
· 12+ years of professional experience in front-end development.
· 7+ years of hands-on experience with React.js and its ecosystem (Redux, Context API, Hooks, etc.)
· Strong understanding of JavaScript (ES6+), HTML5, and CSS3.
· Experience with RESTful APIs, GraphQL, and WebSocket integration.
· Proficiency in modern build tools (Webpack, Vite, Babel, etc.).
· Expertise in state management libraries (Redux, MobX) and React Query.
· Solid understanding of UI/UX principles and responsive design.
· Experience with testing frameworks (Jest, React Testing Library, Cypress, etc.).
· Familiarity with modern CI/CD pipelines and version control tools (Git).

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.
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Roles and Responsibilities
Job Description :
- Work with your team to design and build software applications to function across web applications
- Build reusable code and libraries for future use.
- Work closely with UX designs and work on integrating the wireframes into UI
- Validate the technical feasibility of UI/UX designs.
- Optimize application for maximum speed and scalability.
- Conduct thorough testing of user interfaces in multiple platforms to ensure all designs render correctly and systems function properly.
- Get feedback from, and build solutions for users and customers.
- Write functional requirement documents and guides.
- Ensure high-quality graphic standards and brand consistency
- Collaborate with other team members and stakeholders.
- Architect and build high-performance, scalable, and user-friendly mobile apps using native frameworks
- Optimize application performance and ensure responsiveness across different iOS devices.
- Integrate with RESTful APIs and other backend services.
- Implement unit and integration tests to ensure code quality.
- Collaborate with designers, product managers, and other stakeholders to deliver a seamless user experience.
- Stay up-to-date with the latest trends and advancements in UI development.
- Mentor and guide junior team members. Mandatory Requirements
- Minimum of 5 years working as a professional UI developer
- Proficient knowledge of web markup, including HTML5, CSS3 and Javascript .
- Expertise in front-end in any of the front-end frameworks like React.js
- Strong understanding of front-end coding and development technologies.
- Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS
- Experience with state management libraries like Redux
- Experience with unit testing frameworks like Jest or WTR
- Experience in E2E testing frameworks like Playwright or Puppeteer
- Familiarity with RESTful APIs and integration with backend services
- Experience with performance monitoring and Optimization tools.
- Excellent communication and collaboration skills.
About the Role
As a Frontend Developer, you’ll be working on building responsive and interactive user interfaces that delight customers. You’ll translate design concepts into clean, efficient code and collaborate with backend developers and designers.
What We’re Looking For
- Fresh graduates or candidates with up to 2 years of experience.
- Strong logical and analytical mindset with a passion for clean UI.
- Self-motivated learners who can adapt quickly.
What You’ll Be Doing
- Develop modern, responsive web applications using HTML, CSS, and JavaScript.
- Work with libraries/frameworks like React, Angular, or Vue.
- Optimize applications for maximum speed & scalability.
- Collaborate with designers to bring ideas into functional UI.
Must-Have Skills (for candidates with ~1 year experience)
- Proficiency in JavaScript (ES6+).
- Hands-on experience in React.js/Angular/Vue.
- Ability to consume REST/GraphQL APIs.
- Version control (Git) and basic CI/CD exposure.
- Familiarity with responsive design and browser debugging tools.
Why Join Us
- Direct mentorship, hands-on exposure, and ownership opportunities.
- Be part of a team where your contributions directly improve user experience.
Perks & Benefits
- Fully remote role with flexible team culture.
- Fast-track growth, multi-role exposure in a startup ecosystem.
Work Mode & Schedule
Remote, 10 AM – 7 PM, Mon–Sat (own PC + reliable internet + availability on Zoom/Meet/Teams).
Compensation Note
Compensation will be discussed after evaluation and will reflect the candidate’s demonstrated skills and value in a startup ecosystem.
Are you a front-end developer looking to fast-track your learning and growth? Have you
looked at world class products like Asana, Notion, or Airtable, and felt “I wish I were part of
the early team that built these products”? we’re a team that has previously built and rolled out globally successful SaaS products used by tens of thousands of customers. We’re laser focused on delivering a world class new product again, and looking for an ambitious front-end engineer to join our existing team of 9 engineers. If it excites you to think of a fast paced start-up environment, building something big from scratch, breaking down new problems, creating well structured UI components, executing on pixel perfect design, paying great attention to every little interaction detail, and doing demos of your work every Friday with a happy and passionate team, then this is the right opportunity for you.
Some of the tech problems you get to work-on as a front-end developer would include
building real-time collaboration experiences across our product, building live document
editing and modern spreadsheet experiences from scratch, creating flexible new
Kanban-style views of work tasks, and crafting cool new UI components and interactions that we will use across our product.
Tech Requirements:
● Expertise in React
● Hands-on experience in HTML, CSS, SASS & Object Oriented Javascript
● SPA Framework patterns
Browser features (Caching / Storage / Compatibility etc )
Nice to have:
● Familiarity with AWS
● Experience with startups or early stage teams
● Knowledge of module bundlers like Webpac
About the Company:- Rejolut is one of the award-winning fastest-growing emerging tech companies which is working on leading technology like Blockchain, ML & AI, Complex mobile & web apps, IoT etc.
The ideal candidate will be responsible for developing highly scalable and secure code.
