
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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Blitz is into Instant Logistics in Southeast Asia. Blitz was founded in the year 2021. It is in the business of delivering orders using EV bikes. Blitz not only delivers instant orders through EV Bikes, but it also finances the EV bikes to the drivers on lease and generates another source of revenue from the leasing as well apart from delivery charges. Blitz is revolutionizing instant coordination with the help of advanced technology-based solutions. It is a product-driven company and uses modern technologies to build products that solve problems in EV-based Logistics. Blitz is utilizing data sources coming from the EV bikes through IOT and smart engines to make technology-driven decisions to create a delightful experience for consumers
We are seeking a skilled Frontend Engineer with a strong background in React.js development to join our dynamic team. As a Frontend Engineer, you will be responsible for crafting exceptional user experiences and implementing frontend solutions that align with our business goals. You will collaborate closely with product managers, designers, and backend engineers to deliver high-quality scalable, and maintainable software.
Responsibilities
- Develop and maintain frontend components and features using React.js/nextJs.
- Collaborate with product managers and designers to understand requirements and translate them into technical solutions.
- Write clean, efficient, and maintainable code following best practices and coding standards.
- Optimise application performance for maximum speed and scalability.
- Ensure cross-browser and cross-platform compatibility
- Participate in code reviews to maintain code quality and provide constructive feedback.
- Work closely with backend engineers to integrate frontend interfaces with backend APIs.
- Stay up-to-date with the latest front-end technologies and industry trends.
- Troubleshoot and debug issues to ensure smooth functioning of the application.
- Contribute to the overall architecture and design of the front-end application.
Requirements
- Bachelor’s degree in Computer Science, Engineering, or a related field.
- Minimum of 3 years of professional experience in front-end development.
- Proficiency in React.js and its core principles.
- Strong understanding of JavaScript, HTML5, and CSS3.
- Experience with state management libraries such as Redux or MobX.
- Familiarity with frontend build tools such as Webpack, Babel, etc.
- Knowledge of RESTful APIs and asynchronous request handling.
- Experience with version control systems, preferably Git.
- Excellent problem-solving and analytical skills.
- Ability to work effectively both independently and as part of a team.
- Strong communication skills and ability to collaborate effectively with cross-functional teams
Company's website - https://rideblitz.com/
Key Responsibilities:
- Development of a Single Page Application (SPA) and it's components in Typescript: deployed and optimized for progressive mobile and browsers using Angular 2 and Ionic 2 frameworks.
- Creating custom, general use modules and smart components which extend the elements and modules of core Angular framework.
- Creating self-contained, reusable, and testable modules and components in Typescript and using responsive HTML and CSS.
- Architecting and automating the build process for production, using task runners or scripts.
- Writing non-blocking code, and resorting to advanced techniques such as multi-threading, when needed
Skills and Qualifications:
- Should have experience with CSS 3, SCSS, Java script and HTML5.
- Full-time knowledge of Angular practices and commonly used modules based on extensive work experience. Or 2 Year or more experience with other industry-leading frameworks like React.
- Minimum 1-year experience in working and extending one of the CSS or UI frameworks like Ng-lightening, Angular-material
About us:
At Priori Capital, we are building The financial SaaS for the Businesses operating with digital assets by empowering the teams to operate in an effective, efficient and error-free manner by bringing all things finance on one platform. We aim to solve digital asset management for institutions offering cryptographic security, user management setup and secure access to the blockchain ecosystem.
We’re looking for someone passionate about driving innovation and solving exciting problems.
What are you joining:
- We are currently in a fast-paced growth environment where the only constant is evolution!
- Our team includes individuals with experience in internationally known blockchain and fintech companies like Polygon (Matic), udaanCapital, Iris, Infosys, Cognizant etc.
- We are an early stage start-up with funding from founders of Polygon and a part of the Kira community.
What will you do:
- Design to simplify the complexity - Work with our designers to simplify the systems that are working across chains, protocols or existing financial systems.
- Build for the future of finance - Build, deploy and come back to the whiteboard with the core team to innovate, ideate and scale solutions.
- Own your ship - Be responsible to build framework components, own the development process and drive the development cycle to improve transparency and productivity across the team.
What are we looking for:
- 2+ years of experience in Frontend Engineering building scalable web applications: Experience in web3/fintech is not a mandate to apply. You learn as you go!
- You should be good at your game: Detailed oriented and have a thorough knowledge of JavaScript, HTML5 and CSS3 & hands-on experience with either of VueJS, Angular, React OR similar.
- You have a strong bias for action: You seek problems. If you see one, you find the solution. If you have one, you should be already building it. If it fails, you move to the next!
- You want to grow but together: You want to learn and master new skills by tackling new problems with the team
We are more excited if you have this:
- Knowledge of Git, GraphQL, Flux, Webpack, etc.
- Good at analytical problem solving, know-how of core computer science and algorithms.
- Interested in blockchain or finance.
- Experience in Fintech or Web3 Applications
Benefits:
- Learn from the best!
