Backend QA Engineer: API & Automation Advocate

DKB Code Factory GmbH; Valencia; Presencial; EUR 40.000 - 60.000; Jornada completa

Descripción de la vacante

DKB Code Factory GmbH is seeking a QA Engineer to drive quality across backend services and APIs. You will design, implement, and expand automated test coverage, collaborating with developers, product stakeholders, and fellow engineers to prevent defects early and advocate for testing excellence within an agile team.

You’ll ensure test readiness across environments, contribute to CI/CD practices, and help deliver reliable software with confidence in a learning-first tech hub.

Formación

• Experience in software quality assurance and test automation for backend systems; strong understanding of testing principles and risk-based testing.
• Hands-on experience with backend testing and API validation (REST), including integration, contract, component, and end-to-end testing.
• Programming experience with Java, Kotlin, or comparable technologies; eager to improve testing practices and automation coverage.
• Familiarity with SQL and database validation, test environments, data management, mocking, and service virtualization.
• Experience with Serenity, REST Assured, JUnit, contract testing (e.g. Pact), WireMock, Jira Xray, GitLab is a plus.
• Collaborative and proactive problem-solving approach; ability to communicate in cross-functional teams.
• Fluency in English.

Responsabilidades

• Own and continuously improve the team's testing approach for backend services and APIs in an agile environment.
• Ensure test readiness across infrastructure, environments, and test data for smooth execution.
• Design, implement, and expand automated test coverage across backend services and API layer (integration, contract, component, end-to-end).
• Collaborate with developers and product stakeholders to identify risks, clarify requirements, and prevent defects early.
• Analyze test failures and defects, support root-cause analysis, and identify quality improvements.
• Share regular testing insights, results, and quality metrics with stakeholders to support release decisions.
• Contribute to Continuous Testing and Continuous Delivery practices to balance quality and speed.

Conocimientos

Test automation

Backend testing

API validation (REST)

Java/Kotlin

SQL

Contract testing (Pact)

Serenity

REST Assured

JUnit

WireMock

GitLab

Jira Xray

Herramientas

Serenity

REST Assured

JUnit

Pact

WireMock

Jira Xray

GitLab

Descripción del empleo

DKB Code Factory GmbH is seeking a QA Engineer to drive quality across backend services and APIs. You will design, implement, and expand automated test coverage, collaborating with developers, product stakeholders, and fellow engineers to prevent defects early and advocate for testing excellence within an agile team.

You’ll ensure test readiness across environments, contribute to CI/CD practices, and help deliver reliable software with confidence in a learning-first tech hub.