Senior Product Engineer - Full Stack (Python + React +AWS)

Numinolabs; Pune District; On-site; INR 2,500,000 - 5,000,000; Full time

Job summary

Numinolabs is seeking a Senior/Lead Software Engineer to own end-to-end product development. You will build Python microservices and REST/gRPC APIs, craft scalable architectures, and develop React frontends.

You will work with AWS, Docker, and Kubernetes to deliver robust, scalable solutions while optimizing PostgreSQL performance. The role requires 8–15 years of experience, strong communication, and a track record in senior/lead roles.

Qualifications

• 8–15 yrs experience in product engineering or software development.
• Proficient in Python (FastAPI/Flask/Django).
• Strong React (JS/TS) skills and modern frontend practices.
• Experience with AWS and cloud-native architectures.
• Designing microservices and service-oriented architectures.
• Knowledge of gRPC and API design principles.
• PostgreSQL optimization and data modeling skills.
• Excellent communication and senior/lead capabilities.

Responsibilities

• Develop Python microservices and REST/gRPC APIs.
• Build frontend with React (JS/TS).
• Contribute to system design and architecture decisions.
• Utilize AWS, Docker, and Kubernetes in deployments.
• Optimize PostgreSQL performance and queries.
• Own end-to-end delivery of features and fixes.
• Implement CI/CD, testing, and debugging processes.
• Contribute to product engineering initiatives.

Skills

Python

React

AWS

Microservices

gRPC

PostgreSQL

System Design

Strong communication

Senior/Lead/IC

Tools

Docker

Kubernetes

AWS

Job description

Key Responsibilities

• Python microservices & REST/gRPC APIs
• React (JS/TS) development
• System design & architecture
• AWS, Docker, Kubernetes
• PostgreSQL optimization
• End-to-end ownership
• CI/CD, testing & debugging
• Product engineering

Required Candidate profile

• 8–15 yrs experience
• Python (FastAPI/Flask/Django)
• React, JS/TS
• AWS
• Microservices
• gRPC
• PostgreSQL
• System Design
• Strong communication
• Senior/Lead/IC