Manual QA Engineer (Netherlands)

Flosum; United States; Remote; USD 41,000 - 69,000; Part time

Job summary

Flosum is seeking a results-driven Manual QA contractor to test web applications, REST APIs, and database interactions in a fast-paced enterprise setting. You will design and execute test cases, verify fixes, and document outcomes to support high-quality software releases.

Responsibilities include creating test documentation, analyzing requirements, testing APIs with Swagger or Postman, and performing SQL verifications. Strong communication in English and experience with DB testing are required.

Qualifications

• 2+ years of experience in Manual QA.
• Experience testing web applications.
• Experience with Salesforce.
• Good understanding of the software testing lifecycle.
• Strong knowledge of test design techniques.
• Experience creating test documentation from scratch.
• Experience working with Jira and TestRail (or similar tools).
• Familiarity with browser DevTools.
• Experience testing REST APIs.
• Basic SQL knowledge.
• Experience with DB Testing (Postgres, MySQL).
• Experience with CI/CD products.
• Basic understanding of Git.
• Good communication skills and attention to detail.
• English level sufficient for daily communication.
• Experience testing complex enterprise applications.

Responsibilities

• Test new features and verify bug fixes.
• Perform functional, regression, smoke, and exploratory testing.
• Create and maintain test cases, checklists, and other QA documentation.
• Analyze requirements and prepare test scenarios before development is completed.
• Test REST APIs using Swagger or Postman.
• Verify data using SQL.
• Reproduce reported issues and work with developers to investigate root causes.
• Participate in refinement sessions, and release testing.
• Help improve our testing processes and increase overall test coverage.

Skills

Manual testing

Web app testing

REST API testing

SQL basics

DB testing

Jira

TestRail

Postman

Git basics

Attention to detail

English communication

Tools

Jira

TestRail

Postman

Git

Job description

What you’ll do

• Test new features and verify bug fixes.
• Perform functional, regression, smoke, and exploratory testing.
• Create and maintain test cases, checklists, and other QA documentation.
• Analyze requirements and prepare test scenarios before development is completed.
• Test REST APIs using Swagger or Postman.
• Verify data using SQL.
• Reproduce reported issues and work with developers to investigate root causes.
• Participate in refinement sessions, and release testing.
• Help improve our testing processes and increase overall test coverage.

What we’re looking for

• 2+ years of experience in Manual QA.
• Experience testing web applications.
• Experience with Salesforce.
• Good understanding of the software testing lifecycle.
• Strong knowledge of test design techniques.
• Experience creating test documentation from scratch.
• Experience working with Jira and TestRail (or similar tools).
• Familiarity with browser DevTools.
• Experience testing REST APIs.
• Basic SQL knowledge.
• Experience with DB Testing (Postgres, MySQL).
• Experience with CI/CD products.
• Basic understanding of Git.
• Good communication skills and attention to detail.
• English level sufficient for daily communication.
• Experience testing complex enterprise applications.

Nice to have

• Basic knowledge of automation testing (Playwright, Cypress, Selenium, etc.).
• Linux experience.

Engagement Type

• Contractor position.