11+ WebSocket Jobs in Kolkata | WebSocket Job openings in Kolkata
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React.js
C
Redux/FluxC++📢 Hiring for React JS Developer
📍 Location: Newtown, Kolkata
🕘 Shift: Day Shift | 🗓️ Working Days: 5 Days a Week (Roster Off)
💰 Salary: Up to ₹50,000/month
Are you a passionate React JS Developer with at least 3 years of experience? We want you to be part of our growing tech team!
✅ Required Skills:
- Strong proficiency in React JS
- Knowledge of C++
- Experience with WebSocket
- Hands-on with Redux and ES6
💼 Perks:
- Salary on the 1st of every month.
- 24 paid leaves in a year
- 15 comp offs
- Birthday leave (if choose to work double pay)
- Career Growth Opportunities
👉 Apply now and build something amazing with us!
Tag someone who might be a great fit!
.NET
Angular (2+)
AngularJS (1.x)React.jsJob Title: .NET Developer
Location: Pan India (Hybrid)
Employment Type: Full-Time
Join Date: Immediate / Within 15 Days
Experience: 4+ Years
Deqode is looking for a skilled and passionate Senior .NET Developer to join our growing tech team. The ideal candidate is an expert in building scalable web applications and has hands-on experience with cloud platforms and modern front-end technologies.
Key Responsibilities:
- Design, develop, and maintain scalable web applications using .NET Core.
- Work on RESTful APIs and integrate third-party services.
- Collaborate with UI/UX designers and front-end developers using Angular or React.
- Deploy, monitor, and maintain applications on AWS or Azure.
- Participate in code reviews, technical discussions, and architecture planning.
- Write clean, well-structured, and testable code following best practices.
Must-Have Skills:
- 4+ years of experience in software development using .NET Core.
- Proficiency with Angular or React for front-end development.
- Strong working knowledge of AWS or Microsoft Azure.
- Experience with SQL/NoSQL databases.
- Excellent communication and team collaboration skills.
Education:
- Bachelor’s/Master’s degree in Computer Science, Information Technology, or a related field.
C
Go Programming (Golang)
PostgreSQL🚀 Hiring: Golang Developer (2-5 Years Experience)
📍 Location: Kolkata (Ecospace)
⏰ Shift: Day Shift
🎯 Required Skills & Qualifications:
🔹 2 to 5 years of hands-on experience in Golang development.
🔹 Strong proficiency in Golang & C programming.
🔹 Experience with microservices architecture & RESTful APIs.
🔹 Knowledge of concurrency & memory management in Golang.
🔹 Familiarity with databases like PostgreSQL, MySQL, or NoSQL.
React.js- Lead the delivery of high quality, innovative, flexible and scalable technical solutions that meet business requirements.
- Design, Develop, Test and maintain software applications.
- Perform hands-on coding and provide thoughtful code reviews.
- Demonstrate ability to work within an agile team as well as collaborate with many other teams on design and implementation strategies.
- Follow SCRUM Agile Development methodology
- Problem Solving and ability to present ideas - Self-motivated, Open-minded, User Focused, Adaptive.
- Generate guidelines for other web designers to match visual design intent.
- Experience in building web application using ReactJS as the frontend framework.
- Expertise in using JavaScript framework.
- Have worked on REST client and WebSockets
- Be able to write Unit tests using a framework like Jasmine, Enzyme etc.
- Have experience in using any of the Build scripts.
- Proficient understanding of GitHub or other version control systems
- Strong programming basics, with a clear understanding of Object-Oriented and Functional programming.
- Expert in developing backend application with RESTful API's Using Rest Framework
- Understanding creation of website layout/user interfaces by using standard HTML5, CSS3, jQuery.
- Experience in Bootstrap4 or CSS pre-processor like Less or Sass is desirable.
- Low-Latency UI, Page optimization, and bundle build + caching.
