Senior Developer for PCF/PCRF

mavenir; Bengaluru; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Mavenir is seeking a software engineering lead for the packet core team in Bengaluru. The role focuses on developing PCRF/PCF components, microservices architecture, and integration via REST/gRPC interfaces within a 5G SBA framework.

Ideal candidates will have hands-on experience with 3GPP standards, DIAMETER protocol, and troubleshooting in cloud-native environments using Kubernetes, Docker, and related tools. Join a startup-like group with global reach.

Qualifications

• Must have good knowledge of C, C++ and OOPs concepts.
• Deep understanding of 5G SBA architecture and PCF role in 5GC.
• Experience with RESTful APIs and gRPC.
• Familiarity with Kubernetes, Docker, Helm, and cloud platforms (OpenStack, Tanzu).
• Knowledge of policy rules, QoS enforcement, traffic steering, and charging.
• Exposure to network functions like AMF, SMF, NRF, UDM, NEF.
• Hands-on experience on PCRF/PCF and DIAMETER protocol (Gx, Rx, Sy, Sh).
• Strong troubleshooting and debugging skills.

Responsibilities

• Design and Coding of Carrier Grade Telcom Productions.
• Design and Development: Build and maintain PCF components using microservices architecture aligned with 3GPP standards (TS 23.501, TS 29.510).
• API Integration: Develop REST/gRPC APIs for N7, N15, N28 interfaces and ensure OpenAPI compliance.

Skills

C

C++

OOP concepts

RESTful APIs

gRPC

5G SBA architecture

PCRF/PCF understanding

Tools

Kubernetes

Docker

Helm

OpenStack

Tanzu

gdb

Job description

Mavenir is building the future of networks and pioneering advanced technology, focusing on the vision of a single, software-based automated network that runs on any cloud. As the industry's only end-to-end, cloud-native network software provider, Mavenir is transforming the way the world connects, accelerating software network transformation for 250+ Communications Service Providers in over 120 countries, which serve more than 50% of the world's subscribers.

Role Summary

Mavenir is looking for a leader with excellent track record to be part of the packet core software development team. Focus will be on advanced technology and product development together with our customers. We will progress this as a start-up company in Mavenir and leverage the whole organization. If you would like to work for a startup with resources, a large existing customer base and world wide reach, this is it.

As part of software Development team you will join the packet core Unit and will be responsible for developing PCRF

Key Responsibilities

• Design and Coding of Carrier Grade Telcom Productions.
• Coding/design/troubleshooting packet core product.

Key Responsibilities

• Design and Coding of Carrier Grade Telcom Productions.
• Coding/design/troubleshooting packet core product.
• Design and Development: Build and maintain PCF components using microservices architecture aligned with 3GPP standards (TS 23.501, TS 29.510).
• API Integration: Develop REST/gRPC APIs for N7, N15, N28 interfaces and ensure OpenAPI compliance.

Job Requirements

• Must have a good knowledge on c, c++ and oops concept
• Deep understanding of 5G SBA architecture and PCF role in 5GC
• Experience with RESTful APIs and gRPC
• Familiarity with Kubernetes, Docker, Helm, and cloud platforms (OpenStack,Tanzu)
• Knowledge of policy rules, QoS enforcement, traffic steering, and charging
• Exposureto network functions like AMF, SMF, NRF, UDM, NEF
• Goodunderstandingof3gppstandards andshouldhave hands onexperienceonPCRF/PCF
• Must have a good knowledgeon DIAMETER protocol ,especiallyGx,Rx ,Sy and Sh interface
• Must have knowledgeon valgrind , gdb , klockwork
• Should have Strong troubleshooting and debuggingskills
• knowledgeon NFV archirecture
• if worked on capacity and production issue it would be an added advantage

Accessibility

Mavenir is committed to working with and providing reasonable accommodation to individuals with physical and mental disabilities. If you require any assistance, please state in your application or contact your recruiter.

Mavenir is an Equal Employment Opportunity (EEO) employer and welcomes qualified applicants from around the world, regardless of their ethnicity, gender, religion, nationality, age, disability, or other legally protected status.