Mern stack Engineer

V2 Solutions; Bengaluru; On-site; INR 3,000,000 - 5,500,000; Full time

Job summary

V2 Solutions is seeking an experienced MERN Stack Engineer with 8+ years of full-stack development expertise. You will architect and maintain scalable web apps using MongoDB, Express.js, React, and Node.js, delivering secure solutions in an agile environment.

You will collaborate with product managers, designers, and other engineers, implement JWT-based authentication, optimize MongoDB, and contribute to code reviews and mentoring.

Qualifications

• Bachelors degree in engineering (preferably Computer Science, IT, or related).
• 8+ years of hands-on experience in full-stack development with the MERN stack.
• Expert-level proficiency in React.js, Node.js, Express.js, and MongoDB.
• Strong knowledge of modern JavaScript (ES6+), HTML5, and CSS3.
• Experience creating RESTful APIs and working with GraphQL is a plus.
• Familiarity with version control systems such as Git.
• Experience with Agile/Scrum methodologies.
• Knowledge of security best practices for web applications, including authentication and authorization.
• Strong problem-solving skills, attention to detail, and ability to work independently and in collaborative teams.
• Excellent communication skills to interact effectively with team members and stakeholders.
• Cloud and DevOps experience (AWS, Docker, CI/CD pipelines) is advantageous.

Responsibilities

• Develop and maintain full-stack web applications using the MERN stack (MongoDB, Express.js, React, Node.js).
• Design and implement responsive front-end interfaces using React.
• Build robust server-side applications and APIs using Node.js and Express.js.
• Design and optimize MongoDB schemas and queries for high performance.
• Implement authentication and authorization using JWT and session management.
• Write clean, maintainable code following best practices.
• Perform code reviews and mentor junior developers.
• Collaborate with UI/UX designers to turn wireframes into functional pages.
• Troubleshoot, debug, and optimize performance and reliability.
• Integrate third-party APIs, payment gateways, and external services.
• Participate in the full software development lifecycle and stay updated with trends.

Skills

MERN stack

React.js

Node.js

Express.js

MongoDB

REST APIs

JWT authentication

Git

Agile/Scrum

Problem solving

Education

Bachelor's degree in Engineering

Tools

AWS

Docker

CI/CD pipelines

GraphQL

Job description

We are seeking an experienced MERN Stack Engineer with over 8 years of professional experience in full-stack web development using MongoDB, Express.js, React, and Node.js. The ideal candidate will be capable of architecting, developing, and maintaining scalable, performant, and secure web applications. You will work collaboratively with cross-functional teams including product managers, designers, and other engineers to deliver high-quality software solutions in an agile environment.

Key Responsibilities

• Develop and maintain full-stack web applications using the MERN stack (MongoDB, Express.js, React, Node.js).
• Design and implement responsive, user-friendly front-end interfaces using React.
• Build robust, scalable, and secure server-side applications and APIs using Node.js and Express.js.
• Design and optimize MongoDB schemas and queries for high performance.
• Implement user authentication, authorization using JWT and session management.
• Write clean, efficient, maintainable, and well-documented code following best practices.
• Perform code reviews and provide mentorship to junior developers.
• Collaborate with UI/UX designers to turn wireframes and mockups into functional web pages.
• Troubleshoot, debug, and optimize application performance and reliability.
• Integrate third-party APIs, payment gateways, and external services.
• Participate actively in the software development lifecycle including requirements gathering, testing, deployment, and maintenance.
• Stay updated on emerging technologies and industry trends to continuously improve development practices.

Required Skills

• Bachelors degree in engineering (preferably Computer Science, Information Technology, or a related field.)
• 8+ years of hands-on experience in full-stack development with the MERN stack.
• Expert-level proficiency in React.js, Node.js, Express.js, and MongoDB.
• Strong knowledge of modern JavaScript (ES6+), HTML5, and CSS3.
• Experience creating RESTful APIs and working with GraphQL is a plus.
• Familiarity with version control systems such as Git.
• Experience with Agile/Scrum methodologies.
• Knowledge of security best practices for web applications, including authentication and authorization.
• Strong problem-solving skills, attention to detail, and ability to work independently and in collaborative teams.
• Excellent communication skills to interact effectively with team members and stakeholders.
• Cloud and DevOps experience (AWS, Docker, CI/CD pipelines) is advantageous.

Preferred

• Leading development teams.
• Working in fast-paced development environments.
• Experience with container orchestration and serverless architectures.
• Writing automated tests using tools like Jest or Mocha.
• Familiarity with compliance and security standards relevant to industries such as FinTech, Banking and Financial Services