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.
**Senior Data Developer (Analytics Engineer)**
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We are seeking a highly motivated Senior Data Developer (Analytics Engineer) who serves as a bridge between business and technology — someone who not only masters the technical stack but also brings strategic vision, deep understanding of business logic, and a proactive approach to solution design.
This professional will own the complete lifecycle of data products — from ingestion and modeling through final delivery — ensuring that data is structured, validated, and ready for consumption in AI and analytics environments. We need someone who communicates confidently with business stakeholders (both technical and non\-technical), deeply understands the requirements behind requests, and translates them into robust, scalable technical solutions.
### **Responsibilities:**
* **Business Translation \& Requirements Definition**: Actively engage with business stakeholders to understand context, challenges, and underlying needs; translate complex requirements into clear, detailed technical specifications that enable effective use of AI and analytics platforms.
* **End\-to\-End Product Ownership**: Take full responsibility for the data products you build — from ingestion through modeling, transformation, validation, to final delivery and ongoing monitoring.
* **Data Quality Assurance \& Validation**: Implement and maintain rigorous validation processes, automated testing, and quality checks; act as guardian of data accuracy and integrity, ensuring metrics and KPIs accurately reflect business reality.
* **Data Modeling \& Transformation**: Design and implement data transformation layers that pre\-aggregate business information, apply consistent business rules, and deliver datasets ready for consumption in dashboards and AI applications.
* **AI Enablement \& Data Structuring**: Collaborate with AI teams to specify and prepare structured data, data dictionaries, and models that enable AI platforms and intelligent reporting capabilities.
* **Full\-Stack Data Development**: Build and maintain data ingestion pipelines from multiple sources, implement transformations in SQL and Python, and ensure performance and scalability of solutions.
* **Proactive Problem Solving**: Go beyond fulfilling requirements — proactively identify improvement opportunities, anticipate internal customer needs, propose innovative solutions, and challenge approaches when necessary.
* **Agile \& High\-Quality Delivery**: Deliver reliable data solutions with speed and precision, balancing the need for rapid iteration with the highest quality standards.
* **Stakeholder Communication**: Articulate technical concepts clearly to non\-technical audiences; facilitate alignments, present solution proposals, and document modeling and architecture decisions.
### **Requirements:**
* Proven experience in a Data Engineering or Analytics Engineering role at senior level
* Advanced proficiency in SQL and Python for data analysis, transformation, and validation
* Solid experience in data modeling and data warehouse design
* Hands\-on experience working with BigQuery (or other cloud\-based data warehouse platform)
* Demonstrated ability to understand complex business logic and validate results from a business perspective, not just technical
* Strong sense of ownership and proactive mindset — a professional who proposes improvements, challenges requirements when necessary, and doesn't wait to be asked to act
* Experience specifying and preparing data requirements for AI or machine learning applications
* Advanced/fluent English (reading, writing, and conversation) — constant communication with international stakeholders is required
* Track record of delivering high\-impact projects quickly and with quality
### **Nice to Have:**
* Experience with dbt (data build tool) for transformation and orchestration of analytical pipelines
* Familiarity with data ingestion tools such as Airbyte or Airflow
* Knowledge of automated testing best practices and CI/CD for data pipelines
* Prior experience in Supply Chain, Retail, or Consumer Goods industries
* Experience in projects involving data preparation for consumption via generative AI or conversational analytics platforms
* Experience building business\-oriented analytical reports (web reporting, custom visualizations)
\#LI\-JP3
**Our benefits:**
* Health and dental insurance
* Meal and food allowance
* Childcare assistance
* Extended paternity leave
* Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass;
* Profit Sharing and Results Participation (PLR);
* Life insurance
* Continuous learning platform (CI\&T University);
* Discount club
* Free online platform dedicated to physical, mental, and overall well\-being
* Pregnancy and responsible parenting course
* Partnerships with online learning platforms
* Language learning platform
And many more!
More details about our benefits here: https://ciandt.com/br/pt\-br/carreiras
At CI\&T, inclusion starts at the first contact. If you are a person with a disability, it is important **to present your assessment during the selection process.** *See which data needs to be included in the report by* *clicking here*.This way, we can ensure the support and accommodations that you deserve. **If you do not yet have the assessment, don't worry: we can support you in obtaining it.**
We have a dedicated Health and Well\-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.