Senior Data Engineer | Relocation to Malaga, Spain (NXJ-102)

We’re looking for a Senior Data Engineer to join the client’s team — someone who can design and build the data pipelines and storage layers that power AI-driven decision-making. In this role, you’ll help create the “data brain” behind intelligent agents that support e-commerce operations, enabling fast and accurate actions across inventory, pricing, deals, and more.

You’ll work in a small, high-performing team and take ownership of building scalable, reliable, and production-ready data foundations that help the product move with speed and precision.

This is a hybrid role based in Malaga, Spain, presenting a relocation opportunity for candidates eager to advance their career in an international and dynamic environment.

Responsibilities

• Building and maintaining ETLs

• Developing and maintaining data pipelines across the company

• Integrating new data sources, APIs, and reports

• Organizing and storing data efficiently in databases

• Working with SQL-based systems (and NoSQL as a plus)

• Supporting the Data Science team by bringing machine learning models into production

• Building backend infrastructure to support ML workflows

• Ensuring scalable and reliable deployment of models and data workflows

Requirements

• 5+ years of hands-on coding experience, with Python as your primary language

• AWS Serverless Expert: Extensive experience with Lambda, Step Functions, S3, and API Gateway

• The Data Stack: Proficient with AWS Glue (Serverless Spark) and Athena for scalable ETL and querying

• Expert SQL & Modeling: Ability to design schemas for both relational (RDS) and analytical (Data Lake) workloads

• API Ingestion: Experience wrangling data from external APIs (Amazon SP-API or Shopify experience is a massive plus)

• Product Mindset: You don’t just build pipelines; you understand why the data matters for the end user

• Bias for Action: You’re a fast learner, a clear communicator, and someone who gets things done

What we offer

• Competitive salary and benefits package

• Medical insurance

• Top equipment kit

• Collaborative and innovative work environment

• Career growth and development opportunities

• A chance to work with a talented and driven team of professional

About the project

Our client is a European technology powerhouse shaping the future of digital commerce. Their mission is to make online business management smarter, faster, and fully automated. By combining deep data expertise with intelligent software, they build autonomous agents that continuously optimise key business processes — from pricing and advertising to inventory and operations — all in real time.

Behind the scenes, their team of engineers, data scientists, and product experts is redefining how technology and data work together at scale. It’s a place where innovation meets real-world impact, where cutting-edge AI systems learn, adapt, and drive growth for hundreds of online stores worldwide.