ZealousWeb
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Ahmedabad · On-site · 3-5 Yrs · Sep 25
Information Technology Support Services · 51 to 200 Employees · Ahmedabad, India
ZealousWeb is a Web & Digital Marketing Agency with the mission of solving the unsolved by providing cognitive business solutions to expedite digital transformation. We've come a long way, 19+ years since we began, and we are proud to be a significant contributor to the industry. We're a company of 150+ Zealousian, each a creator in their own way. We function across three crucial verticles of the digital ecosystem; - Digital Solutions - Cognitive Solutions - Business Solutions A powerhouse of ceaseless zeal, our team works with the sole aim of presenting our clients with the most optimum solution while channeling what our logo represents. From website creation to maintenance, web app development to quality assurance & digital marketing & branding, we are equipped with the latest technologies to forge change in the digital ecosystem. Our culture aims to foster learning and promote holistic growth for the company and its stakeholders. As you walk in through the doors of the ZealousWeb office, you'll find a bird representing us and our way of working. Our logo, the Sparrow, characterized as resourceful, opportunistic, social, highly adaptable, creative, consistent, and possessing an indomitable spirit, depicts our working style. We work with 16+ Industries and the primary industries we work with are: - Healthcare & Lifesciences - Banking & Financial Services - Travel & Hospitality - Retail & Consumer - eCommerce
Hiring: Engineering
What employees say
+ Good learning opportunities and exposure to projects.
− Job stability can be a concern during difficult market conditions.
More reviews on the company profile.
Interview experience · Digital Marketing Executive
technical round and then the hr round. they explained the role really well as well as the expectations. It helped me understand my job in a proper manner and the interview process was really smooth.
Average difficulty · Ahmedabad · 18 reports
More interview insightsJob description
Overview
• Lead and mentor a team of developers, providing guidance on best practices in ReactJS, NodeJS, and JavaScript development.
Responsibilities
- Lead and mentor a team of developers, providing guidance on best practices in ReactJS, NodeJS, and JavaScript development.
- Oversee the technical design and architecture of projects, ensuring they meet scalability, performance, and security requirements, with a strong focus on ReactJS and NodeJS.
- Collaborate with product managers, designers, and stakeholders to define project requirements and deliverables.
- Manage project timelines, sprints, and deliverables, ensuring the team adheres to deadlines and quality standards.
- Develop and maintain scalable and dynamic web applications using ReactJS for the frontend and NodeJS for the backend.
- Write clean, maintainable, and efficient code using modern JavaScript (ES6+), adhering to industry standards and best practices.
- Conduct code reviews to ensure code quality, consistency, and adherence to project requirements and standards.
- Implement automated testing frameworks and strategies (e.g., Jest, Mocha, Cypress) to ensure robust and error-free code.
- Optimize application performance for fast and efficient rendering, data handling, and API processing.
- Design and implement RESTful and GraphQL APIs, focusing on scalability and security.
- Ensure proper state management in React applications using tools like Redux, Context API, or Recoil.
- Leverage NodeJS frameworks like Express.js or NestJS for building efficient server-side applications.
- Maintain and implement CI/CD pipelines to automate testing, building, and deployment processes.
- Oversee deployment processes, ensuring smooth and efficient releases with minimal downtime.
- Identify, troubleshoot, and resolve complex technical issues across the full stack.
- Stay updated on the latest trends and advancements in ReactJS, NodeJS, and JavaScript, integrating relevant technologies and methodologies into projects.
- Evaluate and recommend tools, libraries, and frameworks that enhance the development process and product quality.
- Prepare and maintain comprehensive documentation for code, architecture, and development processes.
- Provide regular updates on project progress, team performance, and challenges to stakeholders and management.
- Engage with clients to understand their needs, providing tailored technical solutions and ensuring high-quality deliverables.
- Ensure the delivery of robust, reliable, and scalable web applications that meet client expectations.
- Proficiency in ReactJS, including Redux, Context API, and Hooks for state and lifecycle management.
- Strong expertise in NodeJS, including Express.js or NestJS, for building scalable server-side applications.
- In-depth knowledge of JavaScript (ES6+), including asynchronous programming, closures, and modular design patterns.
- Familiarity with front-end build tools such as Webpack, Babel, and Vite for optimizing application performance.
Qualifications
- Understanding of CI/CD processes, including tools like Jenkins, GitHub Actions, or GitLab CI for automating testing and deployment.
- Strong knowledge of relational and NoSQL databases such as MySQL, PostgreSQL, and MongoDB, including query optimization.
- Familiarity with containerization tools like Docker and orchestration platforms like Kubernetes for deployment and scalability.
- Expertise in modern authentication and authorization protocols, including OAuth 2.0, OpenID Connect, and JWT-based workflows.
- Proficiency in using testing frameworks like Jest, Mocha, Chai, or Cypress for unit, integration, and end-to-end testing.
- Knowledge of performance optimization techniques, including lazy loading, code splitting, and server-side rendering (SSR) in ReactJS.
- Familiarity with state management libraries and tools such as Zustand, Recoil, or MobX as alternatives to Redux.
- Awareness of web security best practices, including preventing XSS, CSRF, and implementing HTTPS and Content Security Policies (CSP).
- Hands-on experience with real-time communication libraries such as Socket.IO or WebRTC for building interactive applications.
- Understanding of cloud platforms like AWS, Azure, or Google Cloud for hosting and scaling applications.
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Job application FAQ
Last updated 4 October 2026
- How do I apply for Sr. Full Stack Developer at ZealousWeb?
- Open this job on Feedback AI and sign up free (or sign in). You can apply from the job detail page; match scores and skill gaps appear when your profile is complete. ZealousWeb may attach structured assessments to interview rounds after you apply.
- Does Feedback AI show a match score for this Sr. Full Stack Developer role?
- Yes after you add a resume or skills. Match score ranks this role against your profile — skills met, gaps, level, and location — so you prioritise applications where fit is strongest.
- Is Sr. Full Stack Developer remote or on-site in Ahmedabad, Gujarat?
- This listing is marked on_site with location Ahmedabad, Gujarat. Confirm details on the job description before applying.
- What skills matter for this Sr. Full Stack Developer role at ZealousWeb?
- This is a senior Sr. Full Stack Developer role. Key skills include skills listed in the job description. Feedback AI highlights matched vs missing skills on your profile after signup.