IT (Automation & App Development) Intern

InternHunt; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

InternHunt in Singapore seeks a motivated full-stack developer to design, develop, test, and document production-grade web applications for internal use, spanning frontend, backend, API, and database layers.

You will build responsive interfaces with React/JSX, develop backend services in Python with FastAPI, design PostgreSQL schemas, and apply modern software engineering practices to ensure scalable, secure solutions.

Qualifications

• Strong interest in full-stack web application development and software engineering; understanding frontend, backend, APIs and databases.
• Hands-on experience with Python, preferably FastAPI or similar backend frameworks.
• Practical experience with PostgreSQL, SQL, joins, indexes and data modeling.
• Familiarity with Git-based workflows, debugging, testing, deployment and code organization.
• Experience with AI-assisted development tools such as Claude Code, OpenAI Codex, GitHub Copilot or similar.

Responsibilities

• Contribute to design, development, testing, and documentation of production-grade full-stack web applications for internal use.
• Develop frontend applications using React/JSX, including reusable components, dashboards, forms and data tables.
• Develop backend services and REST APIs using Python and FastAPI with proper authentication and error handling.
• Design and optimize PostgreSQL databases, schemas and data access layers.
• Implement end-to-end features across frontend, backend, API and database layers; ensure reliable data flow.
• Leverage AI-assisted tools to accelerate development, debugging, testing, and documentation.
• Follow software engineering practices: version control, testing, code reviews, deployment, monitoring.
• Assist deployment and maintenance of applications across cloud and hybrid environments.
• Collaborate with business users to translate requirements into features; improve solutions continuously.
• Contribute to security, performance, reliability, and scalability improvements for production use.

Skills

Python

FastAPI

PostgreSQL

React/JSX

REST APIs

Git

AI-assisted tools

Software development

Education

Computer Science / Software Engineering degree

Tools

GitHub Copilot

Claude Code

OpenAI Codex

Job description

2026-10-06

Role Description

Job Description (Duties & Responsibilities)

• Contribute to the design, development, testing, and documentation of production-grade full-stack web applications for internal business and operational use.
• Develop modern and responsive frontend applications using React / JSX, including reusable components, forms, dashboards, data tables, workflows, and user interfaces.
• Develop and maintain backend services and REST APIs using Python and FastAPI, including business logic, data validation, authentication, error handling, logging, and integration with other enterprise systems.
• Design, develop, and optimize PostgreSQL databases, including database schemas, relationships, queries, indexes, and data access layers.
• Implement end-to-end application features across the frontend, backend, API, and database layers, ensuring reliable data flow and maintainable architecture.
• Leverage AI-assisted software development tools to accelerate development, debugging, testing, documentation, and code improvement.
• Apply software engineering practices including version control, code review, testing, debugging, logging, documentation, and deployment.
• Assist with the deployment, monitoring, troubleshooting, and maintenance of applications across cloud and hybrid environments.
• Work with business users and stakeholders to understand requirements, translate business processes into application features, and continuously improve solutions.
• Contribute to improving the security, performance, reliability, scalability, and maintainability of applications to ensure they are suitable for production use.

Job Requirements (Qualifications & Experience)

• Strong interest in full-stack web application development and software engineering, with the ability to understand how frontend, backend, APIs, and databases work together.
• Hands-on experience or strong foundational knowledge in Python, preferably with FastAPI or similar backend web frameworks.
• Practical experience with PostgreSQL or another relational database, including SQL, database design, joins, indexes, and data modelling.
• Familiarity with modern software development practices such as Git, GitHub/GitLab, debugging, testing, code organization, and deployment.
• Candidates with experience using AI-assisted software development tools such as Claude Code, OpenAI Codex, GitHub Copilot, or similar tools are strongly preferred.
• Currently pursuing or recently completed a degree in Computer Science, Software Engineering, Information Systems, Data Science, Engineering, or a related discipline. Polytechnic undergraduates or graduate students with strong software development skills and demonstrated interest in full-stack development may also be considered.