Principal QA Engineer

Infinera; Bengaluru; Hybrid; INR 4,500,000 - 6,500,000; Full time

Benefits offered by this job

Flexible and hybrid working arrange m

Health and well-being support

Maternity and Paternity Leave 90 days

Personal Support Service 24/7

Career growth & mobility

Continuous learning

Opportunities to innovate

Recognition programs

Ergonomic working support

Job summary

Nokia in Bengaluru seeks a Principal QA Engineer to shape and execute quality assurance strategies for next-generation optical networking solutions. You will drive manual and automated testing across OTN, DWDM, GbE and related protocols, with a focus on reliability, security, and scalable validation.

You will lead cross-functional test design, build automation frameworks, analyze failures, and report findings to stakeholders.

Qualifications

• Bachelor's degree or higher in CSE/EEE/ECE with 12+ yrs in testing and automation in optical networking.
• Proven certification/experience in SONET/SDH/OTN/DWDM within product development with knowledge of related standards.
• Hands-on experience with protocols like OTN, FlexO, FlexE, Fiber Channel, Ethernet, SONET/Sdh, RSTP; familiarity with Netconf/Restconf/gRPC.

Responsibilities

• Lead efforts to review requirements, estimate effort, equipment needs, and release timelines.
• Develop comprehensive test strategies and plans validating features and deployment scenarios.
• Validate complex features in carrier-grade products to ensure high reliability.
• Design, maintain, and execute automation frameworks and test suites with failure analysis.
• Collaborate with system engineering on requirements reviews and test plan validations.
• Work with cross-functional teams to ensure test coverage and feature implementation understanding.
• Provide detailed reporting on test execution, defects, and resolutions aligned with quality standards.

Skills

QA Leadership

Test Automation

Optical Networking

Network Protocols

Python Scripting

Education

Bachelor's degree or higher in Electronics/Electrical/Computer Science

Tools

Spirent

Viavi

Ixia

Netconf

Restconf

gRPC

Job description

Job Description:

Join us as a Principal QA Engineer and take the lead in defining and executing quality assurance strategies for next-generation optical networking solutions. You will drive comprehensive test and automation initiatives for Optical DWDM platforms and critical protocols such as OTN, GbE, and DWDM, while ensuring robust system security and reliability.

You will work across both manual and automated system testing, augmented with AI, ensuring robust validation, scalability, and continuous quality improvements. This is an opportunity to influence testing at a strategic level, collaborate with cross-functional teams, and contribute to delivering high-performance, reliable products in a fast-evolving technology landscape.

Responsibilities

As a Principal QA Engineer, you will lead the efforts for:

• Review the product feature requirements to estimate effort, equipment needs, and timelines for release commitments
• Analyze system requirements to develop comprehensive test strategies and plans that validate system features and customer deployment scenarios
• Validate complex system features and functionality within carrier-grade products to ensure high reliability
• Develop cross-functional test scripts aligned with system requirements and defined test plans
  Design, maintain, and execute automation frameworks and test suites, including thorough failure analysis
• Collaborate with system engineering teams on requirement reviews, definitions, and test plan validations
• Work closely with test, design, and architecture teams to understand feature implementation and ensure effective test coverage
• Provide detailed reporting on test execution, defect analysis, and resolution, while ensuring alignment with quality standards and customer expectations for feature deployment

Qualifications

Must-have:

• Bachelor's degree or higher in CSE, EEE, or ECE, with 12+ years of experience in testing and automation within optical networking domains
• Proven experience in certifying SONET/SDH/OTN/DWDM systems in a product development environment, with strong knowledge of relevant standards on OTN, DWDM, and Platform.
• Hands-on experience on different protocols like OTN, FlexO, FlexE, Fiber Channel, Ethernet, SONET/Sdh, RSTP, etc., and interfaces like Netconf, Restconf, gRPC, etc.
• Strong expertise in L0/L1/Platform software design for network equipment
• Work experience in testing Microservices, Container container-based applications is strongly desired.
• Having experience in system control plane protocols such as OSPF, MPLS, LDP, and other L2/L3 protocols is a strong plus.
• Working with test traffic generators like Viavi, Spirent, Ixia, etc. and optical spectrum analyzers (OSA), along with programming/scripting skills in Python or similar languages
• Experience in system testing across multiple product releases as a Test technical leader and test architecture-related activities.
• Highly motivated with leadership qualities, committed to System Quality.
• Continuous Drive for Results and Optimization of Test Efforts.

Nice-to-have:

• Collaborating with customer support teams to address field escalations during deployments
• Highly motivated with leadership qualities, committed to System Quality.

Advancing connectivity to secure a brighter world.

Nokia is a global leader in connectivity for the AI era. With expertise across fixed, mobile and transport networks, powered by the innovation of Nokia Bell Labs, we’re advancing connectivity to secure a brighter world.

Our recruitment process

We act inclusively and respect the uniqueness of people. Our employment decisions are made regardless of race, color, national or ethnic origin, religion, gender, sexual orientation, gender identity or expression, age, marital status, disability, protected veteran status or other characteristics protected by law. We are committed to a culture of inclusion built upon our core value of respect.

If you’re interested in this role but don’t meet every listed requirement, we still encourage you to apply. Unique backgrounds, perspectives, and experiences enrich our teams, and you may be just the right candidate for this or another opportunity.

The length of the recruitment process may vary depending on the specific roles requirements. We strive to ensure a smooth and inclusive experience for all candidates.

Some of our benefits in India:

• Flexible and hybrid working arrangements to support work-life balance
• Health and well-being support - medical insurance for you and your family, health check-ups, life and accident insurance, well-being programs, and employee resource groups
• A minimum of 90 days of Maternity and Paternity Leave based on eligibility
• Personal Support Service 24/7 - a confidential support channel open to all Nokia employees and their families in challenging situations
• Career growth & mobility - technical career paths, job rotations, international assignments, and relocation support
• Continuous learning - technical certifications, mentoring programs, coaching, and digital learning platforms
• Opportunities to innovate and contribute through Nokia’s research and development environment
• Recognition programs that celebrate outstanding contributions
• Workplace support - ergonomic working support and mobile device programs based on eligibility