Data Engineer Energy Trading (Software)

Axpo

Madrid, Spain

Shape the future of data at Axpo! As a Data Engineer (Software), you’ll turn data into valuable insights, supporting high-performing models for our Trading and Sales teams in an international, innovative environment.

What you will do

Collaborate with cross-functional teams to understand data needs and orchestrate simultaneous trading workflows in different geographies
Build and operate reliable, testable software solutions supporting algorithmic trading models
Code professional data pipelines, ensuring operational reliability
Design clean interfaces and reusable libraries; enforce typing, contracts, and clear module boundaries
Collaborate with an international team of Data Engineers and Data Scientists, aligning stakeholders on changes and orchestrating cross‑team releases.

What you bring

Must-haves

Bachelor’s or Master’s in Computer Science, Engineering, or 2-3 years of equivalent practical experience (must-have)
Fluency in Python and SQL, with a proven track record of delivering production-ready data software.
Strong grasp of clean code practices (e.g., SOLID principles, modular design, testability) to build maintainable and scalable systems.
Hands‑on data engineering in cloud environments, especially Databricks (PySpark) or Microsoft Azure.
Proficient in English.
Pragmatic, action-oriented mindset and strong communication skills, especially in diverse, multicultural teams