

· 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.
Connect with the team
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About us
Flam is building AI Infrastructure for Brands in Immersive Advertising spanning across all channels viz. Digital, Broadcast TV, Retail, Communications, Print, OOH etc.
Vision: The Immersive & Interactive Layer for Every Screen & Surface
Flam aims to redefine how consumers interact with ads, content in every shape and form, retail aisles, live broadcasts and fan moments—turning content and interfaces into shoppable, shareable experiences that deliver measurable ROI. Flam has raised a $14 million Series A round led by global technology investor RTP Global with participation from Dovetail and select others bringing the total funding to $22 million.
Role overview
We are seeking a seasoned Frontend Engineer (SDE II / SDE III) to join our team and help build cutting-edge, immersive, and highly performant web applications. This role demands deep technical expertise in React, Next.js, Three.js, and WebGL/OpenGL, along with a strong foundation in frontend architecture and performance optimization.The ideal candidate is passionate about building high-quality interfaces, thrives on solving complex problems, and has prior experience leading frontend initiatives in a fast-paced environment.
Key Responsibilities
- Architect, develop, and maintain scalable and modular frontends using React and Next.js.
- Implement responsive, accessible UI components using Tailwind CSS.
- Design and develop interactive 3D experiences using Three.js, WebGL, and the Canvas API.
- Write custom shaders using GLSL and implement low-level WebGL rendering pipelines.
- Set standards for frontend architecture, including code structure, testing, and performance.
- Collaborate closely with product managers, designers, and backend teams to translate product requirements into technical solutions.
- Ensure applications meet high standards of performance, security, and cross-browser compatibility.
- Mentor junior frontend developers and participate in code reviews to maintain code quality and team growth.
Required Qualifications
- 3-6 years of professional frontend development experience.
- Expert-level proficiency with JavaScript (ES6+), React, and Next.js.
- Solid understanding of state management tools such as Context API or Zustand.
- Proficient with Tailwind CSS or similar utility-first CSS frameworks.
- Demonstrated experience in frontend architecture and leading large-scale projects.
- Advanced skills in Three.js, GLSL shaders, and WebGL/OpenGL.
- Familiarity with the Canvas API for 2D rendering.
- Strong grasp of frontend performance optimization techniques.
- Clear understanding of responsive design principles and web accessibility standards (WCAG).
- Hands-on experience with Git and modern CI/CD pipelines.
Nice-to-Have
- Experience with Next.js App Router and server components (Next.js 13+).
- Familiarity with animation libraries like Framer Motion or GSAP.
- Understanding of backend fundamentals (REST, GraphQL, authentication).
- Experience working on interactive applications in domains such as gaming, XR, or data visualization.

Location: Gurgaon, Pune, Bhopal, Jaipur, Chennai, Bangalore
Work Mode: Hybrid (2 days WFO)
Experience Required: 5+ Years
Notice Period: Immediate Joiners Preferred
Job Overview
We are looking for a skilled and experienced ReactJS Developer to join our growing engineering team at Deqode. The ideal candidate will have a solid foundation in front-end development and a passion for building scalable, user-friendly web applications.
Key Responsibilities
- Develop responsive and modern web applications using ReactJS.
- Collaborate with cross-functional teams including UI/UX, backend, and QA.
- Build reusable components and front-end libraries for future use.
- Optimize applications for maximum speed and scalability.
- Integrate RESTful APIs and manage application state using Redux or Context API.
- Write clean, maintainable, and well-documented code.
- Perform unit testing and participate in code reviews.
Required Skills
- Strong proficiency in ReactJS, JavaScript (ES6+), and TypeScript.
- Deep understanding of React lifecycle methods and hooks.
- Experience with Redux, Context API, or similar state management tools.
- Knowledge of HTML5, CSS3, SASS, and responsive design principles.
- Familiarity with build tools like Webpack, Babel, and version control (Git).
- Experience integrating third-party APIs and libraries.
- Knowledge of Agile/Scrum methodologies.
Must-Have Qualifications
- Bachelor’s degree in Computer Science, Engineering, or related field.
- 5+ years of experience in front-end development.
- Strong problem-solving skills and attention to detail.
- Excellent communication and teamwork abilities.

