
Wissen Technology is Hiring for React Developer
About Wissen Technology:
At Wissen Technology, we deliver niche, custom-built products that solve complex business challenges across industries worldwide. Founded in 2015, our core philosophy is built around a strong product engineering mindset—ensuring every solution is architected and delivered right the first time. Today, Wissen Technology has a global footprint with 2000+ employees across offices in the US, UK, UAE, India, and Australia. Our commitment to excellence translates into delivering 2X impact compared to traditional service providers. How do we achieve this? Through a combination of deep domain knowledge, cutting-edge technology expertise, and a relentless focus on quality. We don’t just meet expectations—we exceed them by ensuring faster time-to-market, reduced rework, and greater alignment with client objectives. We have a proven track record of building mission-critical systems across industries, including financial services, healthcare, retail, manufacturing, and more. Wissen stands apart through its unique delivery models. Our outcome-based projects ensure predictable costs and timelines, while our agile pods provide clients the flexibility to adapt to their evolving business needs. Wissen leverages its thought leadership and technology prowess to drive superior business outcomes. Our success is powered by top-tier talent. Our mission is clear: to be the partner of choice for building world-class custom products that deliver exceptional impact—the first time, every time.
Job Summary:
We are seeking highly motivated React Developer
Experience: 8+ Years
Location: Pune/ Mumbai
Mode of Work: Full Time
Key Responsibilities:
• Should have 8+ years hands on experience in web technologies like JavaScript, HTML5 & CSS.
• Expert level knowledge of JavaScript including latest edition(s) of JavaScript (ES2023). Knowledge of typescript is a plus.
• Hands on experience with JavaScript frameworks like React 17 and above versions
• Good understanding of asynchronous request handling, partial page updates like Promises, RxJS
• Proficient in advanced CSS3, HTML5 and Bootstrap. Exposure to css-in-js libraries like styledjs or others is beneficial.
• Able to translate mockups in figma or illustrator to actual working components.
• Working experience on testing tool like karma/jasmine/enzyme.
• Basic understanding of nodejs is beneficial.
• Proficient understanding of code versioning tools, such as Git
• Excellent analytical/reasoning skills
• Good team player
• Excellent written and verbal communication skill

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
Similar jobs
Job Overview:
We are looking for a passionate and skilled React.js Developer with 1-2 years of experience in front-end development. The ideal candidate will be responsible for developing and maintaining web applications using React.js while ensuring high performance, responsiveness, and seamless user experiences.
Key Responsibilities:
- Develop and maintain responsive web applications using React.js.
- Collaborate with designers and backend developers to implement UI/UX designs.
- Optimize components for maximum performance across multiple devices and browsers.
- Work with RESTful APIs and integrate third-party services.
- Troubleshoot and debug application issues.
- Maintain clean, scalable, and reusable code following industry best practices.
- Participate in Agile development processes, including scrum meetings and sprint planning.
Required Skills:
- Strong proficiency in React.js, JavaScript (ES6+), HTML, and CSS.
- Knowledge of Redux, Context API, or other state management libraries.
- Experience with RESTful APIs and asynchronous programming.
- Familiarity with Git version control.
- Understanding of responsive design and cross-browser compatibility.
- Basic knowledge of Node.js (preferred but not mandatory)
Ideal Candidate
8+ years of experience in front-end development, with at least 3–5 years in technical/architectural leadership roles across web and mobile platforms.
Expert in React.js and React Native, with hands-on experience designing and building scalable, modular applications using modern front-end frameworks and reusable component libraries.
Strong geospatial capabilities—proven experience integrating and optimizing mapping solutions (e.g., Google Maps, HERE Maps) with features like routing, clustering, and overlays.
Mobile-first mindset, with deep knowledge of responsive UI design, performance optimization for low-bandwidth environments, and cross-platform compatibility.
Architectural expertise in modular design, micro-frontends, SSR/SSG, PWAs, and cross-platform solutions—ideally with experience in monorepo environments and BFF patterns.
Technical leadership skills, including mentoring developers, enforcing best practices, driving autonomous development, and aligning technical solutions with business needs.
CI/CD & DevOps familiarity—strong understanding of build tools (Webpack, Vite, Metro), containerization (Docker), and deployment automation using Jenkins, GitLab CI, etc.
