
We are seeking a highly skilled React JS Developer with exceptional DOM manipulation expertise and real-time data handling experience to join our team. You'll be building and optimizing high-performance user interfaces for stock market trading applications where milliseconds matter and data flows continuously.
The ideal candidate thrives in fast-paced environments, understands the intricacies of browser performance, and has hands-on experience with WebSockets and real-time data streaming architectures.
Key Responsibilities
Core Development
- Advanced DOM Operations: Implement complex, performance-optimized DOM manipulations for real-time trading interfaces
- Real-time Data Management: Build robust WebSocket connections and handle high-frequency data streams with minimal latency
- Performance Engineering: Create lightning-fast, scalable front-end applications that process thousands of market updates per second
- Custom Component Architecture: Design and build reusable, high-performance React components optimized for trading workflows
Collaboration & Integration
- Work closely with traders, quants, and backend developers to translate complex trading requirements into intuitive interfaces
- Collaborate with UX/UI designers and product managers to create responsive, trader-focused experiences
- Integrate with real-time market data APIs and trading execution systems
Technical Excellence
- Implement sophisticated data visualizations and interactive charts using libraries like Chartjs, TradingView, or custom D3.js solutions
- Ensure cross-browser compatibility and responsiveness across multiple devices and screen sizes
- Debug and resolve complex performance issues, particularly in real-time data processing and rendering
- Maintain high-quality code through reviews, testing, and comprehensive documentation
Required Skills & Experience
React & JavaScript Mastery
- 5+ years of professional React.js development with deep understanding of React internals, hooks, and advanced patterns
- Expert-level JavaScript (ES6+) with strong proficiency in asynchronous programming, closures, and memory management
- Advanced HTML5 & CSS3 skills with focus on performance and cross-browser compatibility
Real-time & Performance Expertise
- Proven experience with WebSockets and real-time data streaming protocols
- Strong DOM manipulation skills - direct DOM access, virtual scrolling, efficient updates, and performance optimization
- RESTful API integration with experience in handling high-frequency data feeds
- Browser performance optimization - understanding of rendering pipeline, memory management, and profiling tools
Development Tools & Practices
- Proficiency with modern build tools: Webpack, Babel, Vite, or similar
- Experience with Git version control and collaborative development workflows
- Agile/Scrum development environment experience
- Understanding of testing frameworks (Jest, React Testing Library)
Financial Data Visualization
- Experience with financial charting libraries: Chartjs, TradingView, D3.js, or custom visualization solutions
- Understanding of market data structures, order books, and trading terminology
- Knowledge of data streaming optimization techniques for financial applications
Nice-to-Have Skills
Domain Expertise
- Prior experience in stock market, trading, or financial services - understanding of trading workflows, order management, risk systems
- Algorithmic trading knowledge or exposure to quantitative trading systems
- Financial market understanding - equities, derivatives, commodities
Technical Plus Points
- Backend development experience with GoLang, Python, or Node.js
- Database knowledge: SQL, NoSQL, time-series databases (InfluxDB, TimescaleDB)
- Cloud platform experience: AWS, Azure, GCP for deploying scalable applications
- Message queue systems: Redis, RabbitMQ, Kafka, NATS for real-time data processing
- Microservices architecture understanding and API design principles
Advanced Skills
- Service Worker implementation for offline-first applications
- Progressive Web App (PWA) development
- Mobile-first responsive design expertise
Qualifications
- Bachelor's degree in Computer Science, Engineering, or related field (or equivalent professional experience)
- 5+ years of professional React.js development with demonstrable experience in performance-critical applications
- Portfolio or examples of complex real-time applications you've built
- Financial services experience strongly preferred
Why You'll Love Working Here
We're a team that hustles—plain and simple. But we also believe life outside work matters. No cubicles, no suits—just great people doing great work in a space built for comfort and creativity.