Position: React/Redux Frontend Engineer
Location: Pune (Initially Remote)
We are looking for a candidate with experience in building single page applications using React / Redux. You would be working on a product actively used by thousands of customers.
About the Organization:
It is one of the most exciting Bay Area Product Driven Organization in Logistics industry supporting more than 30,0000 customers.
Your responsibility will include, but not limited to:
• Transforming product requirements into clean well-written code
• Optimizing existing code for performance and reusability
Must have:
- 5+ Years of Strong knowledge of Javascript, ES6, JSX
- 2+ Years of Strong knowledge of React and Redux
- Knowledge of promises / Async / Await
- Good understanding of REST API integration and authentication
- Looking for Someone Who can start immediately / Within a month
- Typical Product Background with a Programming Thinking of solving complex problem
Educational Qualification:
Should Be a Computer Science Graduate, preferably from a Tier-1 Engineering college
Good to have:
• Advance GIT
• HTML / CSS knowledge
• Knowledge or experience working with Service Workers
Why join us?
• Very high-growth
• Passionate, collaborative, and awesome co-workers
• Free lunches
• Competitive salaries

1) Should be able to author low level design documents or implementation approach document. 2) Should be able to understand industry best practices and process associated with software development. 3) Should participate in design discussions, backlog grooming, estimations and other scrum ceremonies. 4) Should lead the development team on technical solutions, POCs, quality assurance, and timely delivery. |


The Role:
You are a ReactJS / React Native Developer passionate about building world-class mobile and web applications with performant backend and glitch-free experience. You will be part of a team which will be delivering technology that enhances the in-app experience for our users and enables our development team s to build mobile apps easier, faster and more efficient. You will build compelling and engaging applications for Web and Mobile platforms. Employing your experience in latest ReactJS, React Native, HTML / CSS / Flexbox with discipline in collaboration and pair programming. Our clientele majorly comprises of BFSI companies, so experience in Financial Applications and enterprise data security will be a big-plus.
Responsibilities:
• Contribute to an Agile team to build web and mobile applications, APIs, SDKs and other tools as required
• Collaborate with various teams within Iorta to realize the requirements for the project and
Rapidly deliver iterative solutions
• Provide task plans and follow trends in technology and suggest new approaches to application design and development
• Review and evaluate designs for compliance with development guidelines
•. Implement best practices and methods to improve the development process within the
team and organization

Excellent work experience in Javascript , HTML, CSS
Experience in Angular / ReactJS
Good Frontend Skils




We are looking for a Front-End Web Developer who is motivated to combine the art of design with the art of programming. Responsibilities will include translation of the UI/UX design wireframes to actual code that will produce visual elements of the application. You will work with the UI/UX designer and bridge the gap between graphical design and technical implementation, taking an active role on both sides and defining how the application looks as well as how it works.
Responsibilities
- 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 web markup, including HTML5, CSS3
- Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS
- Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery
- Good understanding of React JS, Redux, Styled Components.
- Good understanding of asynchronous request handling, partial page updates, and AJAX
- Basic knowledge of image authoring tools, to be able to crop, resize, or perform small adjustments on an image. Familiarity with tools such as as Gimp or Photoshop is a plus.

About Company: Spica Systems (https://spicasys.com )
Spica Systems is a Silicon Valley based start-up, established in 2019 and are recognized as experts in building products and providing R& DandSoftware Development services in wide range of leading-edge technologies such as LTE, 5G, Cloud Services (Public -AWS, AZURE, GCP, Private -Openstack) and Kubernetes. Ithasa highly scalable and secured 5G Packet Core Network, orchestrated by ML powered Kubernetes platform, which can be deployed in various multi cloud modealong with a test tool. Headquartered in San Jose, California, we have our R& D centre in Sector V, Salt Lake Kolkata.
- Looking for a Software developer who will work on the product's Web UI side
- Hands on and working experience with React JS
- Experience in WebUI using Javascript technology.
- Experience: 2-4 years of React development in a team environment
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Knowledge of REACT tools including React.js, Webpack, Redux.
- Experience with user interface design. Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing software.
Education: Bachelors/Masters in Computer Science, IT or Mathematics or Engineering
Traits: Quick learner, open minded, willing to learn

- Minimum 4 yrs of experience in React JS.
- Experience building single page frontend applications and reusable components
- Solid experience with the core React ecosystem like React Router, Redux etc.
- Master of HTML, CSS, and other display-centric web technologies.
- Comfortable using git, docker.
- Proficient in Javascript (ES6 / ES7) programming with at least 4/5 years of
- experience.
- Good knowledge in writing frontend test cases.
- Good understanding of asynchronous request handling, partial page updates and Promises.
- Strong Problem Solving skills.
- Strong skills in Javascript and ability to write well documented, clean JavaScript Code.
- Very good understanding of ES6/ES7, JSX and Component Lifecycle.
- Deep practical knowledge of native Javascript, ES6, understanding the internals of frameworks like ReactJS, Angular or any other view libraries.
- Knowledge of modern authorisation techniques, such as JWT Tokens.
- Good understanding of common front-end development tools such as Babel, Webpack, NPM, Yarn etc.
- Has strong communication skills and self-accountability.

