Lead Software Development Engineer Frontend

Company: FreeChargeBiz (A subsidiary of Axis Bank Limited)

Location: Gurugram (Hybrid)

Experience: 57 Years

Employment Type: Full-time

About FreeChargeBiz

FreeChargeBiz is a FinTech organization and a subsidiary of Axis Bank Limited, building innovative digital financial products through technology and innovation. We combine the agility of a fast-paced organization with the stability and scale of a leading financial institution.

Our technology teams build scalable products that impact millions of users, fostering innovation, collaboration, and continuous learning.

Role Overview

We are looking for a skilled Lead Software Development Engineer Frontend with solid expertise in React.js, JavaScript, and frontend architecture. The ideal candidate will be hands-on in developing high-performance web applications, designing reusable UI components, optimizing application performance, and contributing to architectural decisions while mentoring junior developers.

Key Responsibilities

- Analyse business requirements and technical specifications to identify suitable technologies and solutions.
- Design, develop, and maintain scalable, high-performance, and reusable frontend applications.
- Build responsive and user-friendly interfaces using React.js and modern JavaScript.
- Develop and maintain UI components and frameworks, ensuring code quality, maintainability, and performance.
- Contribute to application architecture and design, including High-Level Design (HLD), Low-Level Design (LLD), SOLID principles, and design patterns.
- Integrate frontend applications with backend services and RESTful APIs.
- Work closely with backend developers, product teams, business stakeholders,



and designers.
- Troubleshoot production issues, debug UI/UX problems, and improve application reliability.
- Perform cross-browser compatibility testing and optimize page speed and overall application performance.
- Lead technical discussions, conduct code reviews, and mentor junior developers while remaining hands-on.

Required Skills and Experience

- 5–7 years of overall software development experience.
- Strong hands-on experience with React.js.
- At least 3 years of experience with React.js and Webpack.
- Strong proficiency in JavaScript, including core concepts, data structures, and algorithms.
- Experience in frontend architecture, HLD, LLD, SOLID principles, design patterns, and scalable system design.
- Hands-on experience with MySQL; understanding of SQL and NoSQL databases.
- Experience working with RESTful APIs and modern JavaScript frameworks.
- Proven ability to technically lead and mentor junior developers.
- Knowledge of SEO, Progressive Web Applications (PWA), page speed optimization, and web performance.

Good to Have

- Experience with React 18 or later.
- Exposure to MVC frameworks and database optimization.
- Experience building scalable, production-grade FinTech or high-traffic applications.

Why Join FreeChargeBiz?
- Opportunity to build digital financial products at scale.
- Hybrid working environment and flexible working hours.
- Comprehensive medical, life, and accidental insurance.
- Inclusive parental and family benefits.
- Relocation assistance for eligible outstation candidates.
- Opportunities for technical leadership, career growth, and continuous learning.

**Interested in building scalable technology that makes an impact? Join FreeChargeBiz and #ChargeYour

📌 Lead Front End Developer (ReactJs) (Gurugram)
🏢 Freecharge Biz
📍 Gurugram