
Full stack Developer
at The company is a well-established player in the insurance in
Job Title: Full Stack Developer (Node.js + React.js)
š Location: Gurgaon (On-site)
š Experience: 5+ Years
š Working Days: 5 Days(Mon-fri)
Job Summary:
We are hiring a passionate and experienced Full Stack Developer proficient in Node.js and React.js for our client. The ideal candidate should have solid experience in designing scalable systems, writing optimized code, implementing role-based access control, handling task prioritization, and building robust web applications.
Key Responsibilities:
- Design scalable user management systems with role-based access and authentication.
- Develop backend services and REST APIs using Node.js.
- Build dynamic and optimized front-end applications using React.js and Redux.
- Handle async operations, task queues, and implement retry and prioritization logic.
- Optimize React components for performance using hooks and memoization.
- Ensure secure and scalable system design with proper error handling and authorization flows.
- Apply JavaScript concepts like closures, event loop, and async patterns in real-world scenarios.
- Collaborate with DevOps for basic CI/CD and deployment processes.
Mandatory Technical Skills:
- Frontend: React.js, Redux, JavaScript (ES6+)
- Backend: Node.js, Express.js
- Authentication & Authorization: JWT, OAuth2, Role-Based Access Control (RBAC)
- Task Management: Async/Await, Promises, Retry Mechanisms
- Database: MongoDB or PostgreSQL
- Version Control: Git
Soft Skills:
- Strong problem-solving and system design skills
- Ability to work independently and in a collaborative team
- Clear communication of technical ideas
- Ownership of tasks and components end-to-end
Focus Areas:
- System Design (User Management, Fault Tolerance, Load Distribution)
- JavaScript Core Concepts (Closures, Scope, Event Loop)
- React Optimization & Hooks
- Node.js Architecture & Async Programming
- Task Prioritization and Retry Logic

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Job Description:
We are seeking a skilled MERN Stack Developer to join our team. The ideal candidate will have 3 to 7 years of experience in developing web applications using the MERN stack (MongoDB, Express.js, React.js, Node.js). You will be responsible for designing and implementing innovative solutions to meet our company's needs. If you are passionate about technology and thrive in a fast-paced environment, we want to hear from you.
Responsibilities:
Develop and maintain web applications using the MERN stack.
Collaborate with cross-functional teams to define, design, and ship new features.
Write clean, efficient, and maintainable code.
Implement front-end interfaces using React.js.
Design and develop RESTful APIs using Node.js and Express.js.
Integrate third-party APIs as needed.
Optimize application performance for maximum speed and scalability.
Troubleshoot and debug issues that arise during development and in production.
Stay up-to-date with emerging technologies and best practices in web development.
Requirements:
Bachelor's degree in Computer Science, Engineering, or related field.
3 to 7 years of experience in web development.
Proficiency in the MERN stack (MongoDB, Express.js, React.js, Node.js).
Strong understanding of JavaScript, HTML, CSS, and related web technologies.
Experience with front-end frameworks such as Bootstrap or Material-UI.
Knowledge of state management libraries such as Redux or MobX.
Familiarity with version control systems (e.g., Git).
Excellent problem-solving and communication skills.
Ability to work independently and as part of a team.
Experience with Agile development methodologies is a plus.
Knowledge of GraphQL is a plus.
About the Company-:
SISL is a young IT Services organization with focus on Managed Services & Systems Integration. Professionally managed, we offer end to end solutions which are designed to resolve business challenges and adapt to the dynamic needs of Industry. SISL has grown rapidly in last 5+ years with its offices in Delhi, Gurgaon, Chandigarh, Mumbai and Bangalore. With an employee strength of 3000(approx), both on-roll and of-roll.
Since inception, we have won & retained over 100+ customers across Industry verticals like: IT & ITES, BFSI, Pharma, Telecommunications, Media, Retail, Hospitality, Manufacturing, FMCG, Government and PSU.
At SISL we believe that our experience and value proposition gives tremendous benefits to clients. These are:
- Integrated Multi-OEM management:
- SISL is long associated as a service partner with almost all OEM's who provide Network equipment- s, Operating Systems & Applications, High End /Servers, Desktops etc. This makes us a single source for all and any type of services required by customers.
