Fullstack Developer - ( Python / React / SQL )

Impelsys; Bengaluru; Hybrid; INR 1,800,000 - 3,000,000; Full time

Job summary

Impelsys is seeking an Senior Full-Stack Engineer (Python, React, SQL) to design, build, and maintain scalable web applications from UI to database architecture. You will own features end-to-end, work closely with Product Managers and Designers, and contribute to architecture decisions.

The role emphasizes fast iteration in an Agile environment, code quality, clear documentation, and cross-functional collaboration to deliver robust software faster.

Qualifications

• Deep expertise in React.js frontend development.
• Strong hands-on Python backend API experience.
• Relational DB design, indexing, and SQL optimization.
• Experience with Agile Scrum ceremonies and cross-functional delivery.

Responsibilities

• Design, build, and maintain robust full-stack web applications end-to-end.
• Implement and optimize frontend with React.js and ensure responsive UI.
• Develop secure, scalable Python-based backend services and RESTful APIs.
• Collaborate with Product, Design, and QA in an Agile environment.

Skills

React.js

Python

SQL

Agile/Scrum

Tools

Jira

Confluence

Job description

Senior Full-Stack Engineer ( Python, React & SQL )

Objective: Responsible for designing, building, and maintaining robust, scalable full-stack web applications, owning features end-to-end from responsive user interfaces to optimized database architectures.

Technical Skills & Competencies

• Frontend Expertise (React.js): Deep proficiency in React.js, state management (e.g., Redux, Context API), and building responsive, modular components with HTML5, CSS3, and modern JavaScript/TypeScript.
• Backend Systems (Python): Strong hands-on experience building secure, high-throughput backend services and RESTful APIs using Python web frameworks (such as FastAPI or Flask).
• DB & SQL Mastery: Expert to Mid level understanding of relational database management systems (RDBMS), optimized query structuring, schema design, index tuning, and database modelling.
• Agile / Scrum Methodologies: Active alignment with continuous delivery pipelines, sprint ceremonies (stand-ups, retrospectives, planning), and tracking items dynamically in workflow systems like Jira or Confluence.

Soft Skills Needed

• Systems Thinking & Problem Solving: The ability to trace data flows across the entire full-stack lifecycle and quickly adapt to changing application requirements or technical constraints.
• Active Cross-Functional Collaboration: Strong capacity to seamlessly bridge client-side user experiences with backend architecture and communicate effectively with Product Managers and Designers.
• Self-Documentation Discipline: High priority placed on clear, comprehensive code commenting, API documentation (e.g., Swagger/OpenAPI), and architecture blueprint mapping to prevent knowledge gaps.

Note

We are looking for immediate joiners or candidates currently serving their notice period.