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
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Certa (getcerta.com) is a Silicon Valley-based tech product start-up that is automating the vendor, supplier, and other stakeholder onboarding processes (think background checks, agreements, and the works) for companies across industries and geographies. With multiple Fortune 500 and Fortune 1000 clients, at Certa's tech team, you will be working on stuff that is changing the way huge companies do business.
Must Haves:
- Experience developing enterprise-grade quality software.
- 3+ years of experience building large-scale front-end applications using React.
- 3+ years of experience using type-safe JavaScript-based languages, such as TypeScript.
- Understanding of modern frontend ecosystems, including Bundling(preferably using vite) Linting, Testing, Releasing.
- Success with mentoring mid-level & junior Engineers.
- Experience in Agile software development methodologies.
- Experience writing automated tests (e.g., Vitetest, Cypress, Jest, Testing Library).
- Experience in building, scaling & maintaining a design system from scratch.
- Experience in improving rendering as well as delivery performance for front-end applications.
- Experience in writing semantic HTML.
- Experience in building scalable, responsive, and cross-browser-compatible web applications.
- Experience in a peak-performance organization, preferably a tech startup.
- Experience working with a remote team.
- Data analysis experience, and understanding of how analytics can help with product decisions.
Bonus:
- Experience building integrations and data synchronizations with event pub/sub-models.
- Experience with WebGL
- Experience in building offline applications using Web Workers
- Open source contributions.
- Running his/her own blog.
- Experience with building 100% keyboard and screen reader-accessible applications.
- Experience setting up and customizing JavaScript tooling and building systems.
Mandatory Skills
- Very strong hands on experience of web technologies: - HTML JavaScript, HTML5/CSS3,
- 3 + years of UI Development Experience
- Has implemented coding patterns and built UIframework
- Cross browsers support/experience and knowledge of DOM manipulation on different browsers
- Performance enhancements on web page load and execution
- Experience with tools like Firebug.
- Basics knowledge on Ajax, jsp etc.
- Experience in Adobe Photoshop & Adobe Dreamweaver to mock up UIelements.
- Knowledge in any prototyping tools.
- Use responsive web design to create applications that automatically conform to multiple screen sizes/devices.
- Conduct usability testing to identify and fix UIissues
- Familiar with popular UIlibraries like Sencha, AngularJS, ExtJS & JQuery
- Collaborate with business analyst to discuss user interface requirements and brainstorm UIideas.
Job roles and Responsibilities:
- Ability to develop UIframework on JavaScript and CSS which confines to requirement of Solutions.
- Ability to work on cross browser compatibility
- Develop reusable components.
- Work closely with other developers in the team

- Skills: Angular 2+, JavaScript, HTML, CSS.
- Experience: 5-9 years.
- Experience with JavaScript libraries and frameworks.
- Should have strong sense of web design and attuned to the fundamentals of user experience.
- Should able to design, build and maintain efficient, reusable, and reliable front-end code.
Be a part of one of the best IT companies that is making it easier for businesses and customers to interact with each other, efficiently and economically too.
Our client is a global platform that provides exceptional customer engagement through chatbots and various channels for their business clients. They have made their presence known across verticals, small and large businesses and even in emerging markets. The objective of their messaging platform is to create a rich experience for the marketing, sales and support teams using messaging channels, device manufacturers and operators.
They are currently working with nearly 40 thousand brands, serving almost 6 billion messages per month. Their clientele includes well-known giants such as HDFC Bank, Twitter, FB, Whatsapp, Google, LinkedIn, Zomato, Citibank, Vogue and many more. With offices based in the USA, Brazil, Mexico and India, their team has become an integral part of their clients’ numerous customer success stories.
As a Frontend Developer, you will be required to be an expert in technologies such as HTML, CSS, Javascript, ReactJS, UI Design tools, Wireframe tools etc. and work on the Frontend development of our products/ services.
What you will do:
- Designing and developing a UI framework that can be used across multiple products and website
- Working on optimization of the web application/ websites and keeping knowledge of tools used to benchmark the performance.
- Being aware of agile development (short sprints) and helping the team with debugging and troubleshooting issues.
- Learning newer technologies in UI/UX and guiding the team in delivering quality results.
What you need to have:
- 1 - 7 years of experience in front end development
- Be an expert in technologies such as HTML, CSS, Javascript, ReactJS, UI Design tools, Wireframe tools etc.
- Good experience in HTML, CSS, Java scripting
- Knowledge/experience in React js/ Redux/ Vue Js is required
- Good knowledge on UI design tools and wire frame tools
- Experience in designing UI framework
React Components/ Highly responsive well user interface.
Develop a flexible and well structured, along with the API's
Candidate must have good skills in
HTML/CSS
JavaScript
jQuery
JavaScript Frameworks
Front End Frameworks
CSS Preprocessors
RESTful Services/APIs
Responsive/Mobile Design
Cross-Browser Development
Content Management Systems
Job Description: Senior React.js Developer
- 2+ years of relevant experience in software development building web applications
- Well acquainted with cutting edge front-end framework like React Javascript dialects like ES6.
- CSS frameworks like Bootstrap, Foundation HTML5, CSS3 and tools like Gulp/Webpack
- Strong analytical and problem- solving skills paired with the ability to develop creative and efficient solutions.
- Enjoys and gets energized by complex problem solving and ability to push the innovation on solutions.
- Ability to work both independently and in various team settings.
