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Expert Test Engineer

BelgiumBelgium·Brusselsmid
EngineeringQa Engineer
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Quick Summary

Key Responsibilities

Develop and implement a test strategy considering the eDossier context (cloud, APIs, zero trust, microservices, etc.).

Requirements Summary

Master's degree in Computer Science or equivalent. Continuous self-education on sustainable trends and innovations, focusing on cloud-native engineering, development, and testing.

Technical Tools
EngineeringQa Engineer

Keystone Solutions is seeking an expert Test Engineer for a consultancy mission at a client site. The client is a federal independent administration focused on providing protection to individuals at risk of persecution or serious harm upon return to their country of origin. This role is part of a modernization program aimed at enhancing their eDossier system.


Responsibilities

~1 min read

  • →Develop and implement a test strategy considering the eDossier context (cloud, APIs, zero trust, microservices, etc.).
  • →Create an agile operational test plan (business and technical) and implement it as automated as possible.
  • →Conduct functional testing, validating business logic in microservices and APIs, ensuring data integrity and E2E testing of user flows.
  • →Perform API testing, validating API contracts (openAPI) and testing for functionality, performance, security, and compatibility.
  • →Execute integration testing, simulating error scenarios to test system durability.
  • →Conduct security testing focusing on authentication, authorization, and encryption.
  • →Carry out performance and scalability testing of microservices and APIs.
  • →Develop and maintain automated test suites in CI/CD pipelines for rapid feedback in DevOps processes.
  • →Set up monitoring and logging for the solution across environments (dev, test, acc).

Requirements

~2 min read

  • Master's degree in Computer Science or equivalent.
  • Continuous self-education on sustainable trends and innovations, focusing on cloud-native engineering, development, and testing.
  • Hands-on experience in monitoring and observability of software solutions, preferably GRAFANA (5 years).
  • Hands-on experience in test automation implementation (5 years).
  • Programming experience with Java SE10+ (3 years).
  • Experience with scripting languages (Python, JavaScript) (5 years).
  • Experience in setting up and executing API test frameworks and tools, preferably BRUNO (5 years).
  • Experience in setting up and executing UI test frameworks and tools, preferably CYPRESS (5 years).
  • Experience in regression and integration testing, preferably JUNIT and CUCUMBER (5 years).
  • Experience in performance, stress, and load testing, preferably via JMETER and GATLING (5 years).
  • Experience in E2E testing (5 years).
  • Experience with build tools, preferably MAVEN (5 years).
  • Experience in CI/CD pipeline implementation and integrating tests (preferably Azure DevOps) (5 years).
  • Experience in contract testing, mocking, and service virtualization (5 years).
  • Experience with SQL databases (3 years).
  • Experience working within agile delivery teams (5 years).
  • Ability to propose alternative solutions and recommendations considering the full context.
  • Excellent communication skills with both technical and non-technical stakeholders.
  • Experience in API design and development is a plus.
  • Experience in microservices development and integration is a plus.
  • Knowledge of event-driven architecture and systems is a plus.
  • Familiarity with Domain Driven Design is a plus.


Fluency in English and a good command of either Dutch or French is necessary due to the bilingual work environment.


Dutch or French
Level Active knowledge
English
Level Active knowledge

What We Offer

~1 min read

As a consultant at Keystone Solutions, you will engage in dynamic projects that offer diverse challenges across various client environments. You will benefit from turbo-charged learning opportunities and a commitment to your career growth. Being a 'K-Stone' means bringing our core values to every engagement, ensuring a collaborative and innovative work atmosphere.


If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal.


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  • ervaring met build tools - Level: Confirmed - Most recent: 1 to 3 years ago
  • ervaring met contract testing, mocking en service virtualisatie - Level: Confirmed - Most recent: This year
  • ervaring met E2E testen - Level: Confirmed - Most recent: This year
  • ervaring met het integreren van tests in CI/CD pipelines - Level: Confirmed - Most recent: This year
  • ervaring met java SE10+ - Level: Junior - Most recent: This year
  • ervaring met monitoring en observability van software oplossingen - Level: Confirmed - Most recent: 1 to 3 years ago
  • ervaring met performantie-, stress- en loadtesten - Level: Confirmed - Most recent: This year
  • ervaring met python en javascript - Level: Confirmed - Most recent: 1 to 3 years ago
  • ervaring met regressie en integratie testen - Level: Confirmed - Most recent: 1 to 3 years ago
  • ervaring met test automatisering - Level: Confirmed - Most recent: This year
  • ervaring met UI testframeworks en tools - Level: Confirmed - Most recent: This year

Location & Eligibility

Where is the job
Brussels, Belgium
On-site at the office
Who can apply
BE

Listing Details

First seen
October 6, 2026
Last seen
October 6, 2026

Posting Health

Days active
0
Repost count
1
Trust Level
49%
Scored at
October 6, 2026

Signal breakdown

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Expert Test Engineer