Layer L2

Hitachi, Ltd.; Bengaluru; On-site; INR 900,000 - 1,400,000; Full time

Benefits offered by this job

Exciting Projects

Collaborative Environment

Work-Life Balance

Professional Development

Excellent Benefits

Fun Perks

Job summary

GlobalLogic in Bengaluru seeks a skilled 5G Developer for Layer 2 stack design and optimization of MAC/RLC/PDCP in 5G NR, ensuring 3GPP compliance and high-performance software.

You will work with embedded/RTOS or Linux environments, emphasizing multi-threading and end-to-end integration with PHY and Layer 3 teams. The role includes log analysis using Wireshark/QXDM and a proactive, quality-first mindset.

Qualifications

• 5G NR Layer 2 development experience per 3GPP specs.
• Strong C/C++ in embedded or RTOS/Linux.
• Experience with RAN MAC/RLC/PDCP.

Responsibilities

• Develop Layer 2 MAC/RLC/PDCP for 5G NR per 3GPP.
• Optimize throughput, latency, and resource usage.
• Collaborate with PHY and Layer 3 teams for end-to-end integration.
• Analyze logs with Wireshark/QXDM and debug protocol stacks.

Skills

C/C++

Embedded/RTOS/Linux

Multithreading

RAN gNB

Tools

Wireshark

QXDM

Job description

Job Description

year of exp- 3 to 5 Yrs

Location- Gurgaon, Bangalore

Requirements

ob Summary:
We are seeking a highly skilled and motivated 5G Developer with hands‑on experience in Layer 2 protocol stack development. This role focuses on designing and improving gNB RAN
solutions, with a strong emphasis on 5G, traffic control, and intelligent development practices.
The ideal candidate will be responsible for the design, development, and optimization of Layer 2
components in a 5G NR (New Radio) system, ensuring compliance with 3GPP standards and
delivering high-performance software solutions.

Key Responsibilities & Qualifications:

• 4+ years of experience in development of RAN solutions for gNB, focusing on 5G and advanced technologies
• Design and develop Layer 2 (MAC, RLC, PDCP) protocols for 5G NR based on 3GPP specifications
• Proficient in C/C++ programming with strong experience in embedded or real‑time systems (RTOS or Linux)
• Strong grasp of multi‑threading, synchronization, and system optimization
• Optimize performance for throughput, latency, and CPU/memory usage
• Work closely with Layer 1 (PHY) and Layer 3 teams for end‑to‑end system integration
• Analyze logs and debug protocol stack issues using tools like Wireshark, QXDM, or custom log parsers
• Drive continuous improvement of RAN software products and associated development processes
• Maintain high product quality within the Product Responsible (PR) domain team, addressing issues with a proactive and quality‑first mindset
• Good communication and problem‑solving skills with a proactive mindset

Nice to Have

• Experience with O-RAN, Layer 1/PHY or Layer 3/RRC integration
• Contribute to Traffic Control software development for RAN solutions
• Deep interest in 3GPP specifications and their implementation
• Proficiency in scripting languages (Python, Bash, etc.) and willingness to learn new tools
• Understanding of Lean & Agile methodologies and modern DevOps practices
• Familiarity with containerized environments or automated test frameworks
• Familiarity with AI & Machine Learning, especially applied to telecom or software engineering

Job Responsibilities

ob Summary:
We are seeking a highly skilled and motivated 5G Developer with hands‑on experience in Layer 2 protocol stack development. This role focuses on designing and improving gNB RAN
solutions, with a strong emphasis on 5G, traffic control, and intelligent development practices.
The ideal candidate will be responsible for the design, development, and optimization of Layer 2
components in a 5G NR (New Radio) system, ensuring compliance with 3GPP standards and
delivering high-performance software solutions.

Key Responsibilities & Qualifications:

• 4+ years of experience in development of RAN solutions for gNB, focusing on 5G and advanced technologies
• Design and develop Layer 2 (MAC, RLC, PDCP) protocols for 5G NR based on 3GPP specifications
• Proficient in C/C++ programming with strong experience in embedded or real‑time systems (RTOS or Linux)
• Strong grasp of multi‑threading, synchronization, and system optimization
• Optimize performance for throughput, latency, and CPU/memory usage
• Work closely with Layer 1 (PHY) and Layer 3 teams for end‑to‑end system integration
• Analyze logs and debug protocol stack issues using tools like Wireshark, QXDM, or custom log parsers
• Drive continuous improvement of RAN software products and associated development processes
• Maintain high product quality within the Product Responsible (PR) domain team, addressing issues with a proactive and quality‑first mindset
• Good communication and problem‑solving skills with a proactive mindset

Nice to Have

• Experience with O-RAN, Layer 1/PHY or Layer 3/RRC integration
• Contribute to Traffic Control software development for RAN solutions
• Deep interest in 3GPP specifications and their implementation
• Proficiency in scripting languages (Python, Bash, etc.) and willingness to learn new tools
• Understanding of Lean & Agile methodologies and modern DevOps practices
• Familiarity with containerized environments or automated test frameworks
• Familiarity with AI & Machine Learning, especially applied to telecom or software engineering

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!

About GlobalLogic

GlobalLogic is a full-lifecycle product development services leader that combines chip-to-cloud software engineering expertise and vertical industry experience to help our customers design, build, and deliver their next-generation products and digital experiences. We expertly integrate design, complex engineering, and agile delivery capabilities to deliver superior business outcomes for global brands in telecom, automotive, healthcare, technology, media and entertainment, manufacturing, and semiconductor industries.

Headquartered in Silicon Valley, GlobalLogic employs over 25,000 designers and engineers across the globe. Analysts like NASSCOM and Zinnov have recognized us for being a top company in our field, and we are consistently nominated as a preferred employer by both global HR consultative firms and local job boards. By creating a work environment that is exciting and flexible, and by fostering growth through ongoing learning and development programs, we empower our employees to achieve both their professional and personal goals.

At GlobalLogic, we make amazing products — and careers.