
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).

About Knovator Technologies
About
Knovator create IT solutions that our clients love. From handling simple to complex business challenges, we provide custom and
in-depth technical advice and solutions.
We help businesses and startups to achieve growth, efficiency and cost reduction with custom-made technology solutions. We develop
custom web and mobile solutions using a technologies on which Facebook and Google relies on. One of our speciality is best post-
sales support. Get in touch with us if you are looking for any web or mobile solution with best post-sales support.
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Job Description:
Are you a fun loving and passionate to be a part of Global Innovator team? Are you planning to grow your career, which enhance your skills in technology? A career at SmartDocs can open many doors for you in the world of technology. If you are looking for a company that is dedicated to your ideas, recognizes you for your unique competency & contributions and provides a fun, flexible and delightful work atmosphere.
Then, we are the right place to ignite your passion. We are totally committed about our employees, our Clients & Customers, our work culture and especially our technology. We are an organization who encourages new ideas of employees through collaboration and creativity.
We are seeking for a dedicated individual to join SmartDocs Business Solutions. The candidate will work with the product development team and must be a subject matter expert in-order to deliver the best practices; an ideal candidate must possess excellent business skills with outstanding communication, professionalism & leadership and must have minimum 3 - 6 years of experience in JAVA as a full stack developer.
Desirable Skills & Expertise:
v Minimum 3 – 6 years of experience as a full stack developer (Preferable from product based entity). At least a year of experience in managing a team is mandatory.
v Master’s or bachelor’s degree in Engineering (CSE / IT / MCA / Software) are preferred.
v Work exp. in Java, Frame-works like : Spring, Spring boot; J2EE technologies like Servlets, JSP and Web Application Server is mandatory.
v Strong skills in HTML, Java Script, XML, CSS and Mango DB.
v Product development in Linux environment is an added advantage.
v Possesses intellectual humility; smart, driven, creative and able to learn things from slipups, willing to raise others up.
v Excellent Communication & Analytical skills with integrated professionalism at all levels.
Key Responsibilities:
Ø The role is responsible for designing, coding and deploying of high-performance applications.
Ø Deep expertise and hands on experience as a Core JAVA Developer.
Ø Team Management, Excellent interpersonal, Communication and effective organizational skills and solid technical skills.
Ø Should be able to communicate effectively with both technical and non-technical personnel.
Ø Excellent trouble shootings & problem-solving skills.
Ø Experience with SDLC from requirement analysis through testing and deployment.
Ø Must be an expert in technologies like J2EE, JSP, Servlets, Web Application, HTML, Java Script, XML, CSS, Mango DB and JAVA frameworks – Spring boot.
Ø Develop and maintain strong product knowledge.
Ø Guide the clients through various stages of the project and transition to support organization.
Ø Review existing business processes and participate in the Process Improvement Program.
SmartDocs, provides equal employment opportunity to all its employees and all qualified applicants for employment without regard to their race, caste, religion, color, ancestry, marital status, gender, sexual orientation, age, nationality, ethnic origin or disability. Our resource policies shall promote diversity and equality in the workplace while encouraging the adoption of international best practices.
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Responsibilities
- • Collaborate with the core team building a state-of-the-art blockchain based SaaS.
- • Building front-end web applications using latest technologies.
- • Suggest and ideate high- and low-level design and architecture requirements for implementation of features.
- • Apply comprehensive knowledge and a thorough understanding of concepts, principles, and technical capabilities to perform varied tasks and projects.
- • Backend RESTful API Design and server-side development for web and mobile apps.
- • Develop and design database schemas on MongoDB.
- • Perform code reviews and unit tests to ensure code consistency and maintainability.
- • Setup alerts, monitoring & metrics, provision and manage resources on AWS Cloud.
Minimum Qualifications
- • Passion to solve complex problems of agriculture in a dynamic start-up environment
- • Flexible, curious, exploratory, and can-do attitude
- • Great sense of ownership and ability to work with very limited supervision
- • Bachelor's degree in Computer Science, related technical field, or equivalent practical experience.
- • 2-5 years of hands-on coding expertise in software engineering.
- • Experience with JavaScript, HTML, CSS.
- • Ability to speak English fluently.
