
ReactNative ● Proficient in React, JavaScript (ES6+), and TypeScript. ● Expertise in state management libraries (Redux, Zustand, etc.). ● Hands-on experience with react-navigation and deep linking. ● Solid understanding of Expo (both managed and bare workflows). ● Knowledge of native development (Swift/Objective-C for iOS, Java/Kotlin for Android). ● Experience with custom native module bridging and native UI integration. ● Strong debugging skills using tools like Flipper and Chrome DevTools. ● Familiarity with Jest, React Native Testing Library. ● Experience with REST APIs, GraphQL, and real-time data (WebSockets). ● Ability to manage OTA updates with EAS Update and configure EAS Build. ● Experience in app publishing and release lifecycle on both Play Store and App Store. ● Knowledge of secure storage, token handling, and app-level security practices.

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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We are looking for a Frontend Engineer who is passionate about building clean, performant, and intuitive user interfaces.
This role is ideal for someone who has expertise in React and Next.js, enabling you to architect and build scalable, high-performance, and user-centric web applications. You will leverage modern frontend patterns to deliver clean, maintainable, and production-grade interfaces.
- 1-2 years of work experience with JavaScript
- 1-2 years of work experience with React.js/Next.js
Apply with : https://app.skillbrew.ai/jobs/?id=93
Responsibilities
- Take ownership of frontend features from development to release
- Build responsive, reusable, and high-quality UI components using React / Next.js
- Convert designs into production-ready code with clean and maintainable standards
- Collaborate with backend engineers and designers to deliver features
- Integrate frontend applications with backend APIs, ensuring secure and efficient data flow
- Optimize component rendering, state management, and overall UI performance
- Implement lazy loading, code splitting, and caching strategies to improve Core Web Vitals
- Debug and fix cross-browser and cross-device UI issues
- Apply frontend security best practices (XSS, CSRF, secure input handling, authentication flows)
- Contribute to frontend architecture decisions for scalability and maintainability
- Continuously improve UI/UX based on feedback and analytics
Job Requirements / Skills
- Bachelor’s degree in Computer Science, Computer Engineering, or equivalent practical experience
- 1–2 years experience building modern frontend applications
- Strong fundamentals in HTML, CSS, JavaScript, and OOP concepts
- Hands-on experience with React.js / Next.js and state management
- Understanding of performance optimization, accessibility, and security best practices
- Familiarity with REST APIs and frontend-backend integration
- Problem-solving mindset with attention to detail
- Strong ownership, collaboration, and communication skills
- Eagerness to learn new technologies and contribute to product vision
A B.Tech/M.Tech in Computer Sc, an UI specialist should have 5-7 years of experience in UI development. We are specifically looking for a specialist who has:
- in depth understanding of Single Page Application Development.
- high expertise in ReactJS concepts, including the modification and creation of ReactDOM /Virtual DOM elements and testing of ReactJS components (Jest, Enzyme)
- proficiency in JavaScript Functional Programming techniques (JavaScript, Strong Understanding of JS Array functions, Ability to build Pure JS functions, Modular JS Development, Proficient in using Webpack bundling)
- strong understanding of JSX Layout dynamics and Styling (JSX, JSS)
- strong understanding of global state management libraries e.g. Redux
- proficiency in agile development environment under open source gitlab including testing, change management
- exposure to full life cycle of enterprise product development
- [Desirable] high level of skill with UI Frameworks such as Material-UI (React) and Prime React
We're hiring for technology company, reinventing hotel operations by seamlessly combining operations with labor management and compliance at the property level and across multiple properties, all in a single SaaS solution. We incorporate the latest technology, including IoT and AI, to evolve hotels into smart properties, enabling hotel owners, managers, and management companies across the US to better connect, collaborate, and document across roles and teams, increasing efficiency, effectiveness, and visibility into what is happening at their properties.
The Opportunity
- We are looking for a seasoned full-stack engineer to build out and manage our entire web infrastructure. Minimum of three years’ recent experience with all of the skills listed below.
- Design and implementation of the overall web architecture.
- Implementation of “Pixel-perfect” screens from our approved user interface.
- Ensuring the entire stack is designed and built for speed and scalability.
- Design and construction of our REST API.
- Hands-on experience working with RDBMS and Document databases
- Exposure to graphql is an added advantage.
- Integrating our front-end UI with the API developed.
- Design and implementation of continuous integration and deployment.
- Delivering on-time with quality.
What we Require
- To convert our existing web application into a micro front-end architecture. The ideal candidate should have experience in AngularJS, ReactJS, MobX, and SCSS. Exposure to socket integration, mqtt integration would be a plus.
- Identify our existing web application’s different components and modules. Separate them into independent micro front-ends.
- Develop and maintain micro front-ends using AngularJS, ReactJS, MobX and SCSS
- Implement and configure Module Federation in Webpack 5 to share components between micro front-ends.
- Optimize micro front-ends for maximum speed and scalability.
Nice-to-have:
- Familiarity with cloud-based infrastructure (AWS)
- Familiarity with containerization (Docker)
- Upgraded an application from Webpack 4 to Webpack 5 for local development & production build
- Hands-on experience in converting JavaScript applications into Typescript
Founding engineer for a stealth startup building social media application for parents. Full stack developers with a spike on front end (specifically React Native) preferred. Immediate hiring need. Please specify notice period.
About Rara Delivery
Not just a delivery company…
RaRa Delivery is revolutionising instant delivery for e-commerce in Indonesia through data driven logistics.
