
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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Job Title: Sr. Frontend Developer (Javascript)
Location: Remote Only
Experience Required: 4–6 years
Salary Range: 7L – 10L per year
About the Role:
We are looking for an experienced Sr. Frontend Developer with strong expertise in Javascript to join our remote team. The ideal candidate will have 4–6 years of hands-on experience in frontend development, with a focus on building responsive, high-performance web applications. You will work closely with cross-functional teams to design, develop, and implement user-facing features that align with business goals and enhance user experience.
Key Responsibilities:
- Develop and maintain scalable, reusable frontend components and applications using modern Javascript frameworks and libraries.
- Collaborate with UI/UX designers, product managers, and backend developers to deliver seamless user experiences.
- Optimize applications for maximum speed, scalability, and accessibility.
- Write clean, modular, and well-documented code following best practices.
- Participate in code reviews, sprint planning, and agile development processes.
- Troubleshoot, debug, and resolve frontend-related issues.
- Stay updated with emerging frontend technologies and industry trends.
Must-Have Skills:
- Javascript (ES6+)
- React.js
- React Native
- NodeJS (Node.js)
- SQL
Nice-to-Have Skills:
- Experience with state management libraries (Redux, Context API, etc.)
- Familiarity with testing frameworks (Jest, Cypress, React Testing Library)
- Knowledge of frontend build tools (Webpack, Babel, NPM/Yarn)
- Understanding of RESTful APIs and GraphQL
- Experience with version control systems (Git)
- Familiarity with CI/CD pipelines and deployment processes
Qualifications:
- 4–6 years of professional frontend development experience.
- Proven track record of delivering high-quality, production-ready applications.
- Strong understanding of responsive design, cross-browser compatibility, and web performance optimization.
- Excellent problem-solving skills and attention to detail.
- Ability to work independently in a remote environment and communicate effectively with distributed teams.
What We Offer:
- Competitive salary within the range of 7L – 10L per year.
- Fully remote work flexibility.
- Opportunity to work on innovative projects with a talented and supportive team.
- Professional growth and skill development opportunities.
Job Title: Frontend Developer
Location: Bengaluru
Experience Level: Minimum 1 year
Employment Type: Full-time with probation
About the company
Supaboard is an AI-powered business intelligence platform that helps teams turn scattered data into clear, actionable insights without needing deep technical skills. The product connects to multiple data sources, lets users ask questions in plain English, and delivers instant dashboards and reports so businesses can make faster, smarter decisions.
Culture and ownership
Supaboard runs as a high-ownership, low-ego environment where every engineer is treated as a product owner, not just a ticket closer. Frontend developers are expected to own problems end-to-end—understanding the user, shaping the solution, implementing it, measuring impact, and iterating quickly based on real-world usage.
Role overview
As a Frontend Developer at Supaboard, you will build modern, performant interfaces that make complex analytics feel simple and intuitive for non-technical users. You will work closely with founders, designers, and backend engineers, owning key parts of the product experience from concept to production. This role is ideal for someone who wants meaningful product ownership, fast feedback loops, and the opportunity to shape the core product early.
Responsibilities
- Build and maintain responsive, high-quality frontend features using React and TypeScript.
- Take end-to-end ownership of user-facing workflows: understand user needs, propose UX flows, implement, and iterate based on feedback and data.
- Collaborate with design and backend teams to ship smooth, coherent product experiences rather than isolated components.
- Continuously improve performance, reliability, and usability of the app with a focus on perceived speed and UX.
- Participate in code reviews, technical discussions, and roadmap conversations, bringing product-thinking to engineering decisions.
Required skills
- Strong proficiency in React, React Query, TypeScript, HTML5, Tailwind and CSS3.
- Familiarity with Monorepos.
- Experience working with Node.js-based backends and RESTful APIs.
- Familiarity with modern frontend tooling (e.g., Vite/Bun, package managers, linting and formatting tools).
- Solid understanding of component-driven development, state management, and reusable UI patterns.
- Ability to take a problem statement, break it down, and drive it to completion with minimal supervision.
Nice to have
- Exposure to testing tools such as Jest, Testing Library, or Cypress.
- Experience in data-heavy products, dashboards, or BI/analytics tools.
- Understanding of accessibility best practices and performance profiling.
Qualifications
- 1+ year of professional experience in frontend development (internships and full-time roles both count).