Preferred Qualifications
- • Strong programming experience of 2+ years with Node.js, Express.js, MongoDB and Angular stack.
- • Strong problem solving/troubleshooting skills.
- • Experience with software design and architecture for building highly efficient and scalable systems.
- • Experience with MongoDB Atlas for database hosting and storage.
- • Experience with SDLC in an Agile work environment using tools like Jira and GitHub.
- • Experience with AWS Services like ECS, EKS, EC2, S3, Lambda, Load Balancing, Route 53, API Gateway along with Infrastructure provisioning and optimization.
- • Knowledge and experience of NoSQL Databases is a must.
- • Experience with DevOps, CI/CD pipelines on Jenkins, GitHub Actions, etc.
- • Experience with containerization environments like Docker & Kubernetes.
- • Experience with Material Design is an advantage.
- • Experience with TDD is an advantage.
- • Experience or familiarity of blockchain protocols like Hyperledger Fabric a big advantage.
Title: Java FullStack Developer
Experience: 4+ years
Work Location: Pune/ Bangalore/ Chennai
Notice Period: Immediate to 30 Days Max
Key Skills: Java, Angular Mobile, Ionic, Hybrid Mobile, React, Accelerator, Objective-C, UI Design, SOAP/React/SOA
Requirements:
- Looking for candidates with BE/MCA/M.Tech
- Experience of Core Java, JSP, Servlets, HTML5, CSS3, Vanilla JavaScript, jQuery.
- 4-6 years of strong experience in any of the hybrid mobile tools/platforms like Angular Mobile / Ionic
- Hands on experience in Spring boot and Microservices architecture
- Must have good experience in building feature-rich customer facing mobile applications using Accelerator, Java, XML and Objective-C.
- Good Experience in Javascript
- Should have experience in UI design, HTML, CSS for mobile platform.
- Should have experience in SOA, REST, SOAP etc.,
- Preferred experience in Angular/React/any front-end web development framework.
- Must have worked in Agile framework model with team collaboration.
Stalwart Themius is currently seeking a highly motivated and experienced Project Manager to join our client's team in Mumbai. This role will involve providing virtual support to production processes in various areas of the food industry. Our client, with over 70 years of research and development experience, is known for their innovative high-tech solutions. Their intelligent sensor systems enable businesses to achieve optimal quality and efficiency in their production processes.
- Role: Project Manager:
- Experience: 10+ years overall and at least 5+ years of experience as a Project Manager
- Location: Airoli, Navi Mumbai (Hybrid)
If you have a passion for the world of intelligent machines, this exclusive opportunity is perfect for you. As a key member of the team, you will work closely with the Director of Engineering, participating in all aspects of the development cycle. Your primary focus will be fostering effective communication between different teams across locations and ensuring the delivery of a world-class product. This role is crucial and responsible for the entire Mumbai development team and delivery. The ideal candidate must have a strong background in Project Management and prior experience in team management.
Responsibilities:
- Establish and implement training processes and strategies for all technical personnel
- Analyze, plan, and develop requirements and standards for scheduled projects
- Assign and oversee daily tasks of technical personnel, ensuring active progress toward established milestones
- Conduct regular technical team meetings to assess progress
- Define clear deliverables, roles, and responsibilities for staff members involved in specific projects or initiatives
- Recruit and train exceptional employees to fill technical department positions
- Take ownership of projects and solutions within the business initiative
Mandatory Skills:
- Hands-on experience with Deployment, Docker, Node.js, ReactJS, MongoDB, and web design principles
- Strong understanding of cloud computing
- Proficiency in systems development and lifecycle methodologies
- Solid technical background with the ability to address accessibility and compatibility issues
- Familiarity with industry-standard tools for assessing work quality and providing improvement suggestions
- Excellent written and verbal communication skills
- Strong problem-solving and critical-thinking abilities
- Ability to work calmly under pressure and meet deadlines
- A team player with the capacity to work independently when necessary
- Minimum 10+ years of experience with 5+ years of people management skills and 5+ years of technical skills
- Demonstrated leadership, interpersonal, organizational, and problem-solving skills
Preferred Skills:
- Master's degree in Project Management or a related technical field
- Professional Project Management Certification from an accredited institution
- Demonstrated understanding of Project Management processes, strategies, and methods
- Experience mentoring, coaching, and developing talent in the technology department
- Excellent time management and organizational skills, with expertise in establishing guidelines for others in these areas
- Managerial experience applying analytical thinking and problem-solving skills
- A proactive approach to identifying and addressing potential challenges
RESPONSIBILITIES
- Become an expert in our technology and platforms
- Provide top-tier, highly skilled and attentive support to our consumer app teams.
