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Principal Engineer - NMS-PV Automation Testing

Principal Engineer - NMS-PV Automation Testing

Tejas NetworksBengaluru, Karnataka, India
13 days ago
Job description

About Us :

Tejas Networks is a global broadband, optical and wireless networking company, with a focus on technology, innovation and R&D. We design and manufacture high-performance wireline and wireless networking products for telecommunications service providers, internet service providers, utilities, defence and government entities in over 75 countries. Tejas has an extensive portfolio of leading-edge telecom products for building end-to-end telecom networks based on the latest technologies and global standards with IPR ownership. We are a part of the Tata Group, with Panatone Finvest Ltd. (a subsidiary of Tata Sons Pvt. Ltd.) being the majority shareholder. Tejas has a rich portfolio of patents and has shipped more than 900,000 systems across the globe with an uptime of 99.999%. Our product portfolio encompasses wireless technologies (4G / 5G based on 3GPP and O-RAN standards), fiber broadband (GPON / XGS-PON), carrier-grade optical transmission (DWDM / OTN), packet switching and routing (Ethernet, PTN, IP / MPLS) and Direct-to-Mobile and Satellite-IoT communication platforms. Our unified network management suite simplifies network deployments and service implementation across all our products with advanced capabilities for predictive fault detection and resolution. As an R&D-driven company, we recognize that human intelligence is a core asset that drives the organization’s long-term success. Over 60% of our employees are in R&D, we are reshaping telecom networks, one innovation at a time.

Why join Tejas :

We are on a journey to connect the world with some of the most innovative products and solutions in the wireless and wireline optical networking domains. Would you like to be part of this journey and do something truly meaningful? Challenge yourself by working in Tejas’ fast-paced, autonomous learning environment and see your output and contributions become a part of live products worldwide.

At Tejas, you will have the unique opportunity to work with cutting-edge technologies, alongside some of the industry’s brightest minds. From 5G to DWDM / OTN, Switching and Routing, we work on technologies and solutions that create a connected society. Our solutions power over 500 networks across 75+ countries worldwide, and we’re constantly pushing boundaries to achieve more. If you thrive on taking ownership, have a passion for learning and enjoy challenging the status quo, we want to hear from you!

Who we are :

This Group designs and develops network management solutions for the entire portfolio of Tejas devices working across technologies like SDH / SONET, OTN, DWDM, GPON, Carrier Ethernet and MPLS-TP. It includes support for the 4G and 5G wireless ecosystem management. The group’s flagship product’s (TejNMS) unique value proposition is that it provides a unified and comprehensive management solution for multi-technology layered networks for telecom service providers and enterprises. The product supports extensive fault & performance monitoring and an intuitive, user-friendly graphical user interface to visualize and provision a multi-layer network using point & click remotely. The solution follows the ITU-T standard TNM architecture and supports TMF and TAPI complaint standard interfaces to enable deployment of Software Defined Networks (SDN).

What you work :

  • Define the overall test strategy and approach for large-scale systems.
  • Analyze the field issues, work towards adding those gaps in testing cycle
  • Excellent troubleshooting hands-on for JAVA based Software Applications based on memory, heaps, scalability, stress etc.
  • Improve scale / performance / stress environment to make stable software releases using new techniques
  • Develop / Review test plans, test cases, and test data, ensuring they align with the overall project goals and requirements.
  • Establish guidelines for test automation, performance, security, and other non-functional testing.
  • Design and develop scalable, reusable, and maintainable test automation frameworks.
  • Integrate test frameworks with CI / CD pipelines.

Mandatory skills :

  • Should have deployed at least 2-3 large scale ISP networks with respect to 4G / OTN / GPON etc.
  • Should have worked with customers on field issues and front-end the discussion on RCA / Next Steps etc.
  • Should have done OSS / BSS Integration for 2-3 customers for RestAPIs, TMF, MTOSI etc.
  • Telecom Domain : xGPON, 4G / 5G, Routing, Switching
  • Test Automation : Expertise in frameworks like Selenium, Cypress, Playwright, Appium, etc.
  • Programming Languages : Proficient in one or more (Java, Python, JavaScript, C#, etc.).
  • CI / CD Tools : Jenkins, GitLab CI, Azure DevOps, etc

    • Desired skills :

  • Version Control : Git, GitHub, Bitbucket.
  • API Testing : Postman, RestAssured, SoapUI.
  • Performance Testing : JMeter, Gatling, LoadRunner.
  • Security Testing : Basic understanding of tools like OWASP ZAP, Burp Suite.
  • Containerization & Cloud : Docker, Kubernetes, AWS / Azure testing tools.
  • Test Management Tools : Jira, TestRail, Zephyr, qTest.

    • Preferred Qualifications :

  • Experience : 14 to 18 years’ experience from Telecommunication or Networking background.
  • Education : B.Tech / BE (CSE / ECE / EEE / IS) or any other equivalent degree
  • Candidate should be good at python automation with any framework experience.

    • 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.
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