[Remote] Senior Frontend Developer

Note: The job is a remote job and is open to candidates in USA. Amtex Systems Inc is seeking a Senior Frontend Developer for a long-term remote contract role. The position focuses on designing and building responsive frontend interfaces for retail store applications, integrating React-based user experiences with Java-backed enterprise POS systems. The developer will support real-time transactions, offline resilience, checkout workflows, and collaboration across UX/UI, product, and backend teams.

Responsibilities

• In this role, you will design and build modern, highly responsive frontend interfaces for our next-generation retail store applications
• You will bridge the gap between user-facing web applications and robust Java-backed enterprise POS systems, ensuring seamless real-time transactions, offline resilience, and an intuitive checkout experience for store associates
• Strong conceptual understanding of Java (Spring Boot, Microservices) to effectively collaborate with backend engineers and debug full-stack data flows
• Optimize applications for low-latency performance, fast boot times, and robust offline capabilities to ensure zero downtime during network interruptions at checkout
• Manage complex frontend application states for multi-item carts, discounts, promotions, tax calculations, and varied payment split flows
• Work closely with UX/UI designers, Product Managers, and Backend Engineers to translate retail business requirements into technical solutions

Skills

• (Retail or Grocery or Restaurant Domain exp) - Point of Sales
• We are seeking a skilled Frontend Developer with strong expertise in React and a background in Java-based Retail POS (Point of Sale) systems
• Strong conceptual understanding of Java (Spring Boot, Microservices) to effectively collaborate with backend engineers and debug full-stack data flows
• Hands-on experience working with Retail POS systems, checkout flows, pricing engines, inventory management, or order management systems (OMS)
• 3+ years of professional experience with React.js, React Hooks, Context API, and state management libraries (Redux, Zustand, or Recoil)
• Proficient in TypeScript, JavaScript (ES6+), HTML5, and CSS3/SCSS
• NCR Platform (Nice to Have)

Benefits

• Remote role
• Long-term contract

Company Overview

Founded in 1997, with headquarters on Wall Street, New York, Amtex operates across four continents, delivering digital solutions and technical expertise in software, BI, mobile apps, cybersecurity, and talent management. It was founded in 1997, and is headquartered in New York, New York, USA, with a workforce of 1001-5000 employees. Its website is https://us.amtexsystems.com.

Company H1B Sponsorship

Amtex Systems Inc has a track record of offering H1B sponsorships, with 4 in 2026, 12 in 2025, 9 in 2024. Please note that this does not guarantee sponsorship for this specific role.