Job Description

This role is for one of our clients

Company Name: Merito
Industry: Human Resources Services
Seniority level: Mid-Senior level

Location: Thane
JobType: full-time
We're looking for a

Senior Full Stack Engineer

who can design and build robust, scalable web applications that power intelligent, data-driven products. This role combines backend expertise in

Python (Flask/Django/FastAPI)

with strong

ReactJS

frontend skills to deliver seamless, high-performance user experiences.

Key Responsibilities

End-to-End Development

Architect, build, and maintain full-stack web applications leveraging

Python

on the backend and

ReactJS

on the frontend.
Design and implement

RESTful APIs

for reliable and secure system communication.
Develop and optimize

frontend interfaces

that are responsive, dynamic, and user-friendly.

Collaboration & Integration

Partner with

product, AI, and design teams

to integrate ML/AI-powered capabilities into production-ready solutions.
Work closely with

DevOps engineers

to ensure smooth deployments, continuous integration, and cloud scalability on

AWS

.

Performance & Quality

Ensure applications meet the highest standards of performance, security, and maintainability.
Write

clean, modular, and testable code

following industry best practices.
Troubleshoot, debug, and enhance existing systems for optimal performance.

Required Skills & Experience

4+ years

of experience in backend development with

Python (Flask/Django/FastAPI)

.

1+ year

of hands-on experience in

ReactJS

, including hooks, state management (Redux), and API integration.
Strong knowledge of

REST API design

, authentication, and security (OAuth2, JWT).
Proficiency with

SQL/NoSQL databases

such as MySQL, PostgreSQL, and MongoDB.
Familiarity with

microservices architecture

and scalable software design principles.
Experience with

Git, CI/CD pipelines, Docker, and Kubernetes

.
Working knowledge of

AWS

for cloud deployment and monitoring.
Strong analytical and debugging abilities with attention to scalability and performance.

Preferred Qualifications

Exposure to AI/ML integration within web applications.
Experience in startups or product-based environments.

Immediate joiners

(within 10 days) preferred.

Tech Stack

Python u007C Flask u007C Django u007C FastAPI u007C ReactJS u007C REST API u007C AWS u007C Docker u007C Kubernetes u007C PostgreSQL u007C MongoDB u007C MySQL

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.