MERN Stack Developer

Position Name : Senior Software Architect

📍 Location : UB City, Bengaluru (Hybrid – 3 days in office)

🕒 Experience : 11 to 18 Years

📅 Notice Period : Immediate to 1 month

👥 Open Positions : 2

Role Overview :

• We are looking for a Senior Software Architect to design, build, and scale high-performance SaaS B2B applications.
• The ideal candidate will have deep expertise in MERN stack (MongoDB, Express.js, React.js, Node.js), AWS, and microservices-based architectures.
• This role requires at least 3 Years of experience in an Architect position, with a strong background in building scalable products and handling daily releases.

Key Responsibilities :

• Architect and develop scalable SaaS B2B products using React, Node.js, GraphQL, Elasticsearch, and Micro Frontend Architecture (MFE).
• Design and implement microservices-based distributed systems and RESTful APIs.
• Optimize frontend interfaces using React, Redux, Next.js, HTML, and CSS.
• Develop robust backend APIs using Node.js, Express.js, and MongoDB/PostgreSQL.
• Utilize AWS services (EC2, S3, SQS, SNS, DocumentDB, OpenSearch) and containerization (Docker, Kubernetes).
• Implement scalable database schemas and ensure optimal performance.
• Work with GraphQL for efficient data querying and manipulation.
• Ensure security, reliability, and high availability of the platform.
• Lead and mentor development teams, conduct code reviews, and enforce best practices.
• Collaborate with cross-functional teams to deliver business-driven software solutions.

Required Skills & Experience :

✅ 3+ Years as a Software Architect and currently in an Architect role.

✅ 5+ Years of experience in full-stack development with the MERN Stack.

✅ Strong knowledge of scalable architectures, microservices, and cloud-native SaaS products.

✅ Experience in AWS deployment, cloud infrastructure, and DevOps.

✅ Hands-on experience with Micro Frontends (MFE).

✅ Experience in handling everyday releases and working in Agile environments.

✅ Strong problem-solving skills, logical thinking, and architectural decision-making.

✅ Bachelor’s or Master’s degree in Computer Science or related field.

Preferred :

• Experience in B2B SaaS product development.
• Background in product-based companies.
• No prior experience in Walmart or similar large enterprises.
• Candidates should be based in Bengaluru (Outstation candidates will not be processed).

Responsibilities:

• Develop and maintain high-quality, efficient, and scalable backend applications.
• Participate in all phases of the software development lifecycle (SDLC)
• Write clean, well-documented, and testable code adhering to best practices.
• Collaborate with team members to ensure the successful delivery of projects.
• Debug and troubleshoot complex technical problems.
• Identify and implement performance optimizations.
• Participate in code reviews
• Hands-on experience with Springboot, Java 8 and above.
• 2-5 years of experience developing Java applications.
• Knowledge about at least one messaging system like Kafka, RabbitMQ etc.
• Required React developer requirements, qualifications & skills:
• Proficiency in React.js and its core principles
• Strong JavaScript, HTML5, and CSS3 skills
• Experience with popular React.js workflows (such as Redux)
• Strong understanding of object-oriented programming (OOP) principles.
• Experience with design patterns and best practices for Java development.
• Proficient in unit testing frameworks (e.g., JUnit).
• Experience with build automation tools (e.g., Maven, Gradle).
• Experience with version control systems (e.g., Git).
• Experience with one of these databases – Postgres, MongoDb, Cassandra
• Knowledge on Retail or OMS is a plus.
• Experienced in containerized deployments using Docker, Kubernetes and DevOps mindset
• Ability to reverse engineer existing/legacy and document findings on confluence.
• Create automated tests for unit, integration, regression, performance, and functional testing, to meet established expectations and acceptance criteria.

Role: Senior Full Stack Java Developer

Company: Feuji Software Solutions Pvt Ltd.

