Fullstack Developer

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

📍 Location: Gurgaon (On-site)

🕒 Experience: 5+ Years

🕒 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

A full stack developer job description for MERN stack developers centers on designing, developing, and maintaining robust web applications using MongoDB, Express.js, React, and Node.js as core technologies.

Responsibilities

• Develop and maintain scalable web applications using the MERN stack.
• Build interactive and responsive user interfaces with React.
• Implement server-side APIs and business logic using Node.js and Express.js.
• Design, model, and manage databases with MongoDB to ensure efficient data storage and retrieval.
• Integrate front-end with back-end systems and third-party services.
• Optimize applications for speed and scalability, troubleshoot and debug code, and ensure reliability.
• Collaborate with other developers, designers, and stakeholders in an agile environment to clarify requirements and deliver solutions.
• Implement security best practices and protect sensitive data.
• Participate in code reviews and mentor junior developers.

Requirements

• Proven experience with the MERN stack (MongoDB, Express.js, React, Node.js).
• Strong skills in JavaScript, HTML5, and CSS3.
• Familiarity with RESTful API design, version control systems (Git), and front-end frameworks like Bootstrap or Material-UI.
• Understanding of database design, schema management, and NoSQL principles.
• Problem-solving ability and communication skills.
• Bachelor's degree in computer science or related field (preferred).
• Experience working collaboratively in a team-oriented environment.

Key Skills

• JavaScript, React.js, Node.js, Express.js, MongoDB.
• HTML/CSS, RESTful APIs, Git.
• Familiarity with agile methodologies and UI/UX best practices.
• Testing, debugging, code optimization, and deployment.

Why NxtWave

As a Fullstack SDE1 at NxtWave, you

• Get first hand experience of building applications and see them released quickly to the NxtWave learners (within weeks)
• Get to take ownership of the features you build and work closely with the product team
• Work in a great culture that continuously empowers you to grow in your career
• Enjoy freedom to experiment & learn from mistakes (Fail Fast, Learn Faster)
• NxtWave is one of the fastest growing edtech startups. Get first-hand experience in scaling the features you build as the company grows rapidly
• Build in a world-class developer environment by applying clean coding principles, code architecture, etc.

Responsibilities

• Design, implement, and ship user-centric features spanning frontend, backend, and database systems under guidance.
• Define and implement RESTful/GraphQL APIs and efficient, scalable database schemas.
• Build reusable, maintainable frontend components using modern state management practices.
• Develop backend services in Node.js or Python, adhering to clean-architecture principles.
• Write and maintain unit, integration, and end-to-end tests to ensure code quality and reliability.
• Containerize applications and configure CI/CD pipelines for automated builds and deployments.
• Enforce secure coding practices, accessibility standards (WCAG), and SEO fundamentals.
• Collaborate effectively with Product, Design, and engineering teams to understand and implement feature requirements..
• Own feature delivery from planning through production, and mentor interns or junior developers.
• 
  

Qualifications & Skills

• 1+ years of experience building full-stack web applications.
• Proficiency in JavaScript (ES6+), TypeScript, HTML5, and CSS3 (Flexbox/Grid).
• Advanced experience with React (Hooks, Context, Router) or equivalent modern UI framework.
• Hands-on with state management patterns (Redux, MobX, or custom solutions).
• Strong backend skills in Node.js (Express/Fastify) or Python (Django/Flask/FastAPI).
• Expertise in designing REST and/or GraphQL APIs and integrating with backend services.
• Solid knowledge of MySQL/PostgreSQL and familiarity with NoSQL stores (Elasticsearch, Redis).
• Experience using build tools (Webpack, Vite), package managers (npm/Yarn), and Git workflows.
• Skilled in writing and maintaining tests with Jest, React Testing Library, Pytest, and Cypress.
• Familiar with Docker, CI / CD tools (GitHub Actions, Jenkins), and basic cloud deployments.
• Product-first thinker with strong problem-solving, debugging, and communication skills.
• 
  

Qualities we'd love to find in you:

• The attitude to always strive for the best outcomes and an enthusiasm to deliver high quality software
• Strong collaboration abilities and a flexible & friendly approach to working with teams
• Strong determination with a constant eye on solutions
• Creative ideas with problem solving mind-set
• Be open to receiving objective criticism and improving upon it
• Eagerness to learn and zeal to grow
• Strong communication skills is a huge plus

Work Location: Hyderabad

Job Title: MERN Stack Developer (5+ Years Experience)

Position: MERN Stack Developer

Location: Ahmedabad (On-Site)

Onshore Opportunity

Experience: 5 to 7

Joining: Immediate Joiners Preferred

Employment Type: Full-Time

About the Role

We are seeking a talented and experienced MERN Stack Developer to join our on-site team. As a key member of our development team, you will be responsible for building and maintaining high-performance web applications using MongoDB, Express.js, React.js, and Node.js.

