Software Tester (JavaScript/ Python, HTML, CSS)

NTT SINGAPORE PTE. LTD.; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

NTT Singapore Pte. Ltd. is seeking an experienced Software Tester to develop and maintain automated tests using Watermelon or Cypress. You will collaborate with development and QA teams to craft test strategies and execute automated suites to ensure high-quality software.

The role focuses on expanding automation coverage, validating Oracle database outputs, and supporting cutover and rollback testing in Agile/Scrum environments, with exposure to Docker, Postman, and CI tools.

Qualifications

• Bachelor's degree required in CS/Engineering or related field.
• 5+ years as a Software Tester.
• Strong coding skills in JavaScript or Python.
• Experience with web tech (HTML/CSS) and API testing.
• Familiarity with CI/CD (Git, Jenkins) and testing tools.
• Knowledge of Oracle DB validation.
• Experience in Agile/Scrum environments.
• Excellent problem-solving and attention to detail.
• Good communication and collaboration.
• Experience with batch job validation.

Responsibilities

• Develop and maintain automated test scripts with Watermelon or Cypress.
• Collaborate with dev and QA to design test strategies.
• Execute automated tests to verify functionality and find defects.
• Enhance automation frameworks to boost coverage and efficiency.
• Analyze results and share insights with stakeholders.
• Participate in code reviews and promote best practices.
• Stay updated on automation trends and tools.
• Support cutover and rollback testing during deployments.
• Perform Oracle DB validation across test cycles.
• Validate batch jobs, scheduling, dependencies, and outputs.
• Perform Windows Server operations for test environments.
• Follow Agile/Scrum practices in testing lifecycle.

Skills

Automation testing

Batch job testing

Analytical thinking

Communication

Self-motivated

Education

Bachelor's degree in Computer Science, Engineering, or related field

Tools

Watermelon

Cypress

JavaScript

Python

HTML

CSS

Git

Jenkins

Postman

Swagger

Docker

Oracle

Windows Server

SQL

Job description

Key Responsibilities

• 1. Develop and maintain automated test scripts using Watermelon or Cypress frameworks.
• 2. Collaborate with software development and QA teams to understand testing requirements and develop appropriate test strategies.
• 3. Execute automated tests to validate software functionality, identify defects, and ensure high-quality deliverables.
• 4. Enhance automation frameworks to improve test coverage, efficiency, and reliability.
• 5. Analyze test results and provide meaningful insights to stakeholders regarding software quality.
• 6. Participate in code reviews, contribute to the improvement of coding standards, and share best practices with the team.
• 7. Stay updated on industry trends and advancements in automation technologies, incorporating relevant tools and practices into our testing processes.
• 8. Contribute to the continuous improvement of the software development lifecycle by advocating for automation and implementing efficient testing methodologies.
• 9. Knowledge of API testing and tools such as Postman or Swagger.
• 10. Familiarity with containerization technologies like Docker.
• 11. Experience working in Agile/Scrum environments.
• 12. Develop and execute test strategies for batch jobs, including scheduling validation, error handling, and output verification.
• 13. Perform Oracle database validation to verify data integrity, transformation accuracy, and expected outcomes across test cycles.
• 14. Support cutover and rollback strategy planning and execution, including pre- and post-migration testing to ensure system stability during deployments.
• 15. Perform Windows Server operations such as service management, log monitoring, and environment configuration.
  

What we are looking for

Requirements:

• 1. Preferably more than 5 years of experience as a Software Tester using Watermelon and Cypress frameworks.
• 2. Strong proficiency in programming languages such as JavaScript, or Python.
• 3. Experience with web technologies including HTML, CSS.
• 4. Familiarity with version control systems (e.g. Git) and continuous integration tools (e.g. Jenkins).
• 5. Solid understanding of software testing principles, methodologies, and best practices.
• 6. Excellent problem-solving skills and attention to detail.
• 7. Effective communication skills with the ability to collaborate and coordinate with cross-functional teams.
• 8. Self-motivated with a passion for continuous learning and improvement.
• 9. Experience testing batch jobs, including validation of scheduled tasks, job dependencies, and output file verification.
• 10. Hands-on experience with Oracle database validation, including writing SQL queries to verify data integrity and transformation logic.
• 11. Familiarity with Windows Server operations relevant to testing, such as monitoring services, reviewing event logs, and managing test environments.
• 12. Experience contributing to or executing cutover and rollback strategies, including smoke testing, go/no-go validation, and post-deployment verification.

Preferred Qualifications:

• 1. Bachelor's degree in Computer Science, Engineering, or related field.