Navigate Change
Senior/Mid Level Data Developer
Location
Brazil
Posted
2 days ago
Salary
0
Seniority
Senior
Job Description
Senior/Mid Level Data Developer
CI&T
• Data Pipeline Architecture and Implementation: Build and maintain asynchronous data pipelines that connect customer channels (WhatsApp, app, voice) to AI systems and persistence stores Implement idempotent and resilient event consumers, ensuring reliable processing even in failure or reprocessing scenarios Model data schemas for service events, taking into account traceability, auditability and analytics requirements • Transactional and Analytical Persistence Management: Ensure integrity and durability of data in transactional and analytical stores, optimizing read and write performance according to usage patterns Manage the complete lifecycle of data objects, including audio files, transcripts and interaction metadata Implement partitioning, indexing and query optimization strategies to meet performance requirements • Streaming and Real-Time Processing: Develop real-time data ingestion and processing solutions using event streaming technologies Monitor latency, throughput and pipeline reliability, implementing continuous improvements • Data Governance and Compliance: Ensure compliance with Brazil's General Data Protection Law (LGPD) through masking and anonymization techniques for personally identifiable information (PII) in traces, logs and datasets Implement access controls, auditing and traceability for sensitive data throughout the information lifecycle • Collaboration and Integration: Work closely with data scientists, developers and architects to ensure the persistence and event layers are aligned with AI solution requirements Document schemas, data flows and architectural decisions to facilitate maintenance and platform evolution
Job Requirements
- Proven experience as a Data Developer
- Strong proficiency in advanced SQL, including query optimization, indexes and relational database performance
- Proficient in Python for data processing and transformation, including relevant libraries from the data ecosystem
- Hands-on experience in data modeling for transactional and event-driven architectures
- Knowledge of cloud computing platforms and their managed data services (AWS, GCP, Azure or Oracle Cloud Infrastructure)
- Previous experience in projects involving artificial intelligence, machine learning or automated customer service systems
- Ability to balance technical, business and governance requirements in data solutions
- Nice to Have: Experience with Oracle Cloud Infrastructure (OCI), including Autonomous Database and Object Storage
- Knowledge of lifecycle management strategies for objects in large-scale storage
- Familiarity with data governance frameworks, PII masking and LGPD compliance
- Experience with Redis or other caching solutions for optimizing data access
- Familiarity with data observability tools and pipeline tracing (Langfuse or equivalents)
- Experience in the telecommunications sector or industries with high transaction volumes and customer interactions
Benefits
- Health and dental insurance
- Food and meal allowance
- Childcare assistance
- Extended parental leave
- Partnerships with gyms and health and wellness professionals via Wellhub (Gympass) / TotalPass
- Profit Sharing (PLR)
- Life insurance
- Continuous learning platform (CI&T University)
- Discount club
- Free online platform dedicated to promoting physical and mental health and well-being
- Pregnancy and responsible parenthood course
- Partnerships with online course platforms
- Language learning platform
- And many more
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