B2B Opportunity | Test Automation Specialist

Test Automation Specialist (B2B)

Engagement Model: B2B / Independent Contractor

Sector: Public Sector / Government Administration

Seniority: Mid-Senior

Work Arrangement: Hybrid (Schaerbeek, Brussels & Remote)

Language Requirement: Fluent English (Dutch or French is a plus)

Start Date: ASAP

Contract Duration: long-term

Regime: Full-time

Mission Overview

We are looking for a Test Automation Specialist to join the Quality Assurance team for a major public sector digital platform (web & mobile applications). You will play a critical role in ensuring the quality, performance, and reliability of applications developed in a low-code environment (OutSystems).

You will work within an Agile/Scrum delivery model, collaborating closely with developers, solution architects, and business stakeholders to deliver high-quality software at pace.

Key Responsibilities

• Manual & Exploratory Testing – Test various user scenarios, identify bugs or areas for improvement, and provide developers with detailed, reproducible reports.
• Test Automation – Author, maintain, and execute automated end-to-end tests for both web and mobile environments.
• Performance & APM – Deliver Application Performance Monitoring (APM) tests down to the API level, and run load/performance testing ahead of production releases.
• Early Testing Engagement – Proactively contribute from the start of new projects to establish test plans, scenarios, and automation frameworks.
• Stakeholder Collaboration – Communicate priorities effectively with functional analysts and business stakeholders, and propose/defend technical quality improvements with the Solution Architect.
• Documentation & Integration – Thoroughly document test scenarios and evaluate integrations with external systems and third parties.

Candidate Profile & Requirements

• Proven experience setting up end-to-end testing for both Mobile Apps and Web applications.
• Solid background working within Scrum/Agile methodologies.
• Strong analytical, synthesis, and problem-solving mindset with high attention to detail.
• Proactive, autonomous, stress-resistant, and team-oriented.
• Technical Skills:
• Jira & Confluence
• BrowserStack
• CI/CD Tools: Jenkins, GitLab / GitHub
• Asset: Exposure to low-code ecosystems like OutSystems is a strong plus.

📩 Apply via LinkedIn Easy Apply or send your application directly to [jobs@optiwisers.com].