Key Responsibilities

• Develop and maintain scalable, responsive web applications using the MERN stack
• Write clean, efficient, and well-documented code
• Integrate APIs and third-party services
• Work closely with UI/UX designers, QA, and product teams
• Optimize applications for maximum speed and scalability
• Perform code reviews and provide constructive feedback
• Debug and resolve technical issues and bugs
• Ensure cross-platform and cross-browser compatibility

Required Skills & Qualifications

• 5+ years of professional experience with the MERN stack
• Strong proficiency in JavaScript, ES6+, HTML5, and CSS3
• In-depth experience with React.js (including hooks, Redux, component lifecycle)
• Strong backend development skills using Node.js and Express.js
• Proficient in working with MongoDB, including aggregation, indexing, and schema design
• Experience with RESTful APIs and JSON
• Familiarity with Git and version control workflows
• Strong problem-solving and debugging skills
• Excellent communication and teamwork abilities
• 
  

Must-Have Experience

•  5+ years working professionally with the MERN stack
•  Has experience in a team lead role
•  Expertise in JavaScript (ES6+), HTML5, CSS3
•  Deep understanding of React.js (Hooks, Redux, lifecycle)
•  Backend development with Node.js & Express.js
•  Strong hands-on with MongoDB (schemas, indexing, aggregation)
•  API integration, Git, version control, and debugging

Preferred Qualifications

• Experience with deployment on AWS, Heroku, or similar cloud platforms
• Familiarity with containerization tools like Docker
• Experience with testing frameworks such as Jest or Mocha
• Knowledge of agile methodologies

Job Description

The Opportunity

The Springboard engineering team is looking for software engineers with strong backend & frontend technical expertise. In this role, you would be responsible for building exciting features aimed at improving our student experience and expanding our student base, using the latest technologies like GenAI, as relevant. You would also contribute to making our platform more robust, flexible and scalable. This is a great opportunity to create a meaningful impact as well as grow in your career.

We are looking for engineers with different levels of experience and expertise. Depending on your proficiency levels, you will join our team as a Software Engineer II, Senior Software Engineer or Lead Software Engineer.

Responsibilities

• Design and develop features for the Springboard platform, which enriches the learning experience of thousands through human guided learning at scale
• Own quality and reliability of the product by getting hands on with code and design reviews, debugging complex issues and so on
• Contribute to the platform architecture through redesign of complex features based on evolving business needs
• Influence and establish best engineering practices through solid design decisions, processes and tools
• Provide technical mentoring to team members

You

• You have experience with web application development, on both, backend and frontend.
• You have a solid understanding of software design principles and best practices.
• You have hands-on experience in,
• Coding and debugging complex systems, with frontend integration.
• Code review, responsible for production deployments.
• Building scalable and fault-tolerant applications.
• Re-architecting / re-designing complex systems / features (i.e. managing technical debt).
• Defining and following best practices for frontend and backend systems.
• You have excellent problem solving skills and are comfortable handling ambiguity.
• You are able to analyze various alternatives and reach optimal decisions. 
• You are willing to challenge the status quo, express your opinion and drive change.
• You are able to plan reasonably complex pieces of work and can handle changing priorities, unknowns and challenges with support. You want to contribute to the platform roadmap, aligning with the organization priorities and goals.
• You enjoy mentoring others and helping them solve challenging problems.
• You have excellent written and verbal communication skills with the ability to present complex technical information in a clear and concise manner. You are able to communicate with various stakeholders to understand their requirements.
• You are a proponent of quality - building best practices, introducing new processes and improvements to make the team more efficient.

Non-negotiables

Must have

• Expertise in Backend development (Python & Django experience preferred)
• Expertise in Frontend development (AngularJS / ReactJS / VueJS experience preferred)
• Experience working with SQL databases
• Experience building multiple significant features for web applications

Good to have

• Experience with Google Cloud Platform (or any cloud platform)
• Experience working with any Learning Management System (LMS), such as Canvas
• Experience working with GenAI ecosystem, including usage of AI tools such as code completion
• Experience with CI/CD pipelines and applications deployed on Kubernetes
• Experience with refactoring (redesigning complex systems / features, breaking monolith into services)
• Experience working with NoSQL databases
• Experience with Web performance optimization, SEO, Gatsby and FE Analytics
• Delivery skills, specifically planning open ended projects
• Mentoring skills

Expectations

• Able to work with open ended problems and come up with efficient solutions
• Able to communicate effectively with business stakeholders to clarify requirements for small to medium tasks and own end to end delivery
• Able to communicate estimations, plan deviations and blockers in an efficient and timely manner to all project stakeholders

FULL STACK DEVELOPER

Responsibilities

• Develop interactive, user-friendly applications using the latest frameworks

• Deliver across the entire application life cycle in the stages of concept, design, build, deployment, test, and release to app stores and support.