- A portfolio, GitHub, or project links that demonstrate your ability to ship real-world frontend work.
Why join Supaboard
- Direct impact and ownership on core product surfaces used by real customers.
- Work closely with the founding team on product and technical decisions from the ground up.
- Opportunity to grow into a lead/ownership role as the company and team scale.
We are seeking a Frontend Engineer who can expand our product portfolio and make life easier for locals and local businesses. As part of this role, you will build experiences that help users engage and feel comfortable with the products and services we offer.
We need you to understand Angular, Vanilla JS, HTML and (S)CSS.
We need you to understand the philosophy of writing clean and modular code.
We need you to take your own stand and do what's right to find a solution.
"I'd rather listen to a possible solution rather than a 'don\'t know'" would be plausible to you.
Technologies mentioned above is what you can relate to while applying but that's just the tip of the iceberg.
If you get a score of 10 below,
We need you
You need at least 5 points to proceed to next round.
Answer the following questions by attaching a document link with the note:
-
Why choose ngRx over shared angular services? 1 point
-
How are fork join and merge map different? 1 point
-
How do we wrap html elements in our custom component? 2 points
Ex:
This is not a paragraph element
- How will you handle an error produced by RxJS operator's inner observables without failing any other observables that are yet to emit values to its subscriber, so that all the inner observables including errored ones can be piped to another RxJS operator such as fork join, concatMap etc to be handled smoothly for further operations?
Easiest thing would be to generate a pseudo code.
With above question solve this problem:
[Observables....] -> Emit values simultaneously from the array of observables at once (perform a task when an observable finishes) -> toArray -> [emitted values...] -> process each emitted value one by one -> toArray
This will give you 4 points
- How does javascript achieve its asynchronous nature being single threaded? 2 points
Work Timings: 1:30 PM to 10:30 PM IST
Location: Noida/Delhi NCR/Mumbai
Qualifications: B Tech / MCA or Higher
Experience: 2-7 Years
IMMEDIATE JOINERS & SERVNG NOTICE PERIOD CANDIDATES ARE PREFFERED.
NextGen Invent (“NGI”) is a leading global professional services company that specializes in providing strategy, technology, operations, and data management services. NGI has always been at the forefront in providing solutions using disruptive technologies such as Big Data Analytics, Blockchain, IOT, Artificial Intelligence and Augmented Reality. Our in-depth Industry knowledge, specialized technical expertise, unmatched data science experience, and global delivery network along with our “Customer first” policy has allowed us to grow via word of mouth. Our clients are fortune 500 companies to start-ups with innovative ideas. Regardless of technology, we can be your trusted technology partner who can solve your business problems. NGI is Microsoft gold certified partner, AWS consulting partner and IBM Registered Partner.
For more updated information,
please follow-us on https://www.linkedin.com/company/nextgen-invent-corporation." target="_blank">https://www.linkedin.com/company/nextgen-invent-corporation.
Headquartered: New York, USA
KEY RESPONSIBILITIES:
You'll be expected to own projects from start-to-finish. We are looking for passionate Web Engineers who appreciates good engineering and user experience. The person should be enthusiastic about maintaining a clean codebase and possess a passion for pushing web technologies to the limits to design and build exceptional products.
§ 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 awesome interactions from designs, writing reusable components and maintainability of the code.
§ Demonstrates excellent problem solving & debugging skills.
§ An ability to perform well in a fast-paced environment and bring in optimal flow for rapidly changing design/ technology.
§ Write unit and integration tests to improve and maintain high code coverage.
Skills, Knowledge, Experience:
• Excellent programming skills in JavaScript
• Experience with expertise in designing and implementing high-performance web applications
• Expert in SPA Frameworks React JS
• Solid understanding and demonstrated ability of creating self-contained, reusable, and testable modules and components.
• Solid understanding of HTML5, CSS3 and cross-browser compatibility issues.
• Solid understanding of CSS box model and flex layouts.
• Proficient in SASS.
• Experience with REST APIs, Node JS/.Net Web API/Golang is a plus.
• Experience with the entire Software Development Life Cycle (SDLC)
• Experience with unit testing & Test-Driven Development (TDD) with various test frameworks (like Jasmine, Karma, Protractor).
• Experience in optimizing the application for performance and scalability.
• Experience in state management using Akita and cross-browser support.
• Experience with Git.
