Data-Focused Backend Engineer (Python/ETL Pipelines)

Joppy; Barcelona; Híbrido; EUR 35.000 - 50.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Health insurance

Flexible compensation

Birthday day off

Hybrid work options

Office in Barcelona

Weekly fruit & coffee

Team-building events

Yearly training budget

Friday happy hours

Descripción de la vacante

Joppy is seeking a Mid-Level Data Engineer to design, build, and optimize data pipelines and backend services for clean, reliable data across the organization. The role focuses on scalable ETL/ELT workflows and production-grade Python code.

You’ll work in Barcelona with hybrid hours, collaborate on SQL/NoSQL schemas, implement tests, and participate in CI/CD and Docker deployments to keep data flowing smoothly.

Formación

• 3+ years of professional Python experience.
• Experience designing and maintaining ETL/ELT pipelines.
• Familiarity with SQL and NoSQL databases and optimizing queries.
• Implement unit tests, integration tests, and data quality checks.
• Experience with CI/CD and Docker in production environments.

Responsabilidades

• Design, develop, and maintain scalable ETL/ELT pipelines.
• Write clean, performant Python code for production use.
• Collaborate on database schema design and query optimization.
• Implement tests and data quality checks to ensure integrity.
• Deploy pipelines with CI/CD and containerization; participate in code reviews.
• Work autonomously from scope definition to production.

Conocimientos

Python

ETL/ELT pipelines

SQL/NoSQL databases

CI/CD

Docker

Data quality checks

Code reviews

English/Spanish

Descripción del empleo

Joppy is seeking a Mid-Level Data Engineer to design, build, and optimize data pipelines and backend services for clean, reliable data across the organization. The role focuses on scalable ETL/ELT workflows and production-grade Python code.

You’ll work in Barcelona with hybrid hours, collaborate on SQL/NoSQL schemas, implement tests, and participate in CI/CD and Docker deployments to keep data flowing smoothly.