Security, accessibility, and testing focus—capable of implementing WCAG-compliant UIs, secure data handling, and robust test strategies using tools like Jest, Cypress, Detox, and Appium
ASP .NET Frontend Developer
GormalOne is a social impact enterprise focused on farmer-centric projects. Our vision is to make farming highly profitable for the smallest farmer, thereby ensuring India's “Nutrition security”. Our mission is driven by the use of advanced technology. Our technology will be highly user-friendly, for the majority of digitally naive farmers. We are looking for people, who are keen to use their skills to transform farmers' lives. You will join a highly energized and competent team that works on advanced global technologies such as OCR, facial recognition, and AI-led disease prediction amongst others.
We are looking for a Frontend .NET Developer with relevant experience of 2+ years to produce scalable software solutions. You will be part of a cross-functional team that is responsible for the full software development life cycle, from conception to deployment.
As a Frontend Developer, you will ensure that our platform visitors can easily interact with the page. You should also be a team player with a knack for visual design and utility.
If you are also familiar with Agile methodologies, we’d like to meet you.
Roles & Responsibilities
- Work with development teams and product managers to ideate software solutions.
- Write code for effective integration with APIs.
- Test software to ensure responsiveness and efficiency.
- Troubleshoot, debug and upgrade software.
- Write technical documentation.
- Translating designs and wireframes into high-quality code.
- Accessibility and performance optimisations of websites across devices.
- Follow the Scrum process, participate in Scrum ceremonies and follow the incremental delivery model.
Basic Requirements
- Experience in .Net framework and Web APIs.
- Good knowledge of Design patterns.
- Excellent communication and teamwork skills.
- Great attention to detail.
- Organizational skills.
- An analytical mind.
Preferred Requirements
- Proven experience of minimum 2 years as a .Net Developer (Frontend) or similar role
- HTML, CSS, JavaScript, JQuery, AngularJS/Angular
- Razor, MVC/ASP.Net Core
- Web API integration
- Degree in Computer Science, Statistics, or relevant field.
Kindly note: Salary shall be commensurate with qualifications and experience
About Credilio
Founded by a bunch of serial entrepreneurs having fintech and banking experience, Credilio is building the next generation tech-enabled marketplace for financial products. While English-speaking literate India is adequately served by the banks, our focus is on the Bharat - i.e. the next 200 million middle and lower-middle-class Indians who are expected to fuel the demand for financial products.
We are looking for smart Full Stack Javascript Engineers who want to make a difference in the way people consume financial services in India.
Responsibilities
- Build reusable code and libraries for future use.
- Own & build new modules/features end-to-end independently.
- Collaborate with other team members and stakeholders.
- Work in an agile environment to rapidly build high quality and robust features.
- Proactively discover, evaluate, and implement new technologies to improve development efficiency.
Required Skills
- Master in Vue.js (Nuxt.js) and HTML/CSS.
- Hands-on with TypeScript will be a big plus.
- Hands-on with Tailwindcss will be a plus.
- Experience with modern JS toolchains such as Webpack, Grunt, Bower, and Yeoman.
- Understanding the nature of asynchronous programming and its quirks and workarounds.
- Open Source enthusiast.
- Comfortable with Test Driven Development.
- Can learn and adapt fast, as well as identifying and solving problems.
- Understanding of Git, SPA, PWA, Docker.
Job Perks
- Get to work with a highly passionate team of engineers.
- Open and embracing culture towards the latest hot technologies.
- A high level of freedom & responsibility.
Develop new user-facing features
Build reusable code and libraries for future use
Ensure the technical feasibility of UI/UX designs
Optimize application for maximum speed and scalability
Assure that all user input is validated before submitting to back-end
Collaborate with other team members and stakeholders
Skills and Qualifications
Proficient understanding of markup language like HTML to create user friendly web pages
Strong experience in React JS
Proficient understanding of JavaScript, CSS and jQuery
Good experience of React native, algorithm and data structure
Good understanding of asynchronous request handling, partial page updates, and AJAX
Proficient understanding of cross-browser compatibility issues and ways to work around them.
About us:
HappyFox is a software-as-a-service (SaaS) support platform. We offer an enterprise-grade help desk ticketing system and intuitively designed live chat software.
We serve over 12,000 companies in 70+ countries. HappyFox is used by companies that span across education, media, e-commerce, retail, information technology, manufacturing, non-profit, government and many other verticals that have an internal or external support function.
To know more, Visit! - https://www.happyfox.com/
We’re looking for an experienced Technical Lead – Frontend Engineer to join our growing engineering team to help build and maintain HappyFox’s product offerings.
What you can expect as a Technical Lead at HappyFox:
- You will consistently ship features and improvements and lead a team of engineers working on our product roadmap.
- You will oversee software architecture, Git workflows, and CI/CD processes and perform code reviews to ensure exceptional code quality.
- You will actively work towards identifying, minimizing, and managing technical debt in the codebase.
