**Developer — Full Stack / Backend / Frontend (with AI)** **Developer with experience in Software House** and passion for **Artificial Intelligence applied to digital products**. If you enjoy building solutions from scratch, integrating complex APIs, and turning data into intelligent automation — your place is here! **Responsibilities** * Develop and maintain modern web applications (**frontend and backend**) with a focus on performance and scalability; * Create and integrate **RESTful and GraphQL APIs** with various services; * Design solutions using **AI models and automation** (e.g.: ChatGPT API, Gemini, Claude, OpenAI, Hugging Face etc.); * Develop **integrations with external systems** (e-commerce, ERPs, internal automations); * Ensure code quality, versioning, and adherence to architectural best practices; * Actively participate in technical decisions and product roadmap planning. **Requirements** * Solid experience in **Software House** or technology consulting firms; * Proficiency in **Node.js**, **React**, **Next.js**, or **Python**; * Experience with **SQL and NoSQL databases**; * Knowledge of **API integration and AI services**; * Good organization, autonomy, and product vision. **Differentiators** * Practical experience with **OpenAI API**, **LangChain**, **RAG**, **Fine\-tuning**, or **LLM-based automation**; * Knowledge of **machine learning pipelines**, **NLP**, and **recommendation models**; * Experience with **AWS**, **Docker**, **CI/CD**, and microservices; * Experience with **UX/UI and frontend performance**. Minimum Education: Bachelor's degree Job Type: Full-time CLT Pay: R$3\.800,06 \- R$11\.543,70 per month Benefits: * Profit sharing * Meal allowance * Transportation voucher