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Senior/Lead Frontend Software Engineer - Javascript

zyoin
Others
8 - 13 Years

Posted on: 22/10/2025

Job Description

Description :


We are seeking a highly skilled and motivated Senior/Lead Frontend Software Engineer to drive the design, development, and delivery of our next-generation enterprise-level SaaS platform. The ideal candidate will possess deep expertise in modern JavaScript frameworks and a passion for crafting highly usable, performant, and maintainable user interfaces that meet the complex demands of our business clients.

Key Responsibilities :


1. Technical Design and Development :



- SPA Architecture : Lead the development and maintenance of complex, single-page JavaScript applications (SPAs), ensuring high performance, scalability, and modularity across the platform.


- Framework Expertise : Utilize deep knowledge of modern frontend frameworks, such as Angular, React, or Vue, to build reusable components and efficient application state management.


- Core Technology Fluency : Write clean, efficient, and well-documented code using JavaScript, TypeScript, CSS, and SASS.


- Code Quality : Enforce best practices for code structure, version control (Git), and deployment, participating actively in peer code reviews.

2. User Experience (UX) and Usability :


- UI/UX Focus : Bring an enthusiasm for creating user interfaces coupled with a clear understanding of what makes an interface easy to use (usability, accessibility, and responsiveness).


- Collaboration : Work closely with Product Managers and UX Designers to translate wireframes and visual designs into pixel-perfect, highly functional application features.


- Performance Optimization : Identify and resolve frontend performance bottlenecks, ensuring rapid loading times and a smooth user experience, particularly for data-intensive enterprise workflows.

3. Quality Assurance and Testing :


- Test Automation : Implement and maintain strong test automation strategies (Unit, Integration, and End-to-End testing) to ensure code reliability and prevent regression across frequent releases.


- Defect Resolution : Proactively diagnose and fix bugs and technical issues across various browsers and environments.

4. Leadership and Mentorship (Senior/Lead Role) :


- Contribute to the continuous improvement of engineering processes, tooling, and standards.


- Mentor junior developers on technical best practices, design patterns, and platform architecture.

Requirements :


- Experience : 8 to 13 years of progressive experience in software development, with a specialization in building enterprise SaaS (Software as a Service) software.


- Education : BE / BTech / ME / M. Tech in Computer Science or a technology-related degree, or equivalent practical work experience.


Frontend Mastery :



- Deep understanding of building complex, single-page JavaScript apps using major frameworks (e.g., Angular, React, and/or Vue).


- Fluency with core web technologies : JavaScript, TypeScript, CSS, and SASS.


- Testing Skills : Demonstrated history of implementing and maintaining strong test automation skills (e.g., Jest, Cypress, Enzyme, or similar).


- Soft Skills : Good verbal and written communication skills, with the ability to effectively articulate technical concepts and collaborate within an agile team.


- UX Mindset : Proven track record of translating complex requirements into highly usable and aesthetically pleasing user interfaces.

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