Senior Frontend Technical Lead - React & Integrations

Concentrix Experts Colombia S.A.S.; United States; Remote; USD 140,000 - 180,000; Full time

Job summary

Concentrix is seeking a Senior Frontend Technical Lead - React & Integrations to own web app architecture, lead frontend delivery, and guide a high-impact team. You'll work across React, TypeScript, Node.js, and Express, coordinating with clients and product teams to deliver scalable, production-grade applications.

The role focuses on building integrated frontend experiences for restaurant technology ecosystems and driving frontend modernization.

Responsibilities

• Lead the architecture, design, development, testing, deployment, and ongoing enhancement of scalable web applications.
• Own and drive the overall web application architecture, frontend strategy, and technical roadmap.
• Actively code features and user stories, review code, resolve defects, and provide hands-on support.
• Develop and maintain multiple pages and experiences using React.js, TypeScript, JavaScript, Node.js, and Express.
• Design scalable React applications with modern frontend architecture, including state management, API integration, and performance optimization.
• Integrate web applications with restaurant technology ecosystems such as online ordering, POS, payments, loyalty, and analytics.
• Lead end-to-end frontend delivery thinking to support backend services, databases, and business processes.
• Manage third-party integrations with POS platforms, payment systems, and ecommerce partners.
• Identify technical gaps, guide developers, review designs, and make decisions based on the full solution.
• Coordinate testing, assess delivery risks, and prepare applications for production releases.
• Collaborate with IT Directors, Product Management, Marketing, and developers to plan roadmaps.

Job description

Senior Frontend Technical Lead - React & Integrations

Location preference: Denver, CO (Open for Remote)

Job Description

We're Concentrix. The intelligent transformation partner. Solution-focused. Tech-powered. Intelligence-fueled.

The global technology and services leader that powers the world's best brands, today and into the future. We're solution-focused, tech-powered, intelligence-fueled. With unique data and insights, deep industry expertise, and advanced technology solutions, we're the intelligent transformation partner that powers a world that works, helping companies become refreshingly simple to work, interact, and transact with. We shape new game-changing careers in over 70 countries, attracting the best talent.

The Concentrix Technical Products and Services team is the driving force behind Concentrix's transformation, data, and technology services. We integrate world-class digital engineering, creativity, and a deep understanding of human behavior to find and unlock value through tech-powered and intelligence-fueled experiences. We combine human-centered design, powerful data, and strong tech to accelerate transformation at scale. You will be surrounded by the best in the world providing market leading technology and insights to modernize and simplify the customer experience. Within our professional services team, you will deliver strategic consulting, design, advisory services, market research, and contact center analytics that deliver insights to improve outcomes and value for our clients. Hence achieving our vision.

Our game-changers around the world have devoted their careers to ensuring every relationship is exceptional. And we're proud to be recognized with awards such as "World's Best Workplaces," "Best Companies for Career Growth," and "Best Company Culture," year after year.

Join us and be part of this journey towards greater opportunities and brighter futures.

Position Summary

We are seeking a highly skilled Lead Web Developer - React / Node.js to take ownership of web application architecture, hands‑on development, and technical delivery for a high-impact web team. This is a hands‑on coding role requiring deep expertise in React, TypeScript, Node.js, and Express, along with the ability to guide developers, make sound architecture decisions, and deliver scalable, production‑grade web applications.

In this role, you will lead the design, development, testing, deployment, and ongoing enhancement of web applications integrated with restaurant technology ecosystems, while partnering closely with clients, product teams, IT leadership, marketing, and engineering teams.

Responsibilities

• Lead the architecture, design, development, testing, deployment, and ongoing enhancement of scalable web applications.
• Own and drive the overall web application architecture, frontend strategy, and technical roadmap.
• Actively code features and user stories, review code, resolve defects, and provide hands‑on support throughout delivery.
• Develop and maintain multiple pages and application experiences using React.js, TypeScript, JavaScript, Node.js, and Express.
• Design scalable React applications using modern frontend architecture principles, including headless architecture, atomic design, state management, API integration, error handling, and performance optimization.
• Integrate web applications with restaurant technology ecosystems, including:
  • Online ordering platforms
  • POS systems
  • Payment providers
  • Loyalty and rewards platforms
  • Customer identity and authentication solutions
  • Location services
  • Push notifications
  • Promotions and offers
  • Analytics and customer engagement platforms
• Apply end‑to‑end solution thinking to ensure frontend decisions support backend services, databases, reporting, accounting, and downstream business processes.
• Lead third‑party integrations involving POS platforms, payment systems, commerce platforms, and other business‑critical external systems.
• Identify technical gaps, challenge assumptions, guide developers, review designs and code, and make decisions based on the complete solution.
• Assess delivery risks, manage technical dependencies, coordinate testing, and prepare applications for production releases.
• Partner effectively with IT Directors, Product Management, Marketing, and development team members to plan roadmaps and deliver solutions.
• Establish and promote coding standards, development best practices, architecture patterns, documentation practices, and technical guidelines.
• Write clean, efficient, reusable, and well‑documented code with a focus on consistency and long‑term maintainability.
• Troubleshoot, debug, upgrade, and optimize existing applications.
• Ensure application performance, quality, responsiveness, availability, and customer experience.
• Monitor application performance, crashes, availability, and customer experience metrics using tools such as DataDog, Splunk, App Insights, New Relic, or similar platform