

Experience: 5-10 years experience
Location: Bangalore
Required Skills and Experience:
- 5-10 years of experience in front-end development, with a strong focus on React.js.
- Proven experience with React.js and related technologies (e.g., Redux, React Router, Hooks, Context API).
- Strong proficiency in JavaScript, HTML5, CSS3, and modern front-end build tools (e.g., Webpack, Babel, etc.).
- Hands-on experience with RESTful APIs, Server Sent Events, WebSockets
- Hand’s on experience with web components, microfrontends
- Deep understanding of browser apis like history, intersectionobserver, event handling, virtual panes, drag and drop etc
- Ability to work on a complex and fast moving code base.
- Familiarity with TypeScript and its integration with React applications.
- Strong problem-solving skills and attention to detail.

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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Role Summary:
As a Senior UI Developer, you will be responsible for building intuitive, high-performance, and
responsive user interfaces using Angular, JavaScript, HTML, and CSS. You’ll work closely with
our UX designers, product managers, and backend engineers to create web experiences that
deliver value to our users and business alike.
Key Responsibilities:
● Participate in code reviews, unit testing, and troubleshooting.
● Collaborate with product managers and designers to craft user-centric features and
interfaces.
● Optimize applications for performance, scalability, and cross-browser compatibility.
● Ensure applications meet performance, accessibility, and responsiveness standards.
● Contribute to architectural discussions and propose improvements to existing codebase
and design patterns.
● Develop and maintain scalable and responsive web applications using Angular
(preferably Angular 13+).
● Write clean, well-documented, and reusable code in JavaScript, HTML5, and CSS3.
● Apply design principles to create intuitive and aesthetically pleasing UIs aligned with
brand guidelines.
Required Skills:
● 6+ years of web development experience.
● 3+ years of hands-on experience in Angular development (Angular 8+ mandatory,
Angular 13+ preferred).
● Strong proficiency in JavaScript (ES6+), HTML5, and CSS3.
● Familiarity on state management with RxJS, NgRx, and RESTful APIs integration.
● Sound understanding of responsive design, cross-browser compatibility, and
accessibility standards.
● Experience with SASS/SCSS, Bootstrap, Material, or other CSS frameworks.
● Understanding of web performance optimization and SEO basics for SPAs.
● Solid grasp of web design principles including layout, typography, color theory, and
usability.
● Experience with Git, CI/CD pipelines, and agile development practices.
● Experience in the travel tech domain is a strong plus.
Good to Have:
● Experience with Node.js, Express JS, MongoDB.
● Understanding of internationalization/localization in web apps.



Job Description
- 4-5 years of overall experience and 2+ years of experience as full stack developer with skills on Python, Javascript and databases.
- Excellent programming skills and hands-on experience in Python, Java Script, HTML, and CSS.
- Experience of working in Data Science domain is an advantage, but not mandatory.
- Ability to positively contribute to a team and willingness to quickly complete large volumes of work with high quality.
- Excellent analytical and critical thinking skills.
- Excellent verbal and written communication skills.
- BE/BTech or MCA Degree or any graduate with desired skills.

Technologies: React JS
Experience: 3 to 8 years
Notice Period: Immediate joiner
Job Location: Kalyani Nager, Pune, MH
Job Summary
Looking for React JS developers who will be responsible for architecting and building applications, as
well as coordinating with the teams responsible for other layers of the product infrastructure.
Responsibilities and Duties:-
●
Responsible for development of new highly-responsive, web-based user interface
●
Build pixel-perfect, buttery smooth UIs across both mobile 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.
●
Construct visualizations that are able to depict vast amounts of data
●
Work and collaborate with the rest of the engineering team
●
Work with product team and graphic designers
●
Develop a flexible and well-structured front-end architecture, along with the APIs to support it
Required Experience, Skills and Qualifications:-
● Experience with automated testing suites, like (Jest or Mocha)
● Experience with JavaScript, REACT, HTML / CSS, REST API's
● Experience with Git knowledge is a plus
● Hands on Redux
●Familiarity with native build tools, like XCode, Gradle (Android Studio, IntelliJ)
●Understanding of REST APIs, the document request model, and offline storage

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 (such as Flux or Redux)
● Familiarity with newer specifications of ECMAScript
● Experience with data structure libraries (e.g., Immutable.js)
● Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
● Experience with user interface design.
● Knowledge of isomorphic React is a plus
● Familiarity with RESTful APIs

