Senior React Native Fintech Engineer — Pixel-Perfect UI

ATech Solution; Jakarta Pusat; On-site; IDR 180,000,000 - 320,000,000; Full time

Job summary

ATech Solution is seeking a hands-on frontend/mobile engineer to transform Figma designs into production screens for web and mobile apps. You will build a polished UI across platforms, adhere to a design system, and make UX decisions when designs are incomplete.

You’ll develop the new mobile app with React Native and TypeScript, and craft web interfaces with Next.js, React, TS, and Tailwind. Expect to own components, ensure accessibility, and contribute to a scalable monorepo.

Qualifications

• 3+ years of frontend or mobile development experience.
• Fluent English, written and verbal.
• Proven experience driving a project from planning to delivery with a clear approach.
• Comfortable working with fintech and financial market products, including trading platforms and investment apps.
• Published React Native app on Android and iOS.
• Able to work independently in a git monorepo: branches, small PRs, code review.
• Strong production web experience with React, TS, and Tailwind in a real product.
• Comfortable with Next.js App Router (Server vs Client components).
• Strong attention to detail with pixel-accurate work from Figma.
• Component library discipline: variants, tokens, Storybook.
• Solid layout skills (flex/grid, responsive).
• Accessibility by default: keyboard, focus, contrast, labels.

Responsibilities

• Build the new mobile app for Android and iOS using React Native and TypeScript.
• Build and polish web UI using Next.js, React, TypeScript, and Tailwind.
• Implement Figma designs with high visual fidelity using design system and tokens.
• Cover loading, empty, and error states in every screen.
• Decide flow, layout, and touch behavior when designs are incomplete; share notes.
• Work within existing architecture and design system; reuse and improve shared components.
• Strong production web experience with React, TypeScript, and Tailwind in a real product.
• Comfortable with Next.js App Router (Server vs Client components).
• Portfolio showing shipped UI code and UX judgment.

Skills

Frontend development

Mobile development

React Native

TypeScript

Next.js

Tailwind CSS

Git & monorepo workflows

Pixel-perfect UI

Tools

React Native

Next.js

TypeScript

Tailwind

Storybook

Vitest/Playwright

Job description

ATech Solution is seeking a hands-on frontend/mobile engineer to transform Figma designs into production screens for web and mobile apps. You will build a polished UI across platforms, adhere to a design system, and make UX decisions when designs are incomplete.

You’ll develop the new mobile app with React Native and TypeScript, and craft web interfaces with Next.js, React, TS, and Tailwind. Expect to own components, ensure accessibility, and contribute to a scalable monorepo.