What You’ll Do
- Should be able to develop an application with vanilla Javascript without any frameworks.
- Maintain reusable code and improve code quality.
- Optimize application for maximum speed.
- Should take ownership and work closely with other teams. such as back-end.
- Make suggestions for better solutions to problems and keep abreast of the latest and emerging technologies.
- Be comfortable working throughout the lifespan of a project.
Who you are
- Should have minimum 5+ years of experience.
- Proficient understanding of web markup, including HTML5, CSS3 and vanilla JavaScript.
- Should have good knowledge on ES6.
- Understanding of CSS pre-processing platforms, such as LESS and SASS.
- Should be proficient any of the the frameworks ReactJs, VueJs etc.
- Should have knowledge on Node Js.
- Should have hands on experience web component development.
- Good understanding of Responsive Web Designing, CSS media queries and Bootstrap library.
- Understanding of cross-browser compatibility issues and ways to work around them.
- Good understanding of asynchronous/Ajax request handling.
- Good understanding of OOJS.
- Knowledge of code versioning tools, such as GIT.
- Knowledge in writing UI test cases using any test framework.
Education
- Bachelor's degree in Computer Science, Engineering or equivalent demonstrable experience.
Benefits
- In addition to competitive salaries and benefits packages, Nisum India offers its employees some unique and fun extras:
- Continuous Learning - Year-round training sessions are offered as part of skill enhancement certifications sponsored by the company on an as need basis. We support our team to excel in their field.
- Parental Medical Insurance - Nisum believes our team is the heart of our business and we want to make sure to take care of the heart of theirs. We offer opt-in parental medical insurance in addition to our medical benefits.
- Activities -From the Nisum Premier League's cricket tournaments to hosted Hack-a-thon, Nisum employees can participate in a variety of team building activities such as skits, dances performance in addition to festival celebrations.
- Free Meals - Free snacks and dinner is provided on a daily basis, in addition to subsidized lunch.

About Nisum Technologies
About
Connect with the team
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We, Itu Chaudhuri Design Pvt Ltd, are one of India's leading graphic design studio. Our work covers branding, communication, packaging and digital, for editorial, social, consumer and product businesses. We also design and develop award-winning websites, which include news websites (The Hindu), e-commerce websites (Sleepwell), interactive and experimental applications (Re:Reader), ERP software, and more (https://icdindia.com/projects/category/digital)
We are hiring talented Web Developers to join our team. The CTC will depend on how the candidate performs in the interview process.
Responsibilities for Front End Developer
- translate UI/UX design wireframes to actual pixel-perfect code
- develop a responsive website using HTML and CSS
- develop complex animations using CSS and javascript that is responsive, fast, bug-free, and cross-browser/device compatible
- write reusable code and libraries, enhance applications for maximum speed and scalability, validate input before submitting to the back end and follow other industrywide best practices to maintain the best quality of the code and websites
- the developed code should be secure, scalable, responsive, and fast and should incorporate all the latest features
- experiment with the latest technologies and create new work processes in the organization
Qualifications for Front-End Developer
- good communication skills and proficiency in English is a must
- 3 - 6 years of full-time work experience in a similar role
- expert knowledge of HTML/CSS, React.JS, and Javascript is a required
- working knowledge of WordPress, Shopify, Liquid.JS, Next.JS, GraphQL and other libraries is a plus
- good understanding of SEO
- proficient in code visioning tools like GitHub
- ability to work independently with minimal supervision while achieving benchmarks
- advanced problem-solving skills and the ability to optimize code for the best possible outcome
- understanding of web security issues and best practices
- familiarity with network diagnostics tools
- team management skills
- Experience with Web Components and Custom Elements
- Understanding of data visualization concepts and technologies (SVG, D3.js)
- Familiarity with JavaScript build tools such as Webpack.
- Git Source Control
- Unit and E2E Testing - Cypress.io / Chai / Karma / Jasmine / etc.
- Experience building responsive interfaces.
- Good sense for building visually appealing products.
- Some Node experience
- Experience using RESTful Web Service Architecture
- Experience working in Agile Environments
- To be considered for this role, you must have:
- A deep understanding of building complex, single-page JavaScript apps using frameworks such as Angular, React, or Vue
- Fluency with JavaScript, TypeScript, CSS and SASS
- In this Senior Front End Engineer position, you will:
- Inherit a well-architected, clean and robust codebase built with TypeScript, Angular, and SCSS/SASS with a modern interface
- Work with our design team and other engineers to make sure our application is performant and intuitive to use
- Evaluate and implement new libraries and components
- Ensure best practices are followed in the design and development of the application
- Contribute to and help manage our open source libraries
The developer must have, in-depth knowledge of SDLC lifecycle and should have good command on Javascript. Experience of working on bootstrap framework and node.js will be a big plus.
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
Responsibilities:
- Build the foundation of our supply side (enterprise) product from scratch. Maintain high standards of pixel perfect Ui’s and efficient User Experiences.
- Our Supply Side ecosystem involves a plethora of products such as Catalog Management, Analytics Dashboard, Orders Processing, Finance Reconciliation, Notification centres etc. Develop a deep understanding of the mentioned use cases and build the systems for scale.
- Coordinate with Product managers, Product Designers & Backend Developers and outline sprints and tasks on a weekly basis.
- Conduct Comprehensive Unit tests before passing features to QAs. This requires a good top level understanding of backend infrastructure.
- Maintain High level of Code Quality and constantly optimize for performance and user experience.
- Be Collaborative. Self reliant and always keep pushing the limits of your knowledge.
Technical Skill :
HTML, CSS, AngularJS, ReactJSWhat will you do:
• Responsible for UI development of one of the modules of the product
• Collaborate with Designers to iterate on the design and implementation of our
product
• Ensure the technical feasibility of UI/UX designs
• Develop reusable UI widgets that can be reused across the solution
• Champion Usability & Frontend best practice
What are we looking for:
• A minimum of 3+ years experience in Web development
• A strong Javascript background - Object Oriented JavaScript
• Hands-on experience on ReactJs and/or AngularJS of 2 years at least
• Knowledge of cross-browser compatibility issues and client-side performance
considerations.
• Strong academic background and problem solving skills
• Take ownership of features/modules and manage it completely
• Ability to communicate and defend your ideas clearly
• A desire to build products that users love
Good to have:
• Familiarity with Scrum/Agile methodology
• Experience in React Native









