UI Developer

Role : React Developer

Location : Bangalore

Requirements: 

· Developing and implementing UI components using React.js

· Collaborating with cross-functional teams to design and ship new features

· Building reusable components and front-end libraries for future use

· Translating designs and wireframes into high-quality code

· Optimizing components for maximum performance across various web browsers

· Staying up-to-date with the latest industry trends and technologies

· Troubleshooting and debugging issues to ensure smooth user experiences

· Participating in code reviews to maintain code quality and consistency

· Required React developer requirements, qualifications & skills:

· Proficiency in React.js and its core principles

· Strong JavaScript, HTML5, and CSS3 skills

· Experience with popular React.js workflows (such as Redux)

· Familiarity with RESTful APIs and integration

· Knowledge of modern authorization mechanisms, such as JSON Web Tokens

· Understanding of front-end build tools and pipelines

· Excellent problem-solving and communication skills

· A strong attention to detail, and a passion for delivering high-quality code

· Adaptability to changing project requirements and priorities

· Experience with version control systems (e.g., Git)

· A degree in computer science, software engineering, or a related field

A very challenging role with opportunities to work on new technologies and application. Only those who challenge themselves and ever willing to learn

Key Responsibilities:

• Must be proficient in Angular V18 and have working knowledge of React.js.
• Candidate should have good exposure in developing modern web applications.
• Strong proficiency in JavaScript / TypeScript, HTML5, CSS3, and Angular Material.
• Good knowledge of integrating external REST APIs for application integration.
• Good understanding of AJAX, JavaScript DOM manipulation, and Responsive Design.
• Proven debugging and troubleshooting skills.
• Designing and developing user interfaces using Angular and React best practices.
• Experience with Git version control.
• Extensive experience with Angular framework, its best practices, and commonly used modules.
• Ability to maintain clean, scalable, and consistent project dependencies.
• Build reusable, testable, and efficient code.
• Work on bug fixes and improve application performance.
• Optimize applications for maximum speed and scalability.
• Exposure to rapid AI development and prototyping tools such as Replit, Lovable, or similar AI-assisted development platforms.

Key Skills

• Angular
• React.js
• JavaScript / TypeScript
• HTML5
• CSS3
• Angular Material
• REST API Integration
• Git
• AI Prototyping Tools (Replit, Lovable, etc.)

Role & Responsibilities

4-7 years of Strong proficiency in Full stack Development of Web Applications and experience in shipping production applications.

Experience of using Typescript for development would be a mandate.

Frontend- next.js, react.js, vue.js and bit for svelte kit are highly preferred Backend- node.js, react.js, express.js

B.Tech in Computer Science Engineering from Tier 1 Colleges preferred

Experienced with Tailwind CSS

Experienced with TDD for component and end-to-end testing

Ableto set up CI/CD pipelines for testing and deployment (canary, staging) using Github actions according to project

Entrepreneurial mindset with strong decision-making skills

Ability to move quickly without breaking things too much (we are dreamers)

Ability to work under immense pressure which is balanced by a sense of responsibility and ownership

Comfortable working with a Git style workflow where every commit deploys to a staging environment and merged pull requests deploy to production

About the Role

At Ceryneian, we’re building a next-generation, research-driven algorithmic trading platform aimed at democratizing access to hedge fund-grade financial analytics. Headquartered in California, Ceryneian is a fintech innovation company dedicated to empowering traders with sophisticated yet accessible tools for quantitative research, strategy development, and execution.

Our flagship platform is currently under development. As our Frontend / Full Stack Engineer, you’ll lead the creation of a stunning, intuitive user experience—spanning our landing page, drag-and-drop strategy builder, trading dashboards, and internal tools. You’ll collaborate closely with design, backend, and DevOps teams to build high-performance, secure, and scalable customer-facing applications. This role is central to delivering the reliability, flexibility, and performance our users will rely on in fast-moving financial markets.

We are a remote-first team and are open to hiring exceptional candidates globally.

Core Tasks

·      Design, build, and deploy customer-facing interfaces, including the strategy builder, dashboards, and marketplace.

·      Implement reusable UI components based on Figma designs; integrate charting tools like TradingView or Highcharts.

·      Own the frontend development pipeline, including prototyping, implementation, testing, and responsiveness.

·      Implement secure authentication and user management (OAuth2, JWT, multi-role access).

·      Build real-time web experiences using WebSockets, REST, and client-server integrations.

·      Collaborate with backend and DevOps teams to streamline data flow and deployment workflows.

Top Technical Competencies

·      Strong foundation in HTML/CSS, JavaScript/TypeScript.

·      Proficiency in modern frontend frameworks such as React (Next.js), Svelte, Angular, Vue, or Phoenix.

·      Experience with OAuth2 and secure authentication workflows.