• Collaborate with product owners and designers to translate product requirements and designs into reality

• Own and develop feature sets that involve responsive UIs and restful services to ensure a seamless user experience.

• Interact with the product, engineering, and business teams across geographies to leverage their expertise and contribute efficiently.

• Ensure that all components and the overall application are robust and easy to maintain.

• Continuously optimize and improve the application performance

• Proactively acquire knowledge of the latest industry trends and best practices in mobile technologies to implement them and educate the teams to increase the effectiveness of technology solutions.

Requirements

• B.Tech/ B.S. or M.Tech/ M.S. or equivalent in Computer Science, IT, or related field

• 2-6 years of experience

Mandatory Skills

• 2+ years of experience designing and building production-level web applications including:

• Programming knowledge in JavaScript, NodeJS

• Good knowledge in developing front-end software, with deep experience in one or more relevant

front-end frameworks (ReactJs, Angular, Vue etc.).

• Expertise in Web/mobile app development using React Native

• Experience in product development on mobile platforms using React Native

• Familiar in developing backend (JS/Node/C#).

• Basic understanding of RDBMS databases

• Working knowledge of design patterns, SOLID principles, and development best practices. Ability to

independently write code and unit test cases

• Mastery of standard frontend technologies like modern HTML, CSS, JavaScript (we use React,

Redux, Webpack, NodeJS etc.), REST, and JSON.

Desirable Skills

• ES6/7, Node, package management /webpack/parcel.

• Exposure to data modeling with any of the database technologies.

• Full stack understanding of web/mobile/API/database development concepts and patterns.

• Experience in DevOps would be a plus.

• Experience in TypeScript would be a plus.

• Excitement about the latest trends in application design

Oddr is looking for an experienced senior full-stack engineer to help us build scalable multi-tenanted enterprise Cloud applications. The ideal candidate should be able to bring new ideas to the table and design and develop distributed microservices with a strong emphasis on security, resiliency, scalability, performance, and quality. As a senior engineer, the candidate should be able and willing to mentor and guide fellow team members on best practices like code styling, efficiency, and testability as the team scales and grows. The candidate should demonstrate leadership qualities, be a self-motivated team player, and take pride in what they deliver.

The candidate should be interested in a long-term stable career to grow with our company. The candidate will need to work late night hours because of the geographic distribution of the team.

Requirements:

• Strong proficiency in .NET Core and C#
• Strong proficiency in React.js and its core principles
• Solid understanding of JavaScript/TypeScript, CSS, HTML, and other standard frontend technologies and tools
• Experience with backend and frontend test automation frameworks and tools
• Strong knowledge of Cloud development concepts
• Experience with successful end-to-end delivery of web applications in the Cloud. Azure knowledge is a strong plus.
• Experience with API-driven development and developing RESTful APIs
• Experience with database design and writing complex SQL
• Ability to write clean, well-structured code with adequate test coverage, proper abstraction, and reusability
• Ability to work to tight deadlines, manage priorities, and take responsibility for delivering to time and quality requirements
• Good understanding and experience with Agile development methodologies
• Ability to understand business requirements and translate them into technical requirements
• Excellent communication skills
• Excellent problem-solving skills

Minimum qualifications required:

• Bachelor's degree in Computer Science from a reputable institute. Master's preferred.
• 5 years of experience. 7 years preferred.

We have multiple open positions for full-stack engineers to work with us on a cutting-edge eCommerce trade analysis platform.

Must have experience with:

• NodeJS
• Mern Stack
• AWS
• Experience working on SaaS applications with a large codebase

Nice to have

• Tailwind
• DynamoDB
• Chart libraries such as ChartJS

• Developing front-end website architecture.
• Designing user interactions on web pages.
• Developing back-end website applications.
• Creating servers and databases for functionality.
• Ensuring cross-platform optimization for mobile phones.
• Ensuring responsiveness of applications.
• Working alongside graphic designers for web design features.
• Seeing through a project from conception to finished product.
• Designing and developing APIs.
• Meeting both technical and consumer needs.
• Staying abreast of developments in web applications and programming languages.

• Degree in computer science.
• Strong organizational and project management skills.
• Proficiency with fundamental front-end languages such as HTML, CSS, and JavaScript.
• Familiarity with JavaScript frameworks such as React(mandatory/preferred), Angular JS, and Amber.
• Proficiency with server-side languages such as Node.js(mandatory/preferred), Java, PHP.
• Familiarity with database technology such as MySQL, Oracle, and MongoDB.
• Excellent verbal communication skills.
• Good problem-solving skills.
• Attention to detail.