

About the Role
We are hiring an experienced MERN Stack Developer who can independently build and scale full-stack applications from scratch. The ideal candidate must have strong skills in TypeScript, React.js, Node.js, Redux, and REST APIs, along with a solid understanding of microservices architecture, mobile API integrations, and responsive design.
Experience with LLMs, RAG architecture, Kafka, Redis, webhooks, and database systems like PostgreSQL, MySQL, and MongoDB is essential. You’ll be working on scalable systems, enterprise-grade platforms, and AI-integrated products.
Key Responsibilities
- Develop and maintain full-stack web applications using React.js (with TypeScript) and Node.js (Express/NestJS)
- Build and document robust RESTful APIs and mobile-ready endpoints
- Implement and consume webhooks for third-party integrations and internal event-based workflows
- Ensure responsive design principles across devices and screen sizes
- Integrate with mobile applications via secure and scalable APIs
- Work with databases including PostgreSQL, MySQL, and MongoDB
- Integrate Large Language Models (LLMs) and Retrieval-Augmented Generation (RAG) pipelines
- Build and deploy microservices architecture using Kafka, Redis, Docker, etc.
- Manage application state using Redux or Redux Toolkit
- Write test cases using Mocha, Chai, Jest, or similar frameworks
- Participate in system design, architecture discussions, and scalability planning
- Follow Agile practices, perform code reviews, and contribute to CI/CD pipelines
- Collaborate with cross-functional teams including UI/UX, DevOps, QA, and Product Management
Required Skills & Experience
- Minimum 4 years of hands-on experience with the MERN stack
- Strong proficiency in TypeScript, React.js, Node.js, and Redux
- Proven experience in building and consuming REST APIs and webhooks
- Deep knowledge of responsive UI/UX development
- Hands-on experience with mobile-first API design and integrations
- Strong knowledge of PostgreSQL, MySQL, and MongoDB
- Experience with Kafka, Redis, Docker, and microservices
- Exposure to LLM, GPT, RAG, or similar AI models
- Solid understanding of software architecture and ability to build systems from the ground up
- Working knowledge of API security, JWT, OAuth, and rate-limiting
- Familiar with test-driven development and QA practices
- Familiarity with Git, version control, and collaborative workflows good to Have
- Experience with GraphQL and gRPC
- Experience in building SaaS or AI-integrated platforms
- Familiarity with ElasticSearch or RabbitMQ
- Experience with AWS, GCP, or Azure
- Understanding of serverless and event-driven architectures
Benefits
- Competitive compensation with performance-based hikes
- Flexible remote or hybrid work options
- Opportunity to work on cutting-edge technologies including AI and scalable SaaS platforms
- Strong leadership and learning-driven environment
- Learning budget for courses, certifications, and conferences

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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


You will be a part of a full-stack creative team that is responsible for all aspects of the ongoing software development from the initial specification, through to developing, testing and launching.
- Strong knowledge of PHP, MySQL, JavaScript, jQuery, AJAX, HTML5, CSS3.
- Write clean , well-designed code
- Produce detailed specifications
- Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality
- Contribute in all phases of the development lifecycle
- Follow industry best practices
- Develop and deploy new features to facilitate related procedures and tools if necessary
- Proven software development experience in PHP
- Demonstrable knowledge of web technologies including HTML, CSS, JavaScript, AJAX
- Good knowledge of relational databases, version control tools and of developing RESTful web services
Responsibilities:
Able to understand and execute the project requirements efficiently.
Write clean, well designed code.
Test and maintain the code and databases to ensure strong optimization and functionality.
Contribute in all the phases of the project development lifecycle.


