

Job Description: Senior Full-Stack Engineer (MERN + Python )
Location: Noida (Onsite)
Experience: 5 to 10 years
We are hiring a Senior Full-Stack Engineer with proven expertise in MERN technologies and Python backend frameworks to deliver scalable, efficient, and maintainable software solutions. You will design and build web applications and microservices, leveraging FastAPI and advanced asynchronous programming techniques to ensure high performance and reliability.
Key Responsibilities:
- Develop and maintain web applications using the MERN stack alongside Python backend microservices.
- Build efficient and scalable APIs with Python frameworks like FastAPI and Flask, utilizing AsyncIO, multithreading, and multiprocessing for optimal performance.
- Lead architecture and technical decisions spanning both MERN frontend and Python microservices backend.
- Collaborate with UX/UI designers to create intuitive and responsive user interfaces.
- Mentor junior developers and conduct code reviews to ensure adherence to best practices.
- Manage and optimize databases such as MongoDB and PostgreSQL for application and microservices needs.
- Deploy, monitor, and maintain applications and microservices on AWS cloud infrastructure (EC2, Lambda, S3, RDS).
- Implement CI/CD pipelines to automate integration and deployment processes.
- Participate in Agile development practices including sprint planning and retrospectives.
- Ensure application scalability, security, and performance across frontend and backend systems.
- Design cloud-native microservices architectures focused on high availability and fault tolerance.
Required Skills and Experience:
- Strong hands-on experience with the MERN stack: MongoDB, Express.js, React.js, Node.js.
- Proven Python backend development expertise with FastAPI and Flask.
- Deep understanding of asynchronous programming using AsyncIO, multithreading, and multiprocessing.
- Experience designing and developing microservices and RESTful/GraphQL APIs.
- Skilled in database design and optimization for MongoDB and PostgreSQL.
- Familiar with AWS services such as EC2, Lambda, S3, and RDS.
- Experience with Git, CI/CD tools, and automated testing/deployment workflows.
- Ability to lead teams, mentor developers, and make key technical decisions.
- Strong problem-solving, debugging, and communication skills.
- Comfortable working in Agile environments and collaborating cross-functionally.

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Job Title - Cloud Fullstack Engineer
Experience Required - 5 Years
Location - Mumbai
Immediate joiners are preferred.
About the Job
As a Cloud Fullstack Engineer you will design, develop, and maintain end-to-end solutions for cloud-based applications. The Cloud Fullstack Engineer will be responsible for building both frontend and backend components, integrating them seamlessly, and ensuring they work efficiently within a cloud infrastructure.
What You’ll Be Doing
- Frontend Development
- Design and implement user-friendly and responsive web interfaces using modern frontend technologies (e.g., React, Angular, Vue.js).
- Ensure cross-browser compatibility and mobile responsiveness of web applications.
- Collaborate with UX/UI designers to translate design specifications into functional and visually appealing interfaces.
- Backend Development
- Develop scalable and high-performance backend services and APIs to support frontend functionalities.
- Design and manage cloud-based databases and data storage solutions.
- Implement authentication, authorization, and security best practices in backend services.
- Cloud Integration
- Build and deploy cloud-native applications using platforms such as AWS, Google Cloud Platform (GCP), or Azure.
- Leverage cloud services for computing, storage, and networking to enhance application performance and scalability.
- Implement and manage CI/CD pipelines for seamless deployment of applications and updates.
- End-to-End Solution Development
- Architect and develop fullstack applications that integrate frontend and backend components efficiently.
- Ensure data flow between frontend and backend is seamless and secure.
- Troubleshoot and resolve issues across the stack, from UI bugs to backend performance problems.
- Performance Optimization
- Monitor and optimize application performance, including frontend load times and backend response times.
- Implement caching strategies, load balancing, and other performance-enhancing techniques.
- Conduct performance testing and address bottlenecks and scalability issues.
- Security and Compliance
- Implement security best practices for both frontend and backend components to protect against vulnerabilities.
- Ensure compliance with relevant data protection regulations and industry standards.
- Conduct regular security assessments and audits to maintain application integrity.
- Collaboration and Communication
- Work closely with cross-functional teams, including product managers, designers, and other engineers, to deliver high-quality solutions.
- Participate in code reviews, technical discussions, and project planning sessions.
- Document code, processes, and architecture to facilitate knowledge sharing and maintainability.
- Continuous Improvement
- Stay updated with the latest trends and advancements in frontend and backend development, as well as cloud technologies.
- Contribute to the development of best practices and standards for fullstack development within the team.
- Participate in knowledge-sharing sessions and provide mentorship to junior engineers.
What We Need To See
- Strong experience in both frontend and backend development, as well as expertise in cloud technologies and services.
- Experience in fullstack development, with a strong focus on both frontend and backend technologies.
- Proven experience with cloud platforms (AWS, GCP, Azure) and cloud-native application development.
- Experience with modern frontend frameworks (e.g., React, Angular, Vue.js) and backend technologies (e.g., Node.js, Java, Python).
- Technical Expertise:
1. FrontEnd
- Handon Experience with HTML5, CSS, JavaScript, ReactJs, Next.js, redux, JQuery
2. Proficiency in Backend Development
- Strong experience with backend programming languages such as Node.js, Python
- Expertise in working with frameworks such as NestJS, Express.js, or Django.
3. Microservices Architecture
- Experience designing and implementing microservices architectures.
- Knowledge of service discovery, API gateways, and distributed tracing.
4. API Development
- Proficiency in designing, building, and maintaining RESTful and GraphQL APIs.
- Experience with API security, rate limiting, and authentication mechanisms (e.g., JWT, OAuth).
5. Database Management
- Strong knowledge of relational databases (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g. MongoDB).
- Experience in database schema design, optimization, and management.
6. Cloud Services
- Hands-on experience with cloud platforms such as Azure,AWS or Google Cloud.
- Security: Knowledge of security best practices and experience implementing secure coding practices.
- Soft Skills:
- Strong problem-solving skills and attention to detail.
- Excellent communication and collaboration skills, with the ability to work effectively in a team environment.
- Ability to manage multiple priorities and work in a fast-paced, dynamic environment.

