
Job Title: Senior React.js Developer
Experience: 5+ Years
Location: Pune
Employment Type: Full-Time
Job Summary:
We are looking for a skilled React.js Developer with 5+ years of experience to join our team. You’ll build scalable, high-performance web and mobile applications, work closely with designers and backend developers, and ensure responsive and user-friendly UI/UX across platforms.
Key Responsibilities:
- Develop dynamic, reusable components using React.js, JavaScript, HTML5, and CSS3
- Integrate wireframes and UI/UX designs into functional front-end interfaces
- Ensure cross-browser/platform compatibility and responsive design
- Optimize apps for speed and scalability
- Implement and maintain unit and E2E tests (Jest, Playwright, Puppeteer)
- Integrate with RESTful APIs and backend services
- Maintain code quality and performance standards
- Collaborate with designers, product managers, and backend engineers
- Mentor junior developers and contribute to best practices
Required Skills:
- 5+ years in front-end/UI development
- Strong in React.js, JavaScript (ES6+), HTML5, CSS3
- Experience with Redux, SASS/LESS, REST APIs
- Familiarity with performance optimization tools
- Solid understanding of UI/UX design principles
- Excellent communication and team collaboration skills
- Bachelor’s degree in Computer Science or related field

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
Connect with the team
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We are a product company with a strong engineering and family culture; we are always looking for new ways to enhance the event experience and empower efficient event management. We’re on a mission to groom the next generation of event technology thought leaders as we grow.
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JD
- 2-7 years of experience with client-side JavaScript (React/Angular) , CSS, HTML (we have openings at various experience levels ranging from mid-level to senior)
- Building world-class, highly responsive consumer web applications and websites, with a focus on front-end components
- Collaborating with team members to create technical solutions and solving problems
- Developing prototypes as well as industrial-strength products with ease and flexibility
- Practicing test-driven development (unit testing, integration testing)
- Learning new things (every day!)
Job Description:
Deep understanding of JS basics and advanced features (ES6) (5+ years)
Deep understanding of basic and advanced HTML5 / CSS3 features (5+ years)
Hands-on experience developing scalable applications using React JS (preferably using functional components) (2+ years)
Proficiency in using hooks-based approach in react development
Hands-on experience developing UI components using Material UI for React JS (2+ years)
Experience with any of the state management libraries for React JS – Redux, Context API, Mobx etc
Experience with unit testing using Jest, Enzyme, React Testing Library etc
Experience with responsive design, progressive web apps and accessibility.
Knowledge about platform tools such as NPM, Git command-line tool and AWS.
Experience: 3-8 years of experience
About Proshort
Proshort is an early-stage, VC-funded silicon valley start-up. We are building a short video platform for enterprises that delivers personalized content. This will be a short video platform purpose-built for professionals that can be integrated with existing content and communication consumption channels, such as slack or teams. The engineering team based in Bangalore works on super hard problems in machine learning, scalable architecture, and man-machine interface. Proshort has been
started by a team with deep expertise in building scalable Internet products. The team members have worked and led teams at Google, Facebook, Uber, Yahoo, and Microsoft.
Website: https://proshort.ai/
Location: Bangalore
Who are we looking for?
Proshorts.ai is looking to hire young, dynamic and talented people for the front-end web development team at the Bangalore office. The company is building a video editing and video serving web application for the customer end-use. The company is looking to develop a web application in React.
Roles and Responsibilities:
● Develop High-Level Design and Low-Level Design for the web application
● Writing application interface codes using JavaScript following react.js workflows.
● Troubleshooting interface software and debugging application codes.
● Developing and implementing front-end architecture to support user interface concepts.
● Maintain code and write automated tests to ensure the product is of the highest quality.
● You will be sharing feedback and brainstorming ideas with teams to improve the development process.
● Understand basic concepts of design for developing user-friendly applications.
● Stay up to date with the latest technologies.
● Ensure the performance, quality, and responsiveness of applications
● Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
Requirements:
● Hands-on experience with ReactJS, JavaScript, ECMAScript (OOJS) and JSX
● Hands-on experience on Web development technology stack, HTML/JS/CSS and other web development libraries and frameworks is an added advantage
● Good familiarity with most of the ReactJS built-in and popular third-party frameworks, libraries, and accelerators
● Good understanding of Data Structures and Algorithms
● Some basic understanding of the Agile development life-cycle;
● Basic understanding of Git, SVN, or other version control tools;
● Ability to write readable code, create documentation for existing code, and refactor previously written code
● Good analytical and critical thinking abilities
Job Description:
- Strong in Vue.js or React.js, HTML, HTML5, DOM(Document Object Model) concepts
- Must know Nuxt.JS a Vue Framework.
- CSS3, SASS, SCSS, Bootstrap 4, Webpack, Box Modelling, Grid System
- Responsive Design, Cross browser/device development
- Strong knowledge of JavaScript
- OOJS - Object-oriented JavaScript
- NPM/YARN Representation
- REST API knowledge
- Modular programming, Use of NPM Components
IntelliTicks is a product based startup based out of Gurugram. It is building an AI and ML driven conversational marketing and sales platform. We work on the latest technologies including Angular2, NodeJS, MongoDB, Meteor, AWS, Google Cloud etc.Role & Responsibilities include :
- Work with Angular2, NodeJS, Meteor, and MongoDB as the stack to develop newer functionalities for our platform
- Deploy application on AWS/ Google Cloud infrastructure
- Monitor the application regularly and fix bugs
- Work with team to create scalable and robust infrastructure from experts
- No. of positions available: 2
- Skill(s) required : JavaScript, Node.js and Angular 2.0 (ref:hirist.com)
Job Description:
Delivering a complete front end application.
