Big Data Developer (Relocation to Spain)

Role overview This is a permanent engineering role focused on building and maintaining large-scale data pipelines and analytics infrastructure for clients in the banking and finance sector. The position is based in Spain and is open to candidates willing to relocate, with the work falling within an experienced practitioner track. It sits inside the broader engineering and development job family and supports data-driven decision-making across financial services engagements.

Responsibilities - Design, build, and operate big data processing pipelines that handle high-volume financial datasets. - Develop and maintain data models, ETL/ELT workflows, and storage layers used by analytics and reporting teams. - Collaborate with engineering peers and business stakeholders to translate finance-sector requirements into reliable data solutions. - Optimize query performance, data quality, and pipeline reliability across production environments. - Contribute to code reviews, documentation, and engineering best practices within the data team.

Requirements - Prior experience working as a data or big data engineer on production systems. - Solid understanding of distributed data processing concepts, data modeling, and pipeline orchestration. - Ability to work on-site in Spain and to relocate if currently based elsewhere. - Comfort operating in an experienced-level engineering track with permanent-contract expectations.

Benefits and work setup - Permanent contract with the engineering and development job family. - On-site work arrangement based in Spain, with relocation support implied by the role's framing. - Engagement focus on the banking and finance sector in Spain.