- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
- Thorough understanding of React.js and its core principles.
- Experience with React.js workflows (such as Flux or Redux).
- Knowledge with RESTful APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Experience with data structure libraries
- Experience with modern front-end build pipelines and tools
- Experience with common front-end development tools and Best practices.
- Ability to understand business requirements and translate them into technical requirements
- Ability to benchmarking and optimization application.

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Job Summary:
As an Application Developer, you will be responsible for designing, building, and configuring applications to meet business process and application requirements using Angular.
Job Responsibilities:
- Building and implementing high-quality user interfaces using JavaScript and the Angular framework
- Works independently with a broader perspective on the project
- Participates in requirements analysis, development, unit testing and documentation.
- Writes quality code to fit unique customer needs and configurations.
- Troubleshoots and debugs (with some guidance from senior team members if needed)
- Achieves better understanding of the company platform and processes and suggests improvements.
- Understanding the system architecture and technical goals of the product.
- Follow development process (source control, branching, testing etc.) without assistance.
- Actively troubleshoot issues and assist with complex support queries which require further analysis.
Job Requirements:
Must Have:
- Minimum 2 to 3 years’ experience
- Experience on Angular
- Experience on Typescript
- Experience of NodeJS
- Knowledge of multiple front-end languages (JavaScript, HTML, CSS) and their libraries
- Experience of consuming REST API
- Demonstrate understanding of good coding practices.
- Experience of writing unit tests.
- Knowledge of implementation on cloud.
- Use of tools such as JIRA, Git, GitHub.
- Good Communication skills.
- Ability to participate in team discussions.
- Positive attitude, willingness to learn and self-motivated.
Good to have:
- Exposure on SPA Front End App
- Exposure on Rxjs, Ngrx/store, Nx monorepo, Deck.gl
- Exposure on Turf.js (GIS), cypress
- Exposure on Storybook
- Experience in working with Containers.
- Familiarity with database technologies such as MySQL, Oracle, or MongoDB
- Experience with Serverless.
- Ability to document code inline using JS Doc
React JS Developer Job Description
A React JS Developer is responsible for building reusable UI components and managing state changes to create efficient, scalable, and maintainable front-end applications. Here's a breakdown of the job:
Key Responsibilities
- Developing User Interfaces: Build reusable UI components using React, JSX, and CSS to create visually appealing and user-friendly interfaces.
- State Management: Manage state changes and props to ensure seamless data flow between components.
- Component-Driven Development: Develop components that are modular, reusable, and easy to maintain.
- Debugging and Troubleshooting: Identify and fix bugs, performance issues, and other problems to ensure high-quality applications.
- Collaboration: Work with cross-functional teams, including designers, back-end developers, and project managers to ensure successful project delivery.
Essential Skills
- React: Strong understanding of React, including components, state, props, lifecycle methods, and hooks.
- JavaScript: Proficiency in JavaScript, including ES6+ syntax, closures, and asynchronous programming.
- HTML/CSS: Knowledge of HTML5, CSS3, and CSS preprocessors like Sass or Less.
- Front-end Development: Experience with front-end development best practices, including accessibility, performance optimization, and security.
Hi,
Requirements:
>5+ years of IT experience in the development of scalable consumer-facing digital solutions (consumer websites, web applications, mobile sites etc) in HTML, CSS3 and JavaScript framework is required
>Strong understanding of semantic HTML/HTML5, CSS/CSS3.
>Experience in frameworks like Bootstrap, Foundation and CSS preprocessors like SASS and LESS.
>Strong knowledge of JS-based build tools like Grunt, Gulp, and Webpack
>Experience in javaScript with a good grasp of advanced JavaScript-based Vue JS, React JS and Angular JS
>Experience with implementing SVG animations and expertise in GreenSock(GSAP) will be an add on qualification.
>Proficient understanding of code versioning tools, such as Git
>Knowledge of HTML5 responsive email development is desirable.
>A Bachelors of Computer Science or a related field is required
Soft Skills:
> Quality driven and extremely detail-oriented
> Strong work ethic
> Communicates clearly, effectively, and quickly - both verbally and written
>Ability and willingness to continuously learn, explore and master emerging technologies.
Min 3 years of professional hands-on React.js development experience Experience with popular React.js workflows, such as Redux or Relay Knowledge of modern web technologies, such as CSS, Typescript/ES6, Less/Sass, HTML5 Experience writing unit tests with Jest/Enzyme or equivalent tools. Familiarity with Git Experience working in an agile environment (Scrum preferred) as part of a cross-functional team Strong communication skills Experience with other JavaScript frameworks (AngularJS, Vue.js) or native mobile (Kotlin, Swift) is a plus Experience developing to inclusive design best practices, up to and beyond meeting WCAG standards. |
Create effectively tested, re-usable, and efficient JavaScript code Develop mission critical user experiences Support continuous improvement by staying up-to-date on front-end technology Work collaboratively with a team in an Agile environment. |
Required Skills:
- Experience with React JS and Redux.
