About TrimselTrimsel is a software development company that builds custom mobile apps, web platforms, cloud and DevOps solutions, and AI-powered products for businesses across industries. Our engineering team focuses on secure, scalable systems that deliver measurable results. You’ll work on real client projects, not practice exercises.

About the roleWe’re looking for a motivated AI Development Engineer Intern to help design, build, and integrate AI features into our client products. Working full-time on-site alongside senior developers, you’ll contribute to projects such as chatbots, intelligent automation, document processing, and data-driven features inside web and mobile apps.

What you’ll do

- Build and test AI-powered features using LLM APIs (such as Claude and OpenAI) and open-source models
- Design and build AI agents that use tools, memory, and multi-step reasoning
- Design and refine prompts, and build simple retrieval-augmented generation (RAG) pipelines
- Develop backend services and APIs (Python, FastAPI/Flask or Node.js) that serve AI functionality
- Integrate AI features into web and mobile applications with the development team
- Clean, prepare,



and analyze datasets for AI features
- Evaluate output quality, fix errors, and document your work
- Research new AI tools and frameworks and share what you learn with the team

What we’re looking for
- Currently pursuing or recently completed a B.E./B.Tech/BCA/MCA/B.Sc/M.Sc in Computer Science, AI/ML, Data Science, IT, or a related field
- Solid Python fundamentals
- Knowledge of building AI agents (tool calling, agent workflows, frameworks like LangChain or LangGraph)
- Basic understanding of machine learning concepts and how LLMs work
- Familiarity with REST APIs, JSON, and Git
- Positive problem-solving skills and willingness to learn quickly
- Able to work on-site full-time at our Tirunelveli office for the full internship duration

What you’ll gain
- Hands-on experience building AI features for live client projects
- Mentorship from experienced engineers
- Exposure to the full product cycle across web, mobile, cloud, and AI
- Internship completion certificate
- Real projects for your portfolio and resume

📌 AI Development Engineer - Intern (Tirunelveli)
🏢 Trimsel
📍 Tirunelveli