


What you’ll do:
● Own and build next-generation web applications which are efficient, reusable front-end abstractions
and systems.
● Explore and design lively and compelling consumer experiences.
● Ensure that all the assigned systems are performing to scale.
● Actively participate in design and code reviews to build robust applications and prototypes
● You will mentor junior engineers on design and proper coding practices
What you will need:
● A deep expertise in Angular / React, Javascript, HTML5 and CSS3.
● Understanding of browser internals and a basic understanding of the network stack.
● Understanding of common design patterns followed in front-end projects.
● Basic awareness of application security practices and deployment techniques for front-end projects.
● Should have sound knowledge in computer science fundamentals like data structure, object-oriented
programming and possess excellent communication skills.

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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Position Title : Frontend / Chrome Extension Developer (React + TypeScript)
Experience : 3+ years
Location : Remote
Job Role Summary :
Build and ship production-ready Chrome extensions that inject UI into existing web apps. Own content scripts, DOM integration, performance, and accessibility (WCAG 2.1 AA).
Mandatory Skills :
React, TypeScript, Chrome Extensions (MV3), Content Scripts, DOM Injection, MutationObserver, TailwindCSS/CSS Modules, Accessibility (WCAG 2.1 AA).
Key Responsibilities :
- Develop Chrome extensions using React + TypeScript.
- Inject and manage UI components within third-party web app DOMs.
- Write and maintain content scripts; handle dynamic pages via MutationObserver.
- Implement clean, responsive styling with TailwindCSS or CSS Modules.
- Ensure accessibility (WCAG 2.1 AA), keyboard navigation, and ARIA semantics.
- Integrate with APIs, manage extension permissions, storage, and messaging.
- Optimize performance, handle edge cases across sites, and write basic tests.
Required Skills :
- Strong React + TypeScript in production.
- Chrome Extension architecture: manifest v3, content/background scripts, messaging, permissions.
- DOM manipulation and safe UI injection strategies.
- MutationObserver, event delegation, handling SPA route changes.
- TailwindCSS or CSS Modules; solid CSS fundamentals.
- Accessibility (WCAG 2.1 AA) and cross-browser compatibility (Chromium/Firefox optional).
- Familiarity with build tooling (Vite/Webpack), linting, and Git.
Nice-to-Have :
- Experience with service workers, storage (sync/local), and i18n.
- Testing with Jest/RTL/Playwright.
- Security basics for extensions (CSP, sandboxing).


Frontend Developer (ReactJS)
Company Profile
Egregore Labs (www.egregorelabs.com) is a financial software company founded in 2017 by Prashant Vijay (ISB, Tulane) & Hari Balaji (IIM Ahmedabad, IIT Madras) both of whom have spent over a decade each in Financial Services, with a majority of their experience at Goldman Sachs across New York, Hong Kong & Singapore in roles across Trading, Quant & Technology.
Opportunity
We are looking for an experienced Frontend engineer with ReactJS development experience to join our team.
Here’s are some of the things you might have to do on any given day:
- Implement responsive and performant UIs with user centered approach with frontend technologies including ReactJS, Javascript(ES 6), Typescript, SCSS, etc
- Write meaningful test cases for frontend &
- Integrate our products with 3rd party products/tools/services
- Develop Infrastructure for delivering services using a performance driven approach, build databases, schedule automated jobs, etc
Ideal Background / Experience
- At least 12 months of diverse experience in web development for product or services oriented environment with exposure to working production deployments
- Expertise in programming using Python/ReactJS or similar scripting languages
- In-depth exposure to technologies used in web-based SaaS products, including REST APIs
- Sound understanding of Postgres and NoSQL databases such as MongoDB
Nice to have exposure to any of
- AWS
- Azure
- ELK
- Object Relational Models (SQLAlchemy, etc)
- Google APIs
- Microservices Architecture Pattern
- NodeJS / ExpressJS
Work From Home
Package: upto 10L


