Frontend React JS Developer

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.

Core responsibilities

•      Collaborate with product teams to more accurately define new features

•      Collaborate with UX in the building of a design system/component library

•      Ensure high performance of all systems developed

•      Aware of the relationship between development and business with a strong sense of ownership

•      Employ the latest techniques such as agile software development

•      Good knowledge of highly scalable server-side development

•      Basic working knowledge of Unix/Linux

•      Excellent problem solving and coding skills in Javascript/Angular

•      Strong interpersonal, communication and analytical skills

•      Should have the ability to express their design ideas and thoughts

Job Brief

•      JavaScript and angular expertise

•      Experience with libraries such as bootstrap, Ag-grid, formly, observables, and ngrx

•      You enjoy working with new technologies, and are curious and energetic

•      Experience working with REST APIs

•       Good understanding about authentication and security

•      Create and maintain various unit and integration tests

•      You enjoy working in a creative and agile environment that moves fast

•      Ability and interest in providing mentorship to junior members of the team

•      Write high quality code and Conduct code reviews

•      Being resourceful and detail-oriented, along with being an outside the box thinker!

•      Experience being a great team player, who work collaborative, and brings a positive attitude

Looking for Immediate Joiners who can join our dynamic team.

Job Description:

We are seeking a talented UI Developer with a strong proficiency in Angular versions 10 through 15 to join our dynamic team. As a UI Developer, you will be responsible for developing user interfaces for web applications that are both visually appealing and highly functional. You will collaborate closely with our design and development teams to implement innovative solutions that meet the needs of our users.

Responsibilities:

·       Develop user interfaces for web applications using Angular versions 10 through 15.

·       Collaborate with design teams to translate UI/UX design wireframes into high-quality code.

·       Optimize application performance for maximum speed and scalability.

·       Implement responsive design principles to ensure compatibility across various devices and browsers.

·       Write clean, maintainable code and adhere to coding standards and best practices.

·       Troubleshoot and debug issues as they arise and provide timely solutions.

·       Stay up-to-date with the latest trends and technologies in front-end development.

Requirements:

·       Bachelor's degree in Computer Science, Engineering, or related field.

·       Proven experience as a UI Developer or similar role.

·       Strong proficiency in Angular versions 10 through 15.

·       Solid understanding of HTML5, CSS3, and JavaScript.

·       Experience with responsive design principles and frameworks such as Bootstrap.

·       Familiarity with version control systems such as Git.

·       Excellent communication and collaboration skills.

·       Ability to work independently and as part of a team in a fast-paced environment.

·       Attention to detail and a passion for creating exceptional user experiences.

Preferred Qualifications:

·       Experience with TypeScript.

·       Knowledge of front-end build tools such as Webpack or Grunt.

·       Familiarity with RESTful APIs and asynchronous request handling.

·       Experience with unit testing frameworks such as Jasmine or Karma.

·       Understanding of Agile development methodologies

About us:

Maneuvering futuristic technologies to create such a socio-economic impact is DIATOZ Solutions Private Limited, an MSME registered under the government of India. With three business lines – services, products and consulting – DIATOZ is disrupting IT industry in India with a wide range of solutions like ezenotes, e2ehiring, salver, patapet, airpetgo, hectocommerce, ezevision, real-estate automation, first-of-its-kind agricultural marketplace, and many more. Something besides the high-end technology frameworks that takes a technology company beyond the margins of normality is the impact they create in the market. Founded in 2018, within a couple of years of its inception has come a long way. With a 110+ people strong talented workforce, the company has been contributing to Digital initiatives with its range of digital solutions. DIATOZ’s impressive portfolio in the fields of agriculture, education, hiring, pet care, AI/ML and real-estate is all set to concoct a revolution by progressively impacting the daily lives of billions of common people.

Kindly refer the below link for more details.

Start-up of the year 2020 –

https://www.cioinsiderindia.com/magazine/startups-of-the-year-december-2020/#page=26

Winner of Young Achievers Award 2020 –

https://www.iafindia.com/mr-monuranjan-borgohain/">https://www.iafindia.com/mr-monuranjan-borgohain/

Title – Front End Developer

Region: Bangalore

Employment Type: Full Time Regular Employee

Position: Software Engineer

Year Experience: 2-4yrs

Job Responsibilities and/or Success Factors:

• Review customer requirement, design flow and implement
• Review integration and regression test plans created by QA
• Supports users by developing documentation and assistance tools
• Required skills and experience include:
• BE in Computer Science or other field of study and applicable work experience
• Strong proficiency with Typescript.
• Highly proficient in React.js framework and its core principles such as components, reactivity, and the virtual DOM.
• Basic understanding of front-end technologies.
• Good Knowledge of Database like PostgreSQL and MSSQL
• Proficient understanding of code versioning tools, such as Git and SVN.
• Complete ownership in development and ensuring high performance and responsiveness to requests from the front-end.
• Knowledge of and desire to work in an agile development environment.
• Must have strong teamwork orientation and the ability to foster collaboration within and across teams.
• Should have motivation to learn new technologies in server-side web application.
• Should follow the best practices in the industry while coding.

