
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.
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Job Description:
We are seeking a skilled Shopify App Developer with experience in React/Remix and a strong foundation in HTML, CSS, JavaScript, and jQuery. The ideal candidate will be responsible for building and maintaining custom Shopify applications, enhancing user interfaces, and ensuring seamless e-commerce experiences for our clients. This role requires a strong understanding of Shopify’s ecosystem, combined with frontend development skills to deliver high-quality, scalable solutions.
Key Responsibilities:
- React Develop, test, and maintain custom Shopify apps to enhance store functionality.
- Collaborate with the design and product teams to implement responsive and user-friendly UI/UX features.
- Utilize React and Remix frameworks to build dynamic, interactive web applications.
- Write clean, modular, and scalable code using HTML, CSS, JavaScript, and jQuery.
- Integrate third-party APIs and manage data securely within Shopify.
- Optimize applications for speed and scalability across various devices and browsers.
- Stay updated on Shopify platform updates, best practices, and industry trends.
- Develop, test, and maintain custom Shopify apps to enhance store functionality.
- Collaborate with the design and product teams to implement responsive and user-friendly UI/UX features.
- Utilize React and Remix frameworks to build dynamic, interactive web applications.
- Write clean, modular, and scalable code using HTML, CSS, JavaScript, and jQuery.
- Integrate third-party APIs and manage data securely within Shopify.
- Optimize applications for speed and scalability across various devices and browsers.
- Stay updated on Shopify platform updates, best practices, and industry trends.
Job Description
Frontend/Sr Frontend Developer
About company:-
It is a mission-oriented early-stage fin-tech startup which is building a suite of carefully tailored financial products and delivery mechanisms to fulfill the aspirations and needs of middle-income households in urban India. It was started by three cofounders, who have a pedigreed education background (IIT/IIM) and relevant professional experience in financial services. More importantly, they come from a similar background as the customer segment they are serving, and have done extensive customer research to understands the needs of the customer. It is backed by high-quality investors to realise this mission.
Responsibilities:-
- Develop all user-facing products preferably in React JS & React-Native
- Build reusable components and front-end libraries for future use
- Translate designs and wireframes into high quality code
- Optimize components for maximum performance across a vast array of web-capable
devices and browsers
- Focus on code maintainability and performance of application.
- Provide technical advice and assists in solving programming problems.
- Enhance SEO, Analytics and overall frontend architecture for better performance
Requirements:-
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Good foundation in design and a knack for designing interactions and elegant interfaces
- Thorough understanding of React.js and its core principles
- Good to have experience with popular React.js workflows (such as Flux or Redux)
- Experience with data structure libraries
- Familiarity with RESTful APIs
- Familiarity with modern front-end build pipelines and tools
- A knack for benchmarking and optimization
- Familiarity with code versioning tools (such as Git)
- Proficient in industry standard best practices such as Design Patterns, Coding Standards,
Coding modularity, Prototypes etc.
- Experience in using debugging tools used for profiling/optimizing performance
- Experience in debugging, tuning and optimizing UI components
Looking for enthusiastic tech driven individuals who can architect a web application, push pixels, design a web API, design a UI and optimize the backend for scalability. Should be thrilled to deep dive into the field of Location Intelligence.
Hiring for the role of Frontend Developer for our Development team. Apply if you are keen to explore how data-tech is changing the decision intelligence landscape.
About the organization
Sociometrik is a geospatial data intelligence start-up based out of New Delhi, India - founded in 2019 with the mission of redefining data-backed executive decision making. We measure and quantify physical earth, built structures and human activity using multi-channel data sources like satellite imagery, smartphone mobility, web records and administrative data to power alternative data-based decision support systems for our clients.
Responsibilities And Duties
- Write effective, scalable and reusable code
- Participate in system design and architecture discussions
- Collaborate with Product Owner to identify optimal ways to implement new features & product enhancements.
- Coordinate with internal teams to understand user requirements and provide technical solutions.
- Create UI mock-ups and transform them into quality product features consistent with the Product Owner’s vision.
Frontend Web Developer
- Minimum 2 year of work experience as a frontend developer
- Minimum 2 year experience in React.JS.
- Must have Experience working in a Typescript codebase
- Experience with Leaflet.JS, Google Maps API, or Geospatial projects are a "Nice to Have"
- Exposure to deck.gl is “Good to Have”.
