Integration Talend (ETL) Developer

Excelia is a multinational Consulting Technology and Professional Services company with over 25 years of experience. We provide services across more than 50 countries in Europe Latin America and the United States operating from our 10 own offices.

Do you have experience with as an ETL Developer and are you looking for a new challenge Then this opportunity is for you!

Position: Integration Talend (ETL) Developer

Location: Porto -1x a week in the office

Key Responsibilities:

• Design develop and optimize Talend ETL/ELT workflows for data integration migration and transformation.

• Build scalable data pipelines across databases cloud platforms and APIs.

• Collaborate with business analysts and data architects to translate requirements into integration solutions.

• Implement data validation quality checks and error-handling mechanisms.

• Maintain documentation for ETL mappings workflows and operational procedures.

• Monitor and troubleshoot Talend jobs to ensure reliability and performance.

Mandatory Requirements:

• 3 years in ETL development data integration or data engineering.

• 2 years specifically using Talend (Open Studio TAC or Talend Cloud).

Functional Skills

• Strong understanding of data warehousing concepts (star schema slowly changing dimensions fact tables).

• Ability to analyze business requirements and convert them into robust ETL flows.

• Experience working with financial manufacturing retail or ERP data (optional but beneficial).

• Strong understanding of API-driven communication and data exchange formats.

Technical Skills

• Proficiency with Talend DI Talend Cloud and Talend ESB components.

• Strong SQL skills and experience with relational databases (PostgreSQL Oracle SQL Server).

• Experience with REST/SOAP APIs XML JSON and flat-file processing.

• Familiarity with cloud platforms (AWS Azure GCP).

• Basic knowledge of scripting languages (Python Bash).

• Agile/Scrum.

• ETL best practices and data modeling standards.

Languages

• Fluency in English (mandatory)

If you think you could be a good fit dont hesitate to apply for this opportunity.