Description

The Senior Engineer is responsible for contributing across the end-to-end system integration and validation of lifecycle for wireless communication systems. The role ensures high-quality system behavior by owning integration activities for feature sets, driving validation strategy, and resolving complex system-level issues. Operating with significant technical autonomy, the engineer collaborates across cross-functional teams and supports release, readiness, system performance, and continuous improvement within established system architecture and engineering frameworks.

Responsibilities

- Participate across the system integration lifecycle, including requirement analysis, integration planning, validation, and field testing
- Analyze system features, dependencies, and interactions to enable phased and synchronized system integration
- Own and deliver integration testing scope aligned with release objectives and roadmap
- Lead system integration activities and collaborate with software, hardware, verification, and field teams
- Identify, analyze, and resolve complex system-level defects through structured debugging and root cause analysis
- Support user acceptance, field validation, and customer issue resolution
- Contribute to system stability, performance optimization, and quality improvements
- Maintain accurate test artifacts, defect tracking, and integration reports
- Participate in reviews, retrospectives, and continuous improvement initiatives

Mandatory Skills:





- Working in 4G/5G eNB/gNB product with strong involvement in integrating L1, L2, L3 & OAM components as a SIT feature/maintenance release.
- System Integration testing: Hands-on experience in
o End to End testing on 4G/5G eNB/gNB elements.
o Testing the Layer 1, 2 and 3 functionality and features.
o Validating the functionality compliance to standards, specification and requirements
o Verifying 3GPP call flows and scenarios
o Using the simulator and emulator for network and traffic simulation (Preferred TM500/E500, Keysight, Simnovous, etc.
o Analyzing logs, pcap (FAPI and FH Pcap analysis) and radio parameters analysis.
o MAC, RLC and PDCP log analysis
- Must have good knowledge and hands on experience on wireless and networking protocols
- Exposure to RU/MU-MIMO and Integration with BBU.
- Should have worked on Core Features like LA, Power control, Data Forwarding etc.
- Good experience in using the standard software version controller like GIT/GERRIT
- Must have positive knowledge in SDLC

Desired Skills:

- Good to have Core SIM knowledge to configure RAN and test.
- Skills of continuous build integration and automation.
- Hands on experience with Bash and Python scripting
- Skills in automation and automation framework

Qualifications

- Experience: 4 to 6 yrs from Telecommunication or Networking background.
- Education: B.Tech/BE (CSE/ECE) or any other equivalent degree

📌 Senior Engineer (Bengaluru)
🏢 Tejas Networks
📍 Bengaluru