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Senior AI Engineer

Brazil | Rio de Janeiro💼 Full-time🗓 2026-06-25 → 2026-09-26

Core

Build and scale AI-powered products for local businesses to improve customer interactions, team operations, and business outcomes.

Role type

Senior IC AI Engineer (Generative AI & ML)

Builds

Intelligent systems for customer onboarding, due diligence, risk/fraud monitoring, pricing optimization, and support automation.

Domain

Fintech / Financial services for local businesses

Deliverable

production ML models | product features

Required skills

Python, Java, LLMs, Generative AI, Prompt engineering, Model evaluation, Embeddings, Vector search, RAG, AI agents, Workflow automation, Cloud platforms, CI/CD, System design

Preferred skills

Regulated industry experience (payments/fintech), Document intelligence, Fraud detection, MLOps, Data engineering

Technologies

OpenAI APIs, LangChain, LlamaIndex, Hugging Face, TensorFlow, PyTorch

Responsibilities

Design and deploy AI features solving customer challenges; Integrate AI systems using LLMs and RAG; Collaborate with product and domain experts; Develop production-grade solutions with focus on security and observability; Evaluate models via experimentation and benchmarking; Build data pipelines and APIs; Improve reliability through monitoring and guardrails.

Seniority

Senior, hands-on IC

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