AI Engineer

Tractian Technologies Inc; São Paulo; Presencial; BRL 90 000 - 120 000; Tempo integral

Resumo da oferta

Tractian Technologies Inc is looking for an experienced LLM Applications Engineer in São Paulo to design and develop applications powered by large language models. You'll create high-performance APIs and collaborate closely with product teams to gather requirements and specifications.

The ideal candidate has a Bachelor's degree in Computer Science and 1-4 years of backend development experience, along with proficiency in Python and familiarity with frameworks like FastAPI and Flask.

Qualificações

• 1-4 years of experience in software engineering focused on backend development.
• Demonstrated experience in building applications with large language models.
• Working knowledge of relational databases and SQL.

Responsabilidades

• Design and develop user-facing applications powered by LLMs.
• Create and maintain high-performance APIs integrating LLMs.
• Collaborate with product teams to define requirements and specifications.

Conhecimentos

Python

Backend Development

REST APIs

Large Language Models

Information Retrieval

Formação académica

Bachelor's degree in Computer Science

Ferramentas

FastAPI

Flask

Django

PostgreSQL

Redis

Descrição da oferta de emprego

# AI EngineerDatajob.teamRemoteSão Paulo, SPSHARE## Why join usTRACTIAN is transforming the industrial world by empowering frontline maintenance workers to achieve more. We’ve fused cutting-edge hardware with innovative software into one powerful platform, disrupting legacy systems and delivering smarter, faster solutions for our clients.## Why join usTRACTIAN is transforming the industrial world by empowering frontline maintenance workers to achieve more. We’ve fused cutting-edge hardware with innovative software into one powerful platform, disrupting legacy systems and delivering smarter, faster solutions for our clients.## Data Science at TRACTIANThe Data Science team at TRACTIAN focuses on extracting valuable insights from vast amounts of industrial data. Using advanced statistical methods, algorithms, and data visualization techniques, this team transforms raw data into actionable intelligence that drives decision-making across engineering, product development, and operational strategies. The team constantly works on optimizing prediction models, identifying trends, and providing data-driven solutions that directly enhance the company’s operational efficiency and the quality of its products.## What you'll doWe're seeking an experienced LLM Applications Engineer to design, develop, and deploy production-ready applications that harness the capabilities of large language models. In this role, you'll create robust APIs, implement intelligent information retrieval systems, and build resilient infrastructure that connects AI capabilities with real-world industrial applications.## ## Responsibilities* Design and develop user-facing applications powered by large language models.* Create and maintain high-performance APIs that integrate LLMs with our platformImplement retrieval-augmented generation (RAG) systems for enhanced information access.* Build intelligent document processing workflows using OCR and LLM technologies.* Develop conversational interfaces that solve practical problems for our users.* Ensure system reliability with fallback mechanisms for provider outages.* Collaborate with product teams to define requirements and technical specifications.## ## Requirements* 1-4 years of experience in software engineering with a focus on backend development.* Bachelor's degree in Computer Science, Computer Engineering, Information Systems, or equivalent technical field.* Demonstrated experience building applications that utilize large language models.* Strong proficiency in Python and experience with web frameworks like FastAPI, Flask, or Django.* Experience designing, building, and maintaining production REST APIs.* Working knowledge of relational databases and SQL.* Familiarity with LLM orchestration tools such as LangChain or LangGraph.* Experience with vector embeddings and information retrieval systems.* History of shipping code to production environments.## ## Preferred Qualifications* Experience with LLM fine-tuning and model optimization techniques.* Knowledge of containerization and microservices architecture.* Experience with OCR and document processing technologies.* Understanding of performance optimization for AI applications.## ## Technical Skills* Programming: Python and/or Golang.* Frameworks: FastAPI, Flask, Django.* LLM Tools: LangChain, LangGraph.* API Development: REST, OpenAPI.* Databases: PostgreSQL, Redis, vector databases.* LLM Integration: OpenAI, Anthropic, and other providers.* Information Retrieval: Vector embeddings, semantic search.* Document Processing: OCR, PDF parsing.