UI Lead- ReactJS at US based IT Product Company in Finance Domain · Mumbai · 5 - 7 years · ₹12L - ₹18L / yr · Posted 3 Jul 2021
Responsibilities :
- Develop the webapp and landing portals which are user-facing features.
- Ensure the technical feasibility of UI/UX design.
- Build reusable code and libraries for future use.
- Optimize application for maximum speed and scalability.
Minimum Qualifications :
- 6+ years of JavaScript and professional web development experience
- Solid understanding of HTML5, LESS/CSS3, JQuery & Bootstrap
- Expert understanding of JavaScript fundamentals.
- Experience with JavaScript frameworks (i.e. React + Redux)
- General knowledge of both front-end and back-end technologies
- Experience with Datatables or similar excel-like libraries.
- Experience of REST or GraphQL
- Experience using token-based security, such as OAUTH or JWT.
- Must have knowledge of cross-browser development.
- Experience on a green-field project, designing and building an online platform
- Basic knowledge of UX principles.

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NEED TO HAVE :
1) Have some knowledge of front end like React.JS
2) HTML, CSS
3) Strong in Javascript concepts
4) Good communication skills
5) Loves to code
GOOD TO HAVE :
1) Experience with type script will be a plus
2) Experience with Nest.JS framework will be a plus
3) Strong hold on ES6 principles.
4) Familiar with TDD ( Test Driven Development ) will be a plus.
5) Familiar with working in CI / CD will be a plus
6) Micro-Service architecture knowledge will be an added benefit.
You can directly WhatsApp us on nine three one six one two zero one three two
Company Description
CorpCare is India’s first all-in-one corporate funds and assets management platform based in Mumbai. We offer a single window solution for corporates, family offices, and HNIs to formulate and manage treasury management policies. Our portfolio management system provide assistance in conducting reviews with investment committees and the board.
Role Description
Role- Frontend Developer (Next JS)
CTC- Upto 12 LPA
The ideal candidate will be responsible for designing, developing, testing, and debugging responsive web and mobile applications for the company. Using JavaScript, HTML, and CSS, this candidate will be able to translate user and business needs into functional frontend design.
Responsibilities
- Designing, developing, and testing UI for mobile and web applications.
- Build reusable code and libraries for future use.
- Accurately translate user and business needs into functional frontend code
Qualifications
- Bachelor's degree or equivalent in Computer Science.
- 2+ years' experience in frontend development. React and Next JS experience is must.
- Familiarity using Scrum/Agile development methodologies.
- Experience building object-oriented web applications in JavaScript, HTML5, and CSS3
About Us
At Synorus, we’re building a suite of intelligent, AI-powered products that redefine how people interact with technology — from real-time video editing tools to legal intelligence and creative automation systems.
We are looking for a Frontend Developer who is passionate about crafting seamless, elegant, and high-performance user interfaces that bring next-generation AI experiences to life.
Key Responsibilities
- Design, develop, and maintain modular, scalable front-end components using React, Next.js, and TypeScript.
- Implement interactive, media-rich interfaces powered by AI and real-time data.
- Work closely with backend and AI teams to integrate APIs and WebSocket-based data flows.
- Ensure pixel-perfect, responsive, and accessible user interfaces across platforms and devices.
- Optimize performance through efficient rendering, lazy loading, and dynamic imports.
- Maintain high-quality code standards using TypeScript, ESLint, and testing frameworks.
- Contribute to our evolving design system and component library shared across products.
- Collaborate with designers and engineers to deliver intuitive, creative, and impactful user experiences.
Skills & Experience
- Strong proficiency in React, Next.js, TypeScript, and modern JavaScript (ES6+).
- Expertise in Tailwind CSS, Framer Motion, and other animation or motion libraries.
- Experience with state management tools such as Valtio, Redux, or Zustand.
- Familiarity with design tools like Figma and understanding of responsive grid systems.
- Experience integrating APIs and working with real-time data through WebSockets.