What We Offer
💰 Competitive salary – Get paid what you're worth
🌴 Generous paid time off – Recharge and come back sharper
🌍 Work with the best – Collaborate with top-tier global talent
✈️ Adventure together – Annual offsites (mostly outside India) and regular team outings
🎯 Performance rewards – Multiple bonuses for those who go above and beyond
🏥 Health covered – Comprehensive insurance so you're always protected
⚡ Fun, not just work – On-site sports, games, and a lively workspace
🧠 Learn and lead – Regular knowledge-sharing sessions led by your peers
📚 Annual Education Stipend – Take any external course, bootcamp, or certification that makes you better at your craft
🏋️ Stay fit – Gym memberships with equal employer contribution to keep you at your best
🚚 Relocation support – Smooth move? We've got your back
🏆 Friendly competition – Work challenges and extracurricular contests to keep things exciting
We work hard, play hard, and grow together. Join us.

About iRage
About
At iRage, we harness the power of technology and quantitative finance to craft cutting-edge high-frequency trading systems and strategies. Our journey began in 2009, shortly after the introduction of Direct Market Access (DMA) in the Indian markets, which ushered in a new era of possibilities in algorithmic trading.
iRage was founded by a group of passionate quantitative trading professionals who saw the immense potential within this domain. Since our inception, we've been on a relentless pursuit of excellence, aiming to reshape the landscape of algorithmic trading in India.
When you join our team at iRage, you're not just an employee; you're an integral part of our mission to solve some of the most challenging engineering problems in the financial industry. You'll collaborate with exceptional programmers, quantitative analysts, and traders who share your enthusiasm for innovation.
Connect with the team
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JOB TITLE - SENIOR WEB DEVELOPER
KEY RESPONSIBILITIES
Roles and Responsibilities
· Developing Content Management System.
· Designing and building the website front-end.
· You will be responsible for both back-end and front-end development including the implementation of WordPress themes and plugins as well as site integration and security updates.
· Building wireframes and designs for website before execution.
· Ensuring the alignment of web design and user experience, Able to interact with team and understand functional requirements and create design documents for new features.
· To work in teams alongside back-end developers, graphic designers, and user experience designers to ensure all elements of web creation are consistent.
· Utilizing a variety of markup languages to write web pages for e.g., HTML, CSS, JS
· Review app and feature coding and plan future website upgrades with the development team.
· Troubleshooting content issues.
· Assure that all user input is validated before submitting to back-end
· Generating WordPress themes and plugins.
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QUALIFICATIONS AND COMPETENCIES
· Bachelor’s degree in computer science or a similar field.
· Proven experience as a Full Stack Developer or similar role.
· Experience designing and developing responsive design websites.
· Knowledge of front-end technologies including CSS3, JavaScript, HTML5, and jQuery.
· Knowledge of code versioning tools including Git, Mercurial, and SVN.
· Experience working with debugging tools such as Chrome Inspector and Firebug.
· Good understanding of website architecture and aesthetics.
· Excellent communication and teamwork skills
· Great attention to detail
· Organizational skills
· An analytical mind
KEY RESULT AREAS FOR THE ROLE
· Ability to understand CSS changes and their ramifications to ensure consistent style across platforms and browsers.
· Ability to convert comprehensive layout and wireframes into working HTML pages.
· Helping formulate an effective, responsive design and turning it into a working theme and plugin.
· Accessibility and performance optimizations of websites across devices.
· Building reusable components and front-end libraries for future use.
It is an app platform (Android & iOS) that offers discovery, trials and purchase of lifestyle brands across multiple categories like beauty and grooming, food and beverages, health and wellness, fragrances, smart technology, accessories, services and experiences targeted towards the upper middle class.
What shall be expected of you:
● Be responsible for the core UI framework, and implement and maintain it.
● Responsible for the development of the front-end applications and
components.
● Coordinate with the backend engineers & designers for requirement
gathering of the product.
● Responsible for quality assurance including web usability, accessibility,
testing and debugging.
● Build reusable code and libraries for future use.
You must have:
● 2-5 years of prior hands-on experience in building responsive web
interfaces for consumers.
● Strong development experience in the following technologies (HTML,
CSS, Javascript, AJAX, working with REST APIs)
● Front end frameworks/libraries such as ReactJS, and Redux.
● Ability to translate product requirements into functional code.
