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

Experience : 5+ Years

Location : Mumbai or Pune (Final location to be decided post-interview)

Notice Period : Immediate to 15 Days

Interview Rounds : 1 Internal Round + 1 Client Round

Job Summary :

We are looking for a highly skilled Full Stack Developer (React + Node.js) with strong expertise in both frontend and backend development.

The ideal candidate should demonstrate hands-on experience with databases, excellent project understanding, and the ability to deliver scalable, high-performance applications in production environments.

Mandatory Skills :

React.js, Node.js, PostgreSQL/MySQL, JavaScript (ES6+), Docker, AWS/GCP, full-stack development, production system experience, and strong project understanding with hands-on database expertise.

Key Responsibilities :

• Design, develop, and deploy robust full-stack applications using React (frontend) and Node.js (backend).
• Exhibit a deep understanding of database design, optimization, and integration using PostgreSQL or MySQL.
• Translate project requirements into efficient, maintainable, and scalable technical solutions.
• Build clean, modular, and reusable components following SOLID principles and industry best practices.
• Manage backend services, APIs, and data-driven functionalities for large-scale applications.
• Work closely with product and engineering teams to ensure smooth end-to-end project delivery.
• Use Docker and cloud platforms (AWS/GCP) for containerization, deployment, and scaling of services.
• Participate in design discussions, code reviews, and troubleshooting production issues.

Required Skills :

• 5+ Years of hands-on experience in full-stack development using React and Node.js.
• Strong understanding and hands-on expertise with relational databases (PostgreSQL/MySQL).
• Solid grasp of JavaScript (ES6+), and proficiency in Object-Oriented Programming (OOP) or Functional Programming (FP).
• Proven experience working with production-grade systems and scalable architectures.
• Proficiency with Docker, API development, and cloud services (preferably AWS or GCP).
• Excellent project understanding, problem-solving ability, and strong communication skills (verbal and written).

Good to Have :

• Experience in Golang or Elixir for backend development.
• Knowledge of Kubernetes, Redis, RabbitMQ, or similar distributed tools.
• Exposure to AI APIs and tools.
• Contributions to open-source projects.

Key Responsibilities:

- Design, develop, and maintain robust and scalable web applications using the MERN stack

- Build reusable components and front-end libraries for future use

- Integrate RESTful APIs and third-party services

- Work with UI/UX designers to implement modern, user-friendly interfaces

- Optimize components for maximum performance across a vast array of web-capable devices and browsers

- Write clean, maintainable, and well-documented code

- Collaborate with product managers, designers, and other developers to deliver high-quality products

- Troubleshoot and debug application issues and ensure the security and performance of the application

 Requirements:

- Strong proficiency in MongoDB, Express.js, React.js and Node.js

- Good understanding of JavaScript 

- Experience with RESTful APIs and JSON

- Knowledge of Redux, React Hooks, and modern front-end workflows

- Familiarity with unit testing and debugging tools

- Excellent problem-solving skills and a keen attention to detail

- Familiarity with API testing tools like Postman or Swagger

- Understanding of basic DevOps processes and deployment pipelines

Need proactive techie who is interested to build BXI - Barter Exchange of India.

Location: Mumbai or Remote

Duration: 3 to 6 months

About the Role

Websites.co.in is looking for a Full Stack Developer Intern to support our engineering team across backend and frontend development. You will work on real product features and fixes across our website builder platform used by small businesses globally. This role is designed for learners who want practical full stack exposure.

You will mainly assist, build small modules, fix bugs, and improve existing features under guidance.

What You Will Do

• Assist in building and updating features using basic PHP and Laravel
• Work on simple database queries and data handling
• Help create and modify REST API endpoints
• Build and improve basic responsive UI using HTML, CSS, and JavaScript
• Connect frontend pages with backend APIs using AJAX and JSON
• Fix minor bugs across frontend and backend code
• Support simple third party API integrations
• Use Git for basic version control tasks
• Learn and work with existing codebase and modules

Required Skills

• Basic knowledge of PHP and any MVC framework preferred
• Basic understanding of Laravel concepts is a plus
• Basic knowledge of HTML, CSS, and JavaScript
• Basic understanding of databases like MySQL
• Familiar with REST API basics
• Exposure to Git
• Has done at least one academic or personal web project
• Willingness to learn and take feedback

Perks

• Real product development exposure
• Mentored learning environment
• Fast skill growth
• PPO opportunity based on performance

iSchoolConnect is an online platform that makes the University Admissions process hassle-free, fun and accessible to students around the globe. Using our unique AI technology, we allow students to apply to multiple universities with a single application. iSchoolConnect also connects with institutions worldwide and aids them in the transformation of their end-to-end admission processes using our various cutting-edge use cases.

Designation : Senior Fullstack Developer

We are seeking an experienced and highly skilled Senior Full Stack Developer to join our growing development team. The ideal candidate will have extensive experience in building scalable, high-performance web applications and will be responsible for delivering robust backend services and modern, user-friendly frontend solutions. This role will also involve working with cloud services, databases, and ensuring the technical success of projects from inception to deployment.

