Company Description Qzensys Solutions is a trusted professional services partner providing IT staffing, consulting, software development, and technology solutions across modern platforms and tools. The organization helps businesses build agile, future-ready teams by delivering specialized talent and expertise in cutting-edge technologies.

With a strong focus on quality, reliability, and client success, Qzensys Solutions supports digital transformation initiatives and helps organizations remain competitive in a rapidly evolving technology landscape. In addition to staffing and consulting, the company delivers end-to-end software development across diverse technology stacks and platforms.

Role Description This is a contract, remote role for a Senior Full Stack Developer specializing in React, Python, and AI, with at least 7 years of professional experience. The role involves designing, developing, and maintaining scalable web applications across the front-end and back-end, ensuring high performance, security, and reliability.

The Senior Full Stack

Developer will implement user interfaces in React, build and optimize Python-based APIs and services, and integrate AI/ML models into production systems. Daily responsibilities include collaborating with cross-functional teams, reviewing code, mentoring engineers, troubleshooting complex technical issues, and contributing to architectural decisions. The individual will also participate in agile ceremonies, write clean and testable code, and continuously improve development processes and tooling.

Interested folks directly Jani - (phone hidden).





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 robust proficiency in React, JavaScript, 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, JavaScript, 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, GitHub 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

•⁠ ⁠JavaScript

•⁠ ⁠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, GitHub 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| React | Python | AI 7+ Years exp -Mumbai
🏢 Qzensys Solutions
📍 Mumbai