·      Familiarity with server-side rendering (SSR) and modern state management (Zustand, Redux, MobX).

·      Integration experience with charting libraries such as TradingView, Recharts, or Highcharts.

·      Deployment experience using platforms like Vercel, Heroku, GCP, or AWS.

·      Working knowledge of WebSockets, REST APIs, and data streaming models.

·      0–3 years of frontend development experience.

Bonus Competencies

·      Familiarity with Supabase, PostgreSQL, Firebase, or MongoDB.

·      Understanding of microfrontend architectures or API Gateway patterns.

·      Experience with WebAssembly and real-time trading interfaces.

·      Exposure to fintech platforms or trading systems.

·      Background from Tier-I or Tier-II institutions with strong computer science fundamentals, a passion for scalable system design, and a drive to build cutting-edge fintech infrastructure.

Ideal Candidate

You’re a design-minded full stack engineer who builds fast, clean, and modular frontend systems. You thrive on making complex interfaces intuitive—turning strategy logic into drag-and-drop workflows—and can ship high-performance components that integrate seamlessly with real-time APIs. You value design systems, scalable frontends, and cross-functional collaboration.

What We Offer

·      Opportunity to shape the product interface of a next-gen fintech startup.

·      A collaborative, technically driven culture.

·      Competitive compensation with performance-based bonuses.

·      Flexible working hours and a remote-friendly environment.

·      Exposure to financial modeling, trading infrastructure, and real-time systems.

·      Collaboration with a world-class team from Pomona, UCLA, Harvey Mudd, and Claremont McKenna.

• 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.
• Developing new user-facing features using React and redux
• Building reusable components and front-end libraries for future use.
• Translating designs and wireframes into high-quality code with proper standards.
• Optimizing components for maximum performance across a vast array of web-capable devices and browsers.
• Work with outside data sources and APIs.
• Added Advantage: Knowledge and experience in Cloud Computing

Urgent Hiring Alert

Greetings From INFOX Technologies,

We are seeking a full time/Part time , React.JS Developer to join our team at INFOX Technologies.

Prefers Candidates Residing Kerala

Qualification: BCA,BSC,BTECH

Experience: min 1 Year

Interested candidates can share your resume..

We are looking for individuals with a love for frontend, and building products with a great user experience. The ideal candidate is someone who has a collaborative process and is comfortable with ambiguity. You will be the earliest members of the product engineering team, and will have an opportunity to define the culture. If you enjoy the zero-to-one process, this is for you.

What you’ll do

• Be part of a team building a web and mobile web app from grounds up
• Drive frontend development for our product.
• Work fast, carefully evaluate the technical tradeoffs of every decision
• Collaborate with design and product on user experience and interface
• Build responsive & re-usable UI components using ReactJS
• Maintain code and write unit tests to ensure the product is of the highest quality

Knowledge, Skills & Abilities

• Strong proficiency in developing with Javascript/ReactJS/AngualrJS
• Strong command of HTML5 and CSS
• Comfortable collaborating with designers and translating designs into high-quality code
• Familiarity with REST APIs
• Familiarity with Git for version control
• Strong communication skills - verbal and written

Minimum Qualifications

A degree in computer science, software engineering, information technology or related fields or relevant experience to demonstrate your abilities and aptitude

2+ years of experience in developing consumer or SaaS web apps or websites

Good to Have

Experience in building real-time frontend and backend data sync applications

Demonstrated an interest for UX and UI

Experience with: AWS, Shopify

• 4+ years of experience in Angular (6 and above) based UI development.
• Expert in modern JavaScript MV-VM/MVC frameworks (Angular, JQuery, NodeJS)
• Proficient in developing front-end applications/ responsive applications with Angular, HTML5, CSS3, Bootstrap, JavaScript, jQuery, AJAX.
• Hand on experience with Angular Components, Directives, Services, Http Client, Interceptors, Routing
• In-depth knowledge of Typescript
• Design and develop UI wireframes based on the requirements.
• Plan the layout of the website.
• Good understanding of Table less Design / Table less Layout using CSS and also experience of fixing cross browser and cross platform issues.
• Good understanding of asynchronous request handling, partial page updates, and AJAX.
• Experience in designing various forms, tooltips, menus, tabs, animated effects, data and time selector and many others using jQuery toolkit and custom libraries.
• Experience developing custom reusable components
• Understanding of key design principles.
• Strong experience working with RESTful APIs.
• Good understanding in entire Software Development Life Cycle and worked on Agile software development methodologies, secure coding standards, code reviews, source control management, continuous integration, build processes, testing and operations.
• Analyze user requirements and convert requirements to design documents
• Compile timely, comprehensive and accurate documentation and or reports as requested
• Strong written and verbal communication skills.