We are looking for a Senior Developer to build and implement programs. As a senior developer, you’ll gain valuable management experience delegating responsibilities to the rest of your team and reviewing the work of junior developers.
Requirement
- Bachelor’s Degree in Computer Science required.
- 3+ years of experience in web and software development with NODE.JS and REACT.JS.
- Ability to work independently and multi-task effectively.
- Demonstrated understanding of projects from the perspective of both client and business.
Technical Skills
- Node Js
- MERN Stack
- Jira
- Version Control
- PHP, MySQL
- CSS
- OOP
- Agile Development
Roles & Responsibility
- Develops software solutions by studying information needs, conferring with users, studying systems flow, data usage, and work processes; investigating problem areas; and following the software development lifecycle.
- Documents and demonstrates solutions by developing. documentation, flowcharts, layouts, diagrams, charts, code comments, and clear code.
- Prepares and installs solutions by determining and designing system specifications, standards, and programming.
- Improves operations by conducting systems analysis and recommending changes in policies and procedures.
- Meeting deadlines.
- Accomplishes engineering and organization mission by completing related results as needed.
- Troubleshoot, debug and upgrade existing software


About the job
Whirldata Inc. is an AI/Data Sciences/App Dev company established in 2017 to provide management and technology consulting services to small and medium enterprises across the globe. We are headquartered in California and our team works out of Chennai. The specific focus is on
- Helping clients identify areas where Data Sciences and AI-based approaches can increase revenues, decrease costs or enhance customer engagement experience
- Help clients translate business needs into process flows for exploratory and cutting-edge applications
- Provide appropriate and targeted solutions that can achieve the planned objective
Whirldatas management team consists of individuals with a combined 45+ years of management and technology consulting experience, spanning multiple verticals such as finance, energy, retail, manufacturing and supply chain/logistics. Please look up our website and go through the blogs/videos/articles to find out more about us.
Working Philosophy
Whirldata works on the principle that, larger business goals come first and any technology-intensive solutions need to support necessary business goals. Hence all engagements start as a management consulting exercise and solution building follows after a thorough understanding of business needs.At Whirldata, we put our minds together, mix technology, art & math to deliver a viable, scalable and affordable business solution. We are passionate about what we do because we know that our work has the power to improve businesses. You can join our team working at the forefront of new technology, solving the challenges that impact both the front-end and back-end architectures, and ultimately, delivering amazing global user experiences.
Who we are looking for:
Full Stack Engineer (Position based in Chennai)
The following criteria are mandatory requirements and we strongly encourage that you apply only if you meet all these criteria:
1. Minimum 3 years of work experience
2. Proven capability to understand clients business needs
3. At least one demonstrable stint of architecting a database from scratch
4. Multiple programming language capabilities a must. In-depth knowledge of at least one programming language
5. Willingness to wear multiple hats depending on our business needs will be a priority
6. At least 2 years of hands-on experience in front-end development
7. Knowledge of current tools, platforms and languages an absolute must
8. Hands-on experience in cloud technologies and project management capabilities will be considered favourably
What do you get in return
- AI, Data Sciences and App dev require individuals who are both business and tech-savvy. We will turn you into one and make you a rockstar!
- You will get to work in an environment where your effort helps the customer and you will get to see it
- We will provide on-the-job training that will make you a doer and not a talker on data sciences, AI and app dev
- Opportunities to shine and pave your own way forward. We are good at identifying your talents and providing a platform where you will get immense satisfaction from demonstrating the same.
- Of course - we will pay you well too!
If you are interested - please apply with a small note with your thoughts on why you find this opportunity exciting and why you are willing to consider a move.


