Job
Description
Propal AI is building the next generation of human-like voice agents for real-time conversations using LLMs, speech models, and intelligent backend workflows. As a backend intern, you'll work closely with our core engineering team to contribute to the development of scalable APIs, AI agent infrastructure, and LLM-based systems. This internship is ideal for someone passionate about large language models, APIs, vector databases, and real-world applications of AI. Duration: 3–6 months Ideal for: Final-year students or recent graduates in CS/IT or related fields About the Internship: What You’ll Work On Assist in building RESTful APIs using Python (FastAPI preferred) Develop and test components of our Retrieval-Augmented Generation (RAG) pipelines Write clean, modular code for agent workflows and backend systems Work with vector databases (FAISS/Pinecone/Weaviate) for knowledge search Integrate STT, LLM, and TTS APIs into backend pipelines Optimize the performance of data fetching, token usage, and latency in LLM queries Collaborate in sprint planning, standups, and Git-based workflows What We’re Looking For Solid Python programming skills and knowledge of OOP Familiarity with FastAPI, Flask, or Django Understanding of how APIs work (GET, POST, status codes, JSON) Basic knowledge of databases (SQL or NoSQL) Curiosity about LLMs, LangChain, or RAG-based systems Git and version control fundamentals Bonus Points For Past projects or internships in AI, NLP, or backend development Exposure to LangChain, OpenAI, HuggingFace, or vector DBs Working knowledge of tools like Docker or Postman Building bots, tools, or backend services independently You’ll Thrive Here If You Love experimenting with AI and building real-world systems Want to go beyond theory and contribute to production-grade code Are self-driven, proactive, and eager to learn in a fast-paced environment Communicate ideas clearly and seek continuous feedback What You Get Mentorship from a world-class AI + engineering team Stipend + Certificate + PPO opportunity for high performers Hands-on experience with state-of-the-art AI tools and frameworks Impactful work on a live product used by businesses Flexible, remote-friendly culture Show more Show less
