Senior Web Developer - Node JS

Position: Microsoft .NET Full Stack Developer

Experience: 4–6 Years

Open Positions: 10

Location: PAN India (Final Round – Face-to-Face Interview)

Budget: Up to 15 LPA

Notice Period: Immediate joiners preferred

Key Responsibilities:

· Work on highly distributed and scalable system architecture

· Design, develop, test, and maintain high-quality software solutions

· Ensure performance, security, and maintainability of applications

· Collaborate with cross-functional teams and stakeholders

· Perform system testing and resolve technical issues

Required Skills:

· Strong experience in ASP.NET, C#, .NET Core, MVC

· Hands-on experience with SQL Server / PostgreSQL

· Experience in Angular / React (Frontend technologies)

· Knowledge of microservices architecture & RESTful APIs

· Familiarity with CQRS pattern

· Exposure to AWS / Docker / Kubernetes

· Experience with CI/CD pipelines (Azure DevOps, Jenkins)

· Knowledge of Node.js is an added advantage

· Understanding of Agile methodology

· Good exposure to cybersecurity and compliance

Technology Stack:

· Microsoft .NET technologies (primary)

· Cloud platforms: AWS (SaaS/PaaS/IaaS)

· Databases: MSSQL, MongoDB, PostgreSQL

· Caching: Redis, Memcached

· Messaging queues: RabbitMQ, Kafka, SQS

Looking for a 5+ years experienced Senior Full-stack Engineer (Backend Heavy) for a research-focused, product-based, US-based Startup.

AI Assistant for Research using state-of-the-art language models (AI Agent for Academic Research)

At SciSpace, we're using language models to automate and streamline research workflows from start to finish. And the best part? We're 

already making waves in the industry, with a whopping 5 million users 

on board as of November 2025! Our users love us too, with a 40% 

MOM retention rate and 10% of them using our app more than once 

a week! We're growing by more than 50% every month, all thanks to 

our awesome users spreading the word (see it yourself on Twitter). Andwith almost weekly feature launches since our inception, we're 

constantly pushing the boundaries of what's possible. Our team of 

experts in design, frontend, fullstack engineering, and machine learning

are already in place, but we're always on the lookout for new talent to help us take things to the next level. Our user base is super engaged and always eager to provide feedback, making Scispace one of the most advanced applications of language models out there.

We are looking for insatiably curious, always learning SDE 2 Fullstack Engineers. You could get a chance to work on the most important and challenging problems at scale.

Responsibilities:

* Work in managing products as part of SciSpace product suite.

* Partner with product owners in designing software that becomes part of researchers’ lives

* Model real-world scenarios into code that can build the SciSpace platform

* Test code that you write and continuously improve practices at SciSpace

* Arrive at technology decisions after extensive debates with other engineers

* Manage large projects from conceptualisation, all the way through deployments

* Evolve an ecosystem of tools and libraries that make it possible for SciSpace to provide reliable, always-on, performant services to our users

* Partner with other engineers in developing an architecture that is resilient to changes in product requirements and usage

* Work on the user-interface side and deliver a snappy, enjoyable experience to your users

Our Ideal Candidate would:

* Strong grasp of one high-level language like Python, JavaScript, etc.

* Strong grasp of front-end HTML/CSS, non-trivial browser-side JavaScript

* General awareness of SQL and database design concepts

* Solid understanding of testing fundamentals

* Strong communication skills

* Should have prior experience in managing and executing technology products.

Bonus:

* Prior experience working with high-volume, always-available web applications

* Experience in ElasticSearch.

* Experience in distributed systems.

* Experience working with a Start-up is a plus point.

1. Design patterns- socket communication/ micro services architecture 

2. Caching - REDIS MEMCACHED etc

3. Database - MONGO, SQL etc. min 2yrs experience with these.

4. Features created for large concurrent requests.

5. Node Js, Go lang any asynchronous programming language min 2 yrs exp with any one of them.

6. Message Queues - RABBIT MQ, Kafka etc.

7. Logging and APM (application process manager) good to have.

8. DS ALGO good to have.

Roles & Responsibilities:

•

Looking for a dynamic and self-driven professional for our role of Full Stack Developer.

•

The candidate should have a great attitude coupled with excellent tech skills.

•

Who could deliver the projects as per the expectations. You’ll be part of a dynamic development team and would be responsible for the full software development life cycle, from conception to deployment.

•

As a Full Stack Developer you should have hands-on experience in NodeJs, MongoDB, Expressjs & Reactjs/Nextjs/Angular.

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Your responsibilities will also include translation of the UI/UX design wireframes to actual code that will produce visual elements of the application.

•

You will work with the UI/UX designer and bridge the gap between graphical design and technical implementation.

•

You are expected to take an active role on both sides and define how the application looks and how it works.

Technical responsibilities:

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Execute on Software Engineering best practices for developing, unit testing, and deploying code.

•

Analyse & create requirements basis the discussions and understanding from various stakeholders.

•

Create clear technical specifications.

•

Analyze and create efficient deployment architecture.

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Deploying code to production, tracking and debugging technical issues in production environment.

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Define code architecture decisions to support a high-performance and scalable product with a minimal footprint.

•

Design and create advanced, elegant and efficient systems.

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Writing and conducting unit test cases, system integration test cases and load test for the application features/APIs developed.

•

Work with your team to design and build software applications to function across multiple platforms.

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Maintain and improve the website by developing new user-facing and mobile-based features.

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Build reusable code and libraries for future use.

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Validate the technical feasibility of UI/UX designs.

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Optimize application for maximum speed and scalability.

•

Assure that all user input is validated before submitting to the back-end.

•

Conduct thorough testing of user interfaces in multiple platforms to ensure all designs render correctly and systems function properly.

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Get feedback from, and build solutions for users and customers.

