Data Engineer / Architect

Job Description Korsit at a glance: No frills, just facts! Korsit

is a dynamic scale‑up offering our customers a straightforward, secure, and convenient way to purchase prepaid branded payment cards, gaming cards, gift cards, and mobile cards through our brands –

dundle

(B2C) and

PrepaidForge

(B2B).

Located in the heart of Eindhoven, our collaborative team is the driving force behind our over‑decade‑long journey to success. Our diverse company is fueled by a team of over 70 employees, representing 20+ nationalities and backgrounds.

Come experience the excitement and discover your full potential with us. Dive into the details below to see how you can be part of our journey!

What You Can Help Us With We are building a modern data ecosystem that enables reliable, data‑driven decision making and where high quality data modelling plays a central role in how we structure, interpret and use information across the company. To accelerate this journey, we are looking for a Data Engineer / Architect who enjoys developing high‑quality data products and strengthening the foundations of our data platform.

In this role, you will play a central part in designing and optimizing the data pipelines and models that power decisions across Marketing, Procurement, Finance, Customer Service, and Risk. Your work will directly help the organization understand customer behavior, optimize campaigns, improve financial accuracy, and increase overall operational efficiency. If you like impact, ownership and shaping an environment that grows rapidly, you will feel at home here.

A selection of your daily activities

Build, maintain and optimise ETL pipelines in our Databricks Lakehouse

Develop high quality Data Vault models that serve as the backbone for trusted data products

Design conceptual, logical and semantic data models that enable analysts and stakeholders to access data in a consistent and insightful way

Implement monitoring, alerting and data quality checks using Unity Catalog, Great Expectations and CI/CD workflows

Contribute to the governance foundations by helping define schemas, ownership and data contracts

Work closely with the development team to improve data quality at the source and extend the events or data captured in our core systems

Integrate data from suppliers, PSPs, commercial platforms and internal systems into reliable domain models

Collaborate with analysts and business stakeholders to translate data needs into robust engineering solutions and well structured analytical data models

Support architectural decisions that strengthen our platform and keep complexity manageable in a fast growing scale up environment

Contribute to a data culture where quality, trust and reusability are the standard

Job Requirements What you bring to the table

Bachelor or Master degree in Data Engineering, Computer Science or a related field

At least three years of relevant experience in data engineering

Strong Python and SQL skills within a data engineering context

You enjoy shaping data into clear structures, understand modelling patterns and can explain why particular modelling choices support specific analytical or operational goals

Experience with Databricks, Delta Lake and modern data engineering patterns

Experience with or strong interest in Data Vault modelling

You are comfortable designing business friendly data models and understand how modelling choices impact reporting, analysis and decision making

Familiarity with CI/CD workflows and version controlled development

Experience with Power BI and building semantic layers that reflect sound dimensional and analytical modelling practices

Ability to work with both technical and non technical stakeholders

Strong communication skills and a structured way of working

Nice to have

Experience with AWS components such as S3, Lambda, or Kinesis Firehose

Experience with data quality frameworks such as Great Expectations

Affinity with e‑commerce, digital fraud, payment processing or large scale transactional data

Experience with data contracts or schema governance

Does this sound like you? You enjoy solving data engineering challenges in an environment where ownership, speed and curiosity matter. You like working in a small team where decisions are made quickly and where your impact is visible. You are pragmatic, analytical and motivated to build reliable systems that support the business every day.

You are someone who:

Likes building more than theorising

Balances engineering quality with a practical sense of business value

Works well with cross functional teams

Enjoys contributing to architecture without wanting a pure architect role

Thrives in a scale up culture with diverse colleagues and fast growth

Our organisational values guide how we work.

We have Fun, We have a Growth Mindset, We Play to Win, We are Outcome Driven, and We Embrace Change.

You help us grow, we help you grow Korsit rewards passion, persistence, and initiative! ️

For us, personal growth equals business growth. We want to empower each member to flourish both personally and professionally. We prioritise professional development and emphasise the importance of work‑life balance.

Of course, a competitive salary package is part of the deal.

As well as an inspiring and challenging work environment in an internationally operating business, but

what else can you expect?

️

28 vacation days (based on 40 hours per week)

Competitive pension scheme

Employee discount on dundle.com

Free lunch, drinks, gaming and/or sports challenges

Flexible working hours

Diverse and multinational work environment

An inspiring workplace located in the middle of Eindhoven

A focus on self‑care with a free eGym membership subscription down the road

Regular social events to foster team bonding and celebrate achievements

Dutch language course to enhance communication and cultural connection.

Access to the OpenUp platform for professional counselling, mindfulness sessions, and self‑help tools.

Sound good? If you are interested in joining our successful and energetic company as a Data Engineer / Architect, don’t hesitate to send us your CV. We’ll be in touch!

By proceeding with this application, you consent to Korsit B.V. processing and storing your personal data for the purpose of this recruitment process. You can view the privacy policy at this link https://korsit.co/legal

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