About the Client-:
Vlink India Private Limited is a Private incorporated on 19 January 2010. Vlink is well known for delivering the highest quality and cost-efficient IT services and workforce management solutions to our clients. Our consultant base has extensive expertise in virtually every specialization within the IT value chain. Our team can quickly access your company's specific requirements and work with you to deliver a tailored and cost-effective solution. Our clients includes, : IT & ITES, BFSI, Pharma, Telecommunications, Media, Retail, Hospitality, Manufacturing, FMCG, Government and PSU.
Responsibility-:
- You will a part of the consumer tech team responsible for the development and maintenance of consumer products such as responsive websites, backend APIs, property search engines, user experience to name a few. Your primary focus will be driving user conversion by developing tech solutions that help our consumer find their dream home.
- We take pride in solving complex problems for our users and aimed to be their trusted advisor, so having strong consumer empathy is a must-have. You will be working alongside other engineers and developers working on different layers of the complicated system, hence a commitment to collaborative problem solving, sophisticated design, and the creation of quality products are essential.
Requirements-:
- Understanding business requirement
- Design a React JS and Node JS Application
- Should have worked on React JS in frontend and Node JS in backend
- Experience of building a application from scratch
- Ability to write well-documented and clean code
- Experience in automated test suites
- Able to diagnose and fix bugs and performance bottlenecks
- Understanding of REST APIs and JSON
- Client interaction
Ā
Full Stack Developer Job Description:
-
Knowledge in MERN Stack is mandatory
-
Work with development teams and product managers to ideate software solutions
-
Design client-side and server-side architecture
-
Conduct Testing & Debugging, utilize script tools & write basic codes for design specifications
-
Build the front-end of applications through appealing visual design
-
Develop and manage well-functioning databases and applications
-
Write effective APIs
-
Troubleshoot, debug and upgrade software
-
Create security and data protection settings
-
Build features and applications with a mobile responsive design
-
Write technical documentation
-
Work with data scientists and analysts to improve software
Knowledge of PHP web frameworks including Laravel and CodeIgniter is must
Ā· Knowledge on Doctrine ORM
Ā· Knowledge of front-end technologies including Vue.js CSS3, JavaScript, and HTML5 is must
Ā· Understanding of object-oriented PHP programming.
Ā· Previous experience creating scalable applications.
Ā· Proficient with code versioning tools including Git, Mercurial, CVS, and SVN.
Ā· Familiarity with SQL/NoSQL databases.
Ā· Ability to project manage.
Ā· Good problem-solving skills.
We are looking for a.Net developer to build software using languages and technologies of the .NET framework. You will create applications from scratch, configure existing systems and provide user support.
- We are looking for experts in multiple .Net technologies such as Angular, MVC, JQuery, JavaScript, C#, Web Services, Web API, .NET Core, HTML, CSS, Bootstrap, JSON across software engineering, security and data management.
Responsibilities and Duties
Responsibilities :
- Producing code using .NET languages (C#).
- Upgrading, configuring and debugging existing systems.
- Providing technical support for web and desktop applications.
- Ensure the best possible performance, quality and responsiveness of applications.
- Write a clean, scalable code using .NET programming languages.
- Test and deploy applications and systems.
Key Skills
Required Experience, Skills and Qualifications : - Proven experience as a .NET Developer or Application Developer - Familiarity with the ASP.NET framework SQL/MySQL Server and design/architectural patterns (MVC preferred) - Experience creating database schemas that represent and support the business processes. - Familiarity with architecture APIs (REST) - Excellent troubleshooting skills
Required Experience and Qualifications
Graduation is Must
ground running. You will be a part of a full-stack creative team that is responsible for all aspects of the ongoing software
development from the initial specification, through to developing, testing and launching.
Requirements:
1. 3-5 years of exp in building web applications using PHP (Laravel framework)
2. Very good in build rich UI using HTML/CSS and Jquery
3. Good understanding of databases like MySQL, postgresql etc
JD:
1. Write ācleanā, well-designed code
2. Produce detailed specifications
3. Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and
functionality.
4. Contribute in all phases of the development lifecycle
5. Follow industry best practices
6. Develop and deploy new features to facilitate related procedures and tools if necessar








