
· JavaScript, Typescript
· Any UI Framework (web components) - primarily React.js
· Rxjs
· State Management frameworks - redux
· Design Patterns
· Jest / WTR for testing
· Playwright, cypress - functional tests (good to have)

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
Similar jobs
📍 Position : Lead Angular Developer
📅 Experience : 7 to 12 years
🧑💼 Open Positions : 2
📍 Work Location : Bangalore, Pune, Chennai
🏢 Work Mode : Hybrid – 3 days/week in-office
📅 Notice Period : Immediate to 15 days preferred
🔧 Key Responsibilities :
- Lead the design, development, and optimization of responsive and scalable web applications.
- Collaborate closely with UI/UX designers to translate wireframes into high-quality code.
- Drive component-based architecture using modern Angular frameworks.
- Develop reusable, testable, and efficient frontend components using Angular (v2+), JavaScript/ES6, and HTML5/CSS3.
- Ensure seamless integration with APIs, services, and backend systems.
- Conduct thorough unit testing and support integration testing using tools like Jasmine, Karma, Cypress, or similar.
- Promote coding best practices, maintain code quality, and align with SOLID principles and modern design patterns.
- Participate in pair programming, Agile, and Extreme Programming (XP) practices.
🛠️ Must-Have Technical Skills :
- Expertise in Angular (latest versions) and core JavaScript/ES6
- Working knowledge of ReactJS (preferred)
- Strong understanding of HTML5, CSS3, and responsive design techniques
- Familiarity with design tools : Figma, Adobe XD, InVision, Sketch
- Performance optimization for web apps and knowledge of deployment to various web servers
- Testing frameworks : Jasmine, Karma, Cypress, or similar
🎯 Ideal Candidate Profile :
- Currently working as an Individual Contributor in a product-based company
- Proven expertise in leading frontend modules or small teams
- Ability to build user interfaces that are beautiful, functional, and intuitive
- Passionate about clean code and frontend craftsmanship
- Strong communicator and a natural collaborator
🧪 Interview Process :
- Round 1 : Technical pairing assessment
- Round 2 : Technical round with panel
- Round 3 : HR discussion
Key Responsibilities
- Develop new user-facing features using React.js and related libraries.
- Build reusable components and front-end libraries for future use.
- Translate designs and wireframes into high-quality, responsive code.
- Optimize components for maximum performance across a variety of web-capable devices and browsers.
- Collaborate with designers, product managers, and backend developers to deliver seamless user experiences.
- Debug and fix performance and UI issues.
- Write clean, maintainable, and testable code.
- Stay up-to-date with the latest trends and best practices in front-end development.
Required Skills & Qualifications
- Strong proficiency in JavaScript (ES6+), React.js, and Redux (or similar state management libraries).
- Experience with HTML5, CSS3, SASS, and responsive design principles.
- Familiarity with RESTful APIs and JSON.
- Understanding of Git and version control workflows.
- Knowledge of Webpack, Babel, or similar build tools.
- Good understanding of component-based architecture and front-end design patterns.
- Excellent problem-solving and debugging skills.
- Strong communication and teamwork abilities.
Preferred Qualifications (Nice to Have)
- Experience with TypeScript.
- Familiarity with Next.js, React Query, or React Router.
- Experience with Unit Testing frameworks (Jest, Enzyme, React Testing Library).
- Basic knowledge of Node.js or Express.js.
- Familiarity with CI/CD pipelines and DevOps tools.
- Exposure to Agile/Scrum methodologies.
● Build UIs and APIs using modern tools such as ReactJS, TypeScript, CSS, CSS-in-JS, Redux.
● Deliver high-quality, well-tested code
● Experienced with modern JavaScript coding, testing, debugging and automation techniques
● Enjoy building user-friendly, data-rich JavaScript/HTML/CSS applications
● Excellent analytical, problem-solving, and troubleshooting skills
● Great communication skills
Job Description:
We are looking for a good JavaScript developer who is proficient with React.js. Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux). You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important.
Responsibilities
- Developing new user-facing features using React.js
- 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
Skills:
- 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 (Redux)
- Familiarity with newer specifications of ECMAScript
- Experience with data structure libraries (e.g., Immutable.js)
- Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools (such as Git, SVN, and Mercurial)
Deep understanding of RDBMS, Algorithms, System Architecture, Analytical Thinking, Data Warehousing
DUKAAN - Create Your Online Store in 30 Seconds
Built by a team of 5, app "Dukaan" helps local offline stores launch their online store in 30 seconds. They can make beautiful product catalogues (catalogs) rjght from a smartphone and share with their customers easily on different social media apps such as Whatsapp Business, Whatsapp, Facebook, Instagram etc. Just in 2 months of launch, we have seen tremendous traction since publishing our app on Play Store on 9th June 2020. In this short time frame, we have signed up over 2.5 Lakh businesses, who digitised over 2 Mn products and have helped drive over INR 20 Cr in sales for these small businesses. Praised by users all over India, this app has saved declining businesses by helping them transfer their shop online. The journey has just begun and we are on a mission to make India Digital, One dukaan at a time.
