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Keystone Solutions

Medior Data/AI Engineer

On site

Brussels, Belgium

Full Time

21-01-2026

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Skills

Teamwork Python SQL Training Coaching Architecture Azure Spark OpenAI Databricks ETL Processes Terraform Infrastructure as Code Microsoft Azure

Job Specifications

Mission Overview:

Join Keystone Solutions as a consultant for a medior Data/AI Engineer mission within the clients Data Center of Excellence team. As a Keystone Solutions consultant, you will work closely with the client to extend and operate their Azure-based data platform, lead deployments of Azure AI services, and ensure governance, security, and compliance across the data and AI landscape.

Client Context:

Our client is a national financial authority committed to the stability of the financial system and the reliability of institutions operating within it, fostering a climate of confidence for the well-being of all.

Maintain price stability in the Eurosystem
Oversee the Belgian financial system
Ensure the security of banknotes and the efficiency of payment systems
Provide economic and financial data and analyses

Consultancy Model at Keystone Solutions:

You will be embedded on-site with the client as a Keystone Solutions consultant, collaborating day-to-day with their teams while being supported by Keystone Solutions expert community.
Under Keystones consultancy model, you deliver impact within the clients environment, with access to our playbooks, peer reviewers, and architectural guidance to accelerate delivery quality.
Work patterns typically combine on-site collaboration with up to 50% remote work, aligned with client needs.

Key Responsibilities:

Extend and maintain the clients Data Platform (Databricks) in Azure based on current needs and evolving requirements.
Lead and oversee the deployment of AI Azure services including AI Foundry, AI Search, OpenAI service and Document Intelligence, and serve as its technical owner.
Set up governance and ensure Data Security and Compliance across Azure Services in the Data Platform.
Design and implement data ingestion pipelines for AI initiatives.
Collaborate with cross-functional teams working on AI projects.
Provide technical guidance and mentorship to colleagues as necessary.
Offer expert advice on architectural discussions, AI model selection, and other technical decisions.
Develop and maintain documentation for data and AI infrastructure processes.

Qualifications:

Proven experience as a Data/AI Engineer.
Expert in Databricks with at least 3 years of practical experience.
Experience with Azure AI Services.
Experience with Infrastructure as Code using Terraform

Skills:

AI Azure Services
Azure
Data Pipeline and ETL Processes
Databricks
Infrastructure as Code (Terraform)
Performance Tuning and Optimization
Python
Spark
SQL

Languages:

Dutch or French — Professional working proficiency.
English — Full professional proficiency.

Working Model:

Possibility to work remotely (up to 50%).

Consultancy Advantages with Keystone Solutions:

Consultancy nature of work: Operate on-site with the client as a Keystone Solutions consultant, delivering hands-on impact while leveraging Keystones collective expertise.
Dynamic projects: Tackle diverse, high-value challenges across client initiatives, from platform engineering to AI service integration and governance.
Turbo-charged learning and development: Gain access to continuous training, certifications, internal knowledge-sharing, and coaching to broaden your skills across the Azure and AI ecosystem.
Ambition skyrocketing within a consultancy framework: Build a rich portfolio of engagements, accelerate your career progression, and shape your technical path through varied client missions.
Keystone values in action: As a K-Stone, you bring craftsmanship, curiosity, teamwork, and integrity to every client project, ensuring sustainable, secure, and compliant solutions.

Role-Specific Consultancy Impact:

Apply your Data/AI engineering expertise across multiple client scenarios, from designing ingestion pipelines and operating Databricks at scale to leading Azure AI services and establishing platform governance.
Influence architecture and model choices in regulated environments, ensuring resilience, performance, and compliance.

Questions from the Client:

Do you have a certification in Microsoft Azure? If so, please specify which certification(s).

How to Apply:

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

About the Company

At Keystone Solutions, we specialize in bridging technology and talent to deliver a seamless IT experience. With a focus on efficiency and innovation, we streamline your IT services, ensuring that you can focus on what you do best while we handle the complexities of your IT ecosystem. From strategic planning through to execution, we are your partners in creating a harmonious technological environment that propels your business forward. Our Services: - Hyperautomation: Embrace efficiency with Keystone Solutions' hyperautom... Know more