• Experience with DevOps tools for CI/CD
• Working with USA or European clients is a plus.
• Experience working with multi-vendor, multi-culture, distributed offshore and onshore development teams in dynamic and complex environment.
• Must have excellent written and verbal communication skills.
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.
• Work with designers to translate the designs to pixel perfect, cross platform, responsive UI.
• Follow coding standards, code reviews etc.
• Follow release cycles and commitment to deadlines.
• Collaborate with the team and communicate effectively.
• Ability to work in a fast-paced startup.
Desired Skills & Experience:
✓ BE/BTech in Computer Science or related technical discipline
✓ Mastery of standard front-end technologies like modern HTML, CSS, JavaScript/Typescript
(Angular 8+), REST, and JSON
✓ Deep understanding of front-end architecture and data-driven development
✓ Ability to work with designers to develop dynamic user experiences.
✓ Good Analytical and Problem-solving skills
✓ Knowledge of source control tools, preferably GIT
✓ Familiar with Agile methodologies
As someone who will be a part of our team, your understanding of the product and our customers will be incredibly valuable.
Skills Required
- Thorough understanding of React.js and its core principles.
- Experience with popular state management tool -Redux
- Experience with HTTP based packages like Axios.
- GIT experience is a plus
About You
- You take initiative and ownership to see things through to completion. If it needs doing, you do it.
- You’re eager to take on challenges. When you don’t know something, you embrace the chance to grow and get better.
- We work together as a team, and that means we encourage each other to improve as a team. You are self-sufficient and love the challenge of solving problems and learning new things
As a React.js Developer, you will be involved from conception to completion with projects that are technologically sound and aesthetically impressive.
Benefits:
- Food allowance
- Leave encashment
- Paid sick time
Express Stores is an omnichannel startup (online and offline) by IIT Delhi, BITS Pilani grads. It is a platform for grocery stores to find trusted business solutions including supply, inventory management, and customer relationship management tools. We aim to build a chain of 7/11 stores for India. Express Stores will be the go-to self enable a platform for millions of Kirana stores in India to empower them with more business and to empower millions of customers to find the right products, in a location nearest to their home with the best quality products, at affordable prices.
The founders Apoorv Jain & Kartik Gupta has worked at UrbanClap, Jabong, Flyrobe, Wadi.com in India, Dubai, and South East Asian Markets. We are a young, passionate team working on a tough but huge opportunity in India. We believe there is immense value (akin to serendipity) in giving customers the same value of Supermarkets in their neighborhood stores by making them larger, better, cleaner, and cheaper. We are backed by some of the best investors in this country, who share this vision with us.
Company Website : https://expressstores.in/
Funding Story : https://www.vccircle.com/venture-highway-leads-funding-in-tech-backed-kirana-chain-express-stores/#:~:text=Express+Stores%2C+a+technology%2Dbacked,in+a+statement+on+Wednesday.
Express Stores, a technology-backed omnichannel branded Kirana store chain, has raised Rs 8 crore (nearly $1.1 million) in a seed funding round
Job Description :
1. Strong development and fundamental knowledge of React Native with more than 5 years of hands on exp. in React Native
2. Good hands on experience of Android and iOS Application development
3. Should be well verse with Mobile Application Architecture
4. Should have good understanding of Software Design and implementation
5. Good Command on Javascript Coding and ES6 Standards
6. React Native Life-cycle
Desired Candidate Profile :
a. Should be able to lead and coach people
b. Coordinating the design and development activities
c. Understand Software Design and Implementation
d. Should be well verse with mobile application architecture
e. Should be forthcoming with zeal to excel
NAME OF THE ORGANIZATION:
Truminds Software Systems
JOB CODE:
TSS-011
LOCATION:
Gurgaon
POSITION TITLE
FrontEnd Engineer
YEARS OF EXPERIENCE:
4--7 Yrs.
JOB DESCRIPTION:
Design and Development of Web App Front end.
Web front end development experience with java script programming, reactjs / angular and Redux.
The candidate is expected to have understanding of html, CSS, jQuery, Bootstrap and Material UI design
Have experience in as above and unit testing framework such as Mocha/Jasmine
EDUCATIONAL QUALIFICATION:
• B.E./B.Tech. in Computer Science/ IT or MCA would be preferred.
• Excellent oral and written communication skills.












