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Senior ML Engineer with Python (IR-536)

Brasil🌐 Remote💼 Full-time🗓 2026-07-16 → 2026-09-24

Core

Build and operationalize scalable ML platforms and backend systems for an AI-powered decision-making platform serving various industries, with a strong focus on LLMs and Generative AI.

Role type

Senior Machine Learning Engineer (LLM/GenAI)

Builds

Scalable backend APIs, microservices, and production ML/Deep Learning models (LLMs, GenAI)

Domain

Enterprise AI, Generative AI, Large Language Models

Deliverable

production ML models

Required skills

Python (7+ years), Machine Learning, LLM systems, FastAPI, Vector databases (Pinecone, Weaviate, Chroma), RAG architectures, LangChain, LangGraph, MLOps, NLP, Computer Vision, Hugging Face, SQL

Preferred skills

Azure (Azure OpenAI, Blob Storage, Key Vault), LlamaIndex, MLflow, Langfuse, Celery, Kubernetes, Big Data systems (ETL/ELT), Document processing (OCR, PDF extraction), Cost optimization for LLMs

Technologies

Python, FastAPI, SQLAlchemy, Pinecone, Weaviate, Chroma, LangChain, LangGraph, MLflow, Langfuse, Hugging Face, LlamaIndex, Azure OpenAI, Celery, Docker, Kubernetes, Azure DevOps, GitHub Actions

Responsibilities

Develop scalable backend systems and microservices using FastAPI; Deploy and operationalize ML and Deep Learning models with a focus on LLMs; Implement MLOps including model tracking, drift detection, and feedback loops; Integrate Azure OpenAI and other LLM providers; Build and orchestrate model pipelines for feature engineering and inference; Implement multi-tenant architectures with data isolation; Optimize LLM usage costs and performance; Write production-ready, testable Python code using async patterns and SOLID principles; Collaborate with client-facing teams to gather technical requirements.

Seniority

Senior, hands-on IC

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