
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
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Frontend Engineer - Angular Developer
The Impact you will create in the Job:
Design and build beautiful UI’s using the Angular framework
As an individual contributor, you will tackle some of our broadest technical challenges that requires deep technical knowledge, hands-on software development and seamless collaboration with all functions.
You will envision and develop features that are highly reliable and fault tolerant to deliver a superior customer experience.
You will get an opportunity to work with some of the best talent while learning from various highly-functional teams in the company.
Explore and design dynamic and compelling consumer experiences.
Work closely with the front-end team to implement versatile front-end solutions while embracing emerging technologies and pushing the limits of what a browser can do.
Suggest and implement improvements to existing product interfaces.
Ensure that all the assigned systems are performing to scale.
Command an impressive portfolio of the latest UI technologies
You will also collaborate with cross-functional teams to meet deliverables throughout the software development lifecycle and continuously identify areas of improvement.
What we look for?
Bachelor’s/Master’s degree in Computer Science/IT.
3-7 years of experience in designing and implementing high-performance web applications.
Proven expertise in front-end development and Angular.
Strong Knowledge in Angular 6/8 (Latest Version preferred).
Solid understanding of HTML/HTML5, CSS/CSS3, JQuery/JavaScript.
Proficiency working with REST API and JSON API.
Experience working on Reactive based forms.
Knowledge of NgRx.
Must be a self-starter and keen to explore new solutions.
Excellent team working and collaboration skills.
Solution oriented approach.
Good Hands-on in Linux OS, Git versioning.
Comfortable with tackling ambiguous problems and unblocking yourself.
Job Description:
- Meeting with the development team to discuss user interface ideas and applications.
- Reviewing application requirements and interface designs.
- Identifying web-based user interactions.
- Developing and implementing highly responsive user interface components using React concepts.
- Writing application interface codes using JavaScript following React.js workflows.
- Understanding of React.js and its core principles.
- Familiar with newer specifications of ES6 and RESTful APIs.
- Debugging browser-based and performance testing software.
- Troubleshooting interface software and debugging application codes.
- Developing and implementing front-end architecture to support user interface concepts.
- Monitoring and improving front-end performance.
- Documenting application changes and developing updates.
Reporting Structure:
- This position reports to the Team Leader - Technology.
Job Specifications:
- Bachelor’s Degree in Computer Science, Information Technology, or a similar field.
- 3+ years of working with complex front-end development in HTML/CSS/JavaScript/Sass/Less, AJAX and JSON.
- 3+ years of working with React.js is a must.
- Knowledge of React tools including React.js, Webpack, Enzyme, Redux, Context API, and Flux performance testing frameworks including Mocha and Jest.
- Excellent communication and interpersonal skills.
- Strong problem solving, analytical, decision making and technical ability.
-
Use markup languages like HTML to create user-friendly web pages
-
Maintain and improve the website
-
Optimize applications for maximum speed
-
Design mobile-based features
-
Collaborate with back-end developers and web designers to improve the usability
-
Get feedback from, and build solutions for, users and customers
-
Write functional requirement documents and guides
-
Create quality mockups and prototypes
-
Help back-end developers with coding and troubleshooting
-
Ensure high-quality graphic standards and brand consistency
-
Stay up-to-date on emerging technologies
-
Proven at least 2 to 3 years of work experience as a Front-end developer
-
Hands-on experience with markup languages
-
Experience with JavaScript,Next.Js and ThreeJS is a must
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Familiarity with browser testing and debugging
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In-depth understanding of the entire web development process (design, development and deployment)
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Excellent analytical and multitasking skills
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Engineering graduates are preferred.
About Us
Rezo.ai is an AI-Powered Contact Center that enables enterprises to enhance customer experience and boost revenue by automating and analyzing customer agent interactions across multiple channels including voice, email, chat/WhatsApp, and social, at the required scale, whilst training agents with minimal costs
How do we do it
Rezo’s AI-Powered contact center leverages groundbreaking technologies in AI, ML, ASR, NLP, RPA, and predictive intelligence to transform customer experience and reduce costs by automating, and analyzing customer-agent conversations across multiple channels including voice, email, chat/Whatsapp, and social media, whilst coaching them.
Job description
We are looking for a great React/Redux Developer proficient with JavaScript. Developers' primary focus will be on developing user interface components and implementing them following well-known React.js workflows.
