- Jobs
- TRACTIAN
- AI Engineer
AI Engineer
AI Infrastructure
Tech Stack
About the Role
TRACTIAN is hiring an AI Engineer (LLM Applications Engineer) to design, develop, and deploy production-ready applications that harness the capabilities of large language models. You will be responsible for creating user-facing LLM applications, building APIs, implementing RAG systems, document processing workflows, and conversational interfaces for industrial applications.
Responsibilities:
- Design and develop user-facing LLM applications for industrial use cases
- Create high-performance APIs that integrate LLMs with our platform
- Implement retrieval-augmented generation (RAG) systems for enhanced information access
- Build intelligent document processing workflows with OCR and PDF parsing
- Develop conversational interfaces and chatbots for industrial applications
- Optimize LLM application performance, latency, and cost
Requirements:
- 1-4 years of software engineering experience with backend focus
- Strong proficiency in Python or Golang
- Experience with web frameworks: FastAPI, Flask, or Django
- Hands-on with LLM tools: LangChain, LangGraph
- LLM integration experience with OpenAI and Anthropic APIs
- Information retrieval with vector embeddings and semantic search
- Document processing expertise (OCR, PDF parsing)
- REST API design experience
- Familiarity with PostgreSQL, Redis, and vector databases
- Bachelor's degree in Computer Science, Computer Engineering, Information Systems, or equivalent
Preferred:
- LLM fine-tuning experience
- Containerization and microservices architecture
- AI application performance optimization
Benefits:
- Competitive salary and stock options
- 30 days of paid annual leave
- Education and courses stipend
- Annual international trip every 4 years
- R$1,035/month meals allowance
- Health plan with national coverage
- Dental insurance
- Wellhub membership + R$300/month sports incentive
Location: São Paulo, Brazil