QA engineer (auto) in backend APIs

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

Описание:

Capitole continues to grow—and we want you to be part of the journey! We are looking for a QA Engineer with 4+ years of experience, specializing in the quality of APIs and backend services and experienced in automation, to join the Quality Assurance team that validates the backend services supporting our digital applications.

Задачи:

• Execute testing strategies for REST APIs and backend services
• Validate business functionality implemented in the services
• Design and execute functional, integration, regression, and end-to-end tests
• Ensure the quality and consistency of data exchanged between systems
• Develop and maintain automation solutions for APIs and backend services
• Create automated regression and continuous validation suites
• Develop mocks for REST APIs and backend services
• Design and maintain test cases in TestRail.
• Manage defects using Jira.

Требования:

• 4+ years of experience as a QA
• Experience with Postman
• Basic knowledge of Playwright
• Experience with REST API-based architectures
• TestRail
• Experience working in Agile teams.
• API testing
• REST APIs.
• JSON.
• OpenAPI / Swagger.
• API contract validation.
• Functional and integration testing of services.
• Playwright for API automation.
• TypeScript or JavaScript.
• Design and maintenance of automation frameworks.
• Integration with CI/CD pipelines.
• TestRail.
• Jira.
• Confluence.
• Git.
• Azure DevOps.

The employee will comply with information security policies: Will have access to confidential information related to Capitole and the project they work on. Must comply with the security policies and internal policies of the company and the client. Must sign an NDA (Non-Disclosure Agreement).

Условия:

• €1,200 per year for your professional development (training, events, certifications...)
• Monthly feedback sessions with your team to keep learning and growing
• Private health insurance fully covered by Capitole
• Payflow benefits (meals, transport, childcare)
• Wellhub subscription
• Discounts with major brands through Capitole Club
• Team-building events every two months (our summer party and Christmas dinner are legendary!)
• A football, padel, and basketball team sponsored by Capitole
• Tech communities where sharing knowledge is part of our DNA
• And above all… an AMAZING TEAM that you'll love being part of!