ReactJS and/or React-Native and Redux.
Experience working with NextJS.
Deep understanding of RESTful technologies, microservices, and API integration
Strong understanding of HTML and CSS.
Systemic exposure to VCSl (GIT), Issue tracking (JIRA), Knowledge based
(Confluence)
Exposure to AWS and DevOps culture
Experience with Writing unit tests using JEST
Exposure to Axios, Lodash and other common front-end development tools such as
Babel, Webpack, NPM, etc.
Ability to continuously structure and organize the code base, anticipate
technical-debt, and do peer code reviews.
Good to have: Domain knowledge in the BFSI tech stack.
UI Architect / Developer
1. A must have skills is Angular. NodeJs preferred but can be replaced with anything on server side scripting.
a. 70% work for this role in angular based. At architect role without server side scripting understanding doesn’t a right fit.
b. Someone who can take sound decision for overall interaction with backend.
c. There are components written in node (Control Manager and aith server) which we have intentions to align with UI architect.
d. Given Node is technology primary in java script (same as angular), generally we are seeing people who have earlier exposure or are confident to pick it with little learning. But we would not penalize anyone who is week in node, but champ in angular for this role.
2. Design , develop and maintain client facing web applications.
3. Cooperating with backend developers in the process of building REST APIs.
4. Should demonstrate deep understanding of the following:
· Design - HTML/CSS
· Frontend languages - Experience with Javascript and related frameworks - Angular(7/8/9), Angular Material, Bootstrap(or similar CSS frameworks), Node JS (preferred but not mandatory).
· Test frameworks - Mocha, Chai, Jasmine, Karma
To be shared by you -
1. Can you lead frontend-backend integration?
2. Can you use linux machines?
3. Are you aware of websockets?
4. Has you workedon binary data communication over websockets?
5. Do you understand different types of communication protocols available between frontend-backend and it's working?
6. Do you have experience on electron framework?
7. Highest team size managed by you.
At Finclus, we are building the single truth platform, share trust not data, the end of passwords— a single identity for everything, online and offline.
We are creating a decentralised node connection between the Identity issuers ( Aadhar, PAN, hospitals etc ), holders = Users & verifiers ( Banks, insurance, E-commerce websites etc )
No more filling the forms & No more data breaches.
Money is the currency for transaction & trust is the currency for interaction, Finclus providing this through identity issuers, Rating trust, Assessing trust & creditworthiness through a trusted relationship network.
Platforms like Facebook make billions off your posts, and we exist to cut you in. We're re-routing ad dollars back into your pocket by democratizing influencer perks for all... Get your customers to get you, customers - pay with social media posts. Inherently viral features.
FincID card - Link in a bio - One ID card for everything. Both Offline & online identities.
We provide Identity as a Service to our users and our partners, decreasing verification costs by 10-100x and providing unparalleled privacy and security of personal information.
FincID stores all personal information locally on the users’ device and eliminates the need for centralized honey pots. No more data breaches. No more mass identity theft.
modular approach and clean code
Write efficient Dart code
Write / Integrate REST APIs.
Brainstorm the ideas about new features with UI/UX team and product owners.
Closely work with UI/UX professionals to bring out cutting edge mobile experience.
Maintain source code using Git.
Focus on understanding customers' requirements and translating those needs from product specifications into functional, production-ready code.
Be highly autonomous, especially be able to transform fuzzy, complex, and various requirements into clear specifications, plan for their implementation, and delivery
Skills
Deep knowledge and Experience in Flutter and Dart (At Least 2 years). Doesn't matter if he is super talented. Qualifications don't matter.
GitHub, play store Portfolio with released applications or hackathon experience
Samples of source code on Flutter
Experience in creating animations in Flutter.
Knowledge of advanced Flutter Concepts like factory constructor, spread operators
Knowing the first principles, minimalistic design, Psychology aspects, virality & Gamification features
Love to work at the intersection of Blockchain, decentralised storage, self sovereign identity, cryptography,Deep learning and GPT -3. If you have a good idea about this is topic is a big plus.
You might also have…
blockchain interest. Whether you've built a dApp, read a few whitepapers, or just checked out a blog post, we want to help you learn.
a cybersecurity background (bonus points if you worked in the government).
great interpersonal skills. You speak eloquently. You write clearly. You listen thoughtfully.
self-motivation. You volunteer for new challenges.
You are excited to learn new things. You work long and hard. startup battle scars.
Imagining the impossible things & solving things by applying first principles
You love working in a fast-paced, unpredictable, and fluid environment. You enjoy solving new problems on they fly.
Is this you?
We can't wait to hear from you.
Job doesn’t seem like a good fit? Perhaps you have a friend that would be perfect for this role. Please send them the link. Thanks!
Best salary/stipend, Irreplaceable team & problem to solve.



