
- Strong proficiency in React Native and JavaScript (ES6+).
- Experience with Redux, Context API, or other state management tools.
- Familiarity with TypeScript and strong understanding of mobile app architecture.
- Knowledge of native build tools like Xcode and Android Studio.
- Experience with RESTful APIs and third-party libraries.
- Familiarity with GraphQL is a plus.
- Hands-on experience in implementing pixel-perfect designs and animations.
- Proficiency in using libraries like React Navigation, NativeBase, or Material-UI.
- Experience with testing libraries like Jest, Detox, or Appium.
- Strong debugging skills using tools like Chrome DevTools, Flipper, or similar.
- Experience deploying apps to the App Store and Google Play Store, including managing certificates and provisioning profiles

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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Technical Skills Required :
- Hands-on development experience on ReactJS, React Native.
- Excellent front-end development skills - JavaScript ES6, HTML5, CSS3, Bootstrap/Flex.
- Excellent understanding of web browsers, mobile browsers and responsiveness.
- Experience in UI Build using Webpack/ Gulp.
- Proficient understanding of code versioning tools, such as Git, Bitbucket, GitHub.
- Proficient understanding of the performance of web and mobile applications.
- Knowledge of the Django web framework or Python will be an added advantage.
Responsibilities :
- Develop new user-facing features, web and mobile applications.
- Use HTML, CSS, and JS to deliver the front-end of projects on time.
- Work with UI & UX designers and project managers to ensure timely delivery of code.
- Work with Backend developers and ensure smooth integration with CMS or APIs.
- Build reusable code and libraries for future use.
- Ensure the technical feasibility of UI/UX designs.
- Optimize website for maximum speed and scalability.
- As part of the core team, you will work on cutting-edge technologies such as Spark, Flume, online backtesting, data visualisation, and machine learning.
- All Developers will be involved with the entire lifecycle of the product, right from product conceptualization, design, implementation and mobile app and web delivery.
- Salary on par with the industry, with company equity.
About the Role
We are seeking a creative and technically strong Frontend Developer with expertise in 3D animations to join our team. You will play a key role in building interactive, visually engaging, and high-performance web applications using modern frameworks and 3D libraries. This role involves close collaboration with designers, product managers, and backend engineers to deliver immersive digital experiences.
Key Responsibilities
- Develop and maintain responsive, user-friendly web applications.
- Implement 3D models, animations, and interactions using Three.js, WebGL, or Babylon.js.
- Collaborate with UI/UX designers to transform creative concepts into smooth, interactive experiences.
- Optimize performance for real-time rendering and animations across devices and browsers.
- Integrate backend APIs for data-driven 3D visualizations and dynamic content.
- Stay updated with the latest trends in frontend development, 3D frameworks, and animation tools.
- Ensure cross-browser compatibility, scalability, and maintainability of code.
Required Skills & Qualifications
- 3+ years of professional experience as a Frontend Developer.
- Strong proficiency in HTML5, CSS3, JavaScript (ES6+).
- Experience with React.js / Next.js (or other modern frontend frameworks).
- Hands-on expertise in 3D libraries: Three.js, WebGL, Babylon.js (or similar).
- Knowledge of animation frameworks: GSAP, Framer Motion, Anime.js.
- Strong understanding of rendering performance optimization (shaders, textures, lighting).
- Familiarity with design tools: Figma, Adobe XD, Blender, or similar.
- Excellent problem-solving, debugging, and communication skills.
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.
• Experience contributing to open-source software will be preferred
• 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
FirstFiling is a FinTech startup that is managed, operated, and driven by Chartered Accountants, Company secretaries, IT engineers, and Lawyers. We provide registration and financial compliance services to businesses and individuals across India.
Our aim is to simplify the lives of people by helping individuals and businesses with mandatory compliances, filings, and statutory requirements while promoting financial literacy among the masses.
Technology Profile-
The candidate must have experience in the following technologies (the more the better):
Frontend:
Core - JavaScript, CSS, Bootstrap, etc.
Frameworks - ReactJS, Angular, Vue, etc.
Requirements:
- Ability to reuse components
- Proven experience in working with Git and Github
- Creating and consuming a RESTful API
- You must have clear concepts of client-server architecture
- Familiarity with MVC (Model-View-Controller) design patterns
- Understanding of OOP concepts
Furthermore, the candidate must have built or published any web app or project through which they can demonstrate their experience and knowledge of the aforementioned technologies and requirements.
Job description:-
- 2.5+ year of experience in Development.
- Strong experience of Angular 2+ and above along with other technologies like HTML5, CSS, jQuery, AJAX with good knowledge of ECMA Scripts.
- Strong knowledge of JS Fundamentals.
- Design & development of Angular applications as per desired specifications, along with experience in frameworks/libraries like jQuery, Bootstrap, Typescript etc.