- Delivering a complete front end application
- Ensuring high performance on mobile and desktop
- Writing tested, idiomatic, and documented JavaScript, HTML and CSS
- Coordinating the workflow between the graphic designer, the HTML coder, and yourself
- Cooperating with the back-end developer in the process of building the RESTful API
- Communicating with external web services
- Integration of client-side elements developed by a frontend developers with server side logic
- Develop back-end components to improve responsiveness and overall performance
- Building reusable code and libraries for future use
- Test and debug programs
- Improve functionality of existing systems
- Implement security and data protection solutions
- Assess and prioritize feature requests
- Coordinate with other team members to understand user requirements and provide technical solutions
- Ability to lead a team
Skills and Competencies:
- Proficiency with JavaScript, TypeScript, HTML and CSS
- Fundamental Knowledge of an SPA (Single page application)
- Deep knowledge of AngularJS practices and commonly used modules based on extensive work experience
- Creating self-contained, reusable, and testable modules and components
- Ensuring a clear dependency chain, in regard to the app logic as well as the file system
- Ability to provide SEO solutions for single page apps
- Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, and other web services used in the system
- Validating user actions on the client side and providing responsive feedback
- Writing non-blocking, optimized, reusable and scalable code
- Creating custom, general use modules and components which extend the elements and modules of core Angular
- Experience with building the infrastructure for serving the front-end app and assets
- Architecting and automating the build process for production, using task runners or scripts
- Documenting the code inline using JSDoc or other conventions
- Creating e2e test suites for all components, and running them with Protractor (or a well reasoned alternative)
- Creating configuration, build, and test scripts for Continuous Integration environments
- Professional, precise communication skills
- Proficient understanding of code versioning tools such as git is required
- Excellent presentation, problem-solving and team working skills
- Understanding of modern development methodologies and tools including Agile (XP and Scrum), Rapid Application Development, etc.
- Proficient knowledge of Python with a backend server framework like Flask or Django
- Implementing user authentication and authorization between multiple systems, servers, and environments
- Understanding accessibility and security compliance from the Business statement & implement them accordingly
- Building API services from scratch - Project structuring, setting up environment objects, build reusable components, etc
- Integration of multiple data sources and databases into the application code
- Management of hosting environment, including database administration and scaling an application to support load changes
- Creating database schemas that represent and support the business use case
- Experience with scripting for task automation and data analysis
- Implementing automated testing and unit tests cases using tools like Postman or any other libraries
- Basic understanding of front-end technologies and platforms, such as JavaScript, HTML, and CSS would be a value-add
- Professional, precise communication skills
Qualification and Experience:
- B.E. / B. Tech. / MCA / PGDCA / M.Sc. (CS) /M.E. / M. Tech
- 4+ years of experience in Web Application and Backend Development
- Proven expertise in testing of application software to assure accuracy, integrity, completeness to achieve desired results
- Experience with AngularJS (v1.x.x) would be a value-add
- Proficient knowledge of Python or any other back-end programming language
- Demonstrated experience with Object Oriented design and development
- Proven expertise in testing of application software to assure accuracy, integrity, completeness to achieve desired results
- Experience in working with MongoDB or other NoSQL databases would be a value-add
- Knowledge of Microservices, Dockers, Kubernetes
- Exposure to Google Cloud Platform and/or Amazon Web Services

