Data Engineer

Job description

3 reasons you should join our team as Data Engineer

• Data is your playground - and ours too. With over 10 million users and billions of transactions per month, your work directly influences the decisions that shape OPP’s future.

• You won’t just build pipelines - you’ll help shape the foundation of a brand-new data warehouse from scratch. This is your chance to leave a mark on a critical company-wide initiative.

• Join a fast-growing fintech with a collaborative culture, tech-minded peers, and the energy of a scale-up - backed by Worldline.

As a Data Engineer, you’ll join our dedicated data team, working closely with the CTO, Data Analysts, a Data Engineer, and the DevOps/Development team. Your primary mission is to build and deliver a robust and scalable data warehouse to support better, faster decision-making. You’ll design and optimize data pipelines, ensure data quality, support data governance, and automate infrastructure with Terraform. In the short term, your focus will be on getting our data warehouse live. In the long term, you'll enable analytics and data-driven strategies that help us outperform competitors and stay fast on our feet.

OPP builds technology that powers the next generation of e-commerce. From eBay to Ikea, billions in transactions already flow through our systems. We enable platforms to accept, hold, and disburse funds securely.

Job requirements

Your track record tells us

• You bring at least 5 years of experience in data (platform) engineering, preferably within high-traffic or fintech environments.

• You have a Bachelors degree in a relevant technical field.

• Your toolbox includes advanced SQL (including window functions), Terraform, Python (Airflow, PySpark), and AWS services (Athena, Kinesis, Lambda).

• You have strong experience with developing and maintaining robust data ingestion pipelines with APIs, cloud services, and third-party systems.

• You’re familiar with data modeling (star/snowflake schemas) and GitLab CI/CD.

• You take ownership of end-to-end data pipelines, value collaboration with data analysts and developers, and troubleshoot like a pro.

• Detail-oriented, proactive, and a team player who thrives in cross-functional setups.

Our offer

• A modern, flexible workplace with hybrid working.

• 24 vacation days and 2 Diversity Days⚡.

• 12-month contract with the possibility of extension and finally a permanent contract.

• The tools you need: a MacBook, €1000 for your home office setup, and NS Business Card.

• An attractive bike plan if you work 24 hours or more.

• A developers-only office within walking distance of our sales and product teams in the heart of Delft.

• A great work atmosphere with catered lunches and regular team drinks.

👋 It's me Mike, your hiring manager for this role

Did you know our APIs are called millions of times a day? Will you help keep our platform lightning-fast?