Senior Full-Stack Engineer

NSKH Tech; India; On-site; INR 1,562,000 - 2,009,000; Part time

Job summary

NSKH Tech is seeking a Senior Full-Stack Engineer to design, build, and maintain scalable web applications. You will own features end-to-end, from responsive user interfaces to secure backend services and optimized database architectures.

The role requires strong hands-on expertise in React.js, Python backend development, relational databases, SQL optimization, and Agile development practices. 6-month contract with potential extension; onboarding by October end.

Qualifications

• Senior-level experience designing, building and maintaining full-stack web apps.
• Strong hands-on React.js and Python backend skills with practical deployments.
• Relational databases with SQL optimization and data modeling expertise.
• Familiarity with Agile/Scrum practices and fast delivery cycles.

Responsibilities

• Design, develop, and maintain scalable full-stack web applications using React.js and Python.
• Build responsive frontend components with React.js, HTML5, CSS3, and modern JavaScript/TypeScript.
• Implement frontend state management using Redux, Context API, or similar.
• Develop secure, high-performance backend services and RESTful APIs using Python frameworks such as FastAPI or Flask.
• Design, develop, and optimize relational database schemas and SQL queries.
• Perform indexing, query optimization, and performance tuning for scalability.

Skills

React.js

Python

SQL

REST APIs

TypeScript

Redux

HTML5

CSS3

Tools

Swagger/OpenAPI

Jira

Confluence

Job description

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