Skills required: JavaScript, React.js, Graph QL Basic, Context API provider, Git

We're looking for a React Developer to join our growing frontend team.

As a React Developer, you will help develop the next generation of our apps using tools such as React.js, Redux, Saga, Thunk and Webpack. You should be familiar with React and its ecosystem. Past experience with a React codebase is a requirement.

We're looking for someone who is comfortable with a fast-moving environment and can learn quickly.

• Develop new components and features for our frontend app(s)
• Write, audit, and improve our test coverage
• Document and refactor our frontend codebase
• Profile and improve our frontend performance
• Write about your work and contribute back to open source

While these requirements are a guideline, feel free to apply even if you don't meet some of these.

• 3+ years’ experience working with a Javascript framework, preferably React
• In-depth understanding of Javascript, the DOM, and relevant concepts
• In-depth understanding of Redux/React Hooks/Saga/Thunk
• Proficiency with browser based debugging and performance testing
• Understanding of progressive web apps
• Experience with a testing framework (Jest/Mocha)
• Experience using Git
• Excellent communication skills, both written and verbal

At Quantela, we’re revolutionizing the way cities are operated and managed. We are making autonomous cities a reality, where citizens will lead a better quality of life by experiencing the power of real time connected urban infrastructure. We are an Artificial Intelligence based software company and a leader in the global Smart Cities and Communities market. We are focused on the intelligence behind every city – our platform optimizes urban infrastructure through data-driven recommendations and automation of standard operating procedures.

Our customers include cities, communities, ports, airports, universities, roads, utilities, campuses, etc. Many industry-leading technology companies, urban operators, and system integrators utilize our platform to deliver tangible outcomes to their customers.

About the role

Quantela is seeking UI Architect who is proficient in design and development of web based front end applications for enterprises.

Qualifications:

• Should have sound understanding of Object-Oriented JavaScript & Typescript concepts and Debugging skills.
• Should have strong Implementation & architectural design skill of BOTH client-side and Server-side NodeJS/JavaScript (and related frameworks) based application
• Should build reusable code and libraries for future use
• Should have working experience on Angular (Preferably at least 3+ year experience in Angular 5 and above versions), HTML5, CSS3.
• Should be able to recommend appropriate UI frameworks and controls, design and develop web applications based upon a set of requirements
• Responsible for setting coding standards using best practices/principles and ensuring its adherence
• Good understanding of UI best practices, RESTful services, Accessibility WCAG 2.0, etc.
• Should be able to understand security models like OWASP standards
• The selected candidate should be an evangelist, self-driven, visionary leader and mentor
• Must have excellent written and verbal communication skill and a positive attitude
• Should preferably have product development experience.

Ideal Candidate should have:

• Extensive knowledge of Object-Oriented JavaScript, TypeScript, HTML5, CSS3
• Extensive knowledge in Angular
• Hands on knowledge on ng-cli, ngrx, rxJS and schematics
• Hands-on experience in using template engines like Mustache / Handlebars/Blaze etc
• Proficiency in Clarity CSS, SASS and CSS pre-processors (SASS, LESS etc)
• Extensive knowledge in implementing responsive cross-browser user experiences
• Extensive knowledge in Ajax, and consuming RESTful web services
• Extensive knowledge in ES6
• Unit testing frameworks like Jasmine/Chai/Mocha/Karma
• Performance evaluation using Chrome dev tools etc, W3C standards
• Understanding of complete Technology Stack of application (Integrations with downstream Applications/Services, Deployment, Cloud Infrastructure & Services, CI/CD pipeline)
• Knowledge in design patterns on UI
• Good to have knowledge on Monorepo concept
• Knowledge or Should have worked on enterprise class applications
• Should have worked in Agile environment

Job Location : Hyderabad,

Hiring Mode : Permanent.

Job description:

1.  3 - 6 yrs of IT Industry experience in Front-end technologies,