




Job Summary: Senior Back-end Developer with experience in Python and Node.js to work on AI projects, developing APIs and integrating generative AI models. Key Highlights: 1. Essential contribution to the development of APIs and scalable AI-powered services 2. Integration with generative AI models and machine learning services 3. Collaboration with multidisciplinary teams to evolve digital products sp, SP Senior Back-end Developer (Python | Node.js | AI) About the Role: We are seeking a Back-end Developer with strong experience in Python and Node.js and a track record in Artificial Intelligence projects. This person will play a key role in developing APIs, scalable services, and integrations with AI models, directly contributing to building innovative, data-driven, and intelligently automated solutions. Responsibilities: ✔ Develop and maintain back-end APIs and services using Python and Node.js ✔ Integrate applications with generative AI models and machine learning services ✔ Design and implement scalable and high-performance architectures ✔ Work with data processing and system integration ✔ Collaborate with multidisciplinary teams to evolve digital products ✔ Ensure best practices in development, testing, and code versioning Requirements: ✔ Experience in back-end development using Python and Node.js ✔ Experience with frameworks such as FastAPI, Flask, Express, or NestJS ✔ Experience with LangChain, LangGraph, or similar libraries ✔ Experience implementing RAG (Retrieval-Augmented Generation) ✔ Experience integrating LLMs (e.g., OpenAI or similar) ✔ Hands-on experience in generative AI projects ✔ Knowledge of REST API development ✔ Experience with service integration and data processing ✔ Familiarity with code versioning (Git) ✔ Familiarity with cloud environments and microservices architecture Nice-to-Have: ➕ Knowledge of event-driven architecture ➕ Experience with containers (Docker) and CI/CD pipelines ➕ Experience with data pipelines or MLOps practices Work Model: Hybrid — São Paulo What You’ll Find at Maitha: Individual Development Experience for soft skills, with guidance throughout your journey; Well-being Management, tracking metrics and indicators related to satisfaction evolution; Training sessions, workshops, and meetups to enhance both soft and hard skills; Rewards program with points and prizes; TotalPass offering multiple plan options and over 250 modalities, including weight training, cross-training, yoga, dance, and more; And much more!


