Integration Talend (ETL) Developer

Excelia; Braga; Presencial; EUR 42 000 - 64 000; Tempo integral

Resumo da oferta

Excelia in Porto is seeking an Integration Talend (ETL) Developer to design, build, and optimize Talend ETL/ELT workflows for data integration, migration, and transformation. The role requires collaboration with analysts and architects to translate requirements into robust integration solutions.

You will work with databases and cloud platforms, implement data quality checks, document mappings and workflows, and monitor Talend jobs to ensure reliability and performance.

Qualificações

• 3+ years in ETL development, data integration, or data engineering.
• 2+ years specifically using Talend (Open Studio, TAC, or Talend Cloud).

Responsabilidades

• 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.

Ferramentas

Talend DI

Talend Cloud

Talend ESB

PostgreSQL

Oracle

SQL Server

REST APIs

SOAP APIs

XML

JSON

AWS

Azure

GCP

Python

Bash

Descrição da oferta de emprego

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 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)