IT Developer / Desarrollador

Are you passionate about connecting complex systems, building high-quality data pipelines, and enabling real operational impact?

At

Qaracter

, we are looking for a

Data Integration Engineer

to join strategic digital transformation projects within the utilities and water management sector—where operational technology meets modern data architectures.

This role is ideal for someone who thrives at the intersection of

OT (Operational Technology) and

Data Engineering

, helping organizations unlock value from industrial and corporate data sources.

&##As a Data Integration Engineer, you will: Data Integration & Processing (ETL/ELT) Design, build, and maintain robust end-to-end data pipelines Work with ETL/ELT tools such as

Apache Airflow, Apache NiFi

, or custom Python pipelines Clean, standardize, validate, and consolidate data from industrial and corporate systems Automate workflows, ensure data quality, and orchestrate data ingestion processes Integrate with relational databases ( PostgreSQL, SQL Server, Oracle ) and modern data platforms ( S3, ADLS, BigQuery, Snowflake )

Interpretation of tags, signals, and historical data Understanding of industrial communication protocols:

Integration of PLC/RTU-generated data into big data or cloud platforms Troubleshooting typical industrial data quality issues (lag, dropouts, noisy signals, irregular sampling)

Data Architecture & Modelling Design operational and analytical data models Structure and organize data lakes and data warehouses to enable use cases such as leakage detection, demand forecasting, energy optimization, and asset analytics Work with metadata, cataloging, and data governance frameworks

Develop transformation logic and connectors via

Python Use

Docker

and CI/CD tools (GitLab, Jenkins, Azure DevOps) to streamline deployments

✔️

3+ years of experience working in data integration, data engineering, or ETL processes ~ Strong Python skills ~ Experience building and maintaining data pipelines in industrial or corporate environments ~ Solid SQL knowledge and experience with relational databases ~ Familiarity with cloud data services (Azure, AWS, or GCP) ~ Experience collaborating with cross-functional teams (IT, Operations, OT) ~ Full professional proficiency in

Spanish

and at least B2/C1

English

&##Work on high-impact digital transformation projects Career development, certifications, and continuous training Qaracter is an international consulting firm specializing in technology, operations, financial services, and digital transformation. All applications are welcome regardless of sex, gender, gender identity or expression, sexual orientation, origin, ethnicity, age, disability, or any other personal or social condition, in line with our

Plan de Igualdad

and our commitment to equity.