Position: Senior Full Stack Developer
Engagement Mode: On-site
Location: Mumbai

Position Overview:

We are seeking a Senior Full Stack Developer with 7+ years of experience to build and maintain web-based tools, applications, and data interfaces. The role demands solid proficiency in React, Java Script, HTML, CSS, and Python, with a focus on delivering clean, responsive, and intuitive user experiences. The ideal candidate will work independently, translating business requirements into scalable technical solutions, and will leverage AI-assisted coding tools to enhance development efficiency. This position involves end-to-end ownership from concept to delivery, including backend integration, data visualization, and API development.

Key Responsibilities:

Build web-based tools, applications, and data interfaces using React, HTML, CSS, Java Script, and Python
Create clean, responsive, intuitive, and visually appealing interfaces based on UI/UX principles
Develop reports, analytics views, visualizations, and data-driven workflows using tools such as Plotly, Recharts, Chart.js, D3.js, or similar libraries
Use Python for data processing, automation, API integration, backend scripting, and prototype development
Use AI-assisted coding tools such as Claude Code,



ChatGPT Codex, Git Hub Copilot, or similar platforms to write, review, debug, and improve code efficiently
Work independently and translate business requirements into technical solutions
Troubleshoot issues and take ownership of projects from concept to delivery
Ensure solutions are maintainable, scalable, accurate, performant, and easy to use
Propose better design, workflow, or technical solutions
Communicate progress clearly with stakeholders

Required Skills:

React
HTML
CSS
Java Script
Python
UI/UX principles
Data visualization libraries (Plotly, Recharts, Chart.js, D3.js or similar)
API integration
Backend scripting
Data processing and automation
AI-assisted coding tools (Claude Code, ChatGPT Codex, Git Hub Copilot or similar)
7+ years of experience in full stack development
Strong problem-solving and independent working ability
Stakeholder communication skills

Preferred (Bonus) Skills:

Experience with Plotly
Experience with Recharts
Experience with Chart.js
Experience with D3.js
Prototype development experience
Experience with Claude Code or ChatGPT Codex

📌 Senior Full Stack Developer (India)
🏢 Sparix Global
📍 India