- Perform production support, troubleshooting and maintenance tasks with a focus on quality and timeliness
- Work with the Implementations and Delivery Teams on defect resolution and solution delivery
- As an active member of the backend team you would utilize and promote best practices and standards
- You’ll develop new technical skills and gain industry knowledge
- You’ll provide occasional “after-hours” incident response and support
- Maintain software to integrate with internal back-end systems
- Build tools to reduce occurence of errors and improve customer experience
- Manage system troubleshooting and maintenance.
Required skills and qualifications
• 4+ years’ experience supporting Web and Backend based application software and environments preferred
• Ability to prioritize effectively and handle shifting priorities professionally
• Experience with version management systems like GIT, Subversion
• Knowledge on Payment gateways (Razorpay, Juspay)
• Experience with web application servers, basic idea on AWS and Azure
• Databases (SQL and NoSQL) and SQL query language.
• Good understanding of Networking principles.
• An understanding and background with Object Oriented Programming languages
• Required Full stack development knowledge.
Preferred skills and qualifications
• Bachelor of science degree (or equivalent) in computer science, engineering, or relevant field
• Proficiency in Java, JavaScript, and sufficient knowledge of database concepts to write
efficient queries
• Working experience in one or more of React, Redux, Typescript, and associated tools such as
Webpack, Grunt, Gulp etc.
• Working experience in HTML, (S)CSS
• Working experience writing unit/functional/integration tests
• Knowledge of Java 8 features such as streams and lambdas is a plus
• Knowledge of REST concepts and design is a plus
• Knowledge of ES6 features/syntax is a plus
• Knowledge of functional programming concepts is a plus
• Knowledge of build/deploy tools such as Ant, Maven, Gradle, Ansible, Chef, Puppet etc. is a
plus
• Knowledge of one or more scripting languages such as Awk, Bash, Perl, Python, Ruby etc. is
a plus
• Ability to use modern IDEs such as VSCode, IntelliJ IDEA, Eclipse etc. is a plus
• Knowledge of container technologies such as Docker, Kubernetes, etc. is a plus.
Full Stack Developer at Roarke will be responsible for building scalable software applications and is comfortable around both front-end and back-end coding languages, development frameworks, and third-party libraries. He/she is responsible for developing and designing front end web architecture, ensuring the responsiveness of applications, and working alongside graphic designers for application design features, among other duties
Responsibilities:
- Interface with technical team to determine reporting requirements of a given project
- Developing front-end website architecture.
- Designing user interactions on web pages.
- Developing back-end website applications.
- Creating servers and databases for functionality.
- Ensuring cross-platform optimization for mobile phones.
- Ensuring responsiveness of applications.
- Working alongside graphic designers for web design features.
- Seeing through a project from conception to finished product.
- Designing and developing APIs.
- Meeting both technical and consumer needs.
- Staying abreast of developments in web applications and programming languages.
Required Skills:
- Knowledge of essential front-end technologies like HTML, CSS, JavaScript
- At least one server-side programming language like Java, Python, PHP, Ruby, etc.
- Database management and caching mechanism
- Server and configuration management
- Version control systems like GitHub, GitLab, BeanStalk
- Basic UI/UX design
- Project management skills
- Security awareness
- The agile development approach to carry out the vision with multidisciplinary tasks without any hurry or disturbance.
- Generate an MVP (minimum viable product)
- Problem Solving Skills for you will be expected to be the go-to person during any technical difficulty while creating an application.
Desired Skills:
- Good communication and problem-solving skills.
- Project management skills.
- Problem-solving skills
- Focus on customer satisfaction
Required Experience:
- >4 years’ experience developing mobile and web applications
Required Education:
- A Bachelor’s degree in Computer Science or a related field












