beamforming

Modulation & Coding

Multi-core Programming and Optimization

Debugging and Performance Tuning

Expertise You'll Bring:

LTE/5G Wireless Standards (3GPP) – Strong understanding of LTE and 5G NR physical layer concepts.

C/C++ Programming – Development of high-performance, low-level telecom software.

MATLAB – Algorithm design, simulation, and signal-processing development.

PHY Layer Development – Experience with modulation, coding, MIMO, beamforming, and radio algorithms.

Signal Processing – Understanding of wireless communication and baseband processing.

Multi-core Programming – Optimization and debugging in parallel-processing environments.

Linux Development & Debugging – Working experience with development and troubleshooting on Linux platforms.

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

1

Open Positions

C C++,MATLAB,5G

Skills Required

BENGALURU

Location

C C++,MATLAB,5G

Desirable Skills

170636

Job Code