Senior Data Engineer (based in Portugal)

Your next opportunity starts here.

At Aubay Portugal, we work daily with some of the largest organisations across sectors

such as banking, insurance, telecommunications and energy, helping to build and evolve

critical systems that support millions of users. We have been in Portugal since 2007 and

are part of an international group with a presence in several European countries.

More than technology, we build close relationships and deliver real-impact projects.

What will you do?

• Design and maintain robust data pipelines, ensuring seamless data flow from various sources to storage and analytical platforms.

• Craft and optimize data models for efficient data retrieval and analysis, balancing performance and scalability.

• Implement rigorous testing and validation protocols to guarantee the accuracy and integrity of data.

• Proactively identify and solve data processing issues, enhancing the performance and reliability of data systems.

• Engage in large-scale data projects, utilizing frameworks like Apache Spark for efficient data handling and processing.

• Work on cutting-edge projects that process and analyse data in real-time, ensuring swift data delivery and insights.

What are we looking for?

At Aubay, our focus is on professionals who bring both technical expertise and the right

mindset:

• Solid experience of at least 5 years in Data Engineering (mandatory), demonstrating a strong command of the field.

• Proficiency in Python or Java or Scala and experience with querying languages such as SQL (mandatory).

• Proven experience with public cloud platforms, especially AWS (mandatory), and Infrastructure as Code (IaC) tools like Terraform.

• Knowledge of Big Data concepts, data modeling, and familiarity with tools in the Big Data ecosystem (e.g., Hadoop, Cassandra, Apache Spark, Apache Hive).

• Experience in designing and implementing data-driven architectures, preferably in public cloud environments, with an understanding of SQL/NoSQL solutions.

• Advanced English language skills (B2.2/C1) for effective communication in a global team.

• Residency in Portugal (if you’re not based in Portugal, we can’t consider your interest).

• Alignment with our corporate culture and a commitment to integrity and ethics are highly valued;

• Strong customer focus, teamwork, task prioritisation, and daily commitment are highly appreciated.

What can we offer?

At Aubay, we invest in your development and well-being:

• Continuous growth through our Training Academy, with technical and soft skills training, mentoring, tech communities, workshops and in-person meetups;

• Close support with regular feedback and a structured career advancement model;

• Comprehensive health insurance, including dental coverage, as well as access to a mental health platform and well-being initiatives;

• Team-oriented environment, including events and initiatives to promote connection and team spirit

• Personal and family life support, from the moment your children are born and throughout their educational path;

• Access to a language platform with conversational classes in multiple languages;

• Project-tailored work model: hybrid (3 times per week onsite, 2 times per week remote) in Porto or Lisbon or Braga

What will you find here?

• A close-knit and informal environment, where direct communication is preferred and people are valued;

• Recognition of your contribution, with initiatives that celebrate important meaningful moments;

• Freedom to be yourself, without any unnecessary formalities;

• Teams where knowledge sharing, collaboration and joint growth are a reality.

If you are looking for more than just a project and want to be part of a team where you can grow consistently, email your CV to [email protected].

The future awaits you, and so do we.

Shall we talk?

Personal Data collected by AUBAY PORTUGAL as Data Controller, regarding the identification, contact and professional capabilities of the candidates, in the present procedure, will be processed for the application analysis, having in consideration that the processing is conducted in order to to take the steps, at the request of the data subject, prior to entering into a contract;

Personal data sent through the present application will be kept by Aubay during the application procedure and will remain stored whilst updated (for two years period).

The collected data might be transferred or include other processing activities, as long as the data subject is informed, in the occurrence of a standard application and selection procedure, for the compliance of legal obligations for the time required by law.

For any queries or request regarding personal data protection rights, the Data Subject may contact AUBAY PORTUGAL’s headquarters in Avenida Duque D`Ávila, nº46 em Lisboa or use the DPO’s e-mail - [email protected]. The Data Subject also has the right to file a complaint with the National Data Protection Authority – www.cnpd.pt.

(please do not include data regarding racial or ethnical origins, political opinions, religion, philosophy, biometrical data, health data, sexual life and orientation, or relating to criminal convictions and offences.)