Senior Developer, Python/Java – AI Focus

• Develop LLM-based applications and services using Python
• Design and implement Retrieval-Augmented Generation (RAG) solutions
• Work with vector databases for knowledge indexing and retrieval
• Develop agent-based architectures and multi-agent systems
• Build pipelines and applications using LangChain and/or LangGraph
• Implement observability practices for AI applications using tools such as LangFuse
• Integrate AI solutions with APIs, microservices, and existing systems
• Collaborate with multidisciplinary teams to transform business needs into AI-based solutions
• Ensure quality, scalability, and best practices in the development of AI solutions

• Strong experience with Python, Java, and ReactJS
• Experience developing applications with LLMs
• Knowledge of LangChain and/or LangGraph
• Experience with Retrieval-Augmented Generation (RAG)
• Experience with vector databases (e.g., Pinecone, Weaviate, Qdrant, Chroma, or similar)
• Experience building multi-agent architectures
• Familiarity with API development and service integrations
• Experience with Git and Agile methodologies (Scrum/Kanban)
• Bachelor’s degree or equivalent higher education qualification
• Intermediate English proficiency (a plus)

• Meal or food allowance
• Flexible benefits (Flash)
• Health insurance
• Psicologia Viva
• Dental insurance
• Childcare assistance
• Assistance for children with special needs
• Fertility assistance
• Extended maternity and paternity leave
• Transportation allowance or home office allowance (for telework contracts)
• Gympass (Wellhub) and TotalPass
• Flexible working hours
• Life insurance
• Partnership benefits club
• Partnership with Sesc
• Beca (education incentive program)
• Profit-sharing plan (PPR) or bonus, based on the achievement of goals and results