Senior Full Stack Developer – Python/React | ₹8 LPA to ₹12 LPA

Winzons; India; On-site; INR 1,500,000 - 2,700,000; Full time

Job summary

Spinnaker Analytics in Mumbai seeks a Senior Full Stack Developer (Python/React.js) with 5+ years of experience. You will architect, develop, and own scalable, production-grade web apps, leveraging Django/Flask on the back end and React.js on the front end.

Strong emphasis on CI/CD, cloud infra in Azure, and robust database design. You will collaborate across Product and Engineering teams, mentor juniors, and translate complex briefings into clear technical roadmaps, while maintaining high code

Qualifications

• Bachelors or Masters in Computer Science, Engineering, or related field.
• 5+ years of professional software engineering experience for large-scale web apps.
• Strong backend with Python and Django/Flask, plus frontend with React.js.
• Experience with cloud, containers, and modern CI/CD practices.
• Ability to design scalable databases and secure APIs.

Responsibilities

• Architect, develop, and own full-stack apps using Python and React.js.
• Design scalable DB schemas and optimize complex queries.
• Own Azure cloud infra, containers, and deployment pipelines.
• Build robust RESTful APIs and microservices.
• Enforce code quality with reviews, tests, and docs.

Skills

Python

Django/Flask

React.js

Tailwind CSS

RESTful APIs

Microservices

CI/CD

Azure Cloud

Docker

PostgreSQL/MySQL

Code Quality & Testing

Education

Bachelor's or Master's in CS/Engineering

Tools

Docker

Azure

PostgreSQL

MySQL

RabbitMQ

Redis

Celery

React.js

Django

Job description

Company Name: Spinnaker Analytics

Job Role: Senior Full Stack Developer - Python/React.js

Experience Required: 5+ Years

Employment Type: Full-Time

Location: Mumbai (Prabhadevi), Maharashtra, India

Qualification: Bachelor's or Master's Degree in Computer Science, Engineering, or a related field (or equivalent practical experience)

Reporting Structure: Cross-functional collaboration with Product and Engineering Teams

Key Responsibilities :

• Architect, Develop, and Own : Lead the development, maintenance, and scalability of robust, responsive full-stack applications using React.js and Python (Django/Flask).
• System Design & Performance : Design scalable database schemas (PostgreSQL/MySQL) and optimize complex queries for high-throughput, large-scale applications.
• Cloud & Infrastructure Ownership : Architect, deploy, and manage secure, resilient cloud infrastructure on Azure. Own the containerization (Docker) and orchestration strategy.
• Modern CI/CD Practices : Design, implement, and maintain robust CI/CD pipelines to ensure seamless, automated, and secure production deployments.
• API Architecture : Design clean, well-documented, and highly performant RESTful APIs and microservices.
• Engineering Excellence : Set and enforce high code quality standards through rigorous code reviews, automated testing, and technical documentation.
• Technical Leadership : Collaborate with product and cross-functional teams to translate ambiguous business requirements into clear technical roadmaps. Mentoring junior/mid-level developers is highly encouraged.

Requirements :

• Experience : 5 to 7 years of professional software engineering experience building and deploying production-grade, large-scale web applications.
• Back-End Expertise : Deep production experience with Python and advanced knowledge of Django or Flask frameworks (including ORM optimization, caching strategies, and security best practices).
• Front-End Expertise : Proven track record of building complex, high-performance user interfaces using React.js, Tailwind CSS, and state management libraries.
• Production Cloud & DevOps : Hands-on experience architecting and managing infrastructure on Azure, including computing, networking, and security services. Strong proficiency with Docker and production CI/CD tools.
• Data Management : Advanced knowledge of relational databases (PostgreSQL/MySQL), including indexing, query optimization, and handling high-concurrency data layers.
• Problem Solving & Independence : Exceptional system debugging skills; proven ability to systematically troubleshoot and resolve critical production incidents.
• Communication : Excellent verbal, aural and written communication skills, with a proven ability to explain complex technical trade-offs to non-technical stakeholders and turn ambiguous, unstructured project briefs into structured execution plans.

Qualifications :

• Bachelors or Masters degree in Computer Science, Engineering, or a related field (or equivalent practical experience).
• Experience with message brokers (e.g., RabbitMQ, Celery) or Redis for handling asynchronous tasks in large systems.
• Practical exposure to or strong interest in integrating AI/ML models into web applications is a strong plus.
• 1+ years of practical experience integrating foundation LLMs into web backends.
• Proficient in structured prompt engineering, output formatting, cost/latency benchmarking, and handling vector embeddings.

Screening Questions (Mandatory) :

• Do you have 5+ years of experience?
• Do you have good communication skills?