Senior Full Stack Engineer (Node.js | React.js) – Product Development

Senior Full Stack Engineer (Node.js | React.js) – Product Development

Experience: 5+ Years

Employment Type: Full-Time (Work from Office)

Working Days: 5 Days a Week

Location: New Delhi (On-site)

Compensation: Best as per Industry Standards

Notice Period: Immediate Joiners Preferred

About Us

We are a leading Product & SaaS Technology Company building enterprise solutions for Loyalty Management, QR Code Traceability, Product Authentication, Ordering Systems, CRM, Sales Force Automation (SFA), Distributor Management Systems (DMS), Retail Engagement, and Enterprise Mobility Solutions.

Our products are trusted by leading brands across Footwear, Hosiery & Apparel, FMCG, Electrical & Electronics, Hardware, Building Materials, Wires & Cables, and Clothing industries. We build scalable cloud-native platforms that process millions of QR code scans, transactions, retailer engagements, and enterprise API requests every day.

About the Role

This is a Product Development role, not a project or service delivery position.

We are looking for a passionate Senior Full Stack Product Engineer who enjoys building enterprise products from the ground up and solving complex business problems through technology. You will be responsible for developing, enhancing, and scaling our cloud-based SaaS products that serve thousands of users across multiple industries.

We are looking for a passionate Senior Full Stack Product Engineer who enjoys building AI-enabled Enterprise SaaS Products and solving complex business challenges through technology.

You will work across the complete product lifecycle—from requirement analysis, solution design, architecture, development, testing, deployment, optimization, and continuous product enhancement. The ideal candidate should have strong logical thinking, excellent coding skills, and experience building scalable enterprise applications using modern technologies.

Key Responsibilities

• Develop and enhance enterprise SaaS products using Node.js, React.js, Express.js, PostgreSQL, and MongoDB
• Design, develop, and maintain scalable REST APIs and Microservices
• Build responsive, high-performance web applications using React.js and Redux
• Design optimized database structures and write efficient SQL queries
• Develop cloud-native applications and deploy them on AWS
• Integrate third-party APIs and enterprise systems
• Optimize application performance, scalability, and security
• Participate in architecture discussions, code reviews, and technical design decisions
• Troubleshoot production issues and continuously improve product quality
• Collaborate with Product Managers, UI/UX Designers, QA Engineers, and DevOps teams to deliver high-quality product releases

Required Technical Skills

Backend

• Node.js
• Express.js
• JavaScript (ES6+)
• REST APIs
• Microservices Architecture

Frontend

• React.js
• Redux
• HTML5
• CSS3
• JavaScript

Database

• PostgreSQL
• MongoDB
• SQL Optimization
• Database Design

Cloud & DevOps

• AWS (EC2, RDS, S3)
• Git
• CI/CD knowledge

Preferred Experience

Candidates having experience in building enterprise products in the following domains will be highly preferred:

• Loyalty & Rewards Platforms
• QR Code Scanning & Product Traceability
• Product Authentication
• CRM
• Sales Force Automation (SFA)
• Distributor Management Systems (DMS)
• Ordering & Retail Platforms
• Scheme, Wallet & Passbook Management
• Enterprise SaaS Products
• High-volume Transaction Processing Systems

What We're Looking For

We are looking for Product Engineers, not just developers.

The ideal candidate should have experience in end-to-end feature development, taking ownership from requirement analysis and solution design through development, testing, deployment, and continuous product enhancement.

You should possess an Enterprise SaaS mindset, with the ability to design and build scalable, secure, and high-performance applications that can support large user bases and high transaction volumes.

We value engineers who write clean, reusable, and maintainable code, contribute to architecture discussions, and focus on long-term product engineering rather than short-term project delivery.

The ideal candidate should also have

• Strong analytical and logical problem-solving skills
• Excellent coding standards and debugging abilities
• Ownership mindset with attention to quality and scalability
• Ability to understand business requirements and convert them into robust technical solutions
• Passion for continuous learning and building world-class products

Qualifications

• Bachelor's Degree in Computer Science, Information Technology, Engineering, or a related field
• 5+ years of hands-on Full Stack Product Development experience
• Strong understanding of Software Development Life Cycle (SDLC)
• Experience working in Agile/Scrum environments

Why Join Us?

• Build enterprise SaaS products used by leading brands across multiple industries
• Work on cutting-edge technologies including Node.js, React.js, AWS, PostgreSQL, and Microservices
• Be part of a product-first engineering culture where innovation and ownership are valued
• Solve real-world business challenges through scalable technology solutions
• Opportunity to grow with a fast-growing technology product company and work on next-generation Loyalty, QR Traceability, Authentication, and Retail Engagement platforms

If you're passionate about building scalable enterprise SaaS products, solving complex engineering challenges, and creating high-impact technology solutions, we'd love to hear from you.