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QA Engineer

EffectiveSoft
Contract
On-site
Warszawa, Mazowieckie, Poland
QA Engineer

At EffectiveSoft, we specialize in delivering high-quality custom software solutions to clients around the globe. With a team of over 300 professionals across four international hubs, we foster a culture of ownership, autonomy and collaboration offering remote flexibility and long-term growth.


We’re currently looking for a QA Engineer with strong experience in web and API testing to join a long-term project in the automotive data domain. The client provides a platform for seamless data exchange between car manufacturers and dealerships via APIs. The product is being fully rewritten, and your role will be to ensure the new version precisely replicates the functionality of the existing system. You'll be joining a supportive, well-structured team that communicates in English and encourages proactive input into testing strategy and process improvement.

What You’ll Do

  • Ensure the quality and consistency of the newly rewritten web application.
  • Perform thorough testing of both the front-end (web UI) and back-end (API) components and validate
    data accuracy across systems.

  • Design, maintain, and execute test cases and checklists for regression, functional, integration, and exploratory testing.
  • Detect, log, and track defects in a structured and timely manner.
  • Collaborate closely with all project stakeholders.
  • ActivelyΒ participate in all project meetings and activity planning sessions.


Must-Have Skills & Experience

  • 3+ years of experience in manual functional and non-functional testing.
  • Strong experience in manual web application testing.
  • Solid understanding of API testing using tools like
    Postman.

  • Strong experience in developer tools in browsers (e.g., Chrome DevTools for network and console inspection).
  • Proficiency with tools such as Jira, TestRail, or similar.
  • English proficiency: Upper-Intermediate (B2).
  • Strong analytical thinking and attention to detail.
  • Comfortable working in Agile/Scrum environments.
  • Self-motivated, responsible, and proactive.


Nice-to-Have

  • Familiarity withΒ Salesforce platforms.
  • Exposure to basic automation tools (e.g., Selenium, Cypress) is a plus, but not


Ready for your next challenge? Apply now - we’d love to meet you.


* "By applying for this position, I (the applicant)Β hereby consent to the processing of my personal data by Limited Liability Company β€œEffectiveSoft Ltd.” in accordance with the Company’sΒ , as part of my application for this position. This consent covers all personal data included in my resume, cover letter, shared during interviews, or otherwise provided. The data will be processed for the purposes of reviewing my application, conducting interviews, adding my profile to the Company’s candidate database, and, if applicable, entering into an employment agreement or contract."