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Deloitte Services Pty Ltd • Zaventem, Flanders, Belgium
Role & seniority: AI and Digital Quality Engineer; mid-senior level (3–8 years in Quality Engineering/QA, with AI/ML focus).
Stack/tools: AI/GenAI testing; test automation (Python, JavaScript); AI/ML frameworks and testing tools (e.g., Promptfoo, LangSmith, TruLens); data validation; bias/fairness testing; CI/CD integrations.
Design, develop, and execute test strategies for GenAI models, APIs, and digital platforms; validate outputs for accuracy, bias, robustness, and ethics.
Collaborate with AI/ML engineers, software developers, and product managers; coordinate testing schedules, defect management, and QA reviews.
Drive process improvements, define QA frameworks for AI/GenAI, monitor quality metrics, and advise on testing approaches and responsible AI practices.
Must-have skills: 3–8 years QA/Quality Engineering experience; strong GenAI, ML, NLP knowledge; hands-on test automation and scripting (Python, JavaScript); familiarity with AI/ML testing; Agile experience; strong communication and coordination abilities; willingness to travel (~10%); Dutch or French + English fluency.
Nice-to-haves: Experience with specific AI testing frameworks (Promptfoo, LangSmith, TruLens); ISTQB or equivalent testing methodology certification; experience authoring formal documents; independent work capability.
Location & work type: Belgium; Hybrid work model (office + home) with options for part-time or full-time arrangements; t
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Your journey with us
We are looking for a AI and Digital Quality Engineer to join our Quality Engineering team. The ideal candidate highly motivated, detail-oriented professional with strong expertise in quality assurance, test automation, and AI/ML systems—particularly in Generative AI (GenAI) applications.
The successful candidate will be responsible for ensuring the quality, reliability, and compliance of AI-driven digital products and solutions. This role combines technical quality engineering expertise with project coordination to support the development, deployment, and continuous improvement of GenAI applications.
Design, develop, and execute test strategies, plans, and test cases for GenAI models, APIs, and digital platforms. Validate AI outputs for accuracy, consistency, bias, fairness, robustness, and compliance with ethical standards. Collaborate with cross-functional teams (AI/ML engineers, software developers, and product managers) to identify and resolve quality issues. Act as a liaison between AI development teams and business stakeholders to ensure alignment on standards, metrics, and timelines. Coordinate testing schedules, resource allocation, and defect management, facilitating quality review meetings and reporting.
Between 3 - 8 years of proven experience in Quality Engineering or Quality Assurance roles, ideally working with AI/ML products Strong understanding of Generative AI technologies, machine learning models, and natural language processing Hands-on experience with test automation tools and scripting languages (e.g., Python, JavaScript). Familiarity with AI/ML testing frameworks (e.g. Promptfoo, LangSmith, TruLens etc) is a plus. Knowledge of data validation, model evaluation, and bias/fairness testing. Experience with Agile methodologies and project coordination. Excellent analytical, problem-solving, and excellent communication skills (the ability to coordinate across diverse technical and business teams) Ideally ISTQB certified or having an in-depth understanding of testing methodologies. Able to work on projects, write formal documents and work independently. Good interpersonal skills and an analytical mindset Willing to travel abroad (10%). Fluency in written and spoken Dutch or French + English is a must.
Our story
Technology does not stand still. It takes innovative approaches to transform, modernize, and run existing technology platforms. The key is knowing when to take advantage of the new technologies to drive product and service enhancements, improve financial performance, and accelerate speed to market.
Re-engineer and reimagine the beating heart of your organisation.
One of the biggest IT challenges for organisations is that business operations technology is always evolving. But we can help you stay ahead of the game.
Leverage our cutting-edge cloud, cognitive, data and industry-tailored solutions to transform, modernise and run your technology platforms. We can guide you through strategic improvements to financial performance, product innovation, operational agility, speed-to-market and much more.
Who is Deloitte?
We provide industry-leading audit and assurance, tax and legal, consulting and related services. We are committed to driving innovation across offerings to help our clients address their challenges, while giving our professionals opportunities to learn and grow in this era of transformation.
In Belgium, +5000 dedicated professionals active in +10 offices, take great pride in bringing multidisciplinary expertise to a wide variety of clients, from national and international companies, small, fast-growing and large organizations to public institutions and governmental authorities.
Why Deloitte?
Be the true you! We foster diversity and inclusion and encourage you to bring your authentic self to work. Explore, question and collaborate while building a career that inspires and energises you.
Never stop growing! Diversity of thought makes us stronger. At Deloitte, we tailor a personalized learning experience, offering you the opportunity to grow at your own pace and achieve maximum impact.
We practice what we preach! As a Purpose-led organisation, at the heart of everything we do is a set of timeless principles and unifying values .
My Benefits My Choice, a flexible rewards plan tailored to your lifestyle and priorities Sustainable transport options offered by Mobility@Deloitte Flexible work arrangements for all and initiatives supported by Parents & Caregivers @Deloitte Wellbeing tips and activities powered by Energise@Deloitte Topped off with other health benefits and insurance opportunities
Hybrid workplace: combination of home office and on-site (+10 offices in Belgium or client's premises).
Part-time employment: all our jobs are open to full-time or part-time work under a 90% or 80% regime.
Join us to make an impact together! Apply now!