Full Stack Developer - Node.js/Javascript/MongoDB

MERN Stack Developer

Location: Surat, Gujarat (No WFH )

Job Summary:

We are looking for a Full Stack Developer (MERN) with hands-on experience in building highly scalable, performance-driven applications. The ideal candidate should have a deep understanding of both front-end and back-end development, microservices, and database optimization for large-scale systems. You will be responsible for designing, developing, and maintaining applications that can handle high concurrency (1,000+ active users) while ensuring performance, reliability, and scalability.

This role involves working closely with cross-functional teams — including product managers, designers, and DevOps engineers — to deliver cutting-edge, enterprise-grade solutions.

Roles & Responsibilities:

• Design and develop scalable and distributed web applications using the MERN stack (MongoDB, Express.js, React/Next.js, Node.js).
• Build and optimize RESTful APIs for high-performance, concurrent environments.
• Architect and manage MongoDB databases, ensuring high availability, efficient query performance, and scalability.
• Implement queueing systems (e.g., BullMQ, RabbitMQ, Kafka, or Redis Queues) for background jobs and asynchronous processing.
• Optimize server and client performance to support real-time data updates and high concurrent user loads.
• Collaborate with DevOps to improve deployment pipelines, containerization (Docker), and cloud scalability.
• Conduct thorough testing, profiling, and debugging to identify performance bottlenecks and optimize both code and infrastructure.
• Participate in code reviews, architecture discussions, and sprint planning to ensure technical excellence and scalability across all layers.

Qualification / Requirements:

• Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).
• 1 + years of hands-on experience in full-stack development using the MERN stack.
• Proven experience working on applications supporting 1,000+ concurrent users or large-scale distributed systems.
• Strong expertise in:
• Node.js (asynchronous programming, clustering, performance optimization)
• Next.js & React.js (SSR, CSR, and dynamic rendering)
• MongoDB (aggregation pipelines, indexing, schema design for scalability)
• Practical experience with message queues (BullMQ, RabbitMQ, Kafka, or Redis Streams).
• Familiarity with caching mechanisms (Redis, Memcached) to optimize performance.
• Experience with Docker and microservices-based architectures is a plus.
• Good understanding of API design, authentication mechanisms (JWT, OAuth), and security best practices.
• Experience working in Agile environments and using Git-based version control.

Nice to Have:

• Exposure to serverless computing (AWS Lambda).
• Experience with monitoring tools (New Relic, Datadog, ELK Stack).
• Knowledge of CI/CD pipelines and automated deployment workflows.
• Experience in real-time communication (WebSockets, Socket.io).

Job description :

Looking for a passionate developer and team player who wants to learn, contribute and bring fun & energy to the team. We are a friendly startup where we provide opportunities to explore and learn a lot of things(new technology/tools etc.,) in building quality products using best-in-class technology.

Responsibilities :

• Design and develop new features using Full-stack development (Java/Spring/React/Angular/Mysql) for a cloud(AWS/others) and mobile product application in SOA/microservices architecture.
• Design awesome features and continuously improve them by exploring alternatives/technologies to make design improvements.
• Performance testing with Gatling (Scala).
• Work with CI/CD pipeline and tools (Docker, Ansible) to improve the build and deployment process.
• Working with QA to ensure the quality and timing of new release deployments.

Skills/Experience :

• Good coding/problem-solving skills and interest in learning new things will be the key.
• Time/Training will be provided to learn new technologies/tools.
• 1 or more years of professional experience in building web/mobile applications using Java or similar technologies (C#, Ruby, Python, Elixir, NodeJS).
• Experience in Spring Framework or similar frameworks.
• Experience in any DB (SQL/noSQL)
• Any experience in front-end development using React/Vue/Angular/similar frameworks.
• Any experience with Java/similar testing frameworks (JUnit/Mocks etc).

Position Name: Full Stack Developer

Department: Engineering

Industry: Digital Marketing

Location: Hyderabad

Employment Type: Full-time

Reporting Manager: Staff Software Engineer

TapClicks is looking for a Full Stack Developer to strengthen our team as well as build an industry-leading product suite and great culture. The ideal candidate is highly motivated and goal-driven with excellent problem-solving skills.

In this position, you will have the opportunity to fill a crucial role in our talented engineering organization: architecting, implementing, and maintaining vital parts of our products. Strong communication skills are key, as you will regularly collaborate cross-functionally with other engineers as well as the Product, Design, and QA teams to spec, build, test, and deploy features.

If you have a passion for building great products for customers, working in a fast-paced environment, and challenging yourself to become better at your craft, there’s a place for you here at TapClicks.

• Write clean, high-quality, high-performance, maintainable code
• Take ownership for significant functionality within our products, from implementation to iteration based on feedback and beyond
• Comfortably switch between frontend and backend development as needed
• Work with enormous amounts of data
• Participate in code reviews
• Effectively communicate and collaborate with cross-functional teams

Technical Competencies

• Effective use of debugging, unit testing, and integration testing tools
• Strong frontend development experience with a JavaScript framework
• Must have working experience with RESTful  API
• Willing to work with MongoDB, PHP 7, MySQL, Node, Typescript / Javascript
• Good to have knowledge on Vue JS
• Strong understanding of OOPS concepts
• Experience with agile software development practices

Non-Technical Competencies

• Strong communication skills, both verbal and written
• Self-motivated, with a passion for learning and continuous self-improvement

Minimum Qualifications:

• Bachelor's Degree in Engineering or similar degree
• 2-4 years of professional experience as a software developer

Preferred Qualifications

• Backend development experience 
• Experience with JavaScript unit testing frameworks, e.g.  Mocha
• Experience with Restful API 
• Experience with building responsive web applications

Benefits of Working For TapClicks

• The opportunity to work in an entrepreneurial, fast-growing, and successful business environment
• Health Insurance coverage
• Competitive employee benefits
• Paid Time Off (Earned leaves, Public Holidays and others)

TapClicks understands that Diversity and Inclusion is a powerful enabler for business performance. We are an equal-opportunity employer, and we value diversity at our company. We do not discriminate based on race, religion, national origin, gender, sexual orientation, age, marital status, veteran status, disability status, or any other characteristic protected by federal, state, or local law. 