Mode of Hire: Permanent Position

Experience: 5 – 8 years

Work Location: Hyderabad, India

About Feuji

Feuji, established in 2014 and headquartered in Dallas, Texas, is a rapidly growing global technology services provider. With strategic locations including a Nearshore facility in San Jose, Costa Rica, and Offshore Delivery Centers in Hyderabad, and Bangalore, we cater to a diverse clientele.

Our team of 400+ talented engineers specialize in delivering cutting-edge solutions in managed cloud services, cybersecurity, product and quality engineering, and data-driven insights. Collaborating with industry leaders such as Microsoft, HP, GSK, and DXC Technologies, we empower organizations to achieve their business goals.

At Feuji, we prioritize creating 'Happy Teams' and fostering a culture of innovation, growth, and excellence.

Position Summary

The Senior Software Engineer is responsible for the design, development, quality, and release of our organization's web and mobile applications.

Essential Functions

• The Senior Software Engineer is responsible for the design, development, and release of our organization's web and mobile applications. 

• Working closely with Product owners and other stakeholders to understand the business need and design software solutions to meet the product requirements 

• Develops applications using Application programming interfaces (APIs) and service-oriented architecture 

• Develops unit and automation test scripts under the test-driven development lifecycle 

• Contributes to the coding best practices by participating in code reviews and supporting code merges and releases.

Education

• Bachelor's Degree Computer Science, Engineering, or related field preferred

Work Experience

• Typically 5+ years Hands-on object-oriented programming in Java and Javascript (UI) frameworks

Skills

• Understanding of all phases of Software development life cycle

• Software Development Experience with Java

• Experience with UI modern framework like AngularJS or ReactJS

• Experience with microservice architecture, end-to-end UI/API integration, and knowledge of API protocols like REST, gRPC, and graphQL

• Familiar with coding and testing best practices as well as ability to understand complex business problems and design high quality technical solutions.

• Knowledge about the Caching technologies and DBMS technologies like Oracle or MySQL, Postgres, MongoDB

• Strong Problem-solving, communication and organizational skills

Job Title: MERN Stack Developer with Blockchain ExpertiseJob Description:

We are looking for a dynamic and skilled MERN Stack Developer with a specialization in Blockchain to join our team. As a Blockchain MERN Stack Developer, you will be instrumental in crafting and implementing blockchain solutions, utilizing the MERN stack for both front-end and back-end development. Your role will contribute to the creation of secure, scalable, and decentralized applications.Responsibilities:

1. Develop and design applications based on blockchain technology using the MERN stack.
2. Implement and integrate smart contracts and decentralized solutions into the development process.
3. Collaborate with cross-functional teams to define project requirements and specifications.
4. Create and maintain high-quality, reusable, and reliable code.
5. Ensure the application of secure coding practices to uphold the integrity of blockchain solutions.
6. Utilize front-end technologies, particularly React, to build engaging and user-friendly interfaces.
7. Work closely with UX/UI designers to implement visually appealing and intuitive interfaces.
8. Participate in code reviews, offering constructive feedback to team members.
9. Identify and troubleshoot issues related to blockchain and MERN stack development.
10. Stay informed about the latest trends, tools, and emerging technologies in blockchain.

Requirements:

1. Proven experience as a Full Stack Developer with a specific focus on blockchain technology.
2. Proficiency in the MERN stack (MongoDB, Express.js, React, Node.js).
3. Experience with major blockchain platforms such as Ethereum, Hyperledger, or similar.
4. Solid understanding of smart contract development and implementation.
5. Familiarity with decentralized application (dApp) development.
6. Knowledge of cryptography and principles of blockchain security.
7. Familiarity with version control systems, such as Git.
8. Strong problem-solving and analytical skills.
9. Excellent collaboration and communication skills.
10. Bachelor's degree in Computer Science or a related field (or equivalent work experience).

If you are passionate about both blockchain technology and MERN stack development and thrive in an innovative environment, we encourage you to apply and contribute to our cutting-edge projects.