Who We Are:
Polosoft helps brands solve complex challenges through our integrated development and services offering. Headquartered in Bhubaneswar with offices in Delhi & USA, our teams are connected by a set of core values that inform everything we do, from how we hire to how we work together: values like Everyone Matters, No Silos, and Masters of Our Craft.
At Polosoft, we are creating a new model for a new age client, and we are obsessed with measured impact. We combine digital, analytical, and creative capabilities with industry knowledge and experience. That means clients can bring us their biggest challenges, knowing we have what it takes to bring a new business vision to life.
Polosoft is growing fast; hence an entrepreneurial mind-set and the ability to multitask would be highly desired.
We are Looking For:
As a Full Stack Developer, you are constantly leveraging your technical skills and creativity. You have mastered front-end and back-end development, creating reliable, lightweight, malleable, and high-performing web & enterprise applications. You are fluent in core PHP and at least 1 MVC framework from Laravel and Codeignitor, comfortable using CLI in Unix/ Linux server environments. You are technologically agnostic, genuinely enjoy experimenting with new frameworks, and closely follow changes across the tech landscape.
This role is perfectly suited for people that love to learn because it requires you to continuously update your skillset and technical abilities. Staying up to date on new development tools, programming techniques, and industry trends is also part of the job. If you’re someone who loves logic and problem solving, then We are looking for You.
What You Will Do
- No day is the same - you will create technical designs that support varying client requirements.
- You will design and develop full-stack web applications using the latest web technologies, primarily Angular js and React js, Express js
- Write code that passes unit tests and withstands an agile and test-driven development environment.
- Leverage your skills in industry standard tools to deliver weekly code releases.
- You’ll work in a ‘no silos’ environment, frequently collaborating with global teams and roles across the organization.
Who You Are
Requirements
- You can build products from scratch.
- You have expertise in any one of the back-end frameworks (PHP 5.x/7.x with XAMP/LAMP Environment, Laravel, Codeigniter PHP web framework, Node js, Express js, etc.)
- You are fluent in these languages - PHP, Javascript, NodeJS
- You have Strong knowledge of Ui and UX
- You have dabbled in these front-end tools - HTML 5, Bootstrap 3.0/4.0, CSS 3.0, React js,Node.js Angular JS, JQuery
- You understand when to use NoSQL ( Mongo DB) vs. relational database (MySQL)
- You are comfortable to use any of the web services (REST/ SOAP/ XML)
- You are comfortable to use ecommerce tool like magento 1 and 2, Woocommerce,prestashop and other CMS tool like wordpress (plugin building),drupal and Joomla
- You preferably have experience in working with GIT, SVN or similar SCM tools
- You must have done one of this payment gateway integration - Paypal/ Stripe/ Razor pay
- You are comfortable working up and down the stack.
- You can convert ideas into designs and build them out
Seniority Level
Mid-level 2-4 Years of Experience
CTC : 3 – 6 LPA
We are looking for a blockchain developer who will be responsible for designing, implementing, and supporting a distributed blockchain-based network. Your primary responsibility will be analyzing requirements, designing blockchain technology around a certain business model, and building and launching a blockchain network.
Also, the Position requires maintenance & further development of the existing platform
- Research, design, develop, and test blockchain technologies
- Document new solutions as well as maintain of existing ones
- Be involved in the global blockchain community—work on implementing and integrating the latest improvement proposals
- Requirements
- Hands-on experience in Ethereum, Solidity, Golang, Nodejs, Javascript, NFT, ERC Tokens, DeFi, DAPPS
- Strong software development background, Expertise in Rest API design and development.
- Experience working in NoSQL databases like MongoDB.
- Strong knowledge of common algorithms and data structures
- Proficient understanding of code versioning tools, such as Git, and familiar with concepts of Cloud-based microservices.
Must have worked with Blockchain products and played a vital role to build that application as a developer

