AI intern

PinSec.Ai; Chennai District; On-site; INR 167,000 - 223,000; Full time

Job summary

PinSec.Ai in Chennai is seeking an AI Intern to develop scalable web applications with React/Next.js and Python-based backends. You will build reusable frontend components, design robust APIs, and work with databases like PostgreSQL and MongoDB. The role emphasizes clean code, strong debugging, and collaboration with product and research teams.

You will gain exposure to AI-enhanced development tools, deployment workflows, and data-driven platform projects in a fast-paced environment.

Qualifications

• Strong understanding of software development fundamentals, data structures, algorithms, and problem-solving.
• Hands-on experience with frontend technologies such as HTML5, CSS3, JavaScript, TypeScript, React.js, Next.js.
• Good understanding of backend development using Python and/or JavaScript-based frameworks.
• Familiarity with database design and REST APIs, and experience with PostgreSQL, MySQL, MongoDB or Redis.
• Familiarity with Git, GitHub, Docker, VS Code, Postman, Linux commands and common workflows.
• Ability to write clean, readable, maintainable, and well-documented code.
• Familiarity with AI-assisted software development tools such as GitHub Copilot, ChatGPT, Claude.

Responsibilities

• Develop and maintain scalable web applications using React.js/Next.js, JavaScript/TypeScript, HTML5, and CSS3.
• Build clean, responsive frontend components with focus on performance and usability.
• Design and develop backend services, APIs, and internal tools using Python and JS frameworks.
• Work with databases such as PostgreSQL, Redis, MongoDB, or similar systems.
• Write clean, modular, well-documented code following software engineering best practices.
• Use AI-assisted development tools to improve speed, debugging, and code quality.
• Collaborate with product, research, trading, and tech teams to convert requirements into software.
• Debug, troubleshoot, and optimize frontend, backend, and system-level issues.
• Support API integrations, third-party services, automation workflows, and internal platform dev.
• Contribute to deployment workflows, version control, testing, documentation, and basic DevOps.
• Explore AI-related initiatives such as RAG pipelines, vector databases, local LLM experiments.

Skills

Software fundamentals

Frontend technologies

Backend development

Databases

Code quality

AI-assisted tools

Collaboration

Problem solving

Tools

Git

GitHub

Docker

VS Code

Postman

Linux commands

React.js

Next.js

Python

JavaScript

Job description

Job Description:

AI Intern

As a AI Intern at PinSec.Ai, you will:

• Develop and maintain scalable web applications using modern frontend technologies such as React.js/Next.js, JavaScript/TypeScript, HTML5, and CSS3.
• Build clean, responsive, and reusable frontend components with a strong focus on performance, usability, and maintainability.
• Design and develop backend services, APIs, and internal tools using Python and JavaScript-based backend frameworks.
• Work with databases such as PostgreSQL, Redis, MongoDB, or similar systems to build reliable and efficient data-driven applications.
• Write clean, modular, and well-documented code following software engineering best practices.
• Use modern AI-assisted development tools such as GitHub Copilot, Codex, Claude, ChatGPT, or similar tools to improve development speed, debugging, documentation, and code quality.
• Collaborate with product, research, trading, and technology teams to convert business and technical requirements into working software solutions.
• Debug, troubleshoot, and optimize frontend, backend, and system-level issues across the application stack.
• Support API integrations, third-party services, automation workflows, and internal platform development.
• Contribute to deployment workflows, version control, testing, documentation, and basic DevOps practices where required.
• Explore and assist with AI-related software development initiatives such as RAG pipelines, vector databases, local LLM experimentation, model integration, and AI-powered developer/product features.

Qualifications

Our ideal candidate will have:

• Strong understanding of software development fundamentals, data structures, algorithms, and problem-solving.
• Hands-on experience or strong working knowledge of frontend technologies such as HTML5, CSS3, JavaScript, TypeScript, React.js, Next.js, or similar frameworks.
• Good understanding of backend development using Python and/or JavaScript-based frameworks such as FastAPI, Django, Flask, Node.js, or Express.js.
• Familiarity with C++ fundamentals for understanding performance-oriented systems, logic building, and low-level programming concepts.
• Understanding of REST APIs, authentication, authorization, database design, and backend service architecture.
• Working knowledge of databases such as PostgreSQL, MySQL, MongoDB, Redis, or similar technologies.
• Familiarity with Git, GitLab/GitHub, Docker, Linux commands, Postman, VS Code, and common development workflows.
• Ability to write clean, readable, maintainable, and well-documented code.
• Familiarity with AI-assisted software development tools such as GitHub Copilot, Codex, Claude, ChatGPT, Cursor, or similar tools.
• Strong debugging, analytical, and communication skills with the ability to work independently and in a team environment.
• Basic understanding of deployment, CI/CD, cloud platforms, and production application workflows is preferred.
• Exposure to AI engineering concepts such as vector databases, embeddings, RAG, LLM APIs, local LLM setup, fine-tuning, model deployment, or AI agents will be an added advantage.
• Interest in financial markets, trading systems, data-driven platforms, or quantitative technology is preferred but not mandatory.

Requirements: