5G Layer 2 MAC Developer (C++ & O-RAN) | Hughes Systique | Bangalore, Gurgaon and Noida

Hughes Systique; Bengaluru, Gurugram District, Dadri; On-site; INR 1,800,000 - 3,200,000; Full time

Job summary

Hughes Systique seeks a skilled 5G Layer 2 (MAC) Developer to drive MAC/RLC/PDCP protocol stack, MAC scheduling, and carrier aggregation across Bangalore, Gurgaon, and Noida. You will own end-to-end Layer 2 modules for next-generation 5G and O-RAN platforms in a high-performance environment.

You will work with cross-functional teams, contribute to NTN research, and ensure adherence to 3GPP standards. This is a permanent onsite role with growth in a leading global R&D consultancy.

Qualifications

• Bachelor's or Master's degree in Computer Science, Telecommunications Engineering, Electronics Engineering, or a related technical discipline.
• 4–10 years of hands-on software development in wireless communications and protocol stacks.
• Strong expertise in MAC, RLC, and PDCP layers.
• Experience with MAC Scheduler design and carrier aggregation mechanisms.
• Proficient C++ development for embedded/high-performance systems.
• Knowledge of 4G/5G RAN and Open RAN ecosystems.
• Willingness to work across Bangalore, Gurgaon, Noida.
• Legal work authorization for India and readiness for onsite operations.

Responsibilities

• Design, develop, test, and optimize Layer 2 protocol software modules (MAC, RLC, PDCP).
• Implement, tune, and scale MAC Scheduler algorithms and carrier aggregation features.
• Write high-performance C++ code for embedded telecom and RAN platforms.
• Participate in end-to-end 4G/5G RAN and Open RAN architecture design and interface implementation.
• Contribute to satellite NTN research, protocol design, and integration.
• Collaborate with cross-functional teams, hardware acceleration groups, and QA validation.
• Troubleshoot protocol stack anomalies and perform root-cause analysis for latency/throughput issues.
• Ensure compliance with 3GPP NR specs and software engineering best practices.
• Maintain technical documentation, protocol specs, APIs, and unit-test reports.

Skills

MAC

RLC

PDCP

MAC Scheduler

carrier aggregation

C++ programming

Open RAN

NTN

Education

Bachelor's or Master's in CS/Telecom/Electronics

Tools

Jira

Confluence

ServiceNow

Job description

Position Summary:

Driving advanced wireless communications engineering, next-generation 5G RAN architectures, and high-performance Layer 2 software development across Bangalore, Gurgaon, and Noida, Hughes Systique is actively seeking a skilled 5G Layer 2 (MAC) Developer for a permanent full-time professional engagement. In this vital technical research and development role, you will take full operational, tactical, and technical ownership of Medium Access Control (MAC), Radio Link Control (RLC), Packet Data Convergence Protocol (PDCP) layers, MAC scheduler algorithms, carrier aggregation protocols, advanced C++ software engineering, 4G/5G Radio Access Network (RAN) protocols, Open RAN (O-RAN) systems, and satellite Non-Terrestrial Network (NTN) technologies. Bringing 4 to 10 years of progressive professional experience in wireless protocol stack development and embedded C++ systems, you will empower an elite multinational technology enterprise to achieve uncompromised wireless throughput, ultra-low latency, and superior telecommunications infrastructure reliability. This prestigious career opportunity offers competitive remuneration, cutting-edge wireless engineering exposure, and professional growth within a leading global digital solutions and R&D consultancy.

Detailed Job Description:

As a 5G Layer 2 (MAC) Developer supporting Hughes Systique on a professional basis across Bangalore, Gurgaon, and Noida, you will take full operational, tactical, and technical ownership of protocol stack development, scheduler optimization, and cross-functional engineering collaboration. Your day-to-day responsibilities include designing, developing, optimizing, and maintaining robust Layer 2 protocol software modules focusing on MAC, RLC, and PDCP layers for next-generation 5G and O-RAN wireless systems, implementing and tuning complex MAC Scheduler algorithms and carrier aggregation features, writing high-performance, clean, and efficient C++ code for embedded telecommunications platforms, participating in 4G/5G RAN and Open RAN architecture design and feature integration, contributing to emerging satellite Non-Terrestrial Network (NTN) communication technologies, collaborating proactively with system architects, hardware acceleration teams, and verification squads, and interacting directly with talent acquisition specialists like Smita Silswal at Hughes Systique.

