Banking Sector | Senior Python Developer

act digital; Viseu; Presencial; EUR 55 000 - 80 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

International exposure

Career progression

Competitive salary

Resumo da oferta

Act Digital in Portugal is seeking a Python Developer / Data Engineer to join our IT team, contributing to the design, development and maintenance of scalable data solutions.

The role focuses on building robust data pipelines, ensuring data quality and supporting analytics and regulatory use cases in a financial services environment. You will work with Python, SQL and big data technologies to deliver data-driven outcomes.

Qualificações

• Experience designing and implementing data pipelines.
• Strong Python programming and SQL querying skills.
• Familiarity with big data tools and data platforms.

Responsabilidades

• Design, develop, and maintain data pipelines and data processing workflows.
• Implement data ingestion, transformation, cleaning, and quality controls using Python and SQL.
• Work with large-scale data platforms using PySpark, Hive, and Hadoop.
• Build and maintain data solutions using Dataiku DSS (Data Science Studio) or similar data platforms.
• Ensure data consolidation within a controlled and scalable analytical framework.
• Translate business requirements into technical specifications and data models.
• Participate in workshops to gather and formalize business needs.
• Define functional and technical requirements and contribute to technical documentation (DI/DE).
• Map data structures, define business rules, and ensure correct data usage across consumers and jurisdictions.
• Develop, test, and deploy data solutions, including unit testing and validation.
• Collaborate with business and IT stakeholders to deliver data-driven solutions.
• Support validation phases with end users and ensure solution accuracy.
• Contribute to continuous improvement of data architecture and processes.

Conhecimentos

Python

SQL

Data engineering

Big data

Agile methodologies

Ferramentas

Dataiku DSS

PySpark

Hive

Hadoop

Power BI

Tableau

AWS

Confluence

Jira

ALM Octane

Descrição da oferta de emprego

Job DescriptionWe are looking for a Python Developer / Data Engineer to join our IT team, contributing to the design, development, and maintenance of scalable data solutions.

The role focuses on building robust data pipelines, ensuring data quality, and supporting analytics and regulatory use cases in a financial services environment.

Main Responsibilities

• Design, develop, and maintain data pipelines and data processing workflows
• Implement data ingestion, transformation, cleaning, and quality controls using Python and SQL
• Work with large-scale data platforms using PySpark, Hive, and Hadoop
• Build and maintain data solutions using Dataiku DSS (Data Science Studio) or similar data platforms
• Ensure data consolidation within a controlled and scalable analytical framework
• Translate business requirements into technical specifications and data models
• Participate in workshops to gather and formalize business needs
• Define functional and technical requirements and contribute to technical documentation (DI/DE)
• Map data structures, define business rules, and ensure correct data usage across consumers and jurisdictions
• Develop, test, and deploy data solutions, including unit testing and validation
• Collaborate with business and IT stakeholders to deliver data-driven solutions
• Support validation phases with end users and ensure solution accuracy
• Contribute to continuous improvement of data architecture and processes

Technical Skills

• Strong programming experience in Python
• Solid knowledge of SQL (Oracle or similar)
• Experience with big data technologies: PySpark, Hive, Hadoop
• Experience with Dataiku DSS or similar data platforms
• Knowledge of data visualization tools ( Power BI, Tableau ) is a plus
• Understanding of cloud environments ( AWS, IBM, or similar )
• Familiarity with Agile methodologies
• Experience with Jira, Confluence, ALM Octane
• Strong understanding of data lifecycle: ingestion, processing, quality, and delivery
• Exposure to financial data / credit risk / stress testing concepts is a plus

Languages

• English — Expert
• Portuguese — Good / Practice
• French — Basic (optional)

Soft Skills

• Strong problem-solving and analytical thinking
• Proactive and detail-oriented mindset
• Ability to work in cross-functional and international teams
• Good communication with both technical and business stakeholders
• Ability to manage priorities and deliver under deadlines

What We Offer

• Integration into an international company, Act Digital, with global presence in Belgium and Brazil
• Continuous learning and technical development opportunities
• Career progression in data engineering and cloud technologies
• Dynamic, collaborative, and innovation-driven environment
• Competitive salary aligned with experience and profile