Full-Time Senior Manual / Automation Tester

NECSWS is hiring a remote Full-Time Senior Manual / Automation Tester. The career level for this job opening is Experienced and is accepting Hybrid, London, United Kingdom based applicants remotely. Read complete job description before applying.

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NECSWS

Job Title

Senior Manual / Automation Tester

Posted

Career Level

Full-Time

Career Level

Experienced

Locations Accepted

Hybrid, London, United Kingdom

Job Details

As a Manual, Automation, and Performance Tester, responsible for ensuring end-to-end quality across functional and non-functional areas of the application.
  • Designing and executing manual test cases.
  • Developing robust and maintainable automated test scripts for regression and smoke testing.
  • Conducting performance tests to assess system responsiveness and stability under load.
Collaborates with developers, DevOps, and business stakeholders to identify test scenarios, validate requirements, monitor performance metrics, and optimize application behavior under varying user loads. Plays a key role in early defect detection, reducing time-to-release, and improving user experience through continuous feedback and test coverage.

Day-to-Day Responsibilities:
  • Test Planning & Preparation: Understand requirements and user stories by collaborating with BAs, developers, and product owners.
  • Manual Testing Activities: Execute manual test cases for functional, integration, regression, and exploratory testing. Log and track defects in tools like JIRA.
  • Automation Testing Activities: Design and implement automated test scripts using Selenium, TestNG, and Cucumber.
  • API & Performance Testing: Test REST APIs using Postman and Rest Assured for automation. Design and execute performance tests using Apache JMeter.
  • Collaboration & Agile Ceremonies: Participate in daily stand-ups, sprint planning, retrospectives, and backlog grooming.
Essential Technical Skills:
  • Manual Testing: Experience with Test Case Design & Execution, Defect Reporting & Tracking, Functional, Integration, System & UAT Testing.
  • Automation Testing: Experience with Selenium WebDriver (Java), TestNG, JUnit, Cucumber (BDD), Maven (Build Tools).
  • API Testing: Experience with Postman and Rest Assured.
  • Performance Testing: Experience with Apache JMeter.
  • Test Management & Collaboration Tools: Experience with JIRA and Confluence.

FAQs

What is the last date for applying to the job?

The deadline to apply for Full-Time Senior Manual / Automation Tester at NECSWS is 25th of September 2025 . We consider jobs older than one month to have expired.

Which countries are accepted for this remote job?

This job accepts [ Hybrid, London, United Kingdom ] applicants. .

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