QA Engineer: Manual & Automated Testing (Mid Level)

Nord Security; Warszawa; On-site; PLN 180,000 - 240,000; Full time

Job summary

Nord Security in Warszawa, Poland, invites a QA Engineer focusing on backend and API testing to join our team. You will design and execute test plans, automate where possible, and collaborate with product, engineering, and DevOps to validate complex systems, APIs, and performance.

This role supports high-quality releases across web and back-end components. The ideal candidate has strong QA experience, proficiency with API tools, and a passion for quality.

Qualifications

• Proven experience in quality assurance with a focus on backend and API testing.
• Proficiency with API testing tools (Postman, Insomnia, or similar).
• Experience testing APIs (GraphQL preferred).
• Strong experience in test case design, creating feature test plans, and managing test execution.
• Experience in regression, functional, smoke, and ad-hoc testing.
• Experience with test automation.
• Familiarity with Jira, Confluence, etc.
• Quick understanding of complex technical systems and dev teams.
• Desire for quality in all aspects of the product.
• Experience with Agile/Kanban methodologies and dev teams.
• Good verbal and written English communication.

Responsibilities

• Write manual and automated tests to conduct complex functional and integration tests.
• Perform functional testing in web/desktop applications and back-end systems.
• Support, maintain, and improve all related test documentation.
• Report software defects and collaborate across multiple development teams to resolve them.
• Work closely with product managers, developers, and other QA team members to ensure high-quality products.
• Apply Agile principles effectively in day-to-day activities.
• Advocate for product quality within a cross-functional development team.
• Contribute to feature testing strategies and participate in QA Guild discussions.
• Help make the release process as smooth as possible while maintaining high quality.
• Collaborate with team members to share knowledge and promote best testing practices.
• Bring ideas and initiatives for creativity and innovation.

Skills

API testing

Quality assurance

GraphQL testing

Test design

Test automation

Agile/Kanban

English communication

Back-end testing

Communication

Functional testing

Tools

Postman

Insomnia

Jira

Confluence

GitLab CI/CD

Docker

Job description

Nord Security in Warszawa, Poland, invites a QA Engineer focusing on backend and API testing to join our team. You will design and execute test plans, automate where possible, and collaborate with product, engineering, and DevOps to validate complex systems, APIs, and performance.

This role supports high-quality releases across web and back-end components. The ideal candidate has strong QA experience, proficiency with API tools, and a passion for quality.