Job Summary: Lead the development of complex and strategic projects, serving as a technical reference in AI and mentoring the team to define quality and architectural standards. Key Highlights: 1. Lead the development of complex and strategic AI projects. 2. Serve as the technical reference from backend to frontend. 3. Mentor and train developers in AI. **Key Responsibilities:** * **Lead the development of complex and strategic projects**, designing and implementing high-level system architectures that integrate Artificial Intelligence solutions (Generative AI, Agent AI); * Act as the technical reference across the entire product lifecycle—from **backend (Python/FastAPI)** to **frontend (React/Vue.js)**—ensuring scalability, performance, and security; * Collaborate directly with Product and MLOps teams to **define the technical strategy** and **ensure seamless integration** of Machine Learning and Deep Learning models; * **Solve critical software problems**, ranging from optimizing AI algorithms to improving user experience in complex interfaces; * **Define and maintain coding and architectural quality standards**, promoting best practices within a high-tech ecosystem; * **Mentor and train junior and mid-level developers**, accelerating the team’s technical growth and disseminating AI knowledge. Requirements: **We are looking for someone with:** * In-depth knowledge and hands-on experience with **Python** and high-performance backend frameworks, especially **FastAPI**; * Solid experience with modern frontend frameworks such as **React or Vue.js**; * Proven experience integrating **Machine Learning models** or **Generative AI solutions** into production systems; * Strong experience developing robust **RESTful APIs** and architecting **multi-tenant SaaS software**; * Proficiency with relational databases (**PostgreSQL**) and designing complex data schemas; * Experience with **Agile development**; * **Technical leadership skills**, ability to navigate ambiguous scenarios, advanced collaboration capabilities, and excellent communication skills; * A proven track record of successfully delivering complex projects, ideally involving **data products** or **AI**. **Nice-to-Haves:** * Deep expertise in **AI architectures**, including **Neural Networks, Deep Learning, and Generative AI**; * Practical experience with **LLM frameworks (e.g., LangChain)** and **RAG (Retrieval-Augmented Generation) architectures**; * Experience with **Agent AI** and model communication protocols such as **MCP (Model Context Protocol)**; * Experience with **MLOps orchestration platforms (e.g., Kubeflow, MLflow)**; * Knowledge of vector databases **(e.g., ChromaDB, Pinecone)**; * Experience with **Infrastructure-as-Code (Terraform)** and **cloud environments (AWS)**. **Moreover, we seek collaborative individuals who work responsibly and autonomously, within a safe environment fostering knowledge exchange and continuous learning—especially in the field of Artificial Intelligence.** Benefits **What We Offer:** * **Flexibility!** Our team is fully remote—you can work from anywhere; **Bradesco Health and Dental Insurance**; * **Wellhub** (formerly Gympass); * **Conexa Saúde & Psicologia Viva**; * Corporate partnership with **Open English** (discounts on English & Spanish courses); * **Caju:** Remote Work Allowance; * **Paid vacation** of 22 business days/year; * **Birthday day off**; * **Contract type: PJ (Individual Entrepreneur).**