Senior Mobile Engineer (React Native) for E‑Commerce

ATG (Auction Technology Group); Región Centro; On-site; MXN 720,000 - 1,440,000; Full time

Job summary

ATG (Auction Technology Group) is expanding its team, seeking a senior mobile software engineer to join a collaborative agile team. You will deliver high-value, high-performance features for a high-transaction e-commerce mobile app and own the customer experience.

You will design and develop features, modernize native apps with React Native, and collaborate with Product, Design, and Engineering to define scope. Strong React Native, Expo, TypeScript, and testing skills are essential for success.

Qualifications

• Bachelor degree or equivalent technical experience in CS or related field
• 5+ years of mobile development experience
• Expert level in React Native
• Experience with Expo
• Experience with Expo Router / React Navigation
• Experience with Redux, Zustand, React Context API, TanStack Query
• Experience with Unistyles
• Experience with React Native Testing Library/Jest
• Experience with E2E testing on mobile
• Experience with TypeScript
• Experience with internationalization and accessibility
• Interest in learning AI-driven development

Responsibilities

• Design and develop new features and systems
• Modernize native mobile apps using React Native
• Collaborate early with teammates and stakeholders to understand feature scope
• Contribute to and utilize the ATG design system
• Help create clear stories and acceptance criteria
• Contribute to quality through clean coding and pattern usage
• Write unit and other automated tests
• Pair program and code review your team's work
• Document and communicate learnings and builds

Skills

React Native

TypeScript

Expo

Expo Router

React Navigation

Redux

Zustand

React Context API

TanStack Query

Unistyles

Jest/RTL

E2E testing

Internationalization

Accessibility

AI interest

Debugging

Education

Bachelor’s degree in computer science or related field or equivalent technical experience

Tools

React Native

Expo

Redux

Zustand

TanStack Query

Unistyles

React Native Testing Library/Jest

Job description

ATG (Auction Technology Group) is expanding its team, seeking a senior mobile software engineer to join a collaborative agile team. You will deliver high-value, high-performance features for a high-transaction e-commerce mobile app and own the customer experience.

You will design and develop features, modernize native apps with React Native, and collaborate with Product, Design, and Engineering to define scope. Strong React Native, Expo, TypeScript, and testing skills are essential for success.