MEAN / MERN Fullstack developer

Job Title : Full Stack Developer

Experience : 5+ Years (Mandatory)

Mandatory Tech Stack : Node.js (NestJS), React.js (Next.js), React Native, PostgreSQL, AWS (Hybrid with On-Premise infrastructure) & Docker Swarm & Portainer

Location : Remote

Working Days : Monday to Saturday

Shift : Night Shift

Job Summary :

We are scaling rapidly and looking for a high-impact Full Stack Developer who thrives on solving complex problems across Web, Mobile, and Cloud Infrastructure.

The ideal candidate is hands-on, adaptable, and comfortable working in distributed systems and hybrid cloud environments, delivering end-to-end solutions with ownership and accountability.

Mandatory Technical Skills :

• Backend : Node.js with NestJS
• Frontend (Web) : React.js with Next.js
• Mobile : React Native
• Database : PostgreSQL
• Cloud : AWS (Hybrid with On-Premise infrastructure)
• OS : Linux
• Containers & Orchestration : Docker Swarm
• Container Management : Portainer

🎯 Key Responsibilities :

• Design, develop, and maintain scalable full-stack applications (Web + Mobile)
• Build and manage microservices and RESTful APIs
• Work in distributed and hybrid cloud environments
• Develop cloud-ready solutions and manage deployments
• Handle containerized applications using Docker Swarm & Portainer
• Collaborate closely with Product, DevOps, and Engineering teams
• Ensure application performance, security, and reliability
• Participate in code reviews and follow best engineering practices
• Troubleshoot, debug, and optimize applications across the stack

✅ Required Qualifications :

• Strong hands-on experience with Node.js (NestJS)
• Solid expertise in React.js (Next.js) and React Native
• Experience with PostgreSQL and backend data modeling
• Working knowledge of AWS services in hybrid environments
• Good understanding of Linux systems
• Hands-on experience with Docker Swarm & Portainer
• Strong understanding of microservices architecture
• Ability to manage end-to-end full-stack delivery

⭐ Good-to-Have Skills :

• Experience with CI/CD pipelines
• Exposure to monitoring & logging tools
• Knowledge of event-driven systems
• Experience working in high-availability systems

Senior Software Engineer.

• A degree in Data Science, Artificial Intelligence, Computer Science, or a related field
• Strong proficiency in Python, with a solid understanding of object-oriented programming principles.
• Proven experience in developing applications powered by Large Language Models (LLMs).
• Demonstrated experience in building and maintaining robust ETL (Extract, Transform, Load) data pipelines.
• Ability to build full-stack applications using JavaScript; experience with modern frameworks like React and Next.js is highly desirable.
• A pragmatic and self-starting individual, capable of executing tasks effectively with minimal supervision.
• Experience developing modern frontend applications, with specific expertise in using Web Components.
• Knowledge of simulation principles and discrete optimisation techniques.
• Relevant professional certifications in AI, Machine Learning, or cloud platforms are a plus.

Experience

• Proven track record building AI (e.g. LLM-powered solutions, Agent-Based Applications), data science, or numerical computing projects end-to-end—from initial concept through to deployment and maintenance.
• Extensive hands-on experience (4+ years) with core technologies, including:
• Advanced Python, utilising libraries such as NumPy, Pandas, and frameworks for multiprocessing and asynchronous programming.
• Relational database management systems.
• Development and deployment within Linux environments.
• Collaborative development workflows using Git.

Role Summary

We’re seeking a highly skilled and self-motivated Senior Software Engineer who thrives in a startup environment. You will lead end-to-end development of key features, own architectural decisions, and ensure the smooth delivery of our product.

Mandatory Skill Sets/Expertise

• 5-6 years of experience in full-stack development, with a strong focus on the MERN / PERN stack (MongoDB, PostgreSQL, Express, React, Node.js) and AWS.

• Expertise in AWS cloud architecture and experience with serverless solutions (Lambda, DynamoDB, API Gateway).

• Proficiency in designing and implementing CI/CD pipelines using Git, Jenkins, Github actions, or similar tools.

• Proven experience leading and guiding a development team, with strong mentoring skills.

• Ability to work independently and manage deliverables without oversight, while thriving in a startup mentality.

• Strong problem-solving abilities with a proactive approach to addressing technical challenges.

• Experience with databases like PostgreSQL, MongoDB, or other NoSQL solutions along with ORM tools like Sequalize & Mongoose ORM

• Excellent communication skills, both written and verbal, with the ability to explain complex technical concepts to non-technical stakeholders.

Nice to Have

• Knowledge of Typescript for both frontend and backend development. • Experience with Docker and containerized applications.