React Js Job Description
- Proficient in client & server-side JavaScript, HTML5, CSS3 and webpack
- Competent in building single page web applications using Node.js and React Js
- Redux for state management
- Universal rendering (Client-side rendering and Server-side rendering)
- Experience with cross-browser, cross-platform, and design constraints on the web
- Experience in developing automated unit and functional tests
- Experience in an agile development process
- Solid knowledge of algorithms and design patterns
- Have a passion for quality and writing clean, readable code that scales and performs well
- Good interpersonal communication skills
- 1+ years of software design and web application development
Benefits :
> Health Insurance
> Work from Home
> Fast growth and more visibility into the company
> Experience to work on the latest technology
> Competitive Learning Environment with supportive co-workers
> Employee friendly HR Policies
> Paid leaves up to certain limits
> Competitive salaries & Bonuses
> Liberal working atmosphere
> Get mentored by the best in the industry
Schedule:
Day Shift/Flexible working hours
Monday to Friday
Skills:- React.js, Javascript and Redux/Flux
Roles and Responsibilities:
- Use markup languages like HTML to create user-friendly web pages
- Optimize applications for maximum speed
- Design mobile-based features
- Collaborate with back-end developers and web designers to improve usability
- Get feedback from, and build solutions for, users and customers
- Write functional requirement documents and guides
- Create quality mockups and prototypes
- Ensure high quality graphic standards and brand consistency
- Stay up-to-date on emerging technologies
Requirements:
- Minimum 1 year of work experience as a front end developer.
- Positive attitude, great energy, and a desire to learn more about web development
- Skills in troubleshooting and debugging
- A desire to keep current and use the most up-to-date best practices
- An understanding of testing and quality control
- Has a strong interest in design and technology.
CoverSelf is an InsurTech start-up, empowers payers and providers with a truly NEXT-GEN cloud-native, holistic & customizable platform preventing and adapting to the ever-evolving claims & payment inaccuracies. Reduce complexity and administrative costs with a unified healthcare dedicated platform. Founded in August, 2021, we are backed by industry veterans.
We foster an environment of employee empowerment whereby each team member is given the freedom to demonstrate excellence through their skills, character, and background. Our team members are motivated individuals who help each other do remarkable things every day.
About the role:
We are looking for a Frontend developer who would be working on the bleeding edge of technologies. We work primarily with React, Typescript and Redux.
Responsibilities:
- Understand why a particular design was chosen and code accordingly
- Will have to deliver clean bug free unit tested code with minimal guidance
- Strive for continuous improvement by refactoring and applying best practices
- Learn and adapt to new technologies as necessary.
Requirements:
- Must be proficient in React, Redux, Redux Toolkit and Typescript
- Used Typescript for React Components
- Unit testing, Component testing and Custom React hook tests with React Testing Library
- Integration tests with Cypress
- Data fetching libraries like Axios, React Query, RTK Query etc.
- Should have maintained React Components with Storybook.
- Used various CSS stylings methods like CSS Modules, LESS, SCSS, Tailwind, Styled Components, Emotion etc.
- Should understand Git
- Ability to work in a fast-paced and dynamic work environment
- Exceptional interpersonal skills and demonstrated leadership abilities
Work Location: Jayanagar, Bangalore, Karnataka
Work Mode: Onsite
Benefits: Competitive Compensation, Health & Personal Accident Insurance, Friendly Leave Policy, Certificate Reimbursement and many more.
To Apply: https://coverself.kekahire.com/jobdetails/22318
Additional Information:
At CoverSelf, we are creating a global workplace that enables everyone to find their true potential, purpose, and passion irrespective of their background, gender, race, sexual orientation, religion and ethnicity. We are committed to providing equal opportunity for all and believe that diversity in the workplace creates a more vibrant, richer work environment that advances the goals of our employees, communities and the business.
assigned domain(s) by collaborating with solution architects, product managers, and software engineers.
This position will be actively involved with implementing software solutions that meet project needs.
Responsible to design and implement solutions for the assigned domain areas
- Develop Proof-of-Concept and prototype applications using new technologies and frameworks. In addition to collaborating with internal teams and clients to create innovative solutions.
- Help establish GUI best practices and JavaScript frameworks for web development.
- Provide context and guidance for integration and implementation of Front-End Interfaces
- Translate wireframes, comps, and functional requirements into functional HTML/ CSS / Javascript.
- Develop standards-compliant mark-up and code for web sites and applications
- Develop JavaScript using standard Frameworks (jQuery, etc.)
- Develop small to medium size custom JavaScript libraries for reuse across the application
- Provide technology and implementation expertise to the domain, projects, or client
- Maintain leading-edge knowledge in emerging technologies and frameworks
- Participate in knowledge sharing and lessons learned sessions from project experiences
We are looking for individuals with a love for frontend, and building products with a great user experience. The ideal candidate is someone who has a collaborative process and is comfortable with ambiguity. You will be the earliest members of the product engineering team, and will have an opportunity to define the culture. If you enjoy the zero-to-one process, this is for you.
What you’ll do
- Be part of a team building a web and mobile web app from grounds up
- Drive frontend development for our product.
- Work fast, carefully evaluate the technical tradeoffs of every decision
- Collaborate with design and product on user experience and interface
- Build responsive & re-usable UI components using ReactJS
- Maintain code and write unit tests to ensure the product is of the highest quality
Knowledge, Skills & Abilities
- Strong proficiency in developing with Javascript/ReactJS/AngualrJS
- Strong command of HTML5 and CSS
- Comfortable collaborating with designers and translating designs into high-quality code
- Familiarity with REST APIs
- Familiarity with Git for version control
- Strong communication skills - verbal and written
Minimum Qualifications
A degree in computer science, software engineering, information technology or related fields or relevant experience to demonstrate your abilities and aptitude
2+ years of experience in developing consumer or SaaS web apps or websites
Good to Have
Experience in building real-time frontend and backend data sync applications
Demonstrated an interest for UX and UI
Experience with: AWS, Shopify










