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Position: Full Stack Developer (React.js + Node.js)

Experience: 2–5 Years

Location: Mumbai – Chembur West (Onsite)

Job Summary

We are looking for a Full Stack Developer with strong hands-on experience in React.js and Node.js to build scalable, secure, and high-performance web applications. The ideal candidate should be comfortable owning features end-to-end, developing responsive UI, building REST APIs, integrating databases, and supporting production systems.

Key Responsibilities

• Build responsive UI using React.js, HTML5, CSS3, JavaScript (ES6+)
• Develop scalable backend services and RESTful APIs using Node.js (Express.js / NestJS)
• Work with MongoDB and MySQL (schema design, indexing, query optimization)
• Implement authentication & authorization using JWT , RBAC , Oauth
• Integrate third-party APIs, Webhooks
• Build real-time features using Socket.io / WebSockets
• Ensure performance, scalability, and security (validation, sanitization)
• Implement caching using Redis (if applicable) and optimize API response times
• Support API testing (Postman/Supertest)
• Maintain API documentation using Swagger / OpenAPI
• Debug and resolve defects, handle RCA, and support production troubleshooting with logs/monitoring
• Follow Git-based workflows, participate in code reviews, and collaborate with QA/product teams in Agile delivery

Mandatory Skills

• React.js, Node.js, JavaScript (ES6+)
• MongoDB (must), MySQL
• REST API development & integration
• Socket.io / WebSockets, Webhooks
• HTML5, CSS3
• Git
• Typescript, Express.js / NestJS
• jQuery / AJAX (basic / legacy support)

Good to Have

• Redis, Swagger/OpenAPI
• Docker, CI/CD (GitHub Actions/Jenkins)
• Cloud exposure (AWS/Azure/GCP)

Qualification

BE / BTech / MCA / MSc IT / BSc IT with 2–5 years relevant experience.

CTC: As per industry std.

Job Description:

• Design and architect highly scalable web services applications
• Develop and maintain all server-side network components
• Collaborate with front-end developers on the integration of elements Architect
• Content Management Solution and scalable API platform
• Design back-end services for various business processes
• Partner with third-party technology services and make strategic inputs.
• Develop high-performance applications by writing testable, reusable, and efficient code
• Create workflows and solutions involving search, recommendations, rights
• management, monetization, identity management, SSO, authorization, authentication, etc.
• Work with large datasets and optimize server-side performance
• Implement effective security protocols, data protection measures, and storage
• solutions

Requirements

• 4-7 years of Knowledge of Node.js and ReactJS frameworks
• Experience in creating and maintaining efficient NoSQl databases GRPC and Json Elasticsearch
• Experience in AWS environment, cloud deployments and lambda
• DevOps and web security
• API development and deployment
• Unit and integration testing

Job Description:

We are looking for a PHP Laravel Developer to join our agile team of professionals.

Apply now for the role of a Laravel Developer at CodeBuddy that is opening doors for skilled, energetic developers looking for challenging roles.

If you are passionate about technology, constantly seeking to learn and improve your skill set,create multiple layers of applications while working cross-functionally across different infrastructures.

You would fit perfectly if you love problem-solving, design, and creating

quality offerings.

Technical Competency:

● Proven Experience using PHP framework Laravel

● Experience in Web Application Development using PHP/MySQL

● Good knowledge of HTML5, CSS3, jQuery,JSON, JavaScript and Bootstrap framework.

● Must have strong object-oriented PHP programming skills

● Writing server-side web application logic, back-end components, connect the application with other web services & support the front-end developers.

● Understanding accessibility and security compliance.

● Experience in developing high-end web applications in Javascript Frameworks (AngularJS/ReactJS/VueJS) along with API building will be considered as an advantage but not necessary.

● Ability to perform UI/backend tests to optimize performance

● Must be proficient in the use of GIT

● A talent for effective problem solving and troubleshooting

Interpersonal skills:

● Must be comfortable working in a team and independently as and when required.

● Must be disciplined, proactive, and self-motivated.

● Needs to have problem-solving and analytical skills.

● Good to have previous experience of direct client interaction for project briefs and updates.

What You Need To Apply:

● Previous work experience as a Laravel developer for 1 year at least.

● Good experience with Javascript

● Self-motivated with the ability to work independently or jointly in a self-directed way.

