Frontend Engineer Intern: Next.js, React & E2E Testing

Dealls (YC W22); Kota Yogyakarta; On-site; IDR 22,320,000 - 55,800,000; Part time

Job summary

Dealls (YC W22) is seeking a frontend-oriented intern/fresh graduate to contribute to building scalable interfaces using Next.js, React, and TypeScript. You will translate Figma designs into functional UI and ensure responsive behavior across devices.

You will collaborate with cross-functional teams, implement robust API integrations, and contribute to automated E2E testing to validate critical user flows. A strong willingness to learn and adapt is essential.

Qualifications

• Proficiency in HTML, CSS, and JavaScript fundamentals.
• Good understanding of React.js and Next.js.
• Basic understanding of TypeScript and REST APIs.
• Familiarity with Git and GitHub.
• Willingness to learn automated E2E testing.

Responsibilities

• Assist in developing and maintaining frontend features using Next.js, React, and TypeScript.
• Translate designs into functional user interfaces.
• Build responsive interfaces for multiple devices and screen sizes.
• Integrate frontend with REST APIs.
• Implement loading, success, empty, and error states.
• Debug and resolve frontend issues and bugs.
• Write clean, reusable frontend code.
• Create and maintain automated End-to-End (E2E) tests for features.
• Ensure critical user flows are covered by E2E testing.
• Use Git for version control and collaborate within Engineering team.
• Collaborate with Backend, UI/UX, Product, and QA teams throughout development.
• Participate in code reviews, testing, and releases.
• Learn and apply frontend engineering and testing best practices.

Skills

HTML

CSS

JavaScript fundamentals

TypeScript

React.js

Next.js

REST APIs

Git

Testing concepts

Education

Final-year student / recent graduate in Computer Science or related field

Tools

GitHub

Job description

Dealls (YC W22) is seeking a frontend-oriented intern/fresh graduate to contribute to building scalable interfaces using Next.js, React, and TypeScript. You will translate Figma designs into functional UI and ensure responsive behavior across devices.

You will collaborate with cross-functional teams, implement robust API integrations, and contribute to automated E2E testing to validate critical user flows. A strong willingness to learn and adapt is essential.