We are seeking a highly skilled and experienced MERN (MongoDB, Express.js, React, Node.js) Stack Developer to join our dynamic development team. As a MERN Stack Developer, you will be responsible for designing, developing, and maintaining scalable web applications using the MERN stack framework.

• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
• Expertise in backend programming with Node.js and MongoDB.
• Experience with React.js and redux.
• Material UI and 3rd party libraries.
• Experience with clean code writing practices like avoiding callback hell like promises, async.
• Thorough understanding of Node.js and its core principles.
• Experience with popular React.js workflows (such as Flux or Redux).
• Familiarity with newer specifications of ECMAScript.
• Experience with data structure libraries (e.g., Immutable.js).
• Familiarity with RESTful APIs.
• Knowledge of modern authorization mechanisms, such as JSON Web Token.
• Familiarity with modern front-end builds pipelines and tools.
• A knack for benchmarking and optimization.
• Familiarity with code versioning tools (such as Git, SVN, and Mercurial).

Responsibilities:

• Build Node.js APIs using microservices.
• Rewriting backend code with microservices architecture & Unit tests.
• Developing new user-facing features using React.js.
• Building reusable components and front-end libraries for future use.
• Translating designs and wireframes into high-quality code.
• Optimizing components for maximum performance across a vast array of web-capable devices and browsers.
• 
  

Hashtag Labs is looking for MERN stack developer who is an expert in MongoDB, Express, React and Node. He/she should be proficient in JavaScript and use HTML, CSS and JavaScript to handle front-end operations and JavaScript with Node.js to handle back-end operations.

Roles and Responsibilities:-

• Ability to translate Wireframes into functional web apps.
• Binding of UI elements to JavaScript object models
• Creating RESTful services with Node.js
• MERN stack developer must have proven experience in front & back-end development
• Work in a cross-functional team to deliver a complete user experience
• React.JS NodeJS developer must know MongoDB, Express, Node.js, & React.
• 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
• MERN full stack developer must have the ability to wear many hats and learn new technologies quickly
• For MERN stack developer job, candidate must have good Knowledge of Node Debugging
• Understanding & proficiency in REST APIs.
• MERN stack developers should know Git Repository and Jira.
• Integration of data storage solutions [RDBMS, NoSQL DB]

Experience: 2+ years

Job Location: Lucknow, Uttar Pradesh

Requirements:

• Strong programming experience in javascript, HTML/CSS.
• Experience of creating and consuming REST APIs and SOAP services.
• Strong knowledge and awareness of Web Technologies and current web trends.
• Working knowledge of Security in Web applications and services.
• experience in using the NodeJS framework with good understanding of the underlying architecture is a plus
• Experience of deploying web applications on Linux servers in production environment.

• Excellent communication skills.
•  

Responsibilities:

• Produce scalable software solutions.
• Responsible for the full software development life cycle, from conception to deployment.
• Handle both front-end and back-end coding, development frameworks and third-party libraries.
• Participate in our product development from ideation to deployment and beyond
• Create ground-breaking new features for our users and customers, and for internal use
• Work with our data team to make our product smarter and more intuitive to use
• Maintain and help optimize existing systems

Requirements:

• A professional experience of more than 4 years.
• Excellent problem-solving skills.
• Proactive attitude and a personal commitment.
• Experience in basic system design and architecture.
• Solid background in CorePHP, Laravel, MySQL, JS, jQuery, HTML5 CSS3, AngularJS/ReactJS/VueJS.
• Well versed in using Git, NPM, and Grunt for managing project code.
• Experience in JS libraries including Data tables and VideoJS.
• Experience in working with REST APIs, OAuth etc.
• Well versed with cross browser development fundamentals
• Knowledge of LEMP Stack is a plus
• Experience in building dashboards is a plus.
• Experience in working on scalable systems is a plus.