ETL Developer
Mutual Respect, Empathy, Innovation and Professional Pride. Do you identify with these values?
Founded in 2006 with the mission "To Challenge Complexity, " Closer Consulting is a Data Science company specializing in Business Intelligence, Advanced Analytics, and Artificial Intelligence.
By developing projects in the most diverse industries – Banking, Telecommunications, Health, Retail, Energy, Insurance or Aviation - we analyze data, transforming it into knowledge for our clients, allowing them to adopt the best
- making for their respective organizations and businesses.
We seek an ETL Developer willing to accept new challenges in our Closer team.
Desired Profile
- Autonomous in carrying out development tasks assigned by the Team Leader.
- Work closely with Product Teams and other development teams when required.
- Experience with SQL for extracting data from various types of databases, such as My
SQL, Postgre
SQL, SQL Server, Oracle, and others. - Experience with No
SQL for extracting data from databases like Mongo
DB, Raven
DB, and others. - Proficiency in popular ETL tools, such as Pentaho Data Integration, Apache Hop, or equivalent.
- Proficiency in at least one of the following programming languages: C#, Java, or Python.
- Solid understanding of data modelling and schemas, including dimensional modelling, star schema, and fact tables.
- Ability to perform complex data transformations to meet business requirements.
- Ability to interact with and extract data from APIs (Application Programming Interfaces).
- Ideally, familiarity with logistics and/or
- port domains.
Mandatory Qualifications
- Degree in Information Technology, Engineering, Computer Science, or related fields.
- Minimum of 2 years of experience in similar roles, including:
- Software development using languages like Java, C#, or Python for ETL implementation.
- Scripting for data manipulation and transformation in relational and
- relational databases. - Implementing ETL processes using popular tools, such as Pentaho Data Integration, Apache Hop, or equivalent.
- Proven experience participating in software/system development projects in an Agile environment.
Other Qualifications
- Fluent in spoken and written English.
- Leadership skills and a collaborative mindset.
- Strong organisational skills, with the ability to prioritise and manage multiple tasks simultaneously.
- Ability to influence and drive projects forward, overcoming challenges and meeting goals.
- Interest in current technologies, staying updated and technically proficient.
IMPORTANT NOTE:
-Hybrid model: 1 day per week (2 weeks at the office in Sines, 2 weeks at the office in Lisbon)
If you believe in this match as much as we do, send your CV to leonor. carvalho@closer. pt and reach the closest side of life.
Closer is a company that values diversity and inclusion. We are committed to fostering an environment where everyone is treated with dignity and respect, regardless of race, gender, beliefs, sexual orientation, physical or mental disability, or other personal characteristics.
- Informações detalhadas sobre a oferta de emprego
Empresa: Closer Consulting Localização: Lisboa
Lisboa, Lisboa, PortugalPublicado: 5. 9. 2025
Vaga de emprego atual
Seja o primeiro a candidar-se à vaga de emprego oferecida!