● Ability to estimate the scope of work for sprint planning.
● Self-motivation and ability to work in a small team with minimal
supervision.
Would be awesome if you are also good at:
● SEO and page speed optimization.
● Web standards, Responsive design, and cross-browser compatibility,
Accessibility.
● Additional web technologies like Angular, Vue JS, Next JS etc.
● Must be fluent in writing code in ES6+ along with linters. ● CSS
preprocessor - SCSS/ LESS
We are looking for a Frontend UI Developer to translate UI/UX designs and/or wireframes into User Interfaces using HTML, CSS, Javascript and jquery. He/ she will be responsible for a pixel-perfect conversion of the defined layout. They need to be competent with responsive coding/adaptation to ensure the correct rendering of the design when viewed on various formats including web, mobile, etc. The Front-end coding resource also needs to be familiar with design conventions and best practices and needs to follow the same to write easily scalable code
Position: Sr. Angular Developer
Domain: IT-Software / Software Services
Employment Type: Permanent Job, Full Time
Experience: 3+yrs
Job description:-
Skills :-
Strong experience in HTML5, CSS3, JavaScript, JQuery for responsive UI development.
Strong knowledge in JavaScript programming (particularly Object Oriented) / Advance JavaScript Library tools.
Should have prior experience in debugging and troubleshooting JavaScript code.
Should be able to create highly compatible user interfaces.
Should have knowledge/experience of bootstrap responsive website/web application
Should have knowledge of REST web services and JSON data parsingGood understanding of Ajax, jQuery Proficient with Angular 8 and above.
Understanding of modern JavaScript frameworks like MV-VM/MVC.
Should have strong debugging skills on Developer Tools of the browser and Working with Cross Browser UI
Should have experience in Response / Adaptive Web Design for desktop, tablet, and mobile.
Responsibilities
Build pixel-perfect, buttery-smooth UIs across Angular platforms
Leverage native APIs for deep integrations with Angular platforms
Diagnose and fix bugs and performance bottlenecks for performance that feels native
Reach out to the open-source community to encourage and help implement mission-critical software fixes
React JS moves fast and often breaks things
Maintain code and write automated tests to ensure the product is of the highest quality
Company Profile:
Moon Technolabs Pvt. Ltd. is a fastly growing IT company with a market presence of 13 Years. We are majorly involved in mobile application development. Apart from it, we also have exposure on the web as well as service development too. We have won the title of ‘Best Mobile Development company’ by the GESIA. We have 220+ Strength of employees who keep helping the company to achieve any difficult goals. We are in a Continuous pursuit of excellence & providing the best solutions to our clients.
We are Specialized in:
Mobile Application Development, Software Solutions, Web Development, iPhone & iPad app, Windows phone App, Android app, CMS Development, iBeacon, Apple & Android Pay, Apple Watch & Wearable devices App, Open Source Customization, and Swift Development Services
For more details you can visit us on at http://www.moontechnolabs.com" target="_blank">www.moontechnolabs.com
Location: C-105A, Ganesh Meridian , Opp. Kargil Petrol Pump, Sola, S.G. Highway, Ahmedabad.
Here are some key features to join Moon Technolabs:
5 Days a week
Flexible timing policy
Best Working Environment
Generous leave policy. No Sandwich Leave.
Excellent working and learning platform
Employee engagement activities which can allow you to have fun within organization
Celebrations, Tours and much more
Thank You.,
HR Team- Moon Technolabs
Job Overview
Fitelo is one of the fastest-growing companies. We all work together to serve our clients in the best possible way, and we like to have a lot of fun while we are at it. We are looking for an Angular Developer who will be responsible for building Single Page Applications (SPAs).
Work Experience: Minimum 2 years
Job Location: Mohali
Roles and Responsibilities:
- Design and implementation of the overall web architecture.
- Integration of REST APIs, Firebase.
- Strong problem-solving and analytical skills.
- Ensuring high performance on mobile and desktop.
Skills Required:
- Should have expert-level knowledge of HTML5, CSS3, JavaScript/jQuery, Bootstrap, and Angular Js.