What you will do
If you are looking to be part of the early-stage start-up team that is charting the course and solving a key pain point for the CXO, this opportunity is for you. The opportunity will provide you join a company where you can contribute to all aspects of the product definition, product building and solving some key challenges.
- Architect solutions and execution through hands-on development, quality-assurance, and prototyping
- Collaborate with a UX/UI designers and other front-end and middle-tier engineers to design, prototype, and build user interface for complex cloud-based product
- Participate in complete development life cycle activities like design, coding, testing and production release
- Develop and maintain a scalable web and responsive applications
- Exhibit Devops mindset – Work on continuous integration, including provisioning, deployment, testing, and version control of the software
- Mentor new software developers and junior engineers
What you will bring
- Passionate engineer with 5 – 8 years of hands-on experience of developing next-generation user interface with high quality and performance
- Strong desire to learn & evaluate new libraries/frameworks, and share knowledge with others
- Ability to work in a fast-paced and agile development environment
- Sound knowledge of front end standards and practices
- Translating designs and wireframes into high-quality code
- Knowledge of Redux, React.js and its core principles
- Familiarity with RESTful APIs
- Strong proficiency in JavaScript, AJAX, HTML5, CSS3, JSON, including DOM manipulation and the JavaScript object model
- Experience with popular JS frameworks and libraries (React, Angular, JQuery, Ember, Babel, Webpack etc.)
- Experience of building Single-page Web Apps
- Ability to understand business requirements and translate them into technical requirements
- Experience with test automation: TDD, unit/integration/functional testing
- Proficient with debugging and testing tools to troubleshoot and optimize the UI
- Solid understanding of object-oriented design and programming concepts, core JavaScript concepts like scope/closures, the event loop and asynchronous callbacks, promises
Good to have
- Full-stack development experience
- Prior Startup Experience
- Prior experience in developing real-time web applications
- Experience with continuous deployment
- Proficiency with Git/Github
- Experience with GraphQL
Success Factors
- Start-up mindset
- Good problem solving abilities
- ‘Can-do’ attitude
- Prior experience of working with globally distributed teams is an added advantage
- Work with minimal supervision
- Excellent communication skills and being able to work independently or in a full team
Why Join Us
Our team is looking for fast-moving engineers with an entrepreneurial mindset. As a software engineer, you will help grow the platform by identifying new features, products, and business opportunities. You will write and own scalable production-grade code across the platform in collaboration with the small, close-knit and dedicated global development team.
We keep cloud-native concepts close to our heart whenever we design any software component and you will have exciting opportunities to work on new software frameworks, modern tech stack and cloud-native applications using latest cloud technologies.
If you want to feel and see that your contributions matter, have a strong desire to work for an early-stage startup and if you love working in a dynamic, agile, continually improving environment and most importantly, work with good people, come talk to us. If you are excited about the opportunity to build a cool new Cyber Security SaaS product ground-up then lets talk!!
Job Description:
- We are looking for a seasoned front-end developer to join our product team. This role requires you to be a tech-savvy contributor in translating the customer needs and user expectation into interactive web apps. You’ll be an exceptional problem solver and take responsible actions in ensuring the application is optimized both in technology and in delivering the best user experience. You’ll be working on various projects in collaboration with different teams.
Responsibilities:
- Work closely with design, product management, and development teams to create elegant, usable, responsive and interactive interfaces across multiple devices.
- Turning UI/UX designs into prototypes, creating excellent interactions from designs, writing reusable content modules and maintainability of the code.
- Implement UI development principles to ensure that the product client-side serves at scale.
- Review and optimize the app usage by monitoring key metrics and rectifying the issues proactively.
- An ability to perform well in a fast-paced environment and bring in optimal flow for rapidly changing design/ technology.
- Responsible for the development of a complete set of architectural views for an enterprise in accordance with numerous open-source technologies, messaging/web service protocols (REST, JSONRPC, SOAP, etc.) and one of the more common architecture frameworks.
- Understanding and presenting the immediate/tactical and strategic benefits of adopting a consistent architectural approach within the context of the client’s business to help the stakeholders justify investments.
- Assessing the requirements and presenting architectural recommendations that are in line with the strategic vision for the enterprise and wider best practice.
Requirements:
- 5 to 7 years of relevant work experience as a UI developer, JavaScript expert or front-end engineer
- Sound knowledge in HTML and CSS
- Familiar with UI layouts, SASS, Bootstrap, and the CSS GRID system
- Proficient with JavaScript frameworks such as jQuery, Angular 2+ and Ionic framework
- Experience debugging using JavaScript-based tools like Chrome Developer Console
- Passionate to create good design and usability
- Knowledge of Pixi js (is plus)
- Strong business analysis skills and experience, including development of business vision and strategies, functional decomposition, requirements capture, process modeling.
- Strong knowledge of design and architectural patterns.
- Experience of software development methodologies and structured approaches to system development.
- Write high quality source code to program complete applications within deadlines
Person Specification:
- Should have strong communication and interpersonal skill
- Bright and enthusiastic, self starter
- Excellent analytical and problem-solving skills
- Outstanding presentation skills
- Implemented CI and Automated frameworks in Enterprise environment
- Past experience in CI/CD/DevOps practices
- Qualified in any technical skill assessment platform (Eg: Hacker Ranker, member, stars) in respective technical capabilities


