RAN _L2 Engineer

Tata Consultancy Services; Hyderabad; On-site; INR 800,000 - 1,100,000; Full time

Job summary

Tata Consultancy Services in Hyderabad seeks a skilled Test Automation Engineer to design and maintain automated test scripts using Python.

Key focus areas include automation frameworks, API testing, and CI/CD integration within multi-layer transport networks. The role emphasizes scalable, data-driven testing and continuous improvement of test coverage.

Qualifications

• Proficient in Python scripting and test automation.
• Experience with automation frameworks like Robot Framework or PyTest.
• Ability to develop scalable, reusable test scripts.

Skills

Python scripting

Automation frameworks

Test design

CI/CD concepts

API testing

Network testing

Data analysis

Tools

Postman

Jenkins

Git

OTDR testing tools

SQL basics

Job description

• Strong hands-on experience in Python scripting (mandatory)


• Experience with Automation frameworks (Robot Framework, PyTest, etc.)


• Ability to develop and maintain scalable, reusable test scripts

2. Transport Network Knowledge

• Strong understanding of Optical transport (DWDM/CWDM basics)


• IP/MPLS networking concepts


• Ability to Automate testing across multi-layer transport environments

3. Test Automation Frameworks

• Experience in:Designing and implementing automation frameworks


• Ability to Automate: Functional testing Regression testing E2E validation


• Knowledge of: Data-driven and modular test design

4. API & System Integration Testing

• Experience with: REST API testing and automation


• Ability to Validate: Network systems OSS/BSS integrations


• Familiarity with: API testing tools (Postman, REST clients)

5. CI/CD & DevOps Integration

• Experience integrating automation with: CI/CD pipelines (Jenkins, Git, etc.)


• Ability to: Enable continuous testing in deployment pipelines


• Understanding of: Version control and release workflows


• Ability to: Process and analyse: Test results and network performance data


• Experience with: Parsing logs and OTDR test outputs (preferred)


• Basic database/query skills: SQL (preferred)

7. Test Design & Validation

• Strong experience in: Test case design and automation conversion


• Ability to Validate: Network services Transport paths


• Support:Test planning and coverage improvement

8. Performance & Fault Automation

• Ability to Automate: Performance testing (latency, throughput)


• Experience in:Identifying anomalies via automated scripts


• Familiarity with:Network testing tools and lab environments


• Ability to Automate:Testbed setup


• Experience in:Virtualised or lab-based testing setups


• Strong analytical and automation-first mindset


• Ability to:Reduce manual effort through test automation