API & Backend QA Engineer — Automation Focus

Capitole; Barcelona; On-site; EUR 42,000 - 54,000; Full time

Benefits offered by this job

Private health insurance fully covered

Meal & transport benefits (Payflow)

Wellhub subscription

Capitole Club discounts

Team-building events

Sports team sponsorship

Job summary

Capitole is seeking a QA Engineer to strengthen the QA team in Barcelona, focusing on API quality and backend services. You will implement automated API tests, validate REST-based functionality, and contribute to CI/CD integration to ensure robust digital applications.

The role requires 4+ years in QA, experience with Postman, Playwright, and TestRail, and strong collaboration within Agile teams. Join us for a dynamic environment with a supportive, knowledge-sharing culture.

Qualifications

• 4+ years of QA experience focused on API and backend testing.
• Experience with automated API testing and Playwright for API automation.
• Strong knowledge of REST/JSON and OpenAPI/Swagger.
• Familiar with TestRail for test case management and Jira for defects.

Responsibilities

• Execute testing strategies for REST APIs and backend services.
• Validate business functionality implemented in services.
• Design and run functional, integration, regression, and E2E tests.
• Develop and maintain automation solutions for APIs and services.
• Create automated regression and continuous validation suites.
• Design and maintain test cases in TestRail and manage defects in Jira.
• Collaborate in Agile teams and integrate with CI/CD pipelines.

Skills

QA Engineer

API testing

REST APIs

Playwright

Postman

TypeScript / JavaScript

CI/CD integration

Jira

TestRail

Confluence

Git

Azure DevOps

Tools

Postman

Playwright

TestRail

Jira

Confluence

Git

Azure DevOps

Job description

Capitole is seeking a QA Engineer to strengthen the QA team in Barcelona, focusing on API quality and backend services. You will implement automated API tests, validate REST-based functionality, and contribute to CI/CD integration to ensure robust digital applications.

The role requires 4+ years in QA, experience with Postman, Playwright, and TestRail, and strong collaboration within Agile teams. Join us for a dynamic environment with a supportive, knowledge-sharing culture.