[Job-00028] Senior Data Engineer, Portugal

CI&T; Lisboa; Sur place; EUR 70 000 - 90 000; Plein temps

Avantages offerts par ce poste

Competitive salary

Paid vacation days

Sick time

Health & dental benefits starting day

Profit-sharing distribution

Parental leave

Career advisor

Résumé du poste

CI&T is seeking a Senior Data Engineer in Lisbon to industrialize data pipelines, strengthen data contracts, and deliver high-quality analytical data for rule compliance. You will evolve the data infrastructure, replace interim solutions with production-ready pipelines, and enable efficient onboarding of new countries and business segments.

You will work with Python, SQL, dbt, DuckDB, PostgreSQL, and Azure, collaborating with cross-functional teams to meet business and technical requirements and

Qualifications

• Strong experience in software engineering, with a focus on data engineering or data-intensive applications.
• Excellent communication and collaboration skills, with the ability to translate business needs into reliable technical solutions.

Responsabilités

• Industrialize and optimize dbt pipelines, migrating data workflows from DuckDB to PostgreSQL and retiring interim PowerQuery solutions.
• Own the versioning of scope and constraints, ensuring consistency, traceability, and reliability across data processes.
• Define and maintain data contracts with Optim-core, ensuring the availability and quality of analytical data required for rule compliance.
• Build reusable and scalable onboarding processes to support the expansion into new countries and business segments.
• Develop and maintain data transformation workflows using Python, SQL, dbt, and PostgreSQL.
• Contribute to data architecture decisions, pipeline reliability, and engineering best practices.
• Collaborate with cross-functional teams to ensure data solutions meet business and technical requirements.

Connaissances

Python

SQL

Data engineering

Analytical thinking

Outils

dbt

DuckDB

PostgreSQL

Azure

Description du poste

At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.

With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy.

We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.

We are looking for a Senior Data Engineerto help build scalable, reliable, and reusable data solutions. In this role, you will focus on industrializing data pipelines, strengthening data contracts, and delivering high-quality analytical data to support rule compliance.

You will play a key role in evolving the data infrastructure, replacing interim solutions with production-ready pipelines, and enabling efficient onboarding of new countries and business segments.

Responsibilities

• Industrialize and optimize dbt pipelines, migrating data workflows from DuckDB to PostgreSQL and retiring interim PowerQuery solutions.


• Own the versioning of scope and constraints, ensuring consistency, traceability, and reliability across data processes.


• Define and maintain data contracts with Optim-core, ensuring the availability and quality of analytical data required for rule compliance.


• Build reusable and scalable onboarding processes to support the expansion into new countries and business segments.


• Develop and maintain data transformation workflows using Python, SQL, dbt, and PostgreSQL.


• Contribute to data architecture decisions, pipeline reliability, and engineering best practices.


• Collaborate with cross-functional teams to ensure data solutions meet business and technical requirements.

Requirements for this challenge

• Strong experience in software engineering, with a focus on data engineering or data-intensive applications.


• Proficiency in Python and SQL.


• Hands-on experience with dbt and building and maintaining data transformation pipelines.


• Experience working with DuckDB and PostgreSQL, including data migration and query optimization.


• Experience with Azure cloud environments.


• Understanding of data modeling, data quality, versioning, and data contracts.


• Ability to design reusable solutions that support scalability and maintainability.


• Strong analytical and problem-solving skills.


• Excellent communication and collaboration skills, with the ability to translate business needs into reliable technical solutions.

Nice to Have

• Experience migrating data workflows from interim tools to production-ready architectures.


• Familiarity with data governance, lineage, and data quality practices.


• Experience building reusable data processes for multiple countries, markets, or business segments.


• Experience integrating analytical data pipelines with downstream platforms or optimization engines.

#LI-GP1

Why join us?

- Competitive Salary

- Generous paid vacation days

- Generous sick time

- 100% paid health & dental benefits starting day one

- Annual profit-sharing distribution

- Paid parental leave

- Dedicated career advisor

And so much more…

Collaboration is our superpower, diversity unites us, and excellence is our standard.

We value diverse identities and life experiences, fostering a diverse, inclusive, and safe work environment. We encourage applications from diverse and underrepresented groups to our job positions.