•

Write functional requirement documents and guides.

•

Ensure high-quality graphic standards and brand consistency.

•

Collaborate with other team members and stakeholders.

Desired Candidate Profile:

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Bachelor’s degree or equivalent in Computer Science or Information Technology.

•

5-7 years software development experience.

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In-depth understanding of the entire web development process (design, development, and deployment).

•

Good understanding of SEO principles.

•

A thorough understanding of computer architecture, operating systems and data structures.

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Strong understanding of front-end coding and development technologies.

•

Extensive experience in NodeJS, Typescript, Express and React/ Nextjs/ Angular.

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Proficient understanding of client-side scripting and JavaScript.

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Work in JavaScript, Node.js, or frameworks such as React, Vue, or Angular

Job Description:

We are looking for a talented Full Stack Developer with a strong background in Node.js, React.js, and AWS to contribute to the development and maintenance of our web applications. As a Full Stack Developer, you will work closely with cross-functional teams to design, develop, and deploy scalable and high-performance software solutions.

Responsibilities:

Collaborate with product managers and designers to translate requirements into technical specifications and deliver high-quality software solutions.

Develop and maintain web applications using Node.js and React.js frameworks.

Write clean, efficient, and well-documented code to ensure the reliability and maintainability of the software.

Implement responsive user interfaces, ensuring a seamless user experience across different devices and platforms.

Integrate third-party APIs and services to enhance application functionality.

Design and optimize databases to ensure efficient data storage and retrieval.

Deploy and manage applications on AWS cloud infrastructure, utilizing services such as EC2, S3, Lambda, and API Gateway.

Monitor and troubleshoot application performance, identify and resolve issues proactively.

Conduct code reviews to maintain code quality standards and provide constructive feedback to team members.

Stay up to date with the latest trends and best practices in web development and cloud technologies.

Requirements:

Proven experience as a Full Stack Developer, working with Node.js and React.js in a professional setting.

Strong proficiency in JavaScript and familiarity with modern front-end frameworks and libraries.

Experience with AWS services, such as EC2, S3, Lambda, API Gateway, and CloudFormation.

Knowledge of database systems, both SQL and NoSQL, and the ability to design efficient data models.

Familiarity with version control systems (e.g., Git) and agile development methodologies.

Ability to write clean, efficient, and well-documented code, following best practices and coding standards.

Strong problem-solving skills and the ability to work effectively in a fast-paced environment.

Excellent communication and collaboration skills, with the ability to work well in a team.

Varivas is a community that allows users to create, support, and recommend content. The mission of Varivas is to give the community freedom, ease, and complete control of their content.

Varivas is an early-stage startup looking for its first few members. 

https://www.varivas.community/

Become part of a core team of an upcoming startup building an exciting product from scratch.

• Progressive Web App (PWA)
• JavaScript, Typescript
• MEAN stack https://angel.co/recruit/jobs/1383984">Angular, Node JS, Express, MongoDB
• Azure for hosting and data storage etc.
• Any previous experience in building a social network, payment system or content hosting is a big plus. (Please mention this in your application)

• Payment for work done (of course 🙂)
• Remote work from anywhere
• Complete flexibility of working hours
• Complete freedom and ownership of your work
• No meetings, standups, or daily status group calls. (We prefer asynchronous communication like slack)
• High equity (1-2.5%) if you are interested

• Should be able to work independently without any hand-holding.
• Problem solver who takes complete ownership of given work.
• Smart developer who delivers on results. (You will be assessed based on what you deliver, not by how hard or how long you work)
• Self-motivated candidates who do the work because they like it and are good at it.
• Self-managed individuals. You will not be managed by anyone on day to day basis. (There are no managers in the company)

Key Responsibilities:

· You’ll be actively involved with development of server backend that support mobile apps.

· You’ll be architecting and implementing best-in-class complex ‘real time’ web software and/or messaging systems to power highly scalable apps for users.

· Translate high level business problems into scalable design and code. Create libraries & Utilities for larger consumption.

· Work closely with UI/UX designers to create exciting user experiences and ensure delivery of graphic assets as per modern web standards.

· You’ll be continuously keeping an eye on the latest cutting-edge technologies and leveraging these in one’s own and the team’s work as necessary.

· Care about the business results of what you build, not just the elegance of the technology you build.

· Work on the end to end stack (Platforms, UI, distributed systems, databases) rather than specialize in one area.

· And of course, get hands dirty by writing server-side code for mobile-based applications, create robust high-volume production applications, and develop prototypes quickly.

Eligibility

Desired Candidates Profile:

• 5+ years of experience on Node.js based web applications and systems development.
• Strong knowledge of MEAN, Linux/UNIX based development & client-side JavaScript/jQuery.
• Knowledgeable on ORMs, their utility and limitations.
• Knowledge of web services and serialization techniques like REST, SOAP, XML & JSON.
• Knowledgeable about caching mechanisms & tools like memcache, CDNs, nginx.
• Scripting experience in using Shell/Python for creating quick technology solutions to problems.
• Prior expertise of working with AWS Cloud, CDNs and other PAAS based services.
• A strong penchant for Object-Oriented Design.
• Experience of working with version control, bug tracking, continuous integration and other productivity enhancement software like SVN, Bugzilla, Jira etc.
• Prior experience in implementing Agile software methodologies.
• Passionate about software development & modern-day web technologies like:
• Server-Side JavaScript – Node.js, Backbone.js
• Web Sockets
• NoSQL based databases like MongoDB/Couchbase/Redis
• Big Data
• Taking responsibility and ownership in the team’s work.

Additional Requirements:

• B-Tech/BS/BE/BS/MS/M.Tech/MS in Electronics or Computer Science from a premier institute in India (IITs, BITS, NITs etc) or abroad.