
Required Skills and Experience:
- 5 - 11 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, WebSocket's
- Hand’s on experience with web components, micro frontends
- Deep understanding of browser apis like history, intersection observer, 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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🔴Profile: React Native Developer
🔷 Experience- 2+ Years
🔷 Location- Mumbai, Andheri East
🔷 Mode- 5 Days WFO
(Only immediate joiners & candidates who have completed notice period)
✨ What we want:
✅ 2+ years React Native experience
✅ JavaScript, JSX & mobile development
✅ React Hooks & component lifecycle
✅ Native module integration (iOS/Android)
✅ State management (Redux/Context API)
✅ REST APIs & third-party integrations
✅ Navigation libraries (React Navigation)
✅ Mobile UI/UX best practices
✅ Testing frameworks (Jest, Detox)
✅ Mumbai, Andheri East based candidates only
No relocation cases - candidate should be present in Mumbai
You have designed, refactored, re-architected, deprecated and/or implemented a webapp from start to finish.
CSS and its pre-processors like SASS/LESS.
Excellent command over web fundamentals
Good understanding and experience in building a React app.
Exceptional coding skills in HTML5, CSS3, Javascript/ES6
Strong problem-solving and analytical skills
Familiarity with benchmarking and optimization techniques
Eye for animation and understanding of motion principles.
Experience with Agile Development, SCRUM methodologies
Experience in DevOps - AWS, S3, API Gateway, CI/CD
Native development experience in React Native (Android and iOS)
Experience in NodeJs
Additional Full-stack Skills Would Be a Huge Bonus:
Experience with Mongo DB, Redis, Firebase, NodeJs and its framework/ libraries like Express.
Experience with PostgreSQL.
Experience in NoSQL (CouchDB, Cloudant, MongoDB) datastores.
Experience in building (secure) RESTful services and MVC patterns.
Experience in coding & hosting on GitHub.
Desired Skills and Experience
CSS,JavaScript,React.js
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Responsibilities
- Take product ideas from ideation to implementation.
- Collaborate with Product and Design to create robust and usable features.
- Take ownership of the architecture for best performance and usability.
- Lead engineering discussions to ensure the best practices, maintainability and security of the application.
- Participate in design and code reviews.
- Lead and mentor the team of developers, to drive business objectives.
We are looking for
- 4+ years of experience building quality applications.
- Proficient in client-side JS frameworks such as React.js
- Passion for best design and coding practices and a desire to develop new bold ideas.
- Strong customer focus, ownership, and self-drive.
- Experience in planning, designing architecture and leading teams.
- Experience with SaaS products or an early stage startup is a plus.
Responsibilities:
- Write effective, scalable code
- Develop Connectors tool GUI for various source and target systems/platform/products
- Test, debug, build and deploy UI components in the existing product
- Improve functionality of existing SDK/Frameworks
- JavaScript
- ReactJS
- Redux-Saga
- ES6 (or TypeScript) syntax
- Good problem-solving
- Good debugging
Good to Have:
- TypeScript experience
- Material UI experience
- JEST knowledge
- Git and Github/Gitlab/Bitbucket experience
Job Title: UI Developer- HTML / CSS / JavaScript
Department: Technology and Research
Location: Mohali, Punjab
Reports to: Technical Lead
Context
Sampana Digital (SDPL) (http://www.sampanadigital.com">www.sampanadigital.com) is a digital technology company that provides end-to-end product engineering and digital transformation services. Our engineering services includes web & mobile application development, user experience design, cloud, testing and infrastructure managed services to transform businesses digitally. We also enable enterprises with contextual and personalized two-way multi-channel mobile communications, including SMS, voice, email and PWA technology.
We believe in small teams of smart, committed, and diverse individuals coming together and form a breakthrough insight. We are a team of passionate professionals to craft an unbeatable culture and services.
Come and join us!
Role Description
We are looking for a creative and skilled UI Developer to develop websites and applications with functionality and aesthetics in mind. The UI Developer will work with Back-End Developers and Front End Developers to ensure that the website is optimized for several devices and presented in an attractive way. As a UI Developer one must have excellent knowledge of HTML, CSS and JavaScript.
