Senior Full-Stack Engineer

NSKH Tech

India

Senior Full-Stack Engineer (React, Python & Database Specialist)

Experience: Senior-level experience required

Contract Duration: 6 months, with potential extension

Joining Requirement: Must be able to onboard quickly and be ready to contribute by the end of October

Work Mode: Not specified

Job Summary

We are looking for a Senior Full-Stack Engineer responsible for designing, building, and maintaining robust, scalable full-stack web applications. The candidate will own features end-to-end, from responsive user interfaces to secure backend services and optimized database architectures.

The ideal candidate should have strong hands-on expertise in React.js, Python backend development, relational databases, SQL optimization, and Agile development practices.

Key Responsibilities

Design, develop, and maintain scalable full-stack web applications using React.js and Python.
Build responsive, modular, and reusable frontend components using React.js, HTML5, CSS3, and modern JavaScript/TypeScript.
Implement frontend state management using Redux, Context API, or similar solutions.
Develop secure, high-performance backend services and RESTful APIs using Python frameworks such as FastAPI or Flask.
Design, develop, and optimize relational database schemas, data models, and SQL queries.
Perform database indexing, query optimization, and performance tuning to ensure application scalability and reliability.
Own application features end-to-end, ensuring seamless integration between frontend interfaces, backend services, and databases.
Trace data flows across the full-stack lifecycle and troubleshoot complex application issues.
Collaborate with Product Managers, Designers, and cross-functional teams to translate business requirements into technical solutions.
Participate in Agile/Scrum ceremonies, including sprint planning, daily stand-ups, and retrospectives.
Work with continuous delivery pipelines and track tasks using tools such as Jira or Confluence.
Maintain clear code comments, API documentation using Swagger/OpenAPI, and architecture documentation.
Adapt quickly to changing application requirements, technical constraints, and project priorities.

Mandatory Technical Skills

Frontend Development

React.js
JavaScript / TypeScript
HTML5 and CSS3
State management: Redux, Context API, or equivalent
Responsive UI development and reusable components

Backend Development

Python
FastAPI or Flask
RESTful API development
Secure and high-performance backend services

Database & SQL

Relational Database Management Systems (RDBMS)
Advanced SQL and query optimization
Database schema design and data modelling
Indexing and performance tuning

Development Practices

Agile / Scrum methodologies
CI/CD and continuous delivery practices
Jira and/or Confluence
Swagger/OpenAPI documentation
Code documentation and architecture mapping

Required Soft Skills

Strong analytical thinking and problem-solving abilities.
Ability to understand and troubleshoot end-to-end data flows.
Effective collaboration with Product Managers, Designers, and engineering teams.
Strong written and verbal communication skills.
Ability to work independently, adapt to changing priorities, and take ownership of deliverables.
Strong documentation discipline and knowledge-sharing practices.

Skills: python,sql,react,react.js,database,stack

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