Mid Level Full-Stack Developer

Experience and Skills • 3+ years of experience in full-stack software development. • 1+ years of experience deploying and operating services on AWS. • 1+ years of experience integrating LLMs (such as OpenAI, Anthropic, or Google APIs) into production applications, including prompt engineering or agentic workflows. • Solid experience with React, TypeScript, and modern frontend frameworks. • Strong backend experience using Node.js (preferably NestJS) and Python (such as FastAPI, Django, or Flask). • Proficiency with relational databases, particularly PostgreSQL, and version control using Git. • Fluency in Spanish and professional working proficiency in English (technical reading and writing). Skills • React • TypeScript • Node.js • NestJS • Python • AWS • PostgreSQL • LLM Integration • Prompt Engineering • Git

Key Responsibilities • Design, build, and maintain end-to-end features, spanning React frontend interfaces, NestJS/Python backends, and LLM integration layers. • Develop and optimize backend APIs, external system integrations, and data pipelines. • Integrate and orchestrate language models from multiple providers, designing prompt pipelines and multi-agent architectures. • Deploy and manage services on AWS, ensuring security, scalability, and data protection. • Collaborate with design, QA, and pedagogical specialists to translate product requirements into accessible, high-quality tools. • Participate in code reviews, technical documentation, and architectural discussions, providing reasoned arguments for design decisions.

Nice to Have • FastAPI • Django • Flask • Tailwind CSS • shadcn/ui • LangGraph • CI/CD • Storybook • DevOps