Full Stack Engineer

Local Business Marketing; India; Remote; INR 1,200,000 - 2,400,000; Full time

Job summary

Local Business Marketing is seeking an experienced Full Stack Engineer (MERN) to design, develop, test, and maintain scalable web applications. The role covers frontend interfaces, robust backend APIs, and data integration, with collaboration across product, design, QA, and other developers.

The ideal candidate will have hands-on MERN experience, deliver secure and user-friendly applications, and contribute to code quality and documentation in a fast-paced, remote-work environment.

Qualifications

• Bachelor's degree in Computer Science, IT, Engineering, or equivalent experience.
• 3-5 years of professional software development experience, preferably full-stack.
• Proven experience delivering production-ready MERN applications.
• Strong analytical, problem-solving, and communication skills.
• Ability to work independently and in a team.

Responsibilities

• Design, develop, and maintain full-stack web applications using MongoDB, Express.js, React.js, and Node.js.
• Build responsive, reusable UIs with React.js, HTML5, CSS3, and JavaScript/TypeScript.
• Develop and maintain RESTful APIs and backend services with Node.js/Express.js.
• Design MongoDB schemas, write optimized queries, and manage data.
• Implement authentication, authorization, RBAC, and security best practices.
• Integrate third-party APIs and payment gateways as required.
• Write clean, well-documented code and unit tests.
• Optimize performance, scalability, and reliability.
• Collaborate with cross-functional teams using Agile/Scrum.
• Use Git and participate in CI/CD and deployment processes.
• Monitor performance and drive continuous improvement.

Skills

JavaScript (ES6+)

TypeScript

React.js

Node.js

Express.js

MongoDB

REST APIs

HTML5

CSS3

Git

CI/CD

Testing (Jest/Vitest)

Agile/Scrum

Education

Bachelor's degree in Computer Science or related field

Tools

Docker

Git

Redis

AWS/Azure/GCP

Jest/Vitest

Job description

Job Description: Full Stack Engineer (MERN Stack)

Job Title: Full Stack Engineer - MERN Stack

Experience: 1-3 years (adjustable based on requirements)

Employment Type: Full-time

Location: Remote

Department: Engineering / Technology

Job Summary

We are looking for a skilled Full Stack Engineer with strong experience in the MERN stack (MongoDB, Express.js, React.js, and Node.js) to design, develop, test, and maintain scalable web applications. The ideal candidate should have hands‑on experience building responsive front‑end interfaces, developing robust backend APIs, integrating databases, and delivering high‑quality software solutions.

The candidate will collaborate with product managers, UI/UX designers, QA engineers, and other developers to deliver reliable, secure, and user‑friendly applications.

Key Responsibilities

• Design, develop, and maintain full‑stack web applications using MongoDB, Express.js, React.js, and Node.js.
• Build responsive, reusable, and high‑performance user interfaces using React.js, HTML5, CSS3, and JavaScript/TypeScript.
• Develop and maintain RESTful APIs and backend services using Node.js and Express.js.
• Design database schemas, write optimized queries, and manage data using MongoDB.
• Implement authentication, authorization, role‑based access control, and application security best practices.
• Integrate third‑party APIs, payment gateways, and external services as required.
• Write clean, maintainable, reusable, and well‑documented code.
• Optimize application performance, scalability, and reliability.
• Write unit and integration tests and participate in code reviews.
• Troubleshoot, debug, and resolve application issues.
• Collaborate with cross‑functional teams using Agile/Scrum methodologies.
• Use Git‑based version control and participate in CI/CD and deployment processes.
• Monitor application performance and contribute to continuous improvement.

Required Technical Skills

• Strong proficiency in JavaScript (ES6+) and preferably TypeScript.
• Hands‑on experience with React.js, including hooks, component lifecycle concepts, state management, and reusable components.
• Strong experience with Node.js and Express.js for backend development.
• Practical experience with MongoDB, schema design, indexing, aggregation, and query optimization.
• Experience designing, developing, and consuming RESTful APIs.
• Understanding of HTML5, CSS3, responsive design, and modern UI development.
• Familiarity with state management libraries such as Redux Toolkit, Zustand, or Context API.
• Experience with Git and collaborative development workflows.
• Knowledge of authentication mechanisms such as JWT, OAuth 2.0, and session‑based authentication.
• Understanding of web security, performance optimization, and error handling.
• Experience writing automated tests using tools such as Jest, Vitest, React Testing Library, or Supertest.

Preferred Skills

• Experience with TypeScript across frontend and backend applications.
• Familiarity with cloud platforms such as AWS, Azure, or Google Cloud.
• Experience with Docker and containerized application deployment.
• Knowledge of CI/CD pipelines and tools such as GitHub Actions or Jenkins.
• Familiarity with Redis, caching strategies, and background job processing.
• Experience with WebSockets or real‑time application development.
• Understanding of microservices architecture and distributed systems.
• Familiarity with Next.js and server‑side rendering.
• Experience with monitoring, logging, and application observability.
• Knowledge of Agile development practices and project management tools such as Jira.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent practical experience.
• 3-5 years of professional software development experience, preferably in full‑stack web development.
• Demonstrated experience delivering production‑ready web applications using the MERN stack.
• Strong analytical, problem‑solving, and communication skills.
• Ability to work independently and collaboratively in a team environment.

Key Competencies

• Strong coding and debugging skills.
• Attention to code quality and software design.
• Ability to translate business requirements into technical solutions.
• Effective collaboration and communication.
• Ownership of tasks, accountability, and a continuous learning mindset.

Success Criteria

• Deliver scalable, secure, and maintainable applications.
• Meet agreed development timelines and quality standards.
• Improve application performance and reliability.
• Maintain effective test coverage and reduce production defects.
• Contribute to code quality, technical documentation, and team collaboration.

Skills

• ci/cd
• mongodb
• microservices
• docker
• redis
• gcp
• node.js
• react
• typescript
• aws
• javascript
• git
• rest apis
• azure
• communication