- Ability to design the overall architecture of UI components 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 using JavaScript, HTML, and CSS.
- Understanding and implementation of security and data protection.
- Good problem-solving skills and willingness to learn new technology
Qualifications:-
- 2+ year track record of relevant work experience and a Computer Science or a related technical discipline is required
- Excellent knowledge of JavaScript
- Proficient experience in ReactJS.
- OOPS, Concept, and Data Structure like Queue, Stack, Tree, Linked List, etc.
- Good knowledge in working with REST APIs
- Knowledge of converting designs to working web pages using HTML and CSS.
- Experience in Architecture and delivery of web applications.
- Knowledge of code versioning tool – Git
Good to have:
- Experience in AngularJS
- Experience in server-side programming

- Bachelor’s degree in Computer Science, Information Technology, or a similar field.
- At least 5-10 years' experience working as a React.js Developer.
- In-depth knowledge of JavaScript, CSS, HTML and front-end languages. Knowledge of REACT tools including React.js, Web pack, Enzyme, Redux, and Flux, Vuejs, Angular++, Python and latest technology skills.
- Experience with user interface design. Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing software. Excellent troubleshooting skills. Good project management skills.

We are looking to hire an experienced AngularJS Developer to join our dynamic team. As a lead Developer, you will be responsible for creating a top-level coding-base using Angular best practices. Your role will require you to implement exciting front-end games with phaser engine. To ensure success as an AngularJS Developer, you should have extensive knowledge of theoretical software engineering, be proficient in JavaScript, HTML, and CSS, and have excellent project management skills. Ultimately, a top-class AngularJS Developer can design and build a streamlined application to company specifications that perfectly meet the needs of the user. Interested candidates can apply directly on https://cloudfeathergames.com/positions" target="_blank">https://cloudfeathergames.com/positions for a faster approach.
During your employment your responsibilities will include:
Responsibilities
- Collaborate with Project Manager or Project Consultant to develop front end of mobile and web application
- 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 RESTful API
- Collaborate with cross-functional teams to analyze, design, and ship new features
- Work with outside data sources and APIs
- Collaborate with the stakeholders, the users, the build team and other development partners to implement state-of-the-art user experiences.
Requirements
- Strong object-oriented JavaScript
- AngularJS, MVC frameworks – Angular
- CSS precompilers like Sass and LESS
- EAJAX (Asynchronous JavaScript and XML)
- jQuery, jQueryUI, RequireJS, doT.js (Templating Engine)
- Git/GitHub, Continuous integration using maven & Jenkins
- Game development with Phaser
Nice To Have
- Excellent conceptual, and critical thinking capabilities
- Strong understanding of product development
- Experience with network systems, servers and databases.


- Must have - Javascript, React JS, React Native, Typescript
- Good to have - Andriod/iOS, Express.JS, Angular, VUE, Team Lead experience/Scrum Master, Design Experience
- Working Experience on building Dashboards, UI Prototypes, Internal Tools
- Profile - Independent, Self-Organised, Problem Solver

- Experience, preferably with web applications and not websites
- Experience with HTML5, CSS3, JQuery & Javascript
- Experience with JSON data structures