Responsibilities:

• End-to-End Development: Lead the development and maintenance of both frontend and backend applications. Write clean, scalable, and efficient code for web applications.
• Backend Development: Develop RESTful APIs and microservices using technologies like Node.js, Express.js, and Nest.js.
• Frontend Development: Implement and maintain modern, responsive web applications using frameworks React, Angular, etc
• Database Management: Design and maintain scalable databases, including MongoDB and MySQL, to ensure data consistency, performance, and reliability.
• Cloud Services: Manage cloud infrastructure on AWS and Google Cloud, ensuring optimal performance, scalability, and cost-efficiency.
• Collaboration: Work closely with product managers, designers, and other engineers to deliver new features and improvements.
• Code Quality & Testing: Follow best practices for code quality and maintainability, utilizing Test-Driven Development (TDD), and write unit and integration tests using Jest, and Postman.
• Mentorship: Provide guidance to junior developers, perform code reviews, and ensure high standards of development across the team.

Requirements:

• Experience: 5+ years of hands-on experience in full stack development, with a proven track record in both backend and frontend development.
• Backend Technologies: Proficiency in Node.js, Express.js, and Nest.js for building scalable backend services and APIs.
• Frontend Technologies: Strong experience with React, Angular, etc to build dynamic and responsive user interfaces.
• Databases: Strong knowledge of both relational (MySQL) and NoSQL (MongoDB) databases.
• Cloud Infrastructure: Hands-on experience with AWS and Google Cloud for managing cloud services, databases, and deployments.
• Version Control: Proficient in Git for version control and collaboration.
• Testing: Experience in writing unit and integration tests with Jest, and Postman.
• Problem Solving: Strong analytical and problem-solving skills to work with complex systems.
• Communication: Excellent communication and teamwork skills, with the ability to collaborate cross-functionally.

Nice-to-Have:

• Experience with Docker, Kubernetes, and CI/CD tools.
• Familiarity with GraphQL and Microservices Architecture.
• Experience working in an Agile/Scrum environment.

Job Summary:

We are seeking a motivated and skilled Founding Engineer to join our innovative team in Mumbai. This role offers a unique opportunity to help shape our technology and product direction, leveraging your expertise in full-stack development using React.js, Node.js, and MySQL.

Key Responsibilities:

• Design and implement user-friendly frontend applications using React to enhance user experience.
• Develop robust server-side applications and APIs with Node.js to support our business logic and data processing needs.
• Manage and optimize MySQL databases, ensuring data integrity and performance while querying and updating data.
• Collaborate closely with cross-functional teams including product management and UX/UI to deliver cohesive product features.
• Participate in code reviews and ensure adherence to best practices in software development, maintaining high-quality code.
• Assist in troubleshooting and debugging issues across the stack, ensuring a smooth operation of our applications.
• Contribute to the architecture and roadmap of our technology platform, helping to define future iterations based on user feedback.

Requirements:

• Bachelor's degree in Computer Science, Engineering, or a related field.
• 1 to 4 years of experience in full-stack development with a focus on React.js, Node.js, and MySQL.
• Strong understanding of web technologies, including HTML, CSS, and JavaScript frameworks.
• Proficient in database management and design, particularly in MySQL.
• Excellent problem-solving skills and the ability to work in a fast-paced startup environment.
• Demonstrated ability to work collaboratively in a team and communicate technical concepts clearly.
• Passion for building innovative and scalable applications that meet user needs.

• Understand fundamental design principles and best practices for developing backend servers and web applications  Gather requirements, scope functionality, estimate and translate those requirements into solutions.  
• Implement and integrate software features as per requirements. 
•  Deliver across the entire app life cycle.
•   Work in a product creation project and/or technology project with implementation or integration responsibilities, Improve an existing code base, if required, and ability to read source code to understand data flow and origin
• Design effective data storage for the task at hand and know how to optimize query performance along the way.  
• Follow an agile methodology of development and delivery  
• Strictly adhere to coding standards and internal practices; must be able to conduct review code  Mentor and possibly lead junior developers  
• Contribute towards innovation  Performance optimization of apps 
•  Explain technologies and solutions to technical and non-technical stakeholders  
• Diagnose bugs and other issues in products  
• Continuously discover, evaluate, and implement new technologies to maximize development efficiency

Must have / Good to have:

• 4+ years experience with Core Python development  Design and implementation of high-availability, and performant applications on Unix environment  
• Good with multithreading and data structures  
• Develop back-end components to improve responsiveness and overall performance  
• Familiarity with database design, integration wiht applications and python packaging.  Familiarity with front-end technologies (like JavaScript and HTML5), REST API, security considerations  
• Familiarity with functional testing and deployment automation frameworks  
• Experience in development for 3-4 production ready application using Python as programming language  
• Experience in writing unit test cases including positive and negative test cases 
•  Experience of CI/CD pipeline code deployment (Git, SVN, Jenkins or Teamcity) 
•  Experience with Agile and DevOps methodology 
•  Very good problem-solving skills  
• Experience with Web technologies is a plus  
• Experience with ELK stack is a plus.

