Data engineer in ETL processes

Affinity; Lisboa; On-site; EUR 35,000 - 55,000; Full time

Benefits offered by this job

Career and training plan

Welcoming environment

Affinity Communities

Social responsibility projects

Benefits and discounts

Events and internal dynamics

Memorable leisure moments

Job summary

Affinity, a Portuguese technology consulting company with offices in Lisbon, Porto and Leiria, seeks a Data Engineer to maintain data pipelines, develop ETL processes, and optimize SQL queries. The role favors Python/PySpark/Scala knowledge, Git usage, and basic Azure cloud familiarity.

English proficiency of B1+ is valued. Join a company with over a decade of growth, a strong European footprint, and a broad project portfolio across more than 20 countries.

Qualifications

• 1-2 years of experience in Data Engineering or a similar role.
• Experience in maintaining and supporting data pipelines and ETL processes.
• Strong knowledge of SQL, including writing and optimizing queries.
• Developing and optimizing SQL queries for data extraction, transformation, and analysis.
• Understanding of Data Warehouse concepts and data modeling principles.
• Experience with ETL processes and data pipelines (mandatory).
• Programming knowledge in Python, PySpark, or Scala.
• Experience using Git for version control.
• Basic knowledge of cloud platforms, preferably Microsoft Azure.
• English level B1 or higher.

Skills

SQL

Python

PySpark

Scala

Git

Data modeling

ETL pipelines

Data warehousing

English B1+

Tools

Microsoft Azure

Git

Job description

Описание:

We are a Portuguese technology consulting company with a strong outward look to the rest of Europe. We have 10 years of experience in the market and reached the status of "large company" in 2018. We now have more than 350 associates and we keep growing, with offices in Lisbon, Porto, and Leiria, as well as projects in more than 20 countries. Our company is part of the national top 10, with a growth of 250% in the last years.

Требования:

• 1-2 years of experience in Data Engineering or a similar role


• Experience in maintaining and supporting data pipelines and ETL processes, ensuring reliability and efficiency of data workflows


• Strong knowledge of SQL, including writing and optimizing queries


• Developing and optimizing SQL queries for data extraction, transformation, and analysis


• Understanding of Data Warehouse concepts and data modeling principles


• Experience with ETL processes and data pipelines (mandatory)


• Programming knowledge in Python, PySpark, or Scala


• Experience using Git for version control


• Basic knowledge of cloud platforms, preferably Microsoft Azure


• English level B1 or higher

Условия:

Taking part in national and international projects in a company based on personal relationships, simplicity and efficiency, with a disruptive approach to the tech market Accessing a career and training plan tailored to your performance and interests Being part of a welcoming, trustworthy, respectful and informal environment Joining our Affinity Communities (sports, tech, hobbies, etc.) and actively participating in social and environmental responsibility projects Taking advantage of a range of benefits, partnerships, discounts, events and internal dynamics Beyond your professional satisfaction, we want to offer you memorable moments of leisure and connection, worthy of an Affinity experience.