- 2-7 years of experience in Mobile application development domain
- A minimum 2 years of React native production level dev experience
- At least 2 React native published apps
- A firm grasp of the JavaScript language and its nuances, including ES6+ syntax
- An expert level knowledge of React Native, Redux, Rx & related stack
- An excellent knowledge of Tools
- Some native Android & iOS development experience (preferable)
As an Architect within a web development team, you’ll be responsible for the architecture, design, and implementation of modern JavaScript-based in-browser.
On the daily basis, you’ll actively collaborate with geographically dispersed, cross-functional teams to deliver high performant complex end-to-end software solutions that support a high-traffic web application.
More precisely you will:
- Communicate with UI/UX, business, analyze and suggest efficient solutions based on their requirements
- Define and maintain architecture roadmap, technical solutions for new and existing functionality for each part of the projects
- Take ownership over architecture qualities of front-end applications (e.g.: usability, accessibility, performance, etc.)
- Good active listener, being able to hear and include propositions from engineers in the final solution
- Deliver architectural services, including guidance and conceptual design as well as technical and process innovations
- Bring a passion to remain up to date with the latest trend of ever-changing web front-end development.
- Investigate the latest technology and build quick Proof of Concept functionalities to address future business needs
- Preparing, improving, and introducing new approaches/methodologies/tools and techniques within the department
- Work to meet delivery commitments of feature content throughout the whole Software Delivery Lifecycle (SDLC).
- Preparing of technical documentation

Role and Responsibilities
- Making technology work for small holder farmers is the primary function of this team, the individual joining this team should be self-driven towards creating impact.
- A keen listener and has a pro-active approach to problem solving.
- Should understand the role of digital transformation in a company’s journey.
- An individual who follows technological advancements closely and thinks of new and innovative use cases that such technology can solve.
- Having previous experience in product management and/or platform development projects is a plus.
- Knowledge of software development life cycle and software configuration management tools preferred.
- The candidate should demonstrate high bias-for-action and should drive results that matter to the function and to the entire organisation.
- Build from ground up, a scalable server infrastructure and client applications.
- Design, develop and deploy features and consume APIs with high quality standards.
- Manage the infrastructure hosted in the cloud.
- Contribute significantly in reviewing code, design & test-cases authored by peers.
Qualifications and Education Requirements
- 2-6 years experience of design and development experience building scalable & distributed systems.
- Bachelor’s or Master’s degree in Engineering from reputed institutes.
SKILLS
- Agile Project Management
- Software Development Life Cycle and Software Configuration Management
- Excellent coding, debugging skills.
- Hands-on experience on the following tech stacks:
ReactJs, NodeJs, TypeScript, PostgresSQL/MongoDB, Nginx, Pm2, Redis, Bootstrap, CSS - Knowledge of Microservices and REST APIs.
- Must have: Experience with managing server infra in hybrid cloud AWS & GCP.
- Must Have: Very good understanding of OOPS and design patterns.
- Nice to have: Hands-on-experience with analytics using ELK stack/ Mixpanel.
TECHNICAL SKILLSET
- You have strong experience with semantic HTML5, CSS3, and a CSS preprocessor of your choice SASS or LESS, understanding of writing modular CSS (Must)
- You have strong knowledge of Object Oriented JavaScript (Must)
- You have strong experience with Angular or any other frameworks like Ember, Backbone or React (Must)
- You have working experience with large scale front-end architectures
- You have good knowledge in using restful web services
- You have a strong focus on performance
- You have knowledge of CSS animations
- You have experience with automation tools like Web-pack, Grunt or Gulp
- You have knowledge of unit testing tools like Jasmine, Karma etc.
Job Role
- As a Frontend Developer you will be responsible for extending and optimizing product user interfaces. You will work in a team of developers and designers to build cutting edge, graphical appealing user interfaces that provide a great user experience
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- You will be actively involved during the entire technology development lifecycle.
- Responsibilities will include all aspects from design, coding, testing, customer feedback cycle changes and support.
- Work with a team of amazing developers and designers involved in the design and development of global platforms, participate in Agile sprints
- Invent and prototype new features, build, test and ship them to customers as SaaS, cloud based or hosted product platforms
- You will be working on one of the fastest growing e-Commerce platforms in exciting application areas like core commerce, supply chain, logistics and fulfilment, merchant and offline to Online, mobile commerce, analytics, automation, DevOps and a lot more for the global markets positioned for Asia.
- Participate in a fun, open learning environment with great benefits and smart talented folks that represent among the best globally.
Qualification
- A Bachelor’s degree in Computer Science or equivalent.
Quinbay is an upstart digital platforms and products company with a core focus on disrupting traditional markets and business models with the strength of our innovation driven digital value. We harness the power of our open innovation culture, our unique talent selection approach, the skills and expertise of our people across various industries, domains and technologies and a unique blend of analytics driven strategies for creating future digital platforms.
OPPORTUNITIES : Pursue opportunities in and learning/growth interests in Mobile, product development, product management, Analytics, Machine learning, UI/UX design, DevOps, Automation, Drones, bots and Java / open source development frameworks and methodologies – on a variety of domains like eCommerce, Logistics and fulfilment, Mcommerce and a whole lot others.
Opportunities to be part of fastest growing eCommerce platforms in exciting application areas like core commerce, supply chain, logistics and fulfilment, merchant, mobile commerce, analytics, automation and a lot more for the global markets positioned for Asia.