DESCRIPTION
We are looking for a great Frontend developer who is proficient with React.js. Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux). You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important.
RESPONSIBILITIES
- Developing new user-facing features using React.js
- 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
REQUIREMENTS
- 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
- Familiarity with RESTful APIs and sockets
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools
- Experience with PWAs and React Native is a huge plus
Job Description
We are looking for a qualified Front-end developer to join our IT team. You will be responsible for building the ‘client-side’ of our web applications. You should be able to translate our company and customer needs into functional and appealing interactive applications.
If you’re interested in creating a user-friendly environment by writing code and moving forward in your career, then this job is for you. We expect you to be a tech-savvy professional, who is curious about new digital technologies and aspires to combine usability with visual design.
Ultimately, you should be able to create a functional and attractive digital environment for our company, ensuring great user experience.
Key Responsibilities
- Use markup languages like HTML to create user-friendly web pages
- Maintain and improve website
- Optimize applications for maximum speed
- Design mobile-based features
- Collaborate with back-end developers and web designers to improve 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
- Create fast and functional and intuitive interfaces
- Follow coding standards, build appropriate unit tests, integrate tests and deployment scripts
- Translate designs and style guides provided by the UI/UX team into functional user interfaces, ensure cross-browser compatibility and performance
- Suggest improvements to user interface, software architecture or use of new technologies Deliver reliable solutions that handle massive data and high traffic.
Skills Required
- Hands on experience with markup languages
- Experience with JavaScript, CSS and jQuery
- Familiarity with browser testing and debugging
- In-depth understanding of the entire web development process (design, development and deployment)
- Understanding of layout aesthetics
- Knowledge of SEO principles
- Familiarity with software like Adobe Suite, Photoshop and content management systems
- An ability to perform well in a fast-paced environment
- Excellent analytical and multitasking skills
- BSc degree in Computer Science or relevant field
- Tech/ M.Tech in CS or other related fields such as EE or MCA from IIT/NIT/BITS but not compulsory.
- Good experience in JavaScript/ReactJS/Nodejs/HTML/jQuery/Css/SASS
- Experience in AngularJs/ Webpack/ Gulp will be a plus point but not mandatory Strong Javascript fundamentals along with experience with libraries.
- Well versed in software engineering principles, frameworks, and technologies
- Takes responsibility for successful delivery of the solutions Communicates continually with the project teams Explains progress on the development effort
- Self-directed team player who thrives in a continually changing environment A hands on and a passionate coder with minimalistic design sense
- Prior start up experience is preferred
• Graduate in Computer Science or any other engineering degree
• Very strong in Javascript & other framework like Angular.
• Knowledge of HTML/CSS
• Candidate need to work as a contributor in an agile team.
• Work with complete ownership & contribute on design & development of new features.
• Contribute on bug fixing & writing auto tests.
• Good verbal & written communication skills.
Primary Responsibilities:
- Coding and debugging pure JavaScript, polyglot and multi-lingual applications.
- Working closely with Technical Lead/Project Manager to ensure development timelines are met.
- Contribute with ideas to improve system design or streamline product delivery.
- Working with challenging applications involving Real Time Data.
- Working on different platforms including the usage of the Native SDKs provided on JavaScript.
Required Skills:
- Strong experience in developing applications using Javascript and Jquery.
- Minimum 6 months of experience in React.JS is a must.
- Experience in any other Javascript libraries is an added advantage.
- Create different types of Charts and Graphics with the help of HTML5 Canvas, SVG etc.
- Should possess understanding of UI design and its behavior across devices (desktops to smart phones).
- Good to have worked with APIs exposed by social media sites like Facebook, Twitter, Instagram etc.
- Experience in working with data structures such as XML and JSON.
- Added knowledge of mobile development frameworks like jQuery Mobile is an added advantage.
- Good communication and problem-solving skills.
- Should be a self-starter and should have the ability to work under pressure.
- Should be passionate about sports.
Experience in implementing UI using DHTML, HTML5, CSS3, Bootstrap. Ability to interact with APIs based on HTTP and REST architecture and handle dynamic data on frontend. Experience in writing unit test cases for UI components. Knowledge about securing application and vulnerabilities such as XSS & CSRF.
Ability to work with remote teams with good communication and personal skills. Should have worked in Scrum & Agile methodologies.








