CI&T

[Job - 32565] AI Engineer Senior, Brazil

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6 days ago
Brazil (city not specified)Senior

Responsibilities

  • Design graph schemas with node labels and edge types for fashion, product, trend, occasion, and editorial data.
  • Build batch ingestion workflows for structured JSON payloads.
  • Implement entity resolution, fuzzy matching, confidence scoring, and deduplication across product and editorial data.
  • Weight relationships based on editorial prominence to improve recommendation ranking.
  • Design and optimize multi-hop openCypher queries for downstream Amazon Bedrock Agents with under-three-second latency.
  • Collaborate with machine learning and GenAI agent developers on retrieval and recommendation requirements.
  • Support technical interviews and validation of new graph database team members as needed.

Requirements

  • Advanced English proficiency at C1 level or above and autonomy communicating with international stakeholders.
  • Solid experience with the property graph data model and openCypher query optimization.
  • Experience designing graph schemas and evaluating alternative modeling approaches.
  • Experience building entity resolution logic using fuzzy matching, scoring algorithms, and deduplication.
  • Strong Python skills for data engineering and batch processing of structured data.
  • Ability to work independently in a fast-paced staff augmentation environment with an established client team.
  • Preferred qualifications include Amazon Neptune experience, fashion, retail, or e-commerce catalog experience, AWS database or data analytics certification, generative AI agent integration experience, and recommendation or ranking logic experience.

Benefits

  • Health and dental insurance, meal and food allowance, childcare assistance, extended paternity leave, life insurance, profit sharing and results participation, and gym and wellness partnerships.
  • Continuous learning through CI&T University, online learning platforms, language learning, discount clubs, and physical and mental well-being resources.
  • Inclusion specialists, health and well-being support, affinity groups, and workplace accommodation assistance.

Tech Stack

Categories

Data Engineering
CI&T

About CI&T

5,001-10,000 employees

CI&T is a public IT services firm that builds and runs digital products for large enterprises, combining consulting with end-to-end software engineering. It delivers AI deployment, cloud modernization, data platforms, mobile/web development, and systems integration through project-based and managed engagements. Founded in 1995 and headquartered in New York, it operates globally and is listed on the NYSE (CINT).

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