CI&T

[Job - 32563] AI Lead Software Engineer, Brazil

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6 days ago
Brazil (city not specified)Staff+

Responsibilities

  • Design graph schemas with node labels and edge types for designers, garments, styles, trends, occasions, and editorial articles.
  • Build batch ingestion workflows for structured JSON payloads.
  • Develop entity matching, confidence scoring, and deduplication logic across product and editorial data.
  • Weight graph relationships based on editorial prominence to influence AI recommendations.
  • Design and optimize multi-hop openCypher queries to meet downstream latency requirements under three seconds.
  • Collaborate with machine learning and GenAI agent developers on graph-based retrieval and recommendation needs.
  • Support technical interviews and validation of new graph database team members.

Requirements

  • Advanced English proficiency at C1 level or above for direct communication with international stakeholders.
  • Solid experience with the property graph data model and graph schema design.
  • Experience writing and optimizing openCypher queries, including multi-hop traversals under latency constraints.
  • 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 setting 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 familiarity with recommendation or ranking systems.

Benefits

  • Health and dental insurance, meal and food allowance, childcare assistance, extended paternity leave, life insurance, and profit sharing/results participation.
  • Gym and wellness partnerships through Wellhub and TotalPass, plus an online physical, mental, and overall well-being platform.
  • Continuous learning through CI&T University, online learning partnerships, language learning, and a discount club.
  • Pregnancy and responsible parenting course and inclusion support, including assistance with obtaining disability assessments.

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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