Key Responsibilities:

• Design, develop, test, and optimize advanced Layer 2 protocol software modules (MAC, RLC, PDCP) for next-generation wireless networks.
• Implement, tune, and scale complex MAC Scheduler algorithms and carrier aggregation features for high-throughput 5G base stations.
• Write robust, high-performance, and low-latency C++ code for embedded telecommunications and RAN platforms.
• Participate in end-to-end 4G/5G RAN and Open RAN (O-RAN) architecture design, interface implementation, and protocol verification.
• Contribute to cutting-edge satellite Non-Terrestrial Network (NTN) research, protocol design, and satellite communication integration.
• Collaborate proactively with cross-functional engineering squads, hardware acceleration teams, and QA validation groups.
• Troubleshoot complex protocol stack anomalies, execute root-cause analysis (RCA), and resolve latency or throughput bottlenecks.
• Ensure strict compliance with 3GPP standards, 5G NR specifications, and robust software engineering best practices.
• Maintain meticulous technical documentation, protocol specifications, API definitions, and unit test coverage reports.

Required Qualifications & Skills:

• Bachelor's or Master's degree in Computer Science, Telecommunications Engineering, Electronics Engineering, or a related technical discipline.
• Minimum of 4 to 10 years of progressive professional hands-on software development experience in wireless communications and protocol stack engineering.
• Strong, demonstrable operational expertise in Layer 2 protocols, specifically MAC, RLC, and PDCP layers.
• Comprehensive working knowledge and practical hands-on experience with MAC Scheduler design and carrier aggregation mechanisms.
• Deep practical programming proficiency in advanced C++ software development for embedded or high-performance systems.
• Solid practical grasp of 4G/5G Radio Access Network (RAN) architecture and Open RAN (O-RAN) ecosystems.
• Strong analytical problem-solving aptitude and excellent cross-functional collaboration skills.
• Mandatory legal work authorization and physical availability for professional operations across Bangalore, Gurgaon, or Noida locations.

Nice-to-Have Skills:

• Hands-on familiarity with satellite Non-Terrestrial Network (NTN) communication standards and satellite protocol integration.
• Prior professional working experience supporting Tier-1 telecommunications equipment vendors, base station manufacturers, or R&D labs.
• Advanced knowledge of 3GPP 5G NR physical layer interactions, L1/L2 split architectures, and hardware acceleration (FPGA/GPU).
• Experience utilizing enterprise agile tracking and IT service desk platforms (Jira, Confluence, ServiceNow).
• Active participation in 3GPP standardization meetings, O-RAN Alliance working groups, or wireless engineering forums.

Application Information:

• Recruiter: Hughes Systique Talent Acquisition Division
• Contact Name: Smita Silswal (Talent Acquisition Specialist | Wireless Hiring)
• Email: [e-mail]
• Phone:
• Company Website: https://www.hsc.com
• Salary/Rate: Market Competitive / Enterprise Wireless R&D Package
• Work Schedule: Professional Operations (Bangalore, Gurgaon, Noida)
• Deadline: Open until filled (Urgent India 5G Layer 2 Developer Opening)
• Notice Period: Immediate to 30 Days Preferred
• Contract Duration: Permanent / Full-Time Employment

Recruitment Pro Tip:

When applying for this 5G Layer 2 MAC Developer position with Hughes Systique across Bangalore, Gurgaon, or Noida, ensure your resume explicitly highlights your MAC/RLC/PDCP protocol tenure, C++ programming expertise, and hands-on MAC Scheduler or carrier aggregation background.