- You will improve the development experience and the quality of the codebase.
- You will define our internal standards for coding style, maintainability, and best practices for a large-scale web application.
- You will uphold the best practices and coding standards for the team through code review and technical feedback.
- You will take responsibility for key technical architecture and design decisions.
- You will take ownership of the stability and performance of the services that you work on.
- You will contribute to the strategic vision and long-term roadmap in your area of expertise.
You should apply if:
- You have 2+ years of experience in a technical lead role designing and building single-page web applications.
- You have 8+ years of relevant professional experience in building web applications with javascript frameworks like Ember.js or React.js.
- You have deep knowledge of HTML, CSS, and JavaScript
- You have experience building single-page apps and a good understanding of the best practices and coding patterns.
- You have a passion to dig into technically complex problems to troubleshoot and figure out a solution.
- You have a desire to continuously improve and ship the best quality product.
- You have a pragmatic approach to making sure technical decisions align with actual business needs.
- You have a good understanding of the trade-offs when building for product value, reliability, or performance.
- You have excellent communication skills with the ability to discuss and explain your point of view clearly and effectively.
- Developing new user-facing features using React.js
- Building reusable components and front-end libraries for future use
- Translating designs and wireframes into high-quality code
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
- Experience with popular React.js workflows (Redux)
- Familiarity with newer specifications of ECMAScript
- Experience with data structure libraries (e.g., Immutable.js)
- Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools (such as Git, SVN, and Mercurial)
As a Principal Web Engineer, we are on looking for a box thinker who can help us solve
real-time complex
problems. You need to help us in making our product more robust and scalable since
we are majorly working on B2B
segment. You should be a Seasoned Web Developer who has the capabilities to build
Web Apps from Scratch & work
with minimal supervision.
ROLES AND RESPONSIBILITIES
• Understand product requirements and features and translate them into technical
requirements (collaborate
• with technical product managers)
• Architect, design and develop modular and high-performing applications for
React/NextJS-based web-platform.
• Ensure code reviews are done every day by each team member and code quality is
maintained
• Work in an agile/Scrum environment to deliver high-quality software. Break down
complex projects/epics/epics/stories into achievable tasks for developers.
• Oversee work being produced by junior engineers and set suitable guidelines on
development methodologies.
• Be an approachable leader to mentor junior engineers and clarify their doubts.
• Leading a team of 7-8 developers, ensuring their growth and development, and
establishing smooth communication with them. Conduct regular one-on-ones.
• Constantly striving to improve the software development process and team
productivity.
CANDIDATE MUST HAVE
• Javascript
• React
• Design patterns Design
THE IDEAL CANDIDATE WILL HAVE
• About 7+ year's professional experience in web development.
• Must have worked in a startup, built applications individually and saw the
commercially successful scale.
• Strong understanding of Javascript, React, Design patterns and Design
Principles
• Problem Solver: Ability to thoughtfully understand and decompose large
problems to define clean plans
• with the team. You do not hesitate to ask for help and help others.
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 / sdks that can be reused across the solution
Champion Usability & Frontend best practice
What we are looking for
A minimum of 4+ years experience in Web development
A strong Javascript background - Object Oriented JavaScript
Hands-on experience on ReactJs of 3 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
Job Summary
. Developing the latest user-facing features using React.js
· Designing a modern highly responsive web-based user interface
· Building reusable components and front-end libraries for future use
· Translating designs and wireframes into high-quality code
· Learn and understand user interactions
· Optimizing components for maximum performance across a vast array of web-capable devices and browsers
· Coordinating with various teams working on distinct layers
· As a React.js Developer, you will be involved from conception to completion with projects that are technologically sound and aesthetically impressive.
Technical skills:
· Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
· Thorough understanding of React.js and its core principles
· Ability to create a reusable stateful component using React hooks
· Prior experience with popular React.js workflows (such as Flux or Redux)
· Familiarity with more current specifications of EcmaScript
· Prior experience with data structure libraries (e.g., Immutable.js)
· Knowledge of isomorphic React is a plus
· Familiarity with RESTful APIs
· Familiarity with HTML / CSS
· GIT experience is a plus
· Knowledge of modern authorization mechanisms, such as JSON Web Token
· Familiarity with modern front-end build pipelines and tools
· Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
· Familiarity with working with the siren-JSON schema for generating forms.
· Familiarity with react-hook-form
· Ability to understand business requirements and translate them into technical requirements
· A knack for benchmarking and optimization
· Familiarity with code versioning tools
· jest and enzyme for red-green tdd
· understanding of feature flag
· lint and husky hooks