• Familiarity with GRC (Governance, Risk, and Compliance) tools or SaaS products.

• Experience with other AWS services like ECS, CloudFormation, or RDS.

Key Responsibilities

• Lead and mentor a team of developers, driving best practices in coding and architecture.

• Take full ownership of modules, from design through deployment, and launch web apps singlehandedly if needed.

• Design, develop, and maintain web applications using the PERN / MERN stack (MongoDB, PostgreSQL, Express, React, Node.js) with a focus on scalability, security, and performance.

• Prepare high-level technical designs and architectural decisions, especially on AWS serverless architecture and microservices.

• Implement secure, reliable, and scalable solutions using AWS services • Design and manage CI/CD pipelines to ensure continuous integration and automated deployments.

• Optimize application performance through techniques like lazy loading, code splitting, and caching.

• Collaborate with cross-functional teams, including Product Management, to define features and user experience improvements.

• Ensure high code quality by adhering to SOLID principles, implementing comprehensive testing, and embedding observability into the application.

• Monitor and respond to application performance incidents, focusing on improving uptime and resilience.

• Proactively offer suggestions during retrospectives and work on enhancing team productivity metrics such as Lead Time, Deployment Frequency, and Mean-Time-to-Recovery

Job Requirements

•   3+ years of experience with custom application development.
•   Must be dedicated, passionate, and hard-working. Attitude is everything.
•   Must be able to work with a team and collaborate. Hard workers and self-starters please apply.
•   We are looking for a creative and efficient problem solver.

Technical Requirements

•   Experience working within Agile development environments.
•   Experience with Node.js, PHP, Laravel, React.js, JavaScript, HTML5, CSS3.
•   Experience with Redux, Redux Saga
•   OAuth and JWT Tokens experience is a plus.
•   Experience with the Next.js and Nest.js framework is a plus.
• Advanced Laravel Experience (Middleware, Collections, Policies, and Service Containers).
•   Experience with unit testing (PHP Unit).
•   Experience with MySQL profiling and query optimization.
•   Solid working experience building RESTful APIs.
•   Active experience integrating custom code with 3rd party web services.
•   Hands-on experience with tools such as Git and Jira.
•   Experience working in the AWS (Amazon Web Services) ecosystem.

 Job Duties

•   Work with a team of developers, BA, PM, QA, etc. to execute strategies and implement solutions to build quality business software applications.

•   Develop front-end and back-end components for large data-driven applications.
•   Review features requests, provide feedback, and develop/maintain features for web applications. 
•   Document your development process and development components. 
•   Work with other developers to complete tasks and share ideas.

👋🏼We're Nagarro.

We are a Digital Product Engineering company that is scaling in a big way! We build products, services, and experiences that inspire, excite, and delight. We work at scale across all devices and digital mediums, and our people exist everywhere in the world (18000+ experts across 33 countries, to be exact). Our work culture is dynamic and non-hierarchical. We are looking for great new colleagues. That is where you come in!

Please find the job details below

Experience: 4.1-7 years

Must Have: React, Docker, Cache

 REQUIREMENTS:

• Strong technical background with node.js, event loop understanding, unit testing, developing web application & APIs, event & stream, call-back & closures, promise, async/await, accessing file system, Optimization techniques
• understanding of different components such as web server, storages, integrations
• should have worked on designing and building server-side solutions (in any technology), build process of node.js, CI/CD process of node.js, multi-tasking (working on multiple things at same time)
• Good knowledge of functional and Object-Oriented Programming
• Implementing effective security protocols, data protection measures, and storage solutions.
• Running diagnostic tests, repairing defects, and providing technical support.
• Recommending and implementing improvements to processes and technologies.
• Keeping informed of advancements in the field of Node.js development.
• Familiarity with Azure pipeline
• Should have experience in Identifying software application weaknesses and target areas and sketching out ideas for automated software test procedures. Reviewing software bug reports and highlighting problem areas.
• Knowledge of high-quality professional software engineering practices for agile software development cycle, including coding standards, code reviews, source control management, build processes, testing, and deployment.
• Fundamental knowledge of design patterns
• Experience in communicating effectively with users, other technical teams, and management to collect requirements, describe software product features, and technical designs.
• Mentoring the team members to meet the client's needs and holding them accountable for high standards of delivery.
• Being able to understand and relate technology integration scenarios and be able to apply these learnings in complex troubleshooting scenarios.

