Data Engineer – AI

What We Offer

Joining our consulting team in Belgium means giving your career a step forward. Thanks to the privileged partnership we have with our well-established clients, leaders in their domain, we offer our consultants unique projects to develop their skills, and put their professional experience in the pharma industry on the fast track.

Joining our consulting team in Belgium means giving your career a step forward. Thanks to the privileged partnership we have with our well-established clients, leaders in their domain, we offer our consultants unique projects to develop their skills, and put their professional experience in the pharma industry on the fast track.

Job Description

We are looking for a Data Engineer – AI & LLM to join Astek and become part of our Data & AI Community.

You will work on innovative data and artificial intelligence projects for our clients, helping them build scalable data platforms and develop solutions based on Large Language Models (LLMs) and Generative AI technologies.

You will contribute to the design, development, and optimization of data pipelines, ensuring that high-quality and reliable data is available to support AI-driven solutions.

Within the Data & AI Community, you will collaborate with technical experts, share knowledge, and contribute to the growth of our AI capabilities.

Your Challenges Will Be

• Design, develop, and maintain scalable data pipelines and data processing workflows.
• Prepare, transform, and structure data to support AI and Machine Learning use cases.
• Work on LLM-based solutions, including data preparation, embeddings, and Retrieval-Augmented Generation (RAG) architectures.
• Integrate and manage data from multiple sources.
• Develop and optimize data processing solutions using cloud-based technologies.
• Collaborate with Data Scientists, AI Engineers, Software Developers, and business stakeholders.Ensure data quality, security, and reliability across projects.
• Contribute to the implementation of best practices in Data Engineering, AI, and MLOps.

Your Future Team

Join Astek’s Data & AI Community and work alongside passionate experts in emerging technologies.

Participate in innovative AI and Generative AI projects with leading organizations.

Develop your expertise in Data Engineering, Cloud, and LLM technologies.

Benefit from continuous learning, knowledge sharing, and career development opportunities within an international technology group.

Profile

Skills

Proven experience as a Data Engineer with a strong interest in AI and Large Language Models. Strong programming skills in Python and SQL. Experience building and maintaining data pipelines and data processing solutions. Knowledge of cloud environments such as:

• Microsoft Azure
• AWS
• Google Cloud PlatformExperience with data engineering tools such as:
• Apache Spark
• Databricks
• Airflow
• Data warehouses / Data lakesFamiliarity with AI/LLM concepts is a strong asset:
• LLMs
• RAG (Retrieval-Augmented Generation)
• Embeddings
• Vector databases
• Prompt engineeringExperience working in Agile environments.
• Analytical mindset, problem-solving skills, and a passion for innovation.

English is required.

Dutch or French is mandatory (professional working level required, as projects are based in Belgium).

Let’s meet

Rossella, our Talent Acquisition Specialist, is looking forward to meeting you and discussing your next career opportunity at Astek

Astek, a consulting firm, has been expanding in Belgium since 2008. It supports Belgian players with their testing and test automation needs.

Founded in France in 1988, Astek is a global player in engineering and technology consulting, present on five continents. With its expertise in many industrial and tertiary sectors, it supports its international clients in the intelligent deployment of their products and services, and in the implementation of their digital transformation.

Since its creation, the Group has based its development on a strong culture of entrepreneurship and innovation, and on the support and skills development of its 10 000 employees who are committed every day to promoting combination of digital technologies and complex systems engineering.

Join a Group rapidly developing in Belgium and around the world, with a turnover of 730M€ in 2025.

More on the Group on our website https://astek.net.

With us, you’re on the right track

• Leveraging your expertise, we present tailored project options. You choose where to attend an intake interview. Following a positive outcome, the decision to accept o