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L&T Construction - Automation Test Engineer - Java/Selenium

Larsen & Toubro
4 - 7 Years
Chennai

Posted on: 20/08/2026

Job Description

Job Purpose :

To ensure the quality, reliability, performance, and security of cloud-native products by designing and implementing robust automated testing frameworks. The role focuses on end-to-end automation across applications, APIs, cloud infrastructure, and network/security layers, enabling faster, safer releases through CI/CD integration and continuous testing practices.

Key Skills & Technical Competencies :

- Test Automation & Frameworks : Automation frameworks design.

- CI/CD & DevOps Integration : Cloud & Infrastructure Testing.

- Public Cloud : Private cloud.

- Networking & Security Testing : TCP/IP, DNS, Load Balancers.

- Authentication : Performance & Reliability Testing.

- AB testing : Observability & Debugging.

- Logs : Containers & Modern Platforms.

- Docker, Kubernetes : Collaboration & Agile Delivery.

- Agile/S : Quality Engineering & Continuous Improvement.

Key Responsibilities :

- Design, develop, and maintain scalable automation frameworks.

- Build automated test scenarios for UI, API, and end-to-end workflows.

- Ensure complete portal testing with real user scenarios.

- Integrate automated test suites into CI/CD pipelines.

- Enable continuous testing and fast feedback loops.

- Support release automation and quality gates.

- Validate cloud-based services and deployments.

- Perform testing across distributed and scalable environments.

- Ensure infrastructure stability and availability.

- Validate networking components and configurations.

- Perform security-focused testing for authentication, access control, and data protection.

- Identify vulnerabilities and risks.

- Conduct performance and load testing to ensure system scalability.

- Identify bottlenecks and recommend improvements.

- Monitor test execution results and system behavior.

- Analyze logs and metrics to identify issues.

- Report defects and track resolution lifecycle.

- Test containerized applications and microservices.

- Validate deployments in Kubernetes environments.

- Work closely with developers, architects, and product teams.

- Participate in sprint planning, reviews, and quality assessments.

- Improve automation coverage and efficiency.

- Define and track quality metrics and continuously enhance testing processes.

Experience & Educational Requirements :

Educational Qualifications :

- BE/B-Tech or equivalent with Computer Science or Electronics & Communication.

Relevant Experience :

- 3 to 7 years of experience in test automation and quality engineering.

- Strong programming skills in Python, Java, or JavaScript.

- Hands-on experience with automation tools : Selenium, Playwright, Cypress, REST Assured.

- Experience in API testing, UI testing, and end-to-end automation.

- Exposure to CI/CD tools (Jenkins, GitHub Actions, Azure DevOps).

- Experience testing cloud platforms (AWS, Azure, GCP, or private cloud).

- Strong understanding of networking fundamentals (TCP/IP, DNS, Load Balancing).

- Basic understanding of security testing (authentication, authorization, encryption).

- Hands-on experience with Docker and Kubernetes environments.

- Experience in fully automated end-to-end portal testing and user scenarios.

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