- Proficiency with HTML, CSS, JavaScript and jQuery
- Must have Experience collaborating in a team environment
Soft Skills
- An analytical bent of mind
- Good time management skills
- Curiosity for learning
- Creative vision
- Team spirit and good problem-solving skills
Hiring Process
Below is our hiring process for this position. We will reach out or send a rejection notice to most candidates within 1-5 business days of applying. Sociometrik promises to value your time and professionalism in every step of the process.
- Quick Screening
- Interview with Technical Lead
- Final Interview with Leadership
• Developing the latest user-facing features using React.js
• Designing a modern highly responsive web-based user interface
• Building reusable components and front-end libraries for future use
• Translating designs and wireframes into high-quality code
• Learn and understand user interactions
• Optimizing components for maximum performance across a vast array of web-capable devices and browsers
• Coordinating with various teams working on distinct layers
• As a developer, you will be involved from conception to completion with projects that are technologically sound and aesthetically impressive.
Technical skills:
• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
• Thorough understanding of React.js and its core principles
• Prior experience with popular React.js workflows (such as Flux or Redux)
• Knowledge of isomorphic React is a plus
• Familiarity with RESTful APIs
• Familiarity with HTML / CSS
• GIT experience is a plus
• Knowledge of modern authorization mechanisms, such as JSON Web Token
• Ability to understand business requirements and translate them into technical requirements
Non-technical skills:
• Team player
• Excellent time-management skills
• Great interpersonal and communication skills
● Web fundamentals as HTML, JavaScript, and CSS
● JavaScript/Typescript frameworks, especially Angular 11 and above
● Libraries like jQuery
● CSS Preprocessors like SASS or LESS
● Front-end (CSS) frameworks like Foundation or Bootstrap, AJAX
● Mobile First and Responsive implementations
● Working with REST API's and integrating them properly in a UI layer
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Overall 3+ years of software development experience in building web-based and highly scalable applications.
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Excellent understanding of core computer science concepts like algorithms, data structure, system design, OOP, etc.
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Deep knowledge and development expertise in React Native/ReactJS
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Hands-on coding experience in developing multi platform (iOS & Android) mobile applications with REST APIs.
-
Experience working as a Full stack developer is a big plus.
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Experience in building single page applications or Javascript heavy front end applications in ReactJS is a big plus.
-
Experience working in cloud environments with CI/CD and infrastructure automation is a big plus.
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Experience working in an agile team with software engineering practices like automated testing, test-driven-development, continuous integration, etc is a big plus.
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Strong oral and written communication.
About Company
Manas AI is a London-based AI Firm, with its subsidiary in Hyderabad, India. We build products and services that extract actionable intelligence from language (e.g., social media, user conversations, emails, etc.)
The ideal candidate will be responsible for designing, developing, testing, and debugging responsive web and mobile applications for the company. Using JavaScript, HTML, Angular and CSS, this candidate will be able to translate user and business needs into functional frontend design.
Responsibilities
- Proficiency in HTML, JavaScript, jQuery, and CSS.
- Strong experience in Angular UI Framework,
- Should have strong knowledge of understanding and debugging Angular application with chrome developer tools.
- Must be able to convert Design/ Wireframe into a functional site
- Must be able to Perform unit testing with Jasmine and Protractor (Good to have)
- Detailed experience with coding and the ability to troubleshoot and analyse websites using HTML, CSS, and comparable languages
- Must have experience GIT in version control
- Ensure that the website is optimized for various devices with mobile responsiveness.
- Understanding of key design principles.
- Good problem-solving skills.
- Good communication skills
Qualifications
- 3-8 years of demonstrated experience in creating and implementing UI development
- Work with other developers and designers to ensure that the website is functional and visually appealing.
- Good team player.
- Liaise with the client to gauge their needs and expectations.
- Plan the layout and Architecture of the website.
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Should worked on Angular 7 or above version at least 1 to 2 years
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● Have experience on Angular 7 or above, Material Framework, JavaScript, es5, JQuery
Your role and our tech stack
Reporting to the founder, you will be expected to develop, deploy and oversee the execution of the tech strategy, product road-map and operations to ensure alignment with our businesses goals as we grow and scale. You will play a key part in the organisation's success, taking the current MVP and developing it further to move the company through to early stage funding and into profit.
Quesst's is built using React.js [Frontend], Node.js [Backend], PostgreSQL [DB], Amazon EC2 [Application Hosting], Amazon S3 [Media Storage Service], and Amazon SES [Email Sending Service]. You will be responsible for implementing full-stack features and collaborate with other team members to plan each sprint. You’ll be working across the entire system architecture and be responsible for designing, implementing and maintaining restful APIs, micro-services and databases.










