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Open RAN Architect

Open RAN Architect

Persistent

12 - 15 years

30 - 40 Lacs

hyderabad pune bengaluru

Posted:None| Platform:

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Skills Required

5g c++ 4g ran python

Work Mode

Work from Office

Job Type

Full Time

Job Description

About Position:

We are seeking an experienced and visionary Open RAN Architect to join our dynamic team. In this critical role, you will be instrumental in defining and driving the architectural roadmap for our Radio Access Network, ensuring it aligns with business objectives, technological advancements (e.g., 5G, Open RAN), and evolving customer needs. You will lead the design of scalable, high-performing, and cost-effective RAN solutions, collaborating closely with cross-functional teams, vendors, and industry bodies.

Role: Open RAN Architect
Location: All Persistent Locations
Experience: 12+ Years
Job Type: Full Time Employment

What You'll Do:

Define and evolve the long-term RAN architecture strategy, aligning it with overall network vision, business goals, and emerging technologies (e.g., 4G LTE, 5G NR, mmWave, Sub-6 GHz, Massive MIMO, Open RAN, Cloud RAN, Private Networks).
Develop and maintain the RAN architectural roadmap, identifying key technology trends, innovation opportunities, and potential risks.
Translate high-level business requirements into detailed technical specifications for RAN solutions.

Expertise You'll Bring:

Lead O-RAN System Development
Architect, design, and develop O-RAN components (RU, DU, CU, RIC) compliant with 3GPP 36/38 series standards and O-RAN Alliance specifications.
Implement open interfaces (e.g., 7.2x fronthaul, E2, A1) for multi-vendor interoperability.
Experience in developing LTE/5G protocol layers: MAC/ SCH/ RLC / PDCP / eGTP / RRC
Experience in MAC-PHY integration, nFAPI / FAPI
Develop and optimize software for real-time and non-real-time processing in DU and CU.
Oversee integration of O-RAN components in virtualized (VMware, OpenStack, KVM, ESXi) and containerized (Kubernetes, RHOCP) environments.
Configure and optimize Container Network Interfaces (CNI) such as OVN, Calico, SR-IOV, Multus, and virtual switching (OVS-DPDK, PCI-Passthrough) for low-latency, high-throughput performance.
Ensure seamless E2E call flows for 4G, VoLTE, and 5G (NSA/SA) use cases.
Experience in LTE/5G Air interface, especially on the gNB/eNodeB stack development
Must have good understanding of 5G-NR 3GPP Specification
Good programming skills in Linux environment using C/C++ for Linux based target
Strong understanding of RF propagation, antenna theory, and link budget analysis.
Proficiency in network design tools and simulation platforms.
Knowledge of cloud-native principles and containerization (e.g., Kubernetes, Docker) as applied to RAN.
Understanding network slicing, edge computing, and IoT integration within RAN.
Strong analytical and problem-solving skills, with the ability to troubleshoot complex network issues.

Benefits:

Competitive salary and benefits package
Culture focused on talent development with quarterly promotion cycles 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

Inclusive Environment:

Persistent Ltd. 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 offer hybrid work options and flexible working hours to accommodate various needs and preferences.
Our office is equipped with accessible facilities, including adjustable workstations, ergonomic chairs, 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. We are committed to creating an inclusive environment where all employees can thrive.

Our company fosters a values-driven and people-centric work environment that enables our employees to:

Accelerate growth, both professionally and personally
Impact the world in powerful, positive ways, using the latest technologies
Enjoy collaborative innovation, with diversity and work-life wellbeing at the core
Unlock global opportunities to work and learn with the industry's best

Let's unleash your full potential at Persistent

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

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