We are looking for a Full Stack Lead having worked on NodeJS and React with total experience of 4 to 6 years. Minimum two year of experience in NodeJS, React and Redux is required for this position.

Responsible for requirements understanding, propose architecture, detailed design, development and timely deliverables with the highest quality standards.

We are looking for Product creators who can work with minimum inputs from business and are able to deliver products quickly and with quality.

This person should have worked in Enterprise class product from scratch. Start-up experience would be highly desirable.

Tech Stack: Node.js, React.js, HTML, CSS, AWS, MySQL, MongoDB, Mix panel/Metabase, Instamojo and Razor Pay, Google Analytics, FB Pixel, SEO, Dev Ops, CI/CD, Micro services, Unit Testing

Responsibilities

·      Will be responsible for designing and developing web-based enterprise class solutions using NodeJS, React and Redux.

·      Should be expert in writing Unit Test Cases with NodeJS and React and with quality.

·      Excellent communication and presentation skills.

·      Proven experience as an individual contributor/Architect.

·      Should be able to quicky come up with system design by understanding business requirement and translate into good quality product.

·      Building reusable components and front-end libraries for future use.

·      Translating designs and wireframes into high quality code.

·      Optimizing components for maximum performance across a vast array of web-capable devices and browsers.

Skills

·      Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model

·      Thorough understanding of React.js, HTML, CSS and its core principles

·      Experience with popular React.js workflows (such as Flux or Redux)

·      Familiarity with newer specifications of ECMAScript

·      Experience with data structure libraries (e.g., Immutable.js)

·      Knowledge of isomorphic React is a plus

·      Familiarity with RESTful APIs

·      Knowledge of modern authorization mechanisms, such as JSON Web Token

·      Familiarity with modern front-end build pipelines and tools

·      Experience with common front-end development tools such as Babel, Webpack, NPM, etc.

·      Knowledge of CI/CD and should have worked on at least one tool like Jenkins etc.

·      Ability to understand business requirements and translate them into technical requirements

·      A knack for benchmarking and optimization

·      Familiarity with GIT Technology like GitHub, Bitbucket

Desirable (Nice to Have skills):

·      Knowledge of Data analytics platform like Meta Base.

·      Good understanding of digital marketing, Google & FB Analytics, consumer funnel data tracking tools, including SEO.

·      Experience of e-commerce start up would be an added plus.

·      Scaling experience using AWS, knowledge of EBS, Docker, Kubernetes, Microservices.

·      AWS Certification would be an added plus.

·      Knowledge of Dev/Ops and should be able to set up CI/CD quickly.

·      Participation in Hackathons is an added plus.

Eligibility

BTech or MTech in Computer Science from a reputed institute, IIT, NIT, BITS Pilani, COEP (Pune), VJTI, BHU or ISM

Good knowledge on Data Structure and Algorithms.

Who Are We?

ALTRES, headquartered in Honolulu, Hawaii (USA) and in existence since 1969, is working on industry leading products for the HR industry. We are looking for web developers with the right skills and experience to join our growing team. Altres Technologies is looking for techies that will appreciate a dynamic, creative and competitive work environment, that pairs perfectly with the stability and support of a successful organization with 4 decades of satisfied customers in the market.

Website- www.altres.in / www.altres.com

LinkedIn: https://www.linkedin.com/company/altres-technologies-india

Facebook: https://www.facebook.com/altrestechnologies

About the Role:

You will contribute to our continually evolving HR platform by working as developer on the in-house product development team. It requires experience of working on HTML5, CSS, Javascript, MySQL, and Java (very important) in an agile environment. Mobile experience is a big plus. You will collaborate with locally based team members and remote Product/Project Managers and will contribute to the design and implementation of new features.

What Would You Do At Altres?

1.    Translate software requirements into workable programming code.

2.    Work with Team members, discuss technical solutions with them

3.    Participate actively in scrum meetings

4.    Conduct code reviews for peers.

5.    Perform coding, get it reviewed by other members of the team.

6.    Collaborate with Development, QA, and Product Management teams for implementation

7.    Mentor team members and guide them when needed.

8.    Ability to self-direct, work without supervision and balance multiple duties.

What Do You Need For The Job?

1.    Strong technical background with good understanding of product development life cycle.

2.    Expertise in full stack application design and development across all relevant form factors – smartphone, tablet, laptop, desktop, etc.

3.    7+ years of experience building web applications using J2EE (JSP, Servlets) and Core Java.

4.    Detailed understanding of front-end Web application technologies like HTML5, Javascript, CSS.

5.    Proficient in MySQL or another RDBMS variant with 2+ years of experience building and interfacing with the database.

6.    Good know-how of modern frameworks.

7.    Keen understanding of user experience and user interface design.

8.    Familiarity with Agile software development processes including Scrum.

9.    Experience with JIRA or similar issue & project tracking tool.

What’s In It for You?

1.    Competitive salary and benefits

2.    Opportunity to work for both front end and back end processes

3.    Great learning and development opportunities

4.    Working with an organisation that keeps up to date with industry best benchmarking in every aspect