11+ DAPP (Decentralized Applications) Jobs in Delhi, NCR and Gurgaon | DAPP (Decentralized Applications) Job openings in Delhi, NCR and Gurgaon
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Key Responsibilities:
- Rewrite existing APIs in NodeJS.
- Remodel the APIs into Micro services-based architecture.
- Implement a caching layer wherever possible.
- Optimize the API for high performance and scalability.
- Write unit tests for API Testing.
- Automate the code testing and deployment process.
Skills Required:
- At least 3 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds.
- Excellent hands-on experience using MySQL or any other SQL Database.
- Good knowledge of MongoDB or any other NoSQL Database.
- Good knowledge of Redis, its data types, and their use cases.
- Experience with graph-based databases like GraphQL and Neo4j.
- Experience developing and deploying REST APIs.
- Good knowledge of Unit Testing and available Test Frameworks.
- Good understanding of advanced JS libraries and frameworks.
- Experience with Web sockets, Service Workers, and Web Push Notifications.
- Familiar with NodeJS profiling tools.
- Proficient understanding of code versioning tools such as Git.
- Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms.
- Should be a fast learner and a go-getter — without any fear of trying out new things Preferences.
- Experience building a large scale social or location-based app.


Require a confident person who can manage a team can also hire good candidates if required anyone having experience in fintech will be prefered



- Systems: REST & Graphql API’s, WSDL, XML JASON. Integration protocol, data exchanges between systems. Magento, Logistics, ERP integration experience
- Role: Will be responsible for developing and integrating API framework. Build service layer.
- Education : B.Tech – CSE, premium institute
- Experience : 3-6 Years, High transactional website, multiple system integration, AWS, Middleware and MySQL, MongoDB, Restful API. Team player, Passion for Coding. Magento eCommerce system design and database is desirable
- Creating Rest based Backend for both Web & Mobile Apps
- Standard Code Quality
- Can work on both SQL and NoSQL DB
- Familier with GraphQL
Required Candidate profile
- Experience creating backend using Node.JS- Hands on experience with JavaScript Development on both client and server-side
- Experience with modern frameworks and design pattern
Perks and Benefits
Overtime Incentives and Flexible Office Hours


We are looking for a Senior Full Stack Rails Web developer with good communication skills. The Candidate MUST have good communication skills and should be comfortable taking Phone/Video calls with US employees.
Please see below the technical skillset required:
For Front-end:
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Strong Proficiency in HTML/CSS and experience with Bootstrap and FontAwesome
- Thorough understanding of ReactJS and its core principles
- Experience with popular ReactJS workflows (such as Flux and Redux)
- Experience with AngularJS
- Experience with NPM and NodeJS
- Familiarity with RESTful APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Experience with common front-end development tools such as Babel, Webpack, etc.
- Experience with popular frameworks like EmberJS, BackboneJS, KnockoutJS and Vue is a plus.
For Backend (Ruby on Rails):
- Solid understanding of Ruby along with Rails 3, 4 and 5
- Solid understanding of gems like with devise, ActiveAdmin, Clockwork, SideKiq, Ransack
- Proficient with ActionCable, EventMachine, Websocket
- Excellent understanding of Rails query interface and DBMS like Mysql, sqlite, postgreSQL
- Proficient in creating test suites using Cucumber, Capybara, RSpecs, Minitests etc
- Proficient in HTML/CSS/Sass
- Experience in AWS Elastic Beanstalk and Capistrano deployments is a plus
- Experience in creating Ruby programs/scripts to automate tasks is a plus
- Experience with CMS systems like BrowserCMS is a plus
General:
- Exp – 9+ yrs
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization is a solid plus
- Experience in GoLang and/or Rails and desire to work on back-end applications is a solid plus
Role and Responsibilities:
- As a backend developer, your primary focus will be the development of all server-side systems
- A basic understanding of front-end technologies is necessary as well. You will test, secure and deploy your code
- Work experience on Node.js is a must along with a server-side framework like Express.js
- Strong proficiency in JavaScript
- Writing reusable, testable, and efficient code
- Experience and proficiency integrating with REST APIs
- Understanding of scalable computing systems, software architecture, data structures, and algorithms
- Experience in working with databases such as MongoDB, Redis, Elasticsearch, etc.
- AgileScrum development cycle understanding.
Skills Required:
- At least 2 years of experience developing backends using NodeJS should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds.
- Good knowledge of MongoDB(Must) & any other MySQL Database.
- Good knowledge of Redis, its data types, and their use cases.
- Experience developing and deploying REST APIs.
- Knowledge and working experience in Cloud environment - AWS or Azure
- Good knowledge of Unit Testing and available Test Frameworks.
- Should be a fast learner and a go-getter without any fear of trying out new things
Node.js, MongoDB, Redis, ElasticSearch.