What we build is what identifies us. We work with the best companies in the world to build the most innovative and robust technologies.
In order to continue our accelerated growth, we are waiting for an innovative engineer to become available instead of hiring the first available engineer who is waiting to become innovative. This listing is for an Application Engineer, Fullstack for our team.
Who we are –
Being in the industry for over 12 years, Raw Engineering is trusted by the world’s leading companies across a variety of industries, including IT, Finance, Sports & Entertainment, and Retail. We collaborate with our clients and hence highlighted as their strategic partner. From an engagement’s initial planning stages, through launch and continuing through future road mapping, we are in lockstep with our partners business goals, technology vision and end-customer needs.
Our vision is to collaborate to achieve perfection, and we value positivity, learning, ownership, excellence and believe in building trust and care. Feel free to read more about us athttps://www.raweng.com/"> https://www.raweng.com/
Roles & Responsibilities
- Work across the stack from a code commit to running it in production, with the end goal of delivering the best possible experience for the user
- Design, develop and test features from inception to rollout
- Write high quality code that is scalable, testable, maintainable and reliable
- Collaborate with people across roles to understand the domain and work towards building the right solution
- Adopt an open mindset for learning new things and working in new roles
- Continuously improve by working on and providing feedback
- 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.
- Build customer-facing UI and back-end services.
- Effectively use tools and ingenuity to identify and fix defects before they become a problem.
- Integration of user-facing elements developed by front-end developers with server-side logic.
Mandatory skills:
- Experience in Full Stack development using MongoDB, ExpressJS, ReactJS and Node.JS
- Proficient understanding of code versioning tools, such as Git
- Good understanding of various design patterns
- Experience in RESTful architecture
- Knowledge of the most trending and upcoming technological landscape
- Excellence in verbal and written communication skills
- Team player
- Agility and adaptability
Preferred skills:
- Experience in TDD/BDD
- Knowledge of cloud applications/platform and web technologies
- Knowledge of Web servers, especially nginx
- Experience with one or more SQL database
- Knowledge about build tools like Webpack, Gulp and Grunt.
- Understanding of CI/CD
What we offer –
Our growth is enabled and accelerated by our culture, which encourages individual development, embraces an inclusive environment, rewards innovative excellence and supports our communities.
- Interesting Work: This is the “challenge yourself” kind of workplace where you constantly learn something new and never stop growing
- Competitive Compensation: We reward your high performance. Rewards are higher when you work smart and efficient without dropping a sweat.
- Great place to work: With spontaneous office happy hours and team events, we don’t think you’ll ever be bored. A majority of our workforce are young, energetic and passionate individuals who are driven by technology, and fuelled by the fun at the workplace.
- People: You have a team that will trust you and work together to achieve excellence. As a team, we believe in looking after each other’s back. We are ONE team ONE dream and act as such.
- Culture: Open culture where everyone is approachable with minimal hierarchy.
- Medical Benefits: Mediclaim coverage for the employee and their dependents (spouse and children). Group Accidental Policy covering permanent disability, total disability and death.
Job type – Full time employment
Job location – Virar - Mumbai, Maharashtra, Remote
Work schedule – Monday to Friday, 10am to 7pm
Minimum qualification – Graduate
Year of experience – 3 - 8 Years
Travel opportunities - On need basis within/outside India. Candidate should have valid passport
There is so much more that we can talk about this role and the workplace. If you are passionate about your career as we are.
After receiving your application, we will assess your profile and reach out to you if it aligns to the job description for this role. You will also be assigned to one of our recruiting specialists who can answer questions you might have about the process, role, or company, and help you throughout the interview process.
Disclaimer: Raw Engineering strongly believes in Equal Employment Opportunity.
We look forward to meeting you!
People Team

- 2+ years of experience participating in the delivery of technology services.
- A proven ability to learn new applications & innovate in technology
- Strong Experience in technologies like Node, Webservices and Microservices
- Experience with cloud components and services and containerization technologies is desirable
- Exposure to ReactJS mandatory
- Experience working with multiple types of datastores: Mongo DB, SQL
- Experience in integrating, designing and developing solutions is desirable
- Experience with CI/CD and TDD is desirable
- Frameworks - Express , Hapi , feathers
- Strong knowledge in Javascript



Required Nodejs,Mongodb,java,reatjs, Java,Spring