- Should have strong debugging skills on Developer Tools of the browser and Working with Cross Browser UI
- Should have experience in Response / Adoptive Web Design for desktop, tablet, and mobile- Should have solid understanding and experience with Object-Oriented design and development
- Should have experience in publishing and consuming Services using REST API
- Should have knowledge on experience in JavaScript, Typescript, and Web services.
Industry Type - Wellness / Fitness / Sports / Beauty
Employment Type - Full Time/ Permanent
Education - Any Graduate or Postgraduate- Any specialization
Experience- Minimum 2 years
About Company
At FITELO, every day is a chance to flip the script. An invitation to take everything we know and re-invent it. Do it better. Never settle for good enough. Every day we get up, invent, adapt, improvise, find new ways to collaborate, and do the unexpected. We're a team of health care experts from doctors to dieticians to fitness coaches helping people to achieve their fitness goals. You have an immense opportunity to learn and grow under the mentorship of our team who have experience working in some of the best organizations like Price water house Coopers, Nissan, IIT, and IndusInd Bank, just to name a few.
As part of the Aurum PropTech Development Team, the person will be responsible for working
with the Development Manager and assisting with all functions of software coding and design.
You will be working closely with other developers, UX designers, business, and systems analysts.
You will be responsible for Developing, Testing, and Analyse programming applications in the
Agile method. Analyze and rectify software errors and present precise status reports on time.
Your primary focus will be the development of all server-side logic, definition, and maintenance
of the central database, and ensuring high performance and responsiveness to requests from the
front-end. You will also be responsible for integrating the front-end elements built by your co-workers into the application. Therefore, a basic understanding of front-end technologies is
necessary as well.
To ensure success as a Software Engineer, you should have a good working knowledge of basic
programming languages, the ability to learn new technology quickly, and the ability to work in a
team environment. Ultimately, a top-class Software Engineer provides valuable support to the
design team while continually improving their coding and design skills.
Key Responsibilities:
• Build web apps, mobile apps, POC’s and applications using the latest frontend technologies.
• Providing timely resolution to reported problems with existing websites.
• Working closely with both the design and project resources to achieve the best possible
results in web projects from conception right through to delivery.
• Ensuring all work adheres to current industry best practices.
• Self-motivated, goal-oriented, and able to work in a team environment.
• Detail-oriented and Present minded.
• Committed, enthusiastic, sincere, and trustworthy.
• Excellent communication skills with the ability to effectively interface with all levels and
departments on a formal, informal, written, and verbal basis.
What we are looking for
Essential Skills
• Good understanding of website integration and software creation.
• Excellent verbal and written communication skills.
• Able to follow clear instructions according to client demands.
• Strong analytical and problem-solving skills.
• Creative ability to produce effective solutions to client problems.
• Good team player that is enthusiastic about delivering results.
• Hands-on HTML, CSS, JavaScript, PHP, C++, JAVA, and other relevant web design coding
languages.
• Create and test applications for websites.
• Collaborate with team members.
• Troubleshoot website problems.
• Proficient understanding of code versioning tools.
• Familiarity with development aiding tools.
• Knowledge of React JS & Angular JS is a plus point.
Qualifications
➢ Bachelor’s degree in Computer Science, BCA, MCA, Or Information Technology
Development Values:
New technology is exciting, but at Aurum PropTech we recognize that people are the key to our
successful digital transformation. We are creating a workplace where they can focus on high value, strategic work, high-rewarding career paths, and be inspired to enhance our client’s digital
services - with an Agile mindset. This is a fantastic opportunity to join a fluid and fast-paced
organization offering an attractive working environment both in terms of work type, technologies,
and projects. It is somewhere you can thrive, grow, and be challenged. The program is currently
at its nascent stage and will entail owning a challenging and fulfilling role using cutting-edge
technology. We will be willing to invest in relevant training for the right candidate.
COME JOIN US as we empower our teams with digital skills.
The IdeaClan group of companies is involved with technological innovation, customer acquisition, performance marketing, and content creation. We are leaders in a variety of verticals and strive to deliver top-quality and passionate work across all our areas of focus.
Job Description
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 product 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.
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
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