About [24]7.ai

[24]7.ai uses artificial intelligence, human insight, and deep vertical expertise to produce personalized, consistent, and satisfying customer experiences. The company's advanced conversational AI platform, combined with more than 20 years of contact center operational expertise, empowers the world's largest and most recognizable brands to deliver natural, frictionless conversations across all digital and voice channels. For more information, visit http://www.247.ai/">http://www.247.ai.

The Marketing Web Developer is part of [24]7.ai’s Marketing team. You will need to work collaboratively with local team members and others located in Bangalore and Toronto. This resource will be fully responsible for developing and maintaining the 247.ai website so they should be skilled in Drupal 9, HTML5, CSS, JS, Bootstrap, SASS, and possess hands-on experience with Drupal front-end theming, Integration, page development.

Areas of Responsibility

• Technical consultation and development of new pages / templates / modules in Acquia Drupal.
• Add/modify content, scripts, code, UI, modules, media etc. as per [24]7.ai Marketing and Acquia Web guidelines.
• Maintaining database, file system, dev, staging and production environments on Acquia Cloud as per [24]7.ai Marketing & Acquia guidelines.
• Check and apply Drupal security updates/patches as and when available on Drupal.org.
• Support [24]7.ai Web projects and go live/cutover activities.
• Liaise with [24]7.ai Marketing and our Acquia TAM to consult/fix issues that impact the website, and to ensure performance and availability.
• Skilled with SQL database management – from SQL to table manipulation.
• Manages all technical aspects of the CMS and Acquia development environments.
• Performance tuning, broken link fixes and implement SEO technical audits as provided by our SEO vendor.
• Uptime monitoring.
• Project ticketing (for internal tracking).
• 24x7 Emergency support.

Key Competencies

• Full-stack Drupal developer with expertise on Drupal 8 and 9 is required
• 3+ years of experience planning and implementing web projects
• Bachelor and Master Engineering degrees
• Languages: PHP, C, C#, Java, HTML5, CSS, SaaS, JavaScript
• Databases: MYSQL, Oracle
• Operating System: Linux/Abuntu, Windows
• Libraries: JQuery, Angular JS, Bootstrap
• Server side technologies: J2EE, ASP.net, JSP, Apache Solr, Apache
• Source control: SVN, Git, Github
• Must have excellent attention to detail and create clean, organized code as well as document modifications.
• Excellent problem solving and debugging skills.
• Knowledge of web performance optimization techniques.
• Knowledge of web vulnerability prevention methods.
• Experience working with cross-functional teams and receiving feedback from all levels. Work hours are shifted to overlap 2-3 hours with US Pacific Time zone as needed.
• Excellent written and verbal communication skills required.
• Ability to work within a rapidly changing environment, multi-task and prioritize.
• Must be innovative, self-driven, motivated, organized and detail-oriented
• Exhibit a high level of individual initiative.

• Expertise in Java server-side development: Core Java, Golang Servlets, Spring Core, React JS, Spring Boot with GRPC, and Hibernate.
• Exposure to microservice design patterns.
• Good knowledge in Data Structures, Algorithms, Object-Oriented Design, Analysis, Design patterns, and other computer science concepts.
• Knowledge of GraphQL, Kafka, PostgreSQL will be added advantage.

Responsibilities:

• Build a high-quality web application from scratch.
• Design, build and maintain efficient, reusable, and reliable code to ensure the applications' best possible performance, quality, and responsiveness
• Work as part of a team developing web applications and services using Agile development methods.
• Contribute to team and organizational improvements in process and infrastructure.
• Code, test and operate Laravel based services.
• Lead the entire web application development life cycle right from concept stage to delivery and post launch support
• Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality
• Document the development process, architecture, and standard components
• Developing JSON, REST, and SOAP APIs/web services.

Skills Requirements

• Strong expertise in PHP programming on Laravel with deep understanding on Laravel features and libraries
• Restful API development expertise is a must
• Must be proficient in Web development technologies like HTML 5, CSS 3, Javascript, Node-JS
• Knowledge of jQuery and HTML
• Knowledge of MySQL and Query Optimization
• Knowledge of GIT
• Good written communication skills.
• You must be humble and a team player.
• Experience in handling a team and Project Management.
• Understanding of MVC design patterns
• Hands on experience with any E-commerce website.

Responsibilities

• Ability to translate Wireframes and PSD Designs into functional web apps using HTML5, AngularJS, React , Node.js, and Mongo

• Binding of UI elements to JavaScript object models

• Creating RESTful services with Node.js

• Architect scalable web architectures

• Work in a cross-functional team to deliver a complete user experience

• Create Unit and Integration tests to ensure the quality of code

• Be responsive to change requests and feature requests

• Write code that is cross-platform and cross-device compatible

• Ability to wear many hats and learn new technologies quickly