Senior Data Engineer

Job Title: Senior Data Lead Engineer Location: Malaga, Spain - Hybrid: 1 Day to Office Every Week Duration: Permanent Employment Type: Contract B2B

Roles & Responsibilities: We are seeking a

Senior Data Lead Engineer

to drive the evolution of

Data, AI, and BI platforms

for

Global Transaction Banking (GTB)

. You will own the data roadmap, design scalable cloud architectures, and lead high-impact data and AI initiatives in a complex, regulated environment. Key Responsibilities Lead the

Data, AI & BI roadmap

ensuring scalability, security, resilience, and cost efficiency Design and evolve a

cloud-based data lakehouse architecture

(AWS) Build

domain-oriented data products

aligned with

data mesh principles Develop and maintain

ETL, CDC-based, and event-driven ingestion pipelines Integrate

cloud and on-prem data lakes

with strong governance, lineage, and security Deliver

high-quality datasets and semantic layers

for BI, KPIs, and reporting Enable

AI/ML and LLM use cases

(feature engineering, RAG, fine-tuning, monitoring) Act as a

technical leader and mentor

for data, ML, and BI engineers Collaborate with business and technology stakeholders to deliver measurable value Required Experience 5+ years in

Data Engineering / Data Platforms / AI Engineering Proven experience with

AWS-based data platforms

and

lakehouse architectures Hands-on with

Databricks or EMR (Spark) Strong background in

data ingestion, ETL, CDC, and event-driven architectures Experience enabling

production AI/ML solutions Strong exposure to

data governance, data quality, and BI data modelling Key Skills AWS

: S3, Lake Formation, Glue, EMR Databricks

: Spark (PySpark/Scala), Delta/Iceberg, MLflow SQL & Python Data mesh, data-as-a-product, SLAs & contracts Data governance, lineage, observability & guardrails AI/ML & LLMs (RAG, fine-tuning, Bedrock) BI & semantic modelling (KPIs, star schemas) Nice to Have AWS or Databricks certifications CI/CD, orchestration & Infrastructure as Code Experience with

QuickSight, Power BI, Qlik Agile delivery (JIRA, Confluence)