
Responsibilities
- Take product ideas from ideation to implementation.
- Collaborate with Product and Design to create robust and usable features.
- Take ownership of the architecture for best performance and usability.
- Lead engineering discussions to ensure the best practices, maintainability and security of the application.
- Participate in design and code reviews.
- Lead and mentor the team of developers, to drive business objectives.
We are looking for
- 4+ years of experience building quality applications.
- Proficient in client-side JS frameworks such as React.js
- Passion for best design and coding practices and a desire to develop new bold ideas.
- Strong customer focus, ownership, and self-drive.
- Experience in planning, designing architecture and leading teams.

Similar jobs
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.
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
The ideal candidate will have at least 2 years of experience in developing scalable and responsive web
applications, and will be able to work collaboratively with other developers and stakeholders to deliver
high-quality software products.
Responsibilities
● Develop and maintain responsive and scalable web applications using React and JavaScript
● Write clean, efficient, and maintainable code that adheres to coding standards and best practices
● Collaborate with other developers and stakeholders to design and implement software solutions
that meet business requirements
● Work with UX/UI designers to implement user interfaces that are intuitive and visually appealing
● Optimize web applications for maximum speed and scalability
● Participate in code reviews, testing, and debugging to ensure that the software meets quality
standards
● Stay up-to-date with the latest industry trends and technologies, and make recommendations to
the company on how to best incorporate them into its products and services
● Proficient in client & server-side JavaScript, HTML5, CSS3 and webpack
● Competent in building single page web applications using Node.js and React Js
● Redux for state management
● Universal rendering (Client-side rendering and Server-side rendering)
● Experience with cross-browser, cross-platform, and design constraints on the web
● Experience in developing automated unit and functional tests
● Experience in an agile development process
● Solid knowledge of algorithms and design patterns
● Have a passion for quality and writing clean, readable code that scales and performs well
● Good interpersonal communication skills
Desired Candidate Profile
● At least 2 years of experience in developing web applications using React/NextJS/VueJs and
JavaScript
PlanetSpark is on a mission to build the next generation of confident speakers and
creative writers. We are a global company impacting over 11 countries through live 1:1
personalized classes on Public Speaking and Creative Writing through the handpicked top
1% teachers.
We are Series A funded by some top VCs and are on a 30% month-on-month growth
curve. We have our footprint in India, the Middle East, North America, and Australia.
Come join a passionate team of over 500 young and energetic members and 400+
expert and handpicked teachers.
For more updates, please subscribe to our Instagram
handle: https://www.instagram.com/planetspark/" target="_blank">https://www.instagram.com/planetspark/
What would you be building:
You would be working on global consumer-facing products at a fast-growing startup that
would give you great exposure to all different aspects of full-stack development. You
will work on:
- Complete website redesign: The website of the company has been completely redesigned by collaborating with one of the country’s top designers who has worked with brands such as Treebo, Bira 91, etc. You will get the opportunity to create this from scratch.
- Learning Product: Creating the world’s first and most comprehensive live learning product to help kids become confident communicators
- Teacher Product: Ever thought of how millions of Uber drivers are managed completely by technology? You now have the chance to build technology that will manage the entire lifecycle of thousands of teachers across the globe.
Your Roles and Responsibilities
As a front-end developer, you will be a part of a close-knit team of 10x engineers who
will get complete accountability for designing the front of all the products of the company.
Some of the responsibilities include:
- Break down tech problems and determine a workable solution.
- Integrate front-end design and/or code into the back-end system.
- Develop incrementally and iteratively to elicit feedback over a short period of time.
- Write a clean, readable code that doesn’t necessarily need to be commented on.
- Collaborate with the business and design teams
- Continue learning and growing in emerging web technologies and methodologies
Growth Path
- As a developer in a funded product company, you will find immense avenues of growth, in the form of knowledge, exposure to different technology, exposure to different products, career progression, and aggressive monetary growth based on performance.
- All 10x engineers will get unparalleled career growth and will outperform their batchmates by two times.
- You will get complete accountability – you could proudly say that you have built complete products on your own
Requirements
- Work experience as a front end developer with a reputed organization
- Good Understanding of ReactJs or Next Js
- Intermediate understanding of relational databases, specifically SQL-based systems, and language.
- Basic to intermediate understanding of front-end languages and technologies, such as JavaScript, HTML5, CSS3, etc.
- Solid understanding of object-oriented development and design patterns.
- Good understanding of testing concepts and practices, including unit, integration, and use case testing.
- A BS/MS in Computer Science, Software Engineering, or related field or comparable experience in web application development required.
Position
Frontend / UI Developer
Minimum 1 year experience in UI Development (Mobile, Tablet and Web)
Requirements
Highly Proficient in HTML5, CSS, JQuery, JavaScript, React.js and JSON
Experience in designing response interfaces
Experience in Javascript framework like ReactJS (preferred) or AngularJS
Excellent problem solving and communication skills
Graduate in any stream
Job Description
We are looking for a Front-End Web Developer who is motivated to combine the art of design with the art of programming. Responsibilities will include translation of the UI/UX design wireframes to actual code that will produce visual elements of the application. You will work with a cross-functional team to create simple and easy to use interfaces and will also be taking an active role in defining how the application looks.
Salary: As per Industry Standards
Industry: Fintech
Role: UI Developer
Location: Mumbai
We are hiring for Sr. React Js developer
Location- Indore
Experience- 2+years
Notice period- Immediate to 30days
Primary Skill Set :
Must have expertise on:
1) React, Redux & Redux-Saga
2) Experience/knowledge in working on AngularJS
3) Knowledge in TypeScript
4) Working experience in C#, WebAPI
5) Emotion or JS-based Stylesheets
6) Testing react with Jest and Enzyme
7) Mono Repo
8) Working in distributed enterprise application
9) Design Patterns
10) RDBMS and NoSQL
11) Agile/Scrum
Secondary Skill Set :
1) TDD
2) Working with UX team to understand the mockups and User interactions
3) Knowledge on Jenkins and Dev Ops
Roles and Responsibilities :
1) Should have 5+ years of experience building applications using React, Angular Js
2) Work and collaborate with the team members.
3) Strong knowledge in building reusable react components with the best coding standards.
4) Should have experience in translating mockups into high-quality code
5) Should have experience in writing highly optimized react components
Role:System Analyst
Salary: Not Disclosed by Recruiter
Industry:IT Services & Consulting
Functional Area:IT & Information Security
Role Category:IT Infrastructure Services
Employment Type:Full Time, Permanent
Job Types: Full-time, Permanent
About the role of Software Developer – Frontend (UI)
The software developer position is uniquely tailored for experienced candidates in Front-end (UI) development and have their undergraduate degree from tier 1 T-Schools in India. In this role, you will work