Senior Frontend Engineer (reactjs) Job in Queuebuster

Position Title: Senior Frontend Engineer (ReactJS)

Location: Noida

Employment Type: Full-Time

Experience: 4 7 Years

Must-Have Skills: JavaScript, ReactJS, Next.js

About QueueBuster (DPD Technologies)

QueueBuster , a product of DPD Technologies, is a leading retail-tech platform transforming how businesses manage their day-to-day operations. Powering over 75,000+ merchants worldwide, QueueBuster delivers a full suite of POS solutions, including Billing, Inventory, Digital Khata (Ledger), CRM, Loyalty Programs, eStore Integration, and Detailed Reporting. Serving industries such as retail, F&B, electronics, and FMCG, we empower businesses of every size from large format stores to small kiosks to operate smarter and scale efficiently. At QueueBuster, we foster a culture of innovation, creativity, and collaboration. Join us to build the future of retail tech.

Role Overview

We are seeking a Senior Frontend Engineer with deep expertise in ReactJS and modern frontend technologies. You ll play a critical role in building intuitive, responsive, and scalable user interfaces that enhance the customer experience. You will work closely with product managers, designers, and backend developers to bring our vision to life delivering pixel-perfect, high-performance, and maintainable applications.

Key Responsibilities

• Collaborate with cross-functional teams to define and implement UI/UX requirements.
• Build and maintain high-quality, reusable, and scalable components using React.js and Next.js.
• Develop features with performance and responsiveness in mind across various devices and browsers.
• Write clean, maintainable code and ensure component and unit testing using tools like Jest or Mocha.
• Debug issues, troubleshoot bugs, and proactively optimize application performance.
• Ensure adherence to best practices in frontend architecture, code quality, and design patterns.
• Participate in peer code reviews and contribute to improving development processes.
• Stay up to date with emerging technologies and frameworks, and bring fresh ideas to the team.
• Document features, processes, and workflows clearly and effectively.

Required Skills & Qualifications

• Bachelor s degree in Computer Science, IT, or a related technical field.
• 4 7 years of experience in frontend web development with React.js.
• Strong command over JavaScript (ES6+), HTML5, CSS3, and DOM manipulation.
• Hands-on experience with React.js, Redux, Next.js, Flux, and Webpack.
• Familiarity with RESTful APIs and integration with frontend applications.
• Experience using frontend build tools such as Babel, NPM, Yarn, etc.
• Exposure to UI/UX design and translating wireframes into functional components.
• Proficiency in browser debugging tools and performance optimization.
• Experience with unit testing frameworks like Jest, Mocha, or similar.
• Good understanding of software development best practices, version control (e.g., Git), and Agile methodologies.
• Ability to convert complex business requirements into functional and efficient front-end features.

Preferred Qualifications

• High ownership mindset and a proactive approach to problem-solving.
• Excellent oral and written communication skills.
• Strong organizational skills with the ability to manage multiple tasks and priorities.
• Willingness to explore new tools, technologies, and design patterns.
• Experience in maintaining technical documentation and process flows.
• Exposure to working in a product-based startup environment is a plus.

Why Join QueueBuster?

• Work with a fast-growing, high-impact tech product trusted by thousands of businesses.
• Be part of a collaborative and forward-thinking engineering team.
• Get hands-on experience building scalable systems and world-class UI.
• Opportunity to grow, take ownership, and influence the product roadmap.