AI Developer

🕒 Agosto 7

🇺🇸 Estados Unidos – Remoto (EUA)

⏰ Tempo Integral

🟡 Pleno

🟠 Sênior

🤖 Engenheiro de IA

👻 Score fantasma 22%

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🗣️🇺🇸🇬🇧 Inglês obrigatório

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Logo of Salvo Software

Salvo Software

11 - 50 funcionários

🤝 B2B

☁️ SaaS

🏢 Corporativo

B2B • SaaS • Enterprise

A Salvo Software é uma empresa global de desenvolvimento de software com sede em Vancouver, WA, com capacidades de nearshoring que oferecem uma combinação de preços internacionais e padrões dos EUA. A empresa é especializada em soluções de software personalizadas, oferecendo serviços como desenvolvimento de produtos de software, aplicativos habilitados por IA, desenvolvimento de blockchain, IoT, reconhecimento de fala, desenvolvimento de aplicações web e automação de negócios. A Salvo Software é dedicada a ajudar empresas e startups a desenvolver produtos estratégicos através de processos de desenvolvimento ágeis e serviços adaptáveis e acessíveis. Sua expertise inclui design de UI/UX, QA e testes, desenvolvimento de firmware embarcado e desenvolvimento de aplicações em nuvem, apoiando diversas indústrias com soluções personalizadas como plataformas de e-commerce, sistemas de CRM e plataformas de recursos educacionais.

Descrição

• Train and fine-tune LLMs using supervised fine-tuning (SFT) • Work with open-source models such as LLaMA, Mistral, Qwen, and similar architectures • Build LoRA / Q-LoRA pipelines for efficient fine-tuning • Implement and optimize data preprocessing workflows, including tokenization and long-context handling • Use and extend Hugging Face Transformers & Datasets for training and inference • Parse and process structured and semi-structured data, including XML/XSD files • Implement document parsing solutions for Office formats using python-docx and OpenXML • Design and implement end-to-end RAG pipelines for document-grounded question answering and knowledge retrieval • Build and maintain vector stores and embedding pipelines using FAISS, Chroma, Weaviate, or pgvector • Optimize retrieval strategies including hybrid search, re-ranking, and chunking for domain-specific corpora • Develop and maintain MCP server integrations for LLM access to tools, APIs, and external data sources • Design agentic workflows using MCP to provide controlled, auditable access to internal systems and context • Deploy, run, and maintain models fully offline and in air-gapped environments • Perform model optimization and quantization using GGUF, GPTQ, AWQ, and bitsandbytes • Build and maintain inference systems using vLLM, TGI, and Ollama • Optimize GPU usage with CUDA, cuDNN, and VRAM-aware batching • Maintain local CI/CD pipelines for ML models without cloud dependencies • Manage local model registries, versioning, and artifacts • Ensure RAG and MCP components operate in offline and restricted-network environments • Build Python backend services for ML training and inference workflows • Work with relational and vector databases for RAG storage layers • Use Docker and Git for development and deployment pipelines • Use Azure DevOps for CI/CD, including local runners when applicable

🎯 Requisitos

• Strong experience in Python for backend and machine learning development • Expertise with PyTorch or TensorFlow, scikit-learn, and pandas • Solid knowledge of Postgres or MySQL • Experience with Docker and Git • Hands-on experience with LLM training, fine-tuning, and optimization • Experience with Hugging Face Transformers & Datasets • Familiarity with XML/XSD and Office document parsing tools • Experience deploying models with vLLM, TGI, or Ollama • Understanding of GGUF, GPTQ, or AWQ quantization • Experience with GPU optimization and the CUDA stack • Experience building solutions for offline, on-prem, and air-gapped environments • Hands-on experience designing and implementing RAG pipelines, including embedding models, vector stores, and retrieval optimization • Experience building or integrating MCP servers • Experience with advanced RAG techniques such as HyDE or multi-hop retrieval • Experience discussing complex technical topics with technical and non-technical stakeholders

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