[Job-00028] Senior Data Engineer, Portugal

Ciandt

Job details

  • REMOTE
  • UNKNOWN
  • Portugal
  • Portugal
  • Verified 2026-10-09
  • Source: Ciandt public LEVER source

Original job description

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 Engineer to 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.
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