Job Responsibilities
- Writes high quality code & unit tests, builds, tests as per agreed timelines
- Participates in technical design and provides estimation
- Owns one or more small to medium features
- Becomes a go-to person in at least one area
- Communicates clearly and gets clarification upfront to minimise rework.
Skills
- Exhibit strong problem solving skills, helps other developers and demonstrates teamwork
- Understands detailed requirements and demonstrates excellent problem solving skills
- Deep understanding of software engineering practices, Design Patterns.
- Hands-on experience in UI framework
- Understanding of web markup, including HTML5, CSS3 and cross-browser compatibility issues.
- Proficiency in converting visual design (created in Adobe Photoshop, Illustrator,etc) into HTML CSS.
- Strong sense of ownership, drive and ability to deliver results
- Strong communication skills
- Must have experience in bootstrap/ responsive design
- Experienced in web performance testing tools
● Design overall architecture of the web application.
● Maintain quality and ensure responsiveness of applications.
● Collaborate with the rest of the engineering team to design and launch new features.
● Maintain code integrity and organization.
● Experience working with graphic designers and converting designs to visual elements.
● Understanding and implementation of security and data protection.
● Highly experienced with front-end programming languages - HTML, CSS JavaScript, etc
● Proficient experience using - advanced JavaScript libraries and frameworks
Development experience for both mobile and desktop.
● Knowledge of code versioning tools such as Git
Requirement -
● Proven work experience as a Front-end developer
● Hands on experience with markup languages
● Experience with JavaScript, CSS and HTML
● Wordpress would be an added advantage.
● Prefer from Tier One college like ( IIIT, NIT, IIT, NSUT, DTU..etc )
● Familiarity with browser testing and debugging
● In-depth understanding of the entire web development process (design, development
and deployment)
● Understanding of layout aesthetics
● An ability to perform well in a fast-paced environment
● Excellent analytical and multitasking skills
● B. Tech. in computer science Preferred.
Job Role:
- Build pixel-perfect, buttery smooth UIs across both mobile platforms.
- Leverage native APIs for deep integrations with both platforms.
- Diagnose and fix bugs and performance bottlenecks for performance that feels native.
- Maintain and write clean code to ensure the product is of the highest quality.
- Delivering a complete Front-end application
- Ensuring high performance on mobile and desktop
- Writing tested, idiomatic, and documented JavaScript, HTML and CSS
- Coordinating the workflow between the graphic designer, the HTML coder, and yourself
- Cooperating with the back-end developer in the process of building the web service/ application
- Communicating with external web services
Technical/Functional Skills:
- 3 to 5 yrs of experience working as an Angular Developer
- Experience in Angular 7,8,9 versions are mandated.
- Proficiency in CSS, HTML, javascript
- Experience on Multi-Language is preferable
- Knowledge on Arabic design is a plus
- Experience on Components based Architecture
- Experience on CSS Grids and Flex Layout mandatory
- Well versed with coding standards
- Be able to provide effort estimations based on the customer requirements
- Experience of implementing enterprise level Angular applications and the related Architecture
- Implementation knowledge on Agile, working experience on Continuous Integration (CI) process is required
- Experience of integration with SAP is highly desirable
- Working knowledge with databases ORACLE, SQL Server, mySQL
- Be hands-on technical and should work as either individual contributor or team member
- Must have knowledge in code version mechanism using tools like TeamCity, GitHub
- Knowledge on Agile scrum and waterfall methodology
- Optimizing performance of code and reviewing code of junior developers
- Work closely with the architecture team and provide architecture inputs
- Experience with understanding of mobile related frameworks like Cordova is a plus
- Comfortable dealing with APIs and utilizing oDATA/REST / JSON interfaces
- End-to-End experience - Discovery to Deployment of Angular applications Soft Skills Required
- Good communication and interpersonal skills
- Candidates should be independent thinkers, thought leaders, good presentation and communication skills and great at solving problems