- Work from wherever
- Self-managed leave policy
- Focus on Work-life Balance
- Learning Budget to hone a skill or learn new ones
- Be a part of the fast-growing environment
- Competitive Salary
- Experience with Web Components and Custom Elements
- Understanding of data visualization concepts and technologies (SVG, D3.js)
- Familiarity with JavaScript build tools such as Webpack.
- Git Source Control
- Unit and E2E Testing - Cypress.io / Chai / Karma / Jasmine / etc.
- Experience building responsive interfaces.
- Good sense for building visually appealing products.
- Some Node experience
- Experience using RESTful Web Service Architecture
- Experience working in Agile Environments
- To be considered for this role, you must have:
- A deep understanding of building complex, single-page JavaScript apps using frameworks such as Angular, React, or Vue
- Fluency with JavaScript, TypeScript, CSS and SASS
- In this Senior Front End Engineer position, you will:
- Inherit a well-architected, clean and robust codebase built with TypeScript, Angular, and SCSS/SASS with a modern interface
- Work with our design team and other engineers to make sure our application is performant and intuitive to use
- Evaluate and implement new libraries and components
- Ensure best practices are followed in the design and development of the application
- Contribute to and help manage our open source libraries
We are looking for a software engineer who:
🙋 is curious and asks a lot of questions!
🤤 has good product taste.
⚡️ is passionate about writing clean code.
🕵 has strong problem solving skills.
🖥 can turn 1-pager specs into detailed features.
❣️ loves / appreciates automated testing!
😇 is humble, kind and has a good taste of sarcasm.
💻 has hands-on experience with JavaScript.
☀️ Non-mandatory, but nice to have:
👶🏻 worked in an early-stage startup.
🤟🏻 built and led a small engineering team.
✨ 2+years of experience.
💻 open source enthusiast.
🦄 You are passionate about teaching, learning and creator economy.
🤔 What's the interview process like?
We try to close the interview process within 3 days.
Take us through what excites you the most about this role/challenge.
A flexible project round.
Discussion with founders.
About NetElixir:
NetElixir is a global digital marketing firm headquartered in Princeton, NJ. With a common goal of helping our customers and challenging ourselves to think differently, we face challenges and tackle them together as a team. We are a close-knit group of imaginative and friendly industry experts who bring our unique passions and personalities together to find creative solutions that drive results.
With offices in the US and India, NetElixir works persistently gathering, evaluating, computing, and formulating raw data and turning it into actionable insights for our customers. We work consistently to develop new technology that will improve and facilitate digital marketing efforts across the globe.
Role: React JS
Experience: 2 -5 Years
Company Website: http://www.netelixir.com/">www.netelixir.com
Job Description:
To be part of Netelixir's Engineering Development Team in Digital Marketing, Consumer Insights, Analytics and Ecommerce Domains which caters to about 100 Ecommerce clients in USA & European Geographies
- Should have implemented at least 2-3 projects using React Interface (ReactJS, React Native).
- Experience with standard libraries for routing, state managers like Redux, knowledge of ES6 and Lodash.
- Familiarity with one of the design systems such as Material UI.
- Strong hands on exposure to convert visual designs to React based web interfaces
- Integration of the React with backend services.
- Exposure to building and integration of web interface with the backend service APIs implemented on Restful, SOAP etc.
- Proficiency in one or more of Java, Tomcat, MySql, MongoDB, Python, Angular, Bootstrap, JQuery, JS Frameworks, JSP, HTML5 CSS Frameworks will be added advantage.
- 4-8 years of experience in UI development.
• - Hands-on experience of HTML 5, CSS, JavaScript and Typescript
• - Hands-on experience in Angular 2+ version • - Strong knowledge of REST API • - Solid understanding of Object-Oriented programming.
• - Ability to work independently and should have an excellent interpersonal and communication skills.
• - Well-versed with RxJS
• - Can lead a team.
• - Good communication skills & ability to work with multiple stakeholders onshore. Desirable Skills • - Basic knowledge of server-side technology e.g. Nodejs and MongoDB will be preferable.
• - Well-versed with Agile methodology. Soft Skills:
• - Excellent organizational and troubleshooting skills with attention to detail to consistently minimize errors.
• - Professional, reliable, and possess strong work ethics.
• - Excellent communication skills
Lead the functional and system design of highly scalable and robust mission critical applications that cater to several businesses ● Ensure that the systems you oversee are fault tolerant and are performing reliably at high volumes. Constantly look at possibilities to improve the overall functioning of the product. ● Brainstorm deeply with your product & business stakeholders and influence how we build individual features and products that reduce customer stickiness and friction points at each stage of the product.
● Mentor and lead a team of solid engineers by introducing best coding practices, advocating high quality design principles and institutionalise long term thinking for futuristic needs of the business. ● Contribute actively in other areas of the growth of our Engg org which includes but is not just limited to hiring, tech talent branding, inputs on performance management of junior engineers and the likes.








