Axpo Group seeks a Senior Data Engineer/Data Architect to design scalable data pipelines and architectures for energy trading analytics in a remote contract role based in Madrid. Leverage your expertise to transform complex data into actionable insights for one of Europe's leading energy providers.

Axpo Group, a leading Swiss energy trading and production company, is expanding its data capabilities and seeking a Senior Data Engineer / Data Architect for a remote contract position. In this pivotal role, you will architect end-to-end data solutions that empower data-driven decisions across energy markets, trading, and operations.

Key Responsibilities:

• Design and implement robust data architectures, including data lakes, warehouses, and real-time streaming pipelines.
• Lead ETL/ELT processes using modern tools to handle petabyte-scale data volumes.
• Collaborate with data scientists, analysts, and business stakeholders to define data requirements and models.
• Optimize data performance, ensure high availability, and implement cost-efficient cloud strategies.
• Drive data governance initiatives, including metadata management and lineage tracking.
• Mentor junior engineers and contribute to best practices in CI/CD for data workflows.

Join a forward-thinking team at the intersection of energy and technology, where your work will directly impact sustainable energy solutions. This role offers exposure to cutting-edge technologies in a dynamic, international environment.

• 7+ years of experience in data engineering or architecture roles
• Proficiency in SQL, Python, Scala, or Java for data processing
• Expertise in big data technologies like Apache Spark, Kafka, Hadoop, and ETL tools (e.g., Airflow, dbt)
• Strong knowledge of cloud platforms (AWS, Azure, or GCP) and data warehousing solutions (Snowflake, Redshift, BigQuery)
• Experience designing scalable data architectures, including data lakes and warehouses
• Familiarity with data governance, security, and compliance standards (GDPR)
• Excellent problem-solving skills and ability to work in agile environments
• Bachelor's or Master's degree in Computer Science, Engineering, or related field
• Fluency in English; Spanish is a plus

• Competitive monthly salary range
• Fully remote contract with flexible working hours
• Opportunities for professional growth in the energy sector
• Collaboration with international teams
• Modern tech stack and continuous learning resources
• Health and wellness benefits
• Generous paid time off
• Supportive work culture emphasizing work-life balance