Senior Cloud & API Test Engineer

Keystone Solutions; Brussel; Remote; EUR 55,000 - 75,000; Full time

Job summary

Keystone Solutions seeks an expert Test Engineer for a consultancy mission on a client site. You will design a test strategy, implement automated tests, and validate APIs and microservices within a cloud-native eDossier modernization project.

Fluent English with Dutch or French is required. 5+ years in testing, with strong automation, API, and CI/CD experience, will help you excel in this role at Keystone Solutions.

Qualifications

• 5+ years of hands-on experience in test automation and test strategy.
• Strong background in API, UI, and integration testing.
• Experience building and executing API test suites and tools.
• Proven ability to design CI/CD integrated test automation.
• Familiarity with Java, Python, and JavaScript in testing contexts.
• Experience with OpenAPI, contract testing and service virtualization is a plus.
• Knowledge of cloud-native, microservices, and DevOps practices.

Responsibilities

• Develop and implement a test strategy for the eDossier modernization program.
• Create an agile, automated test plan covering business and technical tests.
• Perform functional testing of microservices and APIs for data integrity.
• Execute API tests focusing on contracts, security, and performance.
• Run integration tests simulating error scenarios for durability.
• Conduct security testing around authentication and encryption.
• Set up performance and scalability testing for microservices and APIs.
• Develop and maintain automated tests in CI/CD pipelines.
• Establish monitoring and logging across environments.

Skills

SQL databases

Agile delivery teams

API test frameworks

Build tools

Contract testing

E2E testing

CI/CD pipelines

Java SE10+

Python

JavaScript

UI test frameworks

JUNIT

CUCUMBER

JMETER

GATLING

MAVEN

Azure DevOps

Monitoring & observability

Test automation

Regression testing

API testing

Education

Master's in Computer Science

Tools

BRUNO

CYPRESS

JUnit

Cucumber

JMETER

Gatling

Maven

Azure DevOps

Grafana

Job description

Keystone Solutions seeks an expert Test Engineer for a consultancy mission on a client site. You will design a test strategy, implement automated tests, and validate APIs and microservices within a cloud-native eDossier modernization project.

Fluent English with Dutch or French is required. 5+ years in testing, with strong automation, API, and CI/CD experience, will help you excel in this role at Keystone Solutions.