Looking for Senior and Lead Full stack Developer to join us and work with our global team of developers. We have team based out of Italy, Ukraine, USA and India.
Hammoq Inc is a rapidly growing startup in the reselling sector. Our app provides product listings, cross-platform data analytics, and Cross-platform delisting as our core services. Launched Web app in 2020 and iOS app at the start of 2021, we are continuing our exponential growth, and we were hoping you could play a core role in our mission. The hammoq is looking for a Fullstack Developer, an expert in Full stack web development, to join our passionate developers' team to create our SaaS web app.Our stack is: React + Mongo + Redux + Node + Express. The ideal candidate will be responsible for developing, testing, and debugging responsive web applications. What you'll do
• You'll use advanced but established technologies to build exciting new features
• You'll implement pixel-perfect designs with smooth animations and intuitive interactions
• You'll write high-quality code that is testable and easy to read
• You'll extend and implement our API services
• You'll inject your vision and insights into crucial product and user experience decisions
• You'll strive for excellent development practices and careful code architecture that is built around rapid releases
• You'll collaborate with our hardworking, nimble, and supportive team through daily standups, company presentations, product demos, slack discussions, Pull Requests, and post mortemsSkills and expertise that will help you succeed
• Experience in building React.js applications
• You have experience with integrating REST API services
• Experience using Scrum/Agile development methodologies
• You have experience working with different architectures
• Experience building SaaS web applications, websites
• Ability to work individually and learn new concepts with minimal guidance
• You have a good sense of usability and product
• You have experience with Git
• You have experience with MongoDB
• You have experience in Data Structures implementation.
Nice to have
• Experience in building automation testing
• Knowledge or basic understanding of any Cloud technologies.
• Experience in the e-commerce industry
Qualifications
• Comfort using programming languages and relational databases
• Strong debugging and troubleshooting skills
• 3+ years' of MERN Stack development experience
Job Type: Full-time
Employment Type
Full-time
This position is remote until covid, post covid it depends on Employee work performance and choice.


You’ll be our: Business Software Team Lead
You’ll be based at: IBC Knowledge Park, Bengaluru
You’ll be Aligned with: Engineering Manager, Ather Web Stack.
You’ll be a member of: Software & Intelligence
What you’ll do at Ather:
-
Guide development team efforts towards successful project delivery.
-
Provide technical leadership to teammates through coaching and mentorship.
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Maintain high standards of software quality within the team by establishing good practices and habits.
-
Identify and encourage areas for growth and improvement within the team.
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Collaborate with other software developers, business analysts and software architects to plan, design, develop, test, and maintain web-based business applications.
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Design, develop, and unit test applications in accordance with established standards. Participate in peer-reviews of solution designs and related code.
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Package and support deployment of releases.
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Develop, refine, and tune integrations between applications.
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Analyze and resolve technical and application problems.
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Assess opportunities for application and process improvement and prepare documentation of rationale to share with team members and other affected parties.
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Adhere to high-quality development principles while delivering solutions on-time and on-budget.
Here’s what we are looking for:
-
Expert level of experience working with technologies like Nodejs and javascript.
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Strong DevOps focus and experience building and deploying infrastructure with cloud deployment technologies.
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Hands-on experience in writing applications at scale.
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Experience with test-driven development and automated testing frameworks.
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Experience with Scrum/Agile development methodologies.
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Expertise with code reviews with a major focus on best performance, scalability, security and future expansion.
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Should have worked on Scalable projects / large applications / Microservices architecture.
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Should have worked primarily on Backend Development projects.
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Good to have Object Oriented Development in languages like Java.
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Familiar with various design and architectural patterns.
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Experience in leading a high performing engineering team of ~5 members.
You bring to Ather:
-
5+ years’ experience as a Software Developer
-
Prior experience in a technical leadership position
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College or University degree in Computer Science or a related discipline

We are looking for a driven, talented full-stack developer, obsessed with coding to join our development team. We have been called the hottest SaaS startup in the interior design space many times, so if you join us, you’ll have the rare opportunity to build a product like Canva from scratch! Not just that, you’ll get to learn various exciting technologies that power products like Figma.
So if you’re smart, curious about new digital technologies, and moonstruck about the quality of your code: You have a love-hate relationship with code bugs – you hate to see them, but if they do pop up once in a while, you are amazingly efficient at throwing them out of your code, with love. - this job is yours!
Requirements:
- 3 years experience on MongoDB, Express, VueJs/ react.js and NodeJs(MEVN stack)
- Hands-on with JavaScript with detailed knowledge of browser peculiarities
- working experience on Node.js/Python/Java, on the server; Express JS; MongoDB and VueJs/react.js/NuxtJs on client side.
Oh and just like everyone else, we love bonuses too. Any work experience in the below would be a sweet add on:
- Experience with cloud technologies such as AWS
- Creating robust and secure RESTful web services in XML and JSON, JavaScript, jQuery

- React Js
- React - Redux
- redux - Thunk middleware
- Tailwind CSS / Saas
- HTML & CSS


