(senior) data engineer

Are you an experienced data engineer with a passion for leading impactful data engineering projects?

At Valcon, we are looking for a Senior Data Engineer who not only brings technical expertise but also has the ability to guide junior team members and bring the team to another level. In this role, you will be responsible for designing and optimizing data infrastructures and driving innovation within our dynamic engineering team.

What are you going to do?

As a Senior Data Engineer at Valcon, you will have the opportunity to lead end-to-end data engineering projects, from gathering requirements to implementing and delivering technical solutions. You will play a crucial role in developing and optimizing data pipelines and architectures for ETL/ELT processes, ensuring that data flows efficiently and reliably.

Collaborating with cross-functional teams, you will work closely with data scientists, analysts, and business stakeholders to align technical solutions with organizational goals. You will be responsible for ensuring scalability and performance of data solutions that handle large volumes of structured and unstructured data.

With your technical background, you will apply DevOps and CI/CD principles to streamline development workflows and automate deployments. Additionally, you will take the lead in introducing new tools, technologies, and frameworks to continuously improve data infrastructure.

Finally, You will also mentor junior team members, supporting their professional growth, and fostering a culture of learning within the team.

• A completed technical WO or HBO education with WO thinking and working level.


• 5+ years of experience in data engineering, including significant project leadership.


• Strong proficiency in programming languages such as Python, PySpark, or Scala, and frameworks like Apache Spark or Databricks.


• Proven experience designing and implementing data pipelines, data lakes, and data warehouses (e.g., using Azure Synapse, Databricks, Microsoft Fabric, or equivalent).


• Expertise in cloud platforms like Azure, AWS, or GCP, with a focus on scalable and cost-efficient architectures.


• Familiarity with streaming data solutions (Kafka, Event Hub, etc.).


• Knowledge of database management (SQL and NoSQL) and advanced querying techniques.


• Strong leadership abilities with prior experience managing or mentoring a team.


• Excellent problem-solving and decision-making skills, even under tight deadlines.


• Clear communication skills to translate technical concepts into business value.


• Professional proficiency in both Dutch and English

What do we offer you?

• Personal development: a tailor-made growth path with training, courses, certification and mentoring by experienced colleagues.


• An innovative work environment: collaborate with a team of experts pushing boundaries in data, technology, and consulting.


• Immediate impact and responsibility: you’ll make a difference for our clients from day one and are entrusted with responsibilities that challenge you to bring the best out of yourself.


• Inspiring work culture: a supportive, flexible, and no-nonsense environment that fosters your growth and fully allows you to be yourself.

Additionally, we offer:

• Competitive employment benefits, including bonuses and expense allowance.


• A company car or mobility budget.


• A workplace that prioritizes and respects your work-life balance (for example by offering you the option of taking a sabbatical or expand the amount of holidays per year).


• An affordable sports membership that allows you to participate in 50 different sports offered by over 10,000 partners.


• A vibrant community that organizes both professional and social events.


• Do we match? Then we will offer you a permanent contract after six months already.

Has the above sparked your interest and are you ready to join our innovative and impactful environment? And do our core values – Together, Joy, Curious, Can do, and Integrity – resonate with you?

Our recruitment team would be happy to hear from you!

You’re human: So are we. We are encouraged to learn from each other, to improve, find our purpose and, most importantly, to work with joy.

We’re doers who think. Who can take our client's strategy, turn it into an actionable blueprint and help them get it done. Therefore, we employ people who care about delivering results and have a can do attitude. Because we are bold in our belief that nothing is impossible.