NodeJS (Node.js)React.jsAngular (2+)AngularJS (1.x)
MongoDB
PHP
CodeIgniterNodeJS (Node.js)Leaders at The Seenit Co. are passionate about using technology to create an impact on the world they live in. At Seenit, you will get to collaborate with an accomplished team that loves solving real-world problems. You will get to work on cutting edge projects that will shape the next phase of growth for the global luxury industry.
Seenit’s suite of products (http://www.styleade.com/" target="_blank">www.styleade.com) enables the leading luxury retailers around the world to transform their customer experience and build loyal relationships with their customers. The apps allow retailers to make use of their existing infrastructure and resources to deliver a truly omnichannel experience in today's rapidly changing world of shopping. The product has added 50 million USD to the top-line of one of the largest luxury retailers in the world. Store Associates and Stylists have assisted upwards of 100,000 consumers till date.
We would welcome someone to the team who wishes to:
- take ownership of the quality of code powering the product
- take an active role in the definition and evolution of best industry practices and procedures
- design, develop and test the core product software and databases to ensure strong optimization and functionality
- contribute in all phases of the development lifecycle
- support others to succeed and shine in a supportive team culture
Your application will require you to have:
- 4+ years experience in building consumer products
- experience of leading a team of 3 or more full stack developer
- Codeigniter Preferred
- Good knowledge of Mysql and query optimisation
- Experience with PHP 7, HTML5, AJAX, JavaScript, JQuery, CSS, MVC frameworks (Bootstrap), API
- Experience with Ubuntu OS is a plus
- experience deploying softwares to cloud providers such as GCP, AWS
You should work with us because:
- we’re a profitable company and have been for the last few years (sounds weird but we're very proud of this!)
- we're a relaxed and diverse group of people who don’t take themselves too seriously
- we're creative and want to change the world while we're at it (yes we do!)
- our products have an international demand and our partners are around the globe
- we love to travel and will ask you to regularly take time off to refresh
Leaders at The Seenit Co. are passionate about using technology to create an impact on the world they live in. At Seenit, you will get to collaborate with an accomplished team that loves solving real-world problems. You will get to work on cutting edge projects that will shape the next phase of growth for the global luxury industry.
Seenit’s suite of products (http://www.styleade.com/" target="_blank">www.styleade.com) enables the leading luxury retailers around the world to transform their customer experience and build loyal relationships with their customers. The apps allow retailers to make use of their existing infrastructure and resources to deliver a truly omnichannel experience in today's rapidly changing world of shopping. The product has added 50 million USD to the top-line of one of the largest luxury retailers in the world. Store Associates and Stylists have assisted upwards of 100,000 consumers till date.
We would welcome someone to the team who wishes to:
- take ownership of the quality of code powering the product
- take an active role in the definition and evolution of best industry practices and procedures
- design, develop and test the core product software and databases to ensure strong optimization and functionality
- contribute in all phases of the development lifecycle
- support others to succeed and shine in a supportive team culture
Your application will require you to have:
- 4+ years experience in building consumer products
- experience of leading a team of 3 or more full stack developers
- experience in working with AGILE methodology
- experience deploying softwares to cloud providers such as GCP, AWS
- good knowledge of databases and query optimisations
- experience with MongoDB, Express JS, React JS, Node JS, TypeScript
- experience with caching implementation using Redis
- experience with Elastic Search will be an added advantage
- MongoDB for database(NoSQL)
- React JS for web front end(TypeScript)
- Express JS and Node JS for web servers
- AWS is our cloud provider
- Redis for caching
You should work with us because:
- we’re a profitable company and have been for the last few years (sounds weird but we're very proud of this!)
- we're a relaxed and diverse group of people who don’t take themselves too seriously
- we're creative and want to change the world while we're at it (yes we do!)
