About the project
As a Senior Fullstack Python Engineer, you will work on dynamic, data-rich interfaces and backend services integrating LLMs, vector databases, and retrieval-augmented generation (RAG). This role blends cutting-edge AI with practical full-stack development and is ideal for someone eager to push the boundaries of intelligent systems.
How your day-to-day work will look like
✅ Build modern React interfaces for AI-powered applications.
✅ Develop Python services using LangChain and LangGraph.
✅ Integrate with vector databases, APIs, and LLM agents.
✅ Collaborate with product and data teams on architecture decisions.
This would make you the ideal candidate
✨ Bachelor's Degree in Computer Science, Engineering, or a related field.
✨ 5+ Years of experience working as a Fullstack developer.
✨ 2+ Years of experience working in AI-focused development.
✨ Strong proficiency in React, TypeScript, and Python.
✨ Hands-on experience with LLM frameworks (LangChain, LangGraph, or similar).
✨ Understanding of embeddings, vector indexes, and RAG techniques.
✨ API Integration experience.
✨ Advanced English Level is required for this role as you will work with US clients. Effective communication in English is essential to deliver the best solutions to our clients and expand your horizons.
Skills Required
- Bachelor's Degree in Computer Science, Engineering, or related field
- 5+ Years of experience working as a Fullstack developer
- 2+ Years of experience in AI-focused development
- Strong proficiency in React, TypeScript, and Python
- Hands-on experience with LLM frameworks (LangChain, LangGraph, or similar)
- Understanding of embeddings, vector indexes, and RAG techniques
- API Integration experience
- Advanced English Level
What We Do
We believed and founded this company on faith. Believe Solutions S.R.L. in Cochabamba; Bolivia is a nearshore tech company that comes from more than 20 years of different experiences in the international software industry. It represents the fusion of common believes, humanity, technology, and business. We believe in building well crafted, valuable, and usable technologies. We obtain this through direct and transparent communications and understanding our client´s needs. Satisfaction comes with our core technical practices, including highly qualified project management skills, continuous integration, test–routing programming, incremental design, and a single code base. We seek challenges and new experiences. We believe in an evolving technological world and the need to adapt to the changes within.