• A background in building JavaScript UI applications, with a strong understanding of UI frameworks and paradigms available including concepts like asynchronous programming, closures, types, and ES6.
• HTML/CSS experience, including concepts like layout, specificity, cross-browser compatibility, and accessibility
• Experience with browser APIs and optimizing front-end performance. Understand the full web technology stack, e.g. HTML, CSS, HTTP, cookies, headers, asset loading / caching.
• Have a deep understanding of frontend application structure and architecture
• Have great customer empathy and appreciate the User’s experience
• Experience with unit testing, using test frameworks like Jest, Mocha, Enzyme etc.
• Experience in Web Development end-to-end, from design to release.
• Experience or aspiration to be a full stack developer(Node.js).
Roles and Responsibilities :
- Lead the delivery of high quality, innovative, flexible, cost-optimized, and scalable technical solutions that meet business requirements
- Design, Develop, test, and maintain software applications with MVC architectures, Microservices, and scalable cloud-native apps.
- Perform hands-on coding and provide thoughtful code reviews
- Mentor and lead team members to continuously improve quality and productivity of deliverables
- 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
- Effective Communication Skills- An ability to express your ideas to the recipient & Co-ordinate and communicate with cross-functional team along with the client's team
- Problem Solving, Hustler - Get Stuff Done, Self-Disciplined Open-minded, User-Focused, Adaptive
- Lean Principles & Analytical Thinking
- Project planning, timelines, and milestones for execution and deliverables
- Participate in the Evaluation Review of your team member
Primary Skills
- Experience in building an enterprise web application using ReactJS as the frontend framework
- Experience with Redux and React Hooks
- Expert in HTML5, CSS3
- Experience in Bootstrap4 or CSS pre-processor like Less or Sass is highly desirable
- Strong knowledge of best practices and modern web design trends is necessary.
- Some experience with modern web-based typography.
- Excel at rapid prototyping and at writing good code.
- Experience with testing/debugging in multiple browsers and platforms.
- Expertise in using JavaScript
- Should have worked on REST client and WebSockets
- Should be able to write Unit testing using any one of the frameworks like Cypress, Jasmine, Karma, Jest, Enzyme, or any other similar framework.
- Should have experience in either one of the Build scripts like Gulp or Grunt or Webpack
- Low-Latency UI, Page optimization, and bundle build+caching
- Problem-solving and debugging skills
- Component-based architecture
Job Description
- Should be proficient with core object oriented JavaScript
- Ability to build full stack application using React/Node/Mongo or any other DB
- React Js
- Redux
- Bootstrap & Responsive design concept with HTML5/CSS3 ideas
- npm/nvm concept and hands on experience on usage
- Git as version control tool
- Clear idea of REST API and ability to read API docs and integrate independently
About Senrya Technologies Pvt.Ltd. –
We are a full-stack avant-garde product organization with its roots in East India (Kolkata) and expanse in North East, Maharashtra, Gurgaon, Karnataka and has made Kolkata from backwaters of IT to a live-wire hub of innovation. We blend innovation and next-gen technologies with rich experience of more than a decade and undaunted ambition with the primary objective to build highly scalable solutions that will impact a billion lives.
Senrysa group of companies includes three business verticals that contribute to our success story - Fintech, Retailtech, Healthtech. The growth trajectory of Senrysa has been 100% every passing year.
Fintech - We are one of the leading Fintech organization in financial inclusion with innovative ICT solutions. Senrysa Technologies was an early adopter of the India Stack and has pioneered the Aadhaar Enabled Payment System under the flagship of the business correspondent model for masses and has acquired more than 30 million customers till date under this initiative. We take pride in been granted RuPay Certification from NPCI. Senrysa has diversified client base from Public Sector Bank, Private Bank, Regional Rural Bank to Co-operative Banks across India.
Retailtech - NDHGO is an AI-enabled B2B online ordering platform that empowers small and medium businesses to go online in less than a minute thereby offering unorganized retail players a level playing field to compete with organized aggregators. It will also enable them to sell and market their product offerings online with zero commission. We aim to develop a sustainable online ecosystem for the stores and make their presence digitally discernible and accelerate customer engagement with a mobile first approach and simplicity of adoption where retailers can list their products from the NDHGO Catalogue Builder and share the link to their store with customers through WhatsApp and trending Social Media. Please refer attached presentation for a quick overview.
Healthtech
Understanding the dire need for new practices and procedures and to ensure that quality and timely healthcare reaches every corner of India, we are into Healthcare. We are developing the most advanced IoT based telemedicine devices, this would advent smart health practices that would help improve quality, increase access and affordability.
Benefits:
Competitive Package
Esops
Retention Bonus
Joining Bonus
Relocation Bonus
Higly skilled team members with vast knowledge & expertise