- Architecture design, development, testing and maintenance of Web Apps, Implementation based on Angular Application MVC Patterns.
- Own end to end product modules/features (from the requirement to going live)- Design & code review, troubleshoot & help team members on issues.
- Gather requirements by interacting directly with the end-users.
- Research on open source framework/technology required for developing the feature/application.

Experience: 1 to 5 years
Location: Chennai
Job Description
- Strong programming skills in JavaScript
- Experience with ReactJS
- Experience with frontend frameworks like bootstrap, Jquery
- Object Oriented concepts
- Good knowledge in HTML5, CSS, CSS3
- Experience in working with RESTful APIS
- Experience with HTTP, HTTPS and WebSockets
- Building responsive design
- Knowledge in version control- Git, Subversion
- Good problem-solving skills
Location Mumbai or Ahmedabad.
Candidates from ecommerce and consumer facing app development experience will be given preference.
Roles , Responsibilities& Skills :-
- Proficiency in js, deep knowledge of SQL and NoSQL databases.
- Knowledge of ElasticSearch is a plus.
- Design, build and maintain high performance, reusable system applying best Engineering practices.
- Experience in building and consuming REST API.
- Work with Agile methodology
- Go getter attitude with delivery mindset.
- Strong communication skills across the board, with a passion for finding and sharing best practices and driving greater discipline.
- Team player
- Ability to multi-task and work in fast paced environment
- Quality focus.
UI experience
- Angular Version 7+ or React experience
- Knowledge of CSS/design frameworks
- Ability to coordinate and implement UX designs.
- Minimum 10 years of relevant work experience in similar roles.
- JavaScript and HTML/CSS UI development experience with React and Redux.
- Solid experience with displaying charts, reports and graph data structures.
- Solid experience using REST APIs and GraphQL
- Comfortable with building UIs from mockups.
- Outstanding collaboration and communication skills. Ability to effectively collaborate with distributed team.
- Understand and practice agile development methodology.
- Prior experience working in a software product company.
Get To Know Us First :
Our founding team consists of people from ISB, NSIT, IITs and NITs with very strong past entrepreneurial background and F&B experience. LimeTray counts very successful internet entrepreneurs as its angel investors along with Matrix Partners and JSW Ventures. Our story starts with the realization that many try to walk a mile in the shoes of a restaurant,
even if branded, get ripped so soon. So, we at LimeTray, decided to help restaurants in their roller coaster rides, by building products that would help them to ride better. We help restaurants get online, help them engage with their customers and help them optimize their
operations through a suite of products. In a span of 5 years, we have built successful relationships with some of the top brands in India including Burger King, Krispy Kreme, Mad Over Donuts, Bercos and over 2500 others!
What Are We Looking For:
We are looking for a software engineer who can work with our client vertical to engage consumers in our products. The ideal candidate is someone who is an expert in designing reliable services with well-defined APIs that fit into LimeTray service oriented architecture and also possess experience in designing, developing, Implementing and scaling web applications for our rapidly growing Technology team.
While every product-line has their own tech stack - different products have different technologies and it's expected that Person is comfortable working across all of them as and when needed. Some of the technologies/frameworks that we work on – Microservices Architecture, Java, Spring, Hibernate, Node.js, MySQL, MongoDB, Angular, React,
Kubernetes, AWS, Python.
How Will Your Day Look Like:
Develop interactive, user-friendly applications using the latest frameworks which are open
source and proprietary.
Contribute reusable components to the LimeTray UI Development community.
Optimize application for maximum speed and scalability.
Develop Responsive UIs leveraging Walmarts and Open source state of the art frameworks.
Help the team leverage and contribute to open source technologies.
Collaborate with other team members and stakeholders.
Contribute to code review and mentoring initiatives.
Make an impact on a global scale.
You Are Good At :
Bachelor’s / Masters degree in computer science.
3+ years of work experience.
You would possess experience building Javascript web applications.
Solid fundamentals in Data structures and Algorithms.
Good debugging and problem solving capability.
Proficiency to code in front-end technologies.
Object oriented Javascript, React, Redux, NodeJS, EcmaScript 6+.
Atleast one full lifecycle web application built with React + Redux.
Webpack, JSON based web-services consumption.
AngularJS 1.x, J2EE knowledge is a plus.
Understanding how to engineer the RESTful.
Micro services and knowledge of SOARI architecture.
Deep knowledge of web technologies such as HTML5, CSS (SCSS, LESS), JSON.
What You’ll Love About Us :
Startup Culture: You will work in an environment that values creative problem solving, encourages open communication and worships flat hierarchy.
Rest And Relaxation: 2 Work From Home every month, 25 paid holidays
Health Benefits : Health Insurance Policy governed by Religare Health Group covering all our employees








