Location: Mumbai

Role Overview

We’re seeking a seasoned Senior Python Developer to architect and deliver high-performance, scalable backend solutions. You’ll be involved in the development of robust APIs, optimize data processing workflows, and ensure code quality while adhering to secure, effective, and SaaS-ready practices. Your expertise in Django, FastAPI, PostgreSQL, Document DB, and big data will drive our platform’s evolution.

Key Responsibilities

Design, develop, and maintain RESTful APIs using Django/DRF and FastAPI for big data analytics and LLM based applications.
Architect, Develop and Maintain multi-tenant SaaS solutions with security-first coding practices (e.g., OWASP and AVS2 standards).
Optimize PostgreSQL performance for large datasets, including query tuning, indexing, and partitioning.
Manage and Optimize Document DB operations: Design, implement, and maintain databases in Document DB (e.g., MongoDB, Couchbase) to ensure efficient data storage, retrieval, and scalability. Optimize database queries, indexes,



and ensure high availability and disaster recovery strategies are in place.
Process and analyze big data efficiently using Pandas, PySpark, or similar libraries.
Integrate third-party APIs (payment gateways, AI/ML services, marketplaces) with fault tolerance and monitoring.
Implement caching strategies (Redis, Memcached) to reduce latency and improve scalability.
Write async-friendly code and leverage concurrency for performance-critical tasks.
Develop dynamic, reusable code components to support rapid iteration in marketplace or SaaS environments.
Ensure compliance with secured coding practices (authentication, encryption, vulnerability mitigation).
Collaborate with data scientists/ML engineers to deploy and optimize AI/ML models in production.
Stay updated with AI-driven tools (e.g., GitHub Copilot) to enhance development efficiency.

Requirements

5+ years of Python development experience, with expert-level proficiency in Django and Fas

📌 Senior Python Developer (Mumbai)
🏢 Brand Mindspace Index
📍 Mumbai