Urgent Hiring for Nodejs + Chatbot Developer - Kellton Tech Solutions

� � What You’ll Do

• Build and scale backend services using Java & Spring Boot

• Work on API integrations (REST, SOAP), caching & rate limiting

• Contribute across the full SDLC – design, development, testing & deployment

• Solve problems around performance, scalability & reliability

� � What We’re Looking For

• Strong knowledge of Data Structures & Algorithms

• Experience with Java, Spring Boot, REST/SOAP

• Hands-on with system & solution design

• Database experience: MongoDB / PostgreSQL / MySQL / Oracle

• Good debugging skills & unit testing

• Familiarity with Git and AI coding assistants (Copilot, Claude, etc.)

Key Skills and Requirements

· Minimum 3+ years of hands-on experience in Node.js and Express.js

· Bachelor Degree in Computer Science OR in related field B.sc - IT/ BCA /MCA/B.Tech/M.Tech

· Programming experience in Web Application development with Node.js and Express.js

· Must have experience in JavaScript, Node.js, Express.js or have extensive exposure in any MVC framework

· Expert in MySQL and Store Procedures

· Knowledge of REST API / Web API protocol

· Understanding HTML, CSS, JavaScript, JQuery, Ajax, JSON, OOPs well enough

· Good to have: React Js.

· Strong coding skills, good analytical and problem-solving skills

· Ability to write clear, concise, well-structured, and well-organized code

· Experience with third-party libraries and APIs(Zoho, Leadsquared, Knowlarity, Exotel, LCode, Karza, Google API, DIGIO, etc)

· Ability to identify weaknesses in existing code and improve it

Plus but not required

· A plus if you have Slide experience with Git Command lines.

· A plus if you have any experience with Github, Gitlab, Bitbucket.

· A plus if you have any experience with UI Design

· A plus if you have any experience with PHP, CodeIgniter

· A plus if you have any experience with React JS/Angular JS

Essential Duties and Responsibilities

· Collaborate with cross-functional teams to define, design, and ship new features

· Work with outside data sources and APIs

· Unit-test code for robustness, including edge cases, usability, and general reliability Work on bug fixing and improving application performance

· Continuously discover, evaluate, and implement new technologies to maximize development efficiency

We are looking for a Node.js Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition, and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your co-workers into the application. Therefore, a basic understanding of front-end technologies is necessary as well.

Responsibilities:

• Integration of user-facing elements developed by front-end developers with server-side logic
• Writing reusable, testable, and efficient code
• Design and implementation of low-latency, high-availability, and performant applications
• Implementation of security and data protection
• Integration of data storage solutions
• Performance tuning, improvement, and optimization of the application
• Ensuring high performance of applications and providing support

Skills and Qualifications:

• Strong proficiency with JavaScript and Node.js
• Knowledge of Node.js and frameworks available for it such as Express
• Understanding the nature of asynchronous programming and its quirks and workarounds
• Good understanding of server-side templating languages such as Jade, EJS
• Basic understanding of front-end technologies, such as HTML5, and CSS3
• Understanding accessibility and security compliance
• User authentication and authorization between multiple systems, servers, and environments
• Integration of multiple data sources and databases into one system
• Understanding fundamental design principles behind a scalable application
• Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and optimizing output to match the specific platform
• Creating database schemas that represent and support business processes
• Implementing automated testing platforms and unit tests
• Proficient understanding of code versioning tools, such as Git
• Familiarity with continuous integration
• Familiarity with AWS
• Experience with Mongo DB/Dynamo DB

Education and Experience:

• Bachelor’s degree in Computer Science, Engineering, or a related field
• 2+ years of experience as a Node.js Developer or similar role

Responsibilities :

- Knowledge of Node.js and frameworks available for it {such as NestJS, Express, StrongLoop, etc.}

- Experience in Database, Postgres Preferred.
- Integration of user-facing elements developed by front-end developers with server-side logic
- Writing reusable, testable, and efficient code
- Design and implementation of low-latency, high-availability, and performant applications
- Implementation of security and data protection
- Integration of data storage solutions 
- Strong proficiency with JavaScript

We are looking for a Node.js Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition, and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your co-workers into the application. Therefore, a basic understanding of front-end technologies is necessary as well.

• 2+ years of experience with Node.js/Express.js or similar framework
• 1+ years of experience with MongoDB
• 1+ years of experience creating REST APIs and backend systems
• Experience with Docker is a plus
• Integration of user-facing elements developed by front-end developers with server-side logic
• Writing reusable, testable, and efficient code
• Design and implementation of low-latency, high-availability, and performant applications
• Implementation of security and data protection
• Server Setup/AWS/GCP experience is a plus
• Creating APIs and backend systems
• Scraping sites and creating backend dashboards for data management
• Backend infrastructure management and deployment

Responsibilities:

• Developing and maintaining all server-side network components.
• Ensuring optimal performance of the central database and responsiveness to front-end requests.
• Collaborating with front-end developers on the integration of elements.
• Designing customer-facing UI and back-end services for various business processes.
• Developing high-performance applications by writing testable, reusable, and efficient code.
• Implementing effective security protocols, data protection measures, and storage solutions.
• Running diagnostic tests, repairing defects, and providing technical support.
• Documenting Node.js processes, including database schemas, as well as preparing reports.
• Recommending and implementing improvements to processes and technologies.
• Keeping informed of advancements in the field of Node.js development.

Requirements:

• Bachelor's degree in computer science, information science, or similar.
• At least two years of experience as a Node.js developer.
• Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.
• Superb interpersonal, communication, and collaboration skills.
• Exceptional analytical and problem-solving aptitude.
• Great organizational and time management skills.
• Availability to resolve urgent web application issues outside of business hours.

Please find below the required skill set

Skillsets:

• Strong Experience in Ruby on Rails
• Solid understanding of Ruby principles and core concepts.
• Good understanding of Object Oriented Concepts and principles.
• Understanding of RESTful/ SOAP APIs.
• Good understanding of front-end technologies including HTML5, CSS3, JavaScript, jQuery, ReactJS and Bootstrap framework.
• Knowledge/ Experience in SQL and PL/SQL programming.
• Excellent communication Skill.