Join HCLTech as a C++Developer | Chennai

Company Overview:

HCL Tech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, High Tech, Semiconductor, Telecom and Media, Retail and CPG and Public Services. Consolidated revenues as of 12 months ending June 2025 totaled $14 billion. To learn how we can supercharge progress for you, visit hcltech.com

Join HCL and Shape the Future!

We are looking for a skilled C++ Developer with Telecom / SIP / IMS expertise to join our team. The ideal candidate should have hands-on experience in C++ application development, along with strong knowledge of Telecom protocols, SIP signaling, IMS architecture, and real-time communication systems.

Qualification Required:

• BE/B. Tech/M. Tech/MCA educational background
• Work Location: Bengaluru
• Experience: 3.5 to 8 yrs.

Roles and Responsibilities:

• Strong expertise in C++ application development on Linux/Unix platforms
• Hands-on experience in Telecom domain, specifically in SIP, VoIP, or IMS-based applications
• Good understanding of SIP call flows, session management, registration, and media handling
• Experience with IMS network elements such as P-CSCF, I-CSCF, S-CSCF, HSS, and application servers
• Knowledge of telecom protocols such as SIP, RTP/RTCP, Diameter, TCP/IP, and UDP
• Strong understanding of multithreading, memory management, and performance optimization in C++
• Experience in debugging protocol-level issues using tools like Wireshark or similar analyzers
• Familiarity with design patterns, object-oriented programming, and SDLC
• Exposure to real-time communication systems and high-availability applications

How to Apply:

If you see that you are the right fit for this opportunity, kindly share your updated profile to [Confidential Information]

How You'll Grow

At HCL Tech, we offer continuous opportunities for you to find your spark and grow with us. We want you to be happy and satisfied with your role and to really learn what type of work sparks your brilliance the best. Throughout your time with us, we offer transparent communication with senior-level employees, learning and career development programs at every level, and opportunities to experiment in different roles or even pivot industries. We believe that you should be in control of your career with unlimited opportunities to find the role that fits you best.

Why Us

• We are one of the fastest-growing large tech companies in the world, with offices in 60+ countries across the globe and 222,000 employees
• Our company is extremely diverse with 165 nationalities represented
• We offer the opportunity to work with colleagues across the globe
• We offer a virtual-first work environment, promoting a good work-life integration and real flexibility
• We are invested in your growth, offering learning and career development opportunities at every level to help you find your own unique spark
• We offer comprehensive benefits for all employees
• We are a certified great place to work and a top employer in 17 countries, offering a positive work environment that values employee recognition and respect