● Demonstrated successful development of web or mobile-based applications

● Proven analytical and problem-solving capabilities

● Keen attention to detail

● Strong work ethic and desire to build industry-leading products

● Proactive instead of reactive

● Looking for ways to improve self and projects

JOB PURPOSE

-------------

• Develop .NET Core applications using React JS reusable components as per need / client specifications
• This is a hands-on role which involves writing code, testing, and deploying finished web applications and libraries

MAJOR ACCOUNTABILITY

----------------------

• Design, rapid prototype, and implement a scalable, reliable and maintainable node based web application
• Enforce code quality through test driven development
• Enhance, refactor, and continuously improve the existing codebase
• Collaborate closely with team to define product requirements
• Aggressively collect, analyse, and act on data about product performance
• Communicate effectively with technical and non-technical people
• Proactive in keeping your skills updated

ESSENTIAL SKILLS & EXPERIENCE

-------------------------------

• Excellent working knowledge of .NET Core, React JS, JavaScript.
• 4-6 year's overall .NET development experience (At least 2 years of experience in React JS)
• Experience in working with databases - SQL and Non-SQL Databases
• Experience in any visualization JS libraries like D3 JS / Charts JS / Sync Fusion / Fusion Charts will be an added advantage.
• GraphQL
• Hooks 
• Redux / Flux 
• TypeScript 

EDUCATION

-----------

• Minimum education: Any Graduate BE / B.Tech would be desirable
• Languages: Excellent English written & spoken

Responsibilities:

• Expertise in back-end programming language JavaScript , TypeScript , NodeJs
• Writing HTML , CSS , and JavaScript
• Working with RDBMS such as Postgres or MySQL
• Experience implementing testing platforms and unit tests Proficiency with Git Appreciation for clean and well-documented code
• Understanding of microservices and distributed systems

Good to haves:

‍Experience working with AWS infrastructure Docker or Kubernetes Message queues such as Kafka CI/ CD tools such as Jenkins

Requirements:

• Proven work experience as a Back-end developer In-depth understanding of the entire web development process (design , development and deployment)
• Hands on experience with programming languages like Node.js , Javascript Familiarity with front-end languages (e.g. HTML , JavaScript and CSS)
• Excellent analytical and time management skills
• BE/Btech degree in Computer Science or relevant field

Required Skills:

Back-End Programming, JavaScript, TypeScript, NodeJs, Testing, Node.js, SAAS Product, IT Services, Profitability, ERP, SaaS, IT Service, Web Applications, B2B, Self-Driven, Writing, HTML, CSS, RDBMS, Postgres, MySQL, Git, Microservices, AWS, Infrastructure, Docker, Message Queues, Kafka, CI/CD, Jenkins

Expi with Node.js, Express, Feather JS
3rd party API integration knowledge
Database- MySql or NoSql

Kafka Client Integration with Nodejs

Redis integration using Nodejs

Requirements:

- Knowledge of digital ad tech ecosystem

- Minimum 3 years of experience working in a professional environment on full-stack development

- Proven expertise in creating and developing scalable enterprise or B2C web applications

- Experience in REST API development and MVC/MVVM development methodologies

- Deep understanding of the underlying architecture of web servers, load balancing, and browser nuances. Basically, a solid understanding of fundamentals - including execution models, asynchronous programming, object-oriented concepts, relational concepts, etc.

- Proficiency in one or more of Node.js/MEAN stack, Python, Java or other frameworks and willing to be flexible on stack as per the requirement of the project. Most of our current development is on the MEAN stack - expertise in the stack will be a definite plus

- Proficiency in one or more of databases such as MySQL, MongoDB, Cassandra or other equivalent databases and willing to be flexible as per the requirement of the project. Most of our current development is on MongoDB and MySQL - expertise in these will be a definite plus

- Good understanding of developer tools and devops such as Git, Ansible, cloud platforms such as AWS, Docker, etc.

• Must have strong exposure working on Java Script 
  
• Proficient in Javascript frameworks (Vue Js / React Js) is a must
• Strong understanding of REST APIs
• Have experience with common front-end development tools such as Babel, Webpack, NPM is a definite advantage
• Good understanding of asynchronous request handling, partial page updates, and AJAX
• Proficient understanding of code versioning tools, such as GitHub
• Good to have working experience on CSS pre-processor either LESS or SASS
• Good understanding of BEM (Block, Element, Modifier) methodology