Full Stack Developer (Senior) – SaaS Platform

Winzons; India; On-site; INR 1,800,000 - 3,000,000; Full time

Job summary

HiringBlaze in Mumbai, India (Hybrid) seeks a Senior Fullstack Engineer (Backend-Heavy) to build and scale our Supply Chain Planning Platform. You will design high-performance systems handling large datasets and optimization algorithms impacting product availability and working capital efficiency.

Responsibilities include developing PO creation, transfer order planning, and inventory allocation engines, plus shaping architecture for high availability and fault-tolerant services.

Qualifications

• 4–7 years of backend or full-stack engineering experience in data-intensive environments.
• Proven experience building supply chain, logistics, marketplace, or quick commerce platforms.
• Strong understanding of system design, scalability, and high-volume data processing.
• Familiarity with inventory replenishment workflows, optimization algorithms, or forecasting systems.
• Bachelor's degree in Computer Science, IT, or a related field.

Responsibilities

• Platform Development: Design and build scalable backend systems for PO creation, transfer order planning, and inventory allocation engines.
• Architecture & Scalability: Define backend architecture ensuring high availability, performance, and fault tolerance for high-throughput planning data.
• Cross-Functional Collaboration: Partner with Product, Operations, and Data Science teams to translate supply chain requirements into scalable technical solutions.
• Engineering Excellence: Drive CI/CD, observability, and code quality while mentoring junior engineers and shaping the technical roadmap.

Skills

Backend development

Full-stack development

System design

Data processing

Optimization algorithms

Education

Bachelor's degree in Computer Science/IT

Tools

Python

Django

Golang

Node.js

Kotlin/Java

Job description

Company Name: HiringBlaze

Job Role: Senior Full Stack Developer

Experience Required: 4 to 8 Years

Employment Type: Full-Time

Location: Mumbai, India (Hybrid)

Business Unit: Ultra-Fast Delivery & Micro-Fulfillment Systems

Qualification: Bachelor's Degree in Computer Science, Information Technology, or related field

Focus Area: Backend-Heavy Full Stack Developmen

About the Organization :

We are a premier global on-demand delivery platform connecting millions of users with essential services. Our revolutionary ultra-fast commerce arm is committed to fulfilling customer orders in ten minutes or less through a sophisticated network of strategically located dark stores and micro-fulfillment centers. Our success is built on cutting-edge technology, data-driven inventory planning, and optimized last-mile logistics.

The Role :

We are seeking a Senior Fullstack Engineer (Backend-Heavy) to build and scale our Supply Chain Planning Platform. This platform powers critical replenishment decisions, purchase order creation, and inventory transfers across a high-speed global network. You will design high-performance systems that process large-scale datasets and run optimization algorithms affecting product availability and working capital efficiency.

Key Responsibilities :

• Platform Development : Design and build scalable backend systems for PO creation, transfer order planning, and inventory allocation engines.
• Architecture & Scalability : Define backend architecture ensuring high availability, performance, and fault tolerance for high-throughput planning data.
• Cross-Functional Collaboration : Partner with Product, Operations, and Data Science teams to translate supply chain requirements into scalable technical solutions.
• Engineering Excellence : Drive best practices in CI/CD, observability, and code quality while mentoring junior engineers and contributing to the technical roadmap.

Technical Stack :

• Languages : Python, Django, Golang, Node JS, or Kotlin/Java.
• Architecture : Microservices, Service-Oriented Architecture, and RESTful APIs.
• Data & Infrastructure : PostgreSQL (AWS RDS), MongoDB, Redis, Docker, and AWS/GCP.

Qualifications :

• Experience : 4- 7 years of backend or full-stack engineering experience in data-intensive environments.
• Domain Expertise : Proven experience building supply chain, logistics, marketplace, or quick commerce platforms.
• Technical Depth : Strong understanding of system design, scalability, and high-volume data processing.
• Niche Skills : Familiarity with inventory replenishment workflows, optimization algorithms, or forecasting systems.
• Education : Bachelor's degree in Computer Science, IT, or a related field.

Why Join This Team?

This is an opportunity to build the technology powering one of the fastest-growing quick commerce ecosystems globally. You will tackle complex optimization problems and influence the architecture of a platform impacting millions of orders across international markets.