- Understanding of accessibility (WCAG), cross-browser compatibility, and performance optimization.
- Bonus: Experience with Remotion, Canvas APIs, or WebGL for video or AI-enhanced UIs.
Ideal Candidate
- Obsessed with clean, maintainable, and scalable UI code.
- Understands both design aesthetics and engineering trade-offs.
- Self-driven, detail-oriented, and thrives in a fast-paced startup environment.
- Excited to experiment with emerging technologies — AI, real-time collaboration, or creative tools.
- Loves solving complex problems through thoughtful, user-centric design.
Education
- Bachelor’s or Master’s in Computer Science, Engineering, or equivalent hands-on experience.
- A strong project portfolio or GitHub profile is highly preferred.
Why Join Us
- Work directly with the founding team and AI engineers on products shaping the future of creativity and automation.
- Be part of a fast-growing ecosystem where your work impacts multiple real-world products.
- Experience a flat hierarchy, flexible hours, and an environment that rewards innovation.
- Access to cutting-edge technologies, mentorship, and rapid growth opportunities.
We are hiring React JS Developer for Dehradun location
- In depth knowledge of React JS.
- Experience creating front end applications using HTML5, CSS, bootstrap.
- Hands on experience with JavaScript Development on both client and server-side.
- Ability to work both independently and in collaborative teams to communicate design and build ideas effectively.
- Able to handle multiple projects and competing deadlines.
- Good understanding of overall web design including basic usability, accessibility, industry standards, architecture, and navigation.
- Excellent communication and Client interaction.
We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux). You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem-solving, sophisticated design and quality products is important.
Responsibilities
-
Developing new user-facing features using React.js
-
Building reusable components and front-end libraries for future use
-
Translating designs and wireframes into high-quality code
-
Optimizing components for maximum performance across a vast array of web-capable devices and browsers
Skills
-
Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
-
Thorough understanding of React.js and its core principles
-
Experience with popular React.js workflows (such as Flux or Redux)
-
Familiarity with newer specifications of EcmaScript
-
Experience with data structure libraries (e.g., Immutable.js)
-
Knowledge of isomorphic React is a plus
-
Familiarity with RESTful APIs
-
Knowledge of modern authorization mechanisms, such as JSON Web Token
-
Familiarity with modern front-end build pipelines and tools
-
Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
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Ability to understand business requirements and translate them into technical requirements
-
A knack for benchmarking and optimization
As a web application developer, your job is to program frontend modules and applications. We are looking for someone with expertise and experience in designing, developing and testing web applications including new developments, enhancements, maintenance and support. The role involves continuous collaboration with team, partners.
Responsibility
- Building interactive consumer data from multiple systems and RESTfully abstract to the UI using React JS ( javascript and typescript) through a Node.js backend
- Create Unit and Integration tests to ensure the quality of code
- Address and improve any technical issues
- Ability to translate Wireframes and PSD Designs into functional web apps
- Be responsive to change requests and feature requests
- Write code that is cross-platform and cross-device compatible
- Strong commitment to quality and delivery
- Collaborate well with engineers, and specialists to design and create advanced, elegant and efficient system
Requirements:
- Experience creating front end applications using HTML, React JS
- Database – MongoDB, SQL
- Fluent knowledge of latest HTML/CSS standards and best practices
- Experience building Responsive websites for web, tablet and mobile device
- Obsession with lean, clean and organized code
- Solid Understanding of HTTP protocol and how server-side code is processed on the client
- Knowledge of the following will be considered as an advantage
Consumer Web Development Experience for High-Traffic, Public Facing web applications
Experience with cloud technologies also a plus
Creating Unit test cases
Typescript
for multiple enterprise application projects to solve complex business problems.
You will help develop new features or improvements in the existing workflow.
You will be responsible for writing modular, scalable, optimized and reusable code.
Ensuring technical feasibility and product requirement.
Analyze specifications and business needs to determine appropriate technologies and
configurations to meet those business requirements
Desired Skills:
Must have experience in React.js with proficiency in HTML5, CSS3, JavaScript
Have good knowledge of OOPs concept.
