Medior/Senior Automation Tester – Playwright / Java / Selenium

Resillion; Brussel; Híbrido; EUR 65.000 - 100.000; Jornada completa

Descripción de la vacante

Resillion is seeking an experienced Medior/Senior Automation Tester specializing in Playwright, Java and Selenium to define and enhance test automation in a complex public-sector environment. You will shape strategy, architecture and coaching, ensuring high quality software through automated tests and clear reporting.

Candidates should have 4+ years in software testing and test automation, strong Agile experience, and fluency in English with Dutch or French.

Formación

• 4+ years in software testing and test automation.
• Experience clarifying functional and non-functional requirements.
• Strong knowledge of testing methodologies and practices.

Responsabilidades

• Clarify requirements with analysts, developers and stakeholders.
• Define and drive the test automation strategy.
• Establish test automation architecture, tools and frameworks.
• Measure, monitor and improve automated test coverage.
• Design, implement, maintain and execute automated tests.
• Document and communicate results of automated testing.
• Prepare structured test plans aligned with project goals.
• Assess software quality and report risks and recommendations.
• Support creation and maintenance of test data sets.
• Test REST APIs and event-based integrations.
• Coordinate testing activities and coach others.
• Take ownership of testing decisions and drive quality in the team.
• Work in an Agile/Scrum delivery environment.

Conocimientos

Test automation strategy

Coaching teammates

Agile & Scrum

Requirements clarification

Herramientas

Playwright

Java

Selenium

BDD

Cucumber

Jira

Confluence

Xray

JSON

XML

REST APIs

Descripción del empleo

Location: Brussels (Hybrid – 2 days a week)

Type of Role: Contract / Freelance (Multiple Roles available)

Availability: Immediate would be beneficial

Language: Must be fluent in English and (Either Dutch or French)

** PLEASE NOTE – WE ARE UNABLE TO OFFER SPONSORSHIP **

** WE CAN ONLY ACCEPT APPLICANTS WHO CAN COMMIT TO 2 DAYS A WEEK IN BRUSSELS **

About Resillion

Resillion is a global provider of digital assurance, cybersecurity, and testing services. We help organisations strengthen their security posture, protect critical assets, and deliver high-quality digital solutions. Our teams operate across multiple specialist disciplines, including Digital Forensics, Incident Response, SOC Operations, Quality & Compliance, and Technical Consultancy. We are committed to excellence, continuous improvement, and delivering trusted, customer-focused services that meet the highest professional and accreditation standards.

Role Overview

We are looking for an experienced Medior/Senior Automation Tester – Playwright / Java / Selenium to take a role in defining, implementing and continuously improving the test automation approach within a complex public-sector environment.

The successful candidate will combine strong technical expertise in test automation with experience in test strategy, test architecture, requirements clarification, quality reporting, coordination and coaching. The roles require a minimum of 4 years of demonstrable professional experience in software testing and test automation.

Key Responsibilities

• Clarify functional and non-functional requirements in collaboration with analysts, developers and other stakeholders.
• Define and drive the overall test automation strategy.
• Establish the appropriate test automation architecture, tools and frameworks.
• Determine how automated test coverage will be measured, monitored and improved.
• Design, implement, maintain and execute automated tests.
• Document and communicate the results of automated testing activities.
• Prepare structured test plans aligned with the project’s objectives and delivery approach.
• Assess software quality and report findings, risks and recommendations to developers, analysts, team leads, QA representatives and management.
• Support the creation and maintenance of reliable test datasets.
• Test synchronous and asynchronous integrations, including REST APIs and event-based communication.
• Coordinate testing activities and provide guidance and coaching to other testing professionals.
• Take ownership of testing-related decisions and act as a driving force for quality within the team.
• Work effectively within an Agile and Scrum delivery environment.

Required Experience and Competencies

• At least 4 plus years of demonstrable experience in software testing and test automation.
• Proven experience in clarifying functional and non-functional requirements.
• Strong knowledge of software testing methodologies and recognised testing practices.
• Experience defining and leading a test automation strategy.
• Experience designing or contributing to a test automation architecture.
• Experience measuring and reporting automated test coverage.
• Strong test planning and test documentation skills.
• Experience reporting on software quality to both technical and non-technical stakeholders.
• Demonstrable experience coordinating testing activities, coaching colleagues and taking the lead within a testing environment.
• Good understanding of Agile and Scrum methodologies.
• An ISTQB certification or another relevant testing certification is considered an important asset.
• Must be fluent in English and (Either Dutch or French)

Technical Skills

The candidate should have strong practical knowledge of:

• Playwright
• Java
• Selenium
• Behaviour-Driven Development
• Cucumber or comparable BDD tools
• Xray
• Jira
• Confluence
• JSON
• XML
• Angular
• HTML
• REST APIs
• Event-based and asynchronous communication