RaRa Delivery is making instant and same-day deliveries scalable and cost-effective by leveraging a differentiated operating model and real-time optimisation technology. RaRa makes it possible for anyone, anywhere to get same day delivery in Indonesia. While others are focusing on ‘one-to-one’ deliveries, the company has developed proprietary, real-time batching tech to do ‘many-to-many’ deliveries within a few hours.. RaRa is already in partnership with some of the top eCommerce players in Indonesia like Blibli, Sayurbox, Kopi Kenangan and many more.
We are a distributed team with the company headquartered in Singapore 🇸🇬 , core operations in Indonesia 🇮🇩 and technology team based out of India 🇮🇳
Future of eCommerce Logistics.
- Data driven logistics company that is bringing in same day delivery revolution in Indonesia 🇮🇩
- Revolutionising delivery as an experience
- Empowering D2C Sellers with logistics as the core technology
A section describing benefits and life at your company is a great way to attract talent.
About the Role
- Architect, build, and maintain excellent React Native applications with clean code.
- Implement pixel-perfect UI's that match designs.
- Implement clean, modern, smooth animations and transitions that provide an excellent user experience.
- Integrate third-party APIs.
- Work as part of a small team to build applications.
- Write unit and integration tests.
- Release applications to IOS and Google Play stores.
- Work with native modules when required.
- Work as part of a small team, which will include other React Native developers, a project manager, QA professional, and designer.
- Complete two-week sprints and participate in sprint retrospectives and daily standups.
- Assist with building estimates.
- Interface with clients via Slack, Zoom, and email.
- Track your time throughout the day using Toggle.
- Work with modern tools including Jira, Slack, GitHub, Google Docs, etc.
- Be part of a community of React Native developers who share knowledge and help each other as problems arise
We are seeking talented Front End Developer Engineers to join our team.
Your responsibilities as a front end developer engineer will include:
- - Contribute to a full development life cycle, including: requirements analysis, functional design, technical design, programming, testing, documentation, implementation, and on-going technical support.
- - Work closely with the existing team to learn the current application architecture, design and understand its functionalities and complexities.
- - Bridge the gap between graphic design and backend technical implementation
- - Build modular, responsive templates using modern CSS techniques
- - Translate UI/UX design wireframes to actual code
- Testing cross-browser, cross-platform, and/or cross-device compatibility for inconsistencies.
What we are looking for:
- - 2+ years of industry experience as a Front End Developer Engineer
- - Degree in Computer Science or related field
- - Experience with developing web and mobile applications
- - Extensive knowledge HTML5 / CSS3 / JavaScript / jQuery / Bootstrap / ReactJS, AngularJS
- - Strong experience in JSON/XML and REST/SOAP based Web Service based integration.
- - Experience (mandatory) with working Web Framework versions with exposure to creating components and handling AJAX calls.
- - Good to have knowledge in JIRA, GIT.
- - Strong knowledge of Client-Server Architecture.
- - Basic Proficiency with Python or relevant back-end scripting language
- - Ability to think critically and creatively in a dynamic environment, while picking up new tools and domain knowledge along the way
- - A positive attitude, and a growth mindset
- - Great attention to details
Bonus:
- - Experience with API testing software (e.g. Postman)
- - Good Humor
Note- We are currently working from home due to the pandemic. If selected you may work from a remote location though once office reopens candidate must work from Office.
UI Developer
About OpsCruise
Digital business is driving a fundamental shift to cloud-native applications, creating a new set of operational and performance challenges ill-suited to the currently available solutions. At OpsCruise, we imagine a world of autonomous operations and are innovating a fundamentally different approach to performance management. OpsCruise’s vision is to automate the performance assurance of cloud applications using a model-driven closed-loop platform. Our engineering culture values pragmatism, honesty, and simplicity to solve hard problems the right way.
Reach me on shankar at opscruise.com
Role
We are looking for a Lead UI Engineer to design and build multiple channels for user interaction.
Responsibilities
- Design/Architect and develop core features of the UI/frontend.
- Design/Architect and develop policy framework to provide rich UI for various features of the solution.
Qualifications
The ideal candidate must have the following qualifications.
- Must have 6+ years of experience in working in frontend technologies
- Must have at least 2-3 years. of experience with Angular2 or above versions.
- Must have at least 5+ years of experience with HTML/CSS/JavaScript/TypeScript.
- Experience with PrimeNG and Vega is a plus
- Strong background in developing UI for Monitoring and Management systems, dealing with topology, and different telemetry such as metrics, traces and logs
- Familiar with containerization solutions like Docker/Kubernetes etc.
- Familiar with serverless technologies like AWS Lambda.
- B.E/B.Tech/MS degree in Computer Science, or equivalent
Most importantly, you should be someone who is creative and passionate about building new and innovative products that solve tough real-world problems.
Location.
Chennai, India
JD for Below position-
Preferred Technical Expertise-
- Expertise in front end web application development
- Solid Understanding of Javascript, JQuery.
- Experience in HTML, CSS and Bootstrap library is required.
- Experience with Django Framework.
- Experience with source code versioning tools such as GIT, Bitbucket etc.
Secondary Skills/Good to have Skills:
- Experience in developing REST API is a plus.
- Experience in Python Programming is a plus.
- Experience in Pandas and Numpy Libraries is a plus.
- Experience with SQL is a plus.
- Experience with any cloud platform ( GCP is a plus )