Extensive knowledge of web technologies and building large-scale web applications
Expertise with cross-browser platforms and design constraints on the web
Experience building responsive user interfaces that work seamlessly across mobile, tablet
and desktop web platform
Translate storyboards and use cases into functional applications
Must have experiences in any state management tools like Redux, Flux and Mobx
Sound knowledge of Front-end testing tools like Jest and Enzyme
Should have good knowledge of build tools like web pack
Should have exposure to different UI libraries like MaterialUI, ant
We are looking for bright and extraordinary software developers to join our technology team. You will build next generation software used by some of the most sophisticated alternative asset managers, as well as architecting solutions to support new technical and business initiatives.
What You'll Do
- Build awesome end user experience using a combination of UX design + Right UI frameworks.
- Work with the product team to understand the end user needs and build intuitive UI flows.
- Develop technical design documentation for frontend.
- Collaborate with backend team to discuss and close API contracts.
- Collaborate with non-technical stakeholders (Product Managers, Designers) to review usability, accessibility of the UI.
- Build reusable components.
What You'll Need
- A bachelor's degree in Engineering with 2-5 years of experience in IT industry
- 2+ years of web development technologies including HTML5 JavaScript, typescript, React, CSS, TDD
- Good understanding of UX design, usability, accessibility, look and feel consistency
- Good understanding of architectural principles, patterns, web performance
- Experience in latest trends ES6/7 Node.
- Working knowledge of Object-Oriented JavaScript and Functional JavaScript.
- Having experience/understanding of Material UI design and mobx are preferred
- Deep understanding in core web and browser concepts
- Strong communication and interpersonal skills
Arcesium and its affiliates do not discriminate in employment matters on the basis of race, color, religion, gender, gender identity, pregnancy, national origin, age, military service eligibility, veteran status, sexual orientation, marital status, disability, or any other category protected by law. Note that for us, this is more than just a legal boilerplate. We are genuinely committed to these principles, which form an important part of our corporate culture, and are eager to hear from extraordinarily well qualified individuals having a wide range of backgrounds and personal characteristics.
6-9 years of relevant experience in building webapps at scale
You must have strong understanding of semantic HTML / HTML5, CSS / CSS3.
You must have a good understanding of MVC architecture.
Prior work experience in ReactJS is Must
You must have experience in setting up the full UI workflow layer right from Development, Testing, Building and Deployment.
Never give up attitude
Experience in frameworks like Bootstrap, Foundation and CSS pre-processors like SASS and LESS is desirable.
You should have exposure to page speed improvement techniques.
Exposure of building responsive websites at scale will be a plus.
Prior exposure to building React Native components for Hybrid mobile apps will be a plus
Prior work experience in Angular, Backbone along with ReactJs is desirable.
Good understanding of webpack and redux
As an Architect within a web development team, you’ll be responsible for the architecture, design, and implementation of modern JavaScript-based in-browser.
On the daily basis, you’ll actively collaborate with geographically dispersed, cross-functional teams to deliver high performant complex end-to-end software solutions that support a high-traffic web application.
More precisely you will:
- Communicate with UI/UX, business, analyze and suggest efficient solutions based on their requirements
- Define and maintain architecture roadmap, technical solutions for new and existing functionality for each part of the projects
- Take ownership over architecture qualities of front-end applications (e.g.: usability, accessibility, performance, etc.)
- Good active listener, being able to hear and include propositions from engineers in the final solution
- Deliver architectural services, including guidance and conceptual design as well as technical and process innovations
- Bring a passion to remain up to date with the latest trend of ever-changing web front-end development.
- Investigate the latest technology and build quick Proof of Concept functionalities to address future business needs
- Preparing, improving, and introducing new approaches/methodologies/tools and techniques within the department
- Work to meet delivery commitments of feature content throughout the whole Software Delivery Lifecycle (SDLC).
- Preparing of technical documentation