Writing tested, idiomatic, and documented JavaScript, HTML, and CSS.
Build pixel-perfect, buttery smooth UIs across both web and mobile platforms.
Leverage native APIs for deep integrations with both platforms.
Diagnose and fix bugs and performance bottlenecks for performance that feels native.
Maintain code and write automated tests to ensure the product is of the highest quality.
What we expect:
You should have awesome development skills and the ability to translate those into elegant, scalable code. Most importantly, you should have the mindset to work well in a highly agile, motivated, fast-growing start-up environment.
Knowledge and experience with:
- Experience level 2+ years
- React & Vuejs
- GraphQL
- JS/HTML/CSS skills
- Firm grasp of the JavaScript and TypeScript or ClojureScript anguage and its nuances, including ES6+ syntax
- Strong understanding of Object-Oriented Design and Data Structuring;
- Experience with storage and caching solutions such as MySQL and Redis
- Experience with TDD and testing frameworks
- Experience with Git and Github
- A love for clean and elegant code
- Kendo (increases your chances of getting hired)
- Comfortable using Unix / Linux systems
- Creating configuration, build, and test scripts for Continuous Integration environments
Senior Software Engineer, Frontend
https://www.alivecor.com/">AliveCor, the pioneer of the smartphone EKG, with millions of EKGs from a large and growing user base, seeks a Senior Software Engineer (Front-end Applications) to contribute to the Applications team. You will be an integral member of our engineering team, responsible for developing industry-leading web applications that transform the healthcare industry and affect the way consumers use, engage, and act on their health data.
- Passionate about User Experience.
- Has great verbal and written communication skills to engage directly with your peers.
- Understands and is thoughtful about engineering trade-offs
- Experience building web applications with cross-browser support and RESTful API integrations
- Commitment to delivering results.
- Passionate about continuous improvement.
- B.E in Computer Science or a related discipline, or related practical experience.
- 5-8 years of Frontend development experience with at least 2 years working as a React.js Developer.
- A strong grasp of software engineering and web application development fundamentals, including JavaScript (ES5, ES6), HTML and CSS.
- Aptitude to learn new technologies (e.g. ES.Next).
- Excellent troubleshooting skills.
- Familiarity with RESTful APIs to connect the Front-end applications to backend service
- Bonus points for:
- Publicly available web applications, portfolios, or examples available on a source repository (e.g. GitHub, GitLab, Bitbucket)
- An interest in data visualizations using JavaScript libraries such as D3, Highcharts, and others
- Experience managing front end tooling (e.g. gulp, grunt, webpack, post-CSS, service workers)
- Experience with performance analysis and tuning of web application
- Experience developing back end server APIs and/or server-side rendering
AliveCor is on a mission to define modern healthcare through data, design and disruption. We’ve pioneered the creation of FDA-cleared machine-learning techniques, transformed wearable medtech to put proactive heart care at everyone’s fingertips. Kardia is the most clinically validated mobile EKG technology. AliveCor was named as one of the Top 10 Most Innovative Companies in Health for 2017 by Fast Company as part of the publication’s annual ranking of the world’s Most Innovative Companies. AliveCor was awarded the 2015 Tech Pioneer by the World Economic Forum and one of the 50 Smartest Companies in 2015 by the MIT Technology Review. AliveCor recently announced a collaboration with Mayo Clinic that will result in new machine learning capabilities to unlock previously hidden health indicators in EKG data, potentially improving heart health as well as overall health care for a variety of conditions. AliveCor is a privately held company headquartered in Mountain View, CA.
AliveCor is an equal opportunity employer and will not discriminate against any employee or applicant on the basis of age, colour, disability, gender, national origin, race, religion, sexual orientation, or any other classification protected by federal, state, or local law.
Watch the following video demonstrating our product.
https://www.youtube.com/watch?v=8I9xosgA-Ig">KardiaMobile: How's your heart?
https://www.youtube.com/watch?v=8I9xosgA-Ig
BRIDGEi2i Analytics is looking for talented individuals who are interested to be part of "Our" journey to build a best-in-class organization, driving increased adoption of business analytics across the globe.
As Senior UI Developer at BRIDGEi2i, you will participate in design, development and implementation of architectural deliverables of custom projects and products of BRIDGEi2i in Business Intelligence Applications. The role includes working closely with lead, testers, customers, project/product managers and designers.
Requirements
- 4+ years of experience in JavaScript, CSS and HTML and libraries like jQuery
- Expertise of 2+ year(s) in UI frameworks ( Angular (v2 and above), ReactJS)
- Good knowledge of web services (Restful API)
- Good knowledge of relational database management systems (SQL)
- Knowledge of build tools (Babel, Webpack, NPM, Grunt, Gradle, Yarn, etc)
- Working knowledge of server-side technologies, such as Spring Boot, NodeJS (Express or GraphQL on top preferred, but not compulsory)
- Good understanding of data structures and algorithms
- Knowledge of any one unit testing framework (Mocha, Karma/Jasmine, Istanbul)
- Curiosity and attention to detail
- Adaptable to changing technology and restrictions, design challenges, deadlines, and project requirements
Experience
- Should have 4+ Years of experience in Software Development.









