Build the data platform for the future of Alfen!
Data Engineer – Enterprise Platform Team
Location: The Netherlands | Company: Alfen
At Alfen, we are at the forefront of the energy transition. We build smart energy solutions that enable a sustainable future—ranging from EV charging infrastructure to energy storage systems and grid solutions. To support our growing data landscape, we are looking for a Data Engineer to join our Enterprise Platform Team.
Your Role
As a Data Engineer, you will play a key role in designing, building, and maintaining robust data structures and pipelines across both our operational systems and analytical data platform. You ensure that our data is reliable, secure, high-performing, and accessible—empowering teams across Alfen with actionable insights.
You will work with a diverse range of data sources, including ERP, HR, service desk systems, and IoT data from our advanced battery solutions.
What You’ll Do
Data Engineering & Platform Development
Design, build and maintain databases and data pipelines across operational systems and the analytical platform
Develop and optimise Microsoft SQL Server environments (T-SQL, stored procedures, ETL/ELT pipelines)
Model data using dimensional modelling and data warehouse best practices
Build and integrate data solutions using Python and modern data engineering tools
Performance, Security & Quality
Ensure high performance, scalability, and security of databases
Implement indexing, backup, and recovery strategies
Safeguard data quality through validation, monitoring, and lineage tracking
Monitor system performance and resolve incidents proactively
Delivery & Collaboration
Support releases, migrations, and ongoing improvements of the data platform
Collaborate in IT projects and contribute to the data roadmap
Work with tools such as Microsoft SQL Server, Matillion, Snowflake, Azure Analysis Services, and Power BI
Participate in on-call duties when required
Innovation & Standards
Evaluate and implement new technologies and data engineering best practices
Document data models, pipelines, and flows for transparency and scalability
Maintain standards for naming conventions, version control, and deployment
What You Bring
Bachelor’s or Master’s degree (or equivalent) in IT, Data, Computer Science, or similar
5+ years of experience in IT/technology roles, including 3+ years in data-focused positions
Strong expertise in SQL Server (T-SQL, stored procedures)
Experience with programming languages such as Python, R, C#, Java or similar
Hands-on experience with data warehousing, dimensional modelling, and ETL/ELT processes
Experience with Snowflake and Matillion is a strong plus
Knowledge of database performance, security, and optimisation
Understanding of operational vs analytical data environments
Strong communication skills in English and Dutch
Who You Are
Analytical and detail-oriented
Proactive with a strong sense of ownership
Customer-focused with strong stakeholder awareness
Organized and able to manage multiple priorities
A clear communicator who enjoys collaboration
Why Alfen?
Work on impactful solutions that accelerate the energy transition
Be part of an innovative, fast-growing technology company
Collaborate with passionate professionals in a dynamic environment
Opportunities for growth, learning, and innovation
What do we offer you?
• Competitive salary and excellent benefits (Metalektro CLA).
• 27 vacation days + 13 additional days, with the option to sell 10.
• Hybrid working (up to 2 days/week).
• Company laptop.
• Access to online learning.
• AlFun and Young Alfen activities.
• Sports activities and fitness options.
• PME pension plan with strong employer contribution.
• Travel allowance of €0.23 per km (max 50 km one‑way).
Ready to power the future with data? Apply now and join Alfen.
Interested? Get in touch!