Responsibilities
- Responsible for the development of a new highly responsive, web-based user interface
- Construct visualizations that can depict vast amounts of data.
- Work and collaborate with the rest of the development team
- Work with the product team, backend team and server teams.
- Learn and understand user interactions and develop a flexible and well-structured front-end architecture, along with the APIs to support it.
- Developing new user-facing features using React and Redux
- 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
- Good time-management, interpersonal and communication skills.
- A natural inclination toward solving complex problems, Impulse to learn and master new technologies and curiosity to find new and unusual ways of how to solve various technical issues.
Desired Qualifications and Key Skills
- Bachelor’s degree in computer science, software/computer engineering or an equivalent degree from Tier 1 College is a Plus
- Prior Experience with a Product Based Company is a Plus.
- Should have 3+ years of hands-on experience in configuration, coding, testing and deploying web-based applications in React
- Working in an agile environment with agile methodologies is a must and having Git knowledge is an advantage.
- Should be able to work with designers to transform wireframes into Screens.
- Should be able to integrate screens to business logic and architect database schema to ensure complete design.
Cultural fitment
Work at the heart of AI and customer engagement.
If you are fascinated by AI and looking to work with the latest AI technologies, in a fast growing and flexible work environment with immense growth opportunities, come and join us.
Rezo is the place to be if you want to work in an atmosphere where you can do meaningful research, contribute to the platform, and grow fast.
Culture/Values
We believe that allowing employees to pursue their interests and challenge the existing quo only helps to make Rezo a successful workplace. To that end, we are committed to assisting our employees in enhancing the skills that are vital to their professional growth.
FOCUS, INTEGRITY, TEAMWORK, PASSION, INNOVATION
Why Us?
We are a fast-paced start-up with some of the best talents from diverse backgrounds. Working together to solve customer service problems. We believe a diverse workforce is a powerful multiplier of innovation and growth, which is key to providing our clients with the best possible service and our employees with the best possible career. Diversity makes us smarter, more competitive, and more innovative.
Visit our website: https://rezo.ai/">https://rezo.ai/ for more information
About our Client
Our client is a B2B2C tech firm backed by India’s largest retailer and tech venture capitalist founded by founders - IITB Graduates who are experienced in retail, ecommerce and fintech
It aims to become one app to manage all your brands loyalty points, cashback and coupons. It will have additional content and discovery layer for customers and brands for further engagement and commerce.
The company currently powers closed-loop loyalty programs for all different brands under its parent retail group. Currently, it has 20Mn+ registered customers and 3Mn MAU across 8 brands. Its vision is to be at the center of D2C Brands and the consumer consumption ecosystem
Job Location -Bangalore
Requirement
4+ years of experience building frontend for consumer facing products
2+ years experience on React .Jsand core principles
Good to have experience with popular React.native
Team Lead/Management experience
Develop all user-facing products in React
Thorough understanding of architecting the frontend system with Server Side Rendering –
Familiarity with modern front-end build pipelines and tools
Understands app development cycle
Flexibility and deadline driven
Regards
Team Merito
Urgent requirement for Angular Developer for a US-based product development company.
Apply only if you have experience in Angular and javascript. (OOPS concepts is a must)
Experience: 3 + years
Location: Bangalore
Notice Period: Immediate to 20 days
Working: currently WFH
Skills: Angular, HTML, CSS, Javascript,OOPS,Restful API
Please mention the IT skills worked on.
Frontend Developer - React JS/progressive Web App (2+ yrs experience)
Experienced in developing applications using Javascript, ReactJS, AngularJS, NodeJS, HTML5, CSS3/CSS4 and other UI technologies.
Experience in building rich PWA applications.
Understanding and experience with asynchronous processing, partial page refresh, DOM traversal and manipulation
Deliver across the entire app life cycle - concept, design, built, deploy, test
In depth data structure and algorithm developement experience
Responsibilities:
• Build pixel-perfect, buttery smooth UIs across both mobile platforms.
• Leverage native APIs for deep integrations with both platforms.
• Diagnose and fix bugs and performance bottlenecks for performance that feels native.
• Reach out to the open source community to encourage and help implement mission-critical software fixes—React Native moves fast and often breaks things.
• Maintain code and write automated tests to ensure the product is of the highest quality.
• Transition existing React web apps to React Native.
Frontend Engineer
Frontend Engineer
Frontend Engineer







