Principal Engineer Core Wireless (Domain Expert)

Job description

As a Principal Engineer, you will be responsible for define and drive the technical vision across projects, influencing architecture and engineering practices to align with organizational goals. You ll provide expert guidance, mentor senior engineers, and lead the development of scalable, high-impact solutions.

• Design and Development:

Our team architects and develops comprehensive Mobile Packet Core solutions that support both 4G LTE and 5G NR (New Radio) technologies. This includes the development of key components such as the Serving Gateway (SGW), PDN Gateway (PGW), and the User Plane Function (UPF) for 4G, as well as the Access and Mobility Management Function (AMF), Session Management Function (SMF), and User Plane Function (UPF) for 5G.

Cloud-Native Architecture: We design our solutions with a cloud-native approach, leveraging containerization, microservices, and orchestration technologies to ensure seamless scalability and manageability in dynamic cloud environments.

• High Availability and Reliability:

Redundancy and Fault Tolerance: Our MPC solutions are built with high availability in mind, incorporating redundant components and failover mechanisms to ensure continuous operation and minimal service disruption.

Performance Optimization: We focus on optimizing performance to handle telco-scale traffic loads, ensuring low latency and high throughput to meet the demanding requirements of modern mobile networks.

• Scalability:

Elastic Scaling: Our solutions are designed to scale elastically, accommodating varying traffic loads and network demands efficiently. This ensures that operators can adapt to changing conditions without compromising service quality.

Load Balancing: We implement advanced load balancing techniques to distribute traffic evenly across network resources, enhancing both performance and reliability.

• Innovation and Integration:

New Technologies: We stay at the forefront of technological advancements, integrating emerging technologies such as Network Function Virtualization (NFV) and Software-Defined Networking (SDN) to enhance our solutions.

Interoperability: Our team ensures that our Mobile Packet Core solutions are interoperable with existing network elements and can be seamlessly integrated into diverse network environments.

• Customer-Centric Approach:

Tailored Solutions: We work closely with our clients to understand their unique requirements and tailor our solutions to meet their specific needs.

Support and Training: We provide comprehensive support and training to help our clients effectively deploy, manage, and optimize our Mobile Packet Core solutions.

Mandatory skills:

• Should be an expert in one or more of following areas
• Cloud native technologies - Kubernetes, load balancing
• 5G Network functions - AMF, SMF, PCF, CHF, NEF etc
• EPC functions - MME, PGW, SGW, CUPS
• 4G/5G handovers - N26

Desired skills:

• Should have worked on User plane technologies
• DPDK/VPP based forwarding
• Intel DDP and Smart NIC s
• QoS, Charging and DPI etc

Preferred Qualifications:

• Experience:15 to 18 yrs from Telecommunication or Networking background.
• Education:Tech/BE (CSE/ECE) or any other equivalent degree
• Have architected EPC/5G Core and hands-on

Diversity and Inclusion Statement:

• Tejas Networks is an equal opportunity employer. We celebrate diversity and are committed to creating all inclusive environment for all employees.
• We welcome applicants of all backgrounds regardless of race color, religion, gender, sexual orientation, age or veteran status.
• Our goal is to build a workforce that reflects the diverse communities we serve and to ensure every employee feels valued and respected.