  RESPONSIBILITIES:

• Writing and reviewing great quality code
• Understanding functional requirements thoroughly and analysing the client’s needs in the context of the project
• Envisioning the overall solution for defined functional and non-functional requirements, and being able to define technologies, patterns, and frameworks to realize it.
• Determining and implementing design methodologies and tool sets
• Enabling application development by coordinating requirements, schedules, and activities.
• Being able to lead/support UAT and production roll outs.
• Creating, understanding, and validating WBS and estimated effort for given module/task, and being able to justify it.
• Addressing issues promptly, responding positively to setbacks and challenges with a mindset of continuous improvement
• Giving constructive feedback to the team members and setting clear expectations.
• Helping the team in troubleshooting and resolving of complex bugs
• Coming up with solutions to any issue that is raised during code/design review and being able to justify the decision taken.
• Carrying out POCs to make sure that suggested design/technologies meet the requirements.

Ability to translate Wireframes and PSD Designs into functional web apps using HTML5, AngularJS, Reactjs , Node.js, Typescript and Mongodb

Binding of UI elements to JavaScript object models

Creating RESTful services with Node.js

Python or PHP knowledge will be good

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

Qualification and Work Experience

Qualification: B.E./B. Tech/BCA/MCA

Work experience: 1- 8 years

Minimum 1-8 years of experience in Designs, develops and implementation of web-based Java applications to support business  requirements and projects.

Hands-on experience in Java and J2EE Ecosystem.

Hands-on experience in Spring boot, Hibernate and/or Struts frameworks.

Good familiarity with Object-Oriented Programming, Web services, REST, HTTP.

Strong experience with databases and MySQL.

Experience in Agile Development/Project Management, DevOps CI/CD process is a big plus.

1-6 years minimum in creating complex HTML based solutions

Detail oriented experience as a Web Developer creating Angular/React/Vue based solutions

1-6 years with Node.js and Express js

Ability to work both independently and in collaborative teams to communicate design and build ideas effectively

Experience using asynchronous RESTful services (JSON)

 Knowledge and Hands-on experience on ASP.Net, C#, MS SQL Server, Restful, C# 3.5/4.0, MVC

Desirable Skills: Excellent written and verbal communication skills. Excellent analytical and troubleshooting abilities.

Solid understanding of best practices in web application development.

Knowledge and Hands-on experience on Java, 

Exceptional attention to detail and design.

Requirements

Fluent knowledge of the latest HTML/CSS standards and best practices

Working knowledge of JavaScript, Typescript, ReactJS and Angular Working knowledge of Node.js and Express js

Solid Understanding of HTTP protocol and how server-side code is processed on the client

Understanding the nature of asynchronous programming and its quirks and workarounds Excellent hands-on experience with MongoDB , Mongo aggregation, MySQL, Ability to build REST services, Authentications, MVC applications

Excellent Object-Oriented Programming skills and ability to write modular, secure, scalable and maintainable code 

Experience with Elastic search, Redis.

Some experience with Photoshop or Sketch is a plus (creating sprites, optimizing, cutting or adjusting images)

Working knowledge of front end optimization and performance techniques

Obsession with lean, clean and organized front-end code

Cross-browser development and troubleshooting

Experience building Responsive websites for web, tablet and mobile devices

Eye for details is crucial

Able to handle multiple projects and competing deadlines

Good understanding of overall web design including basic usability, accessibility, industry standards, architecture, and navigation

Passionate about learning new technologies, take pride in code quality and a self-starter.

Exposure to AngularJS, jQuery is a plus

Experience of Groovy & Grails is a big plus.

Exposure to NoSQL databases like MongoDB is a big plus.

Experience in AWS is a big plus.

Desired Skills:

Experience with Microservices and DevOps.

Benefits :

Opportunity to work on highly challenging international projects.

Opportunity to travel & work with International clients.

Flexible and friendly work environment

Great organizational culture, focus on employee's well-being.

Work-life balance.

Be part of the best place to work for certified company

What you’ll do - 

1. Design and implementation of the overall web architecture.
2. Design and deployment of database.
3. Ensuring the entire stack is designed and built for speed and scalability.
4. Design and construction of our REST API
5. Integrating our front-end UI with the constructed API
6. Design and implementation of continuous integration and deployment.
7. Work remotely with our global clients and teams across the US

What you should have - 

1. Should have 5+ years of experience expertise in developing applications using any of the frameworks and programming languages
2. 5-8 years’ experience Fluent in CSS (Foundation or Bootstrap), JavaScript and HTML, with an understanding of CSS, React.JS
3. Experience working with server technologies Node.js
4. Experience in API design and development.
5. Understanding of SQL / NoSQL databases MongoDB.
6. Strong knowledge of data structures, system design, and algorithms.
7. Great organizational and time-management skills.
8. Great interpersonal and communication skills.