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, don't hesitate to apply for this opportunity.😉