
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

Similar jobs
We are looking for a talented Full Stack Developer with strong hands-on experience in Node.js and either Angular, React, or Next.js. The ideal candidate should have experience working with microservices, fintech/banking products, queuing systems, and scalable architectures. This role requires excellent problem-solving skills, strong coding fundamentals, and the ability to work in a fast-paced, product-focused environment.
Key Responsibilities
- Develop scalable, secure, and high-performance full-stack applications using Node.js and Angular/React/Next.js.
- Design, build, and maintain microservices-based architectures.
- Work with large datasets and ensure efficient data processing, storage, and handling.
- Integrate and manage message queuing systems such as RabbitMQ, Google Pub/Sub, or other brokers.
- Collaborate with Product, UI/UX, QA, and DevOps teams to deliver high-quality product features.
- Build reusable front-end components and optimize applications for maximum speed.
- Implement RESTful APIs, backend services, and API integrations.
- Follow best coding practices, testing methodologies, and documentation standards.
- Troubleshoot and resolve issues related to backend, frontend, databases, and cloud deployments.
- Manage deployments and automate workflows using CI/CD pipelines.
- Ensure robust security practices in code, APIs, and database management.
Looking for full stack dev with more experience on the web/react/node side.
Full Stack Developer Responsibilities:
- 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.
Requirements
- Degree in computer science.
- Experience with ( React+Node ) Or ( react + Angular) Or ( Node + Angular)
- Strong organizational and project management skills.
- Proficiency with fundamental front-end languages such as HTML, CSS, and JavaScript.
- Familiarity with JavaScript frameworks
- Familiarity with database technology such as MySQL, Oracle, and MongoDB.
- Excellent verbal communication skills.
- Good problem-solving skills.
- Attention to detail.
Job Description
Job brief
We are looking for a Full Stack Developer to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment.
As a Full Stack Developer, you should be comfortable with both front-end and back-end coding languages, development frameworks, and third-party libraries. You should also be a team player with a knack for visual design and utility.
Responsibilities
- Work with development teams and product managers to ideate software solutions
- Good working knowledge of PHP MVC web frameworks (Symfony or Codeigniter or Laravel)
- Proficiency in JavaScript (or jQuery) programming.
- Relational database skills with MySQL
- Understanding of responsive CSS design frameworks such as Bootstrap.
Requirements and skills
- Proven experience as a Full Stack Developer or similar role
- Experience developing desktop and mobile applications
- Familiarity with common stacks
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
- Knowledge of multiple back-end languages and JavaScript frameworks (e.g. Angular, React, Node.js)
- Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache), and UI/UX design
- Excellent communication and teamwork skills
- Great attention to detail
- Organizational skills
- An analytical mind
- Degree in Computer Science, Statistics, or relevant field
Interested candidates can share their CVs to shubhashish.dutta (at the rate) viswasi.com
Role: Mentor for MERN stack
We are currently looking for Node js Developer, open for Freelance / Part-time opportunities.
We need a software developers who have hands-on experience in MERN stack.
What we expect from you:
-You will provide mentor-ship to a small batch of students (3-5) who are preparing for an entry level job in tech.
-We require you to don the hat of a senior software developer to do the code review of our students which will include activities like reading their code, correcting their syntax errors, helping them solve the logical flaws, and ensuring that their code is up to industry standards.
Skills required:
- Node js | MongoDB | Django are required
- Redis and Data Structure Algorithm knowledge is desirable
Payout: Based on experience
Employment Type: Part-time Work remotely
Job Types: Part-time, Contract
Salary: ₹600,000 - ₹10,00,000 per year
• 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
• Writing test cases for automated testing
Role Requirement:
• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
• Thorough understanding of React and its core principles
• Experience with popular React workflows Redux, Saga, Axios
• Knowledge of isomorphic React is a plus
• Familiarity with RESTful APIs
• Knowledge of modern authorization mechanisms, such as JSON Web Token
• Familiarity with modern front-end build pipelines and tools
• Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
• Ability to understand business requirements and translate them into technical requirements
• Familiarity with code versioning tools such as GIT
About the Job
We are looking for a MERN Stack Developer who has minimum 1 year experience in front end & back end Development. Thorough knowledge in software development, best practices, build appropriate unit tests, build process including design patterns, coding standards, code reviews, source control management, continuous integration and delivery. Responsible from coding to deployment of scripts to maintenance of system.
Disciplined approach to software engineering best practices (e.g. unit testing, code reviews, design documentation, quality assurance.
Experience with scaling high performance web applications. Should apply business logic/ common sense to solve day-to- day problems.
Job Responsibilities
- Collaborating with the front-end developers and other team members to establish objectives and design more functional, cohesive codes to enhance the user experience.
- Design and implementation of scalable applications by using asynchronous programming with low-latency, high-availability, and performant applications between multiple systems, servers, and environments. -Integration of data storage solutions by creating database schemas that represent and support business processes and also Integrating multiple data sources and databases into one system.
- Building reusable code and libraries for future use.
- Explore technical innovation and propose new solutions as and when required.
- Work with engineers, product managers and senior leadership to turn our product and technical vision into a tangible roadmap every month.
Our ideal candidate should have:-
- 3-5 years of relevant experience in a Tech Startup
- A solid grounding in Computer Science fundamentals (based on a BE/BTech or MS in Information Technologies/Computer Science)
- Strong proficiency with JavaScript and knowledge of Node.js and frameworks.
- Strong hands on MongoDB and ability to write aggregation queries.
- Basic understanding of front-end technologies, such as HTML5, and CSS3.
- Hands-on on code versioning tools, such as Git, Redis, AWS, Sockets
What you will be working on?
You'll be a part of the core team and will be working with the founders in building and iterating upon the core product.
How you can grow with us?
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Will be working on the bleeding edge technologies of IoT which are not usually accessible to software engineers.
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Will get exposure to IoT Hardware and Industrial Infrastructure.
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Will get to deliver on-time, quality software in the challenging domains of Energy/IoT/Automation.
We appreciate the following traits!
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Will be dealing with the web app, mobile app, frontend, backend, etc. So, you need to be flexible in getting the work done.
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Need not be proficient in all of these but you can trump any of this by being a quick learner and a hard worker.
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Should be familiar with the transition from the development phase to the deployment phase.