- our products have an international demand and our partners are around the globe
- we love to travel and will ask you to regularly take time off to refresh
Laravel
Vue.jsNodeJS (Node.js)React.jsDesirable: Capable of designing any responsive UI; Rational problem-solving approach
Skills Required
- MERN Stack
- Laravel + Vue.js
Requirements
- Realtime application using Pusher/similar services
- Must be familiar with using mostly used design patterns
- Good knowledge of inheritance, use of a single source of truth
- Familiarity with databases MySQL, Redis, MongoDB web servers like Apache and Nginx
- Must have experience of GitHub or GitLab
- Ability to write testable codes and knowledge of CI/CD is a plus
- Excellent problem solving and debugging Skills
- Excellent communication and teamwork skills
- Working Knowledge with Cloud will be an added advantage
- Quick learner
- Great attention to detail
- Organizational skills
- Should be cooperative with colleagues as well as keen to learn new things.
Responsibilities:
- Work with development teams and product managers to implement software solutions
- Design client-server architecture
- Build the front-end of applications through appealing visual design
- Develop and manage well-functioning databases and applications
- Write effective APIs
- Test software to ensure responsiveness and efficiency
- Must have efficient troubleshooting, debug skills
- Create security and data protection settings
- Build features and applications with a mobile responsive design
- Should have the ability to train and mentor fellow associates and trainees
NodeJS (Node.js)MongoDB
JavascriptWe are looking for Full-stack engineers with a minimum of 2 to 3+ years of exposure to Node JS, Express JS, Mongo DB, and React JS to join our team.
At Aryston Web Solution Pvt. Ltd, you will use the latest software development languages, techniques, and approaches and work with a visionary team to build solutions you can be proud of.
Your role and responsibilities
- Creating solid back-end code with Node JS.
- Writing code in async-await architecture.
- Integrating REST APIs in front-end application using React JS
- Writing mongoose schema efficiently can implement MRC architecture in the express framework
- Implementing business logic in front-end applications using javascript, should be able to handle complex JSON architecture.
- Should be able to manage states using Redux, Redux thunk/saga, Mobx.
- Should be comfortable in using both functional and class components in React.
- Must be familiar with popular React UI libraries like Material UI, Antd.
- Implement best practices and constantly learn new ways of keeping codebases up to date.
- Having knowledge in Typescript, GraphQL, NextJS, Socket.io is like a match made in heaven.
- AWS SDK hands-on experience, Firebase Services experience, Oauth 2.0 handling knowledge are best to have.
Criteria
- 2+ years of work experience with Node JS, Mongo DB Javascript and React JS.
- Proficient understanding of code versioning tools, such as Git.
- You care about the design and user experience of an application. The choice of third-party libraries should be elegant.
- You must respect the timeline of the deliverables and releases.
Why Join Us?
Aryston Web Solution builds robust solutions for clients in 10+ sectors including cybersecurity, education, healthcare, hospitality, insurance, transportation which makes a positive impact in 5+ countries in the world.
We also have our B2B SAAS product and catering a wide range of clients through it.
At Aryston -
- Your work gets recognition from day 1.
- Since we work very closely, We honor the decision and opinions of our colleagues.
- We grow, you grow.
- We explore and learn new things together.
- Fixed working hours.
- We follow proper productive techniques to get things done, so there are fewer phone calls or boring meetings, and of course zero blame game.
Kolkata (West Bengal)
PHPJavascriptLaravelVue.jsWe are looking for highly motivated engineers with the following skillset-
- Engineering degree in Computer science or ECE or MCA is a must
- In-depth knowledge of PHP, HTML5, CSS, jQuery, JavaScript, AJAX
- Experience using PHP frameworks such as Laravel, Symfony, Zend, etc. - any 1 is required
- VueJS, AngularJS, ReactJS - knowledge of any 1 is required
- Between 1-5 years of work experience is required
- Very strong data structure and algorithm knowledge
- Ideal candidate would be a very strong developer with great coding skills
- Good English communication skills
- Willingness to work on multiple projects simultaneously
- Ability to work through ambiguous requirements and come up with a clear scope and problem statement
- If you have any live projects portfolio or GitHub handle please share them
- Office is in Fairlie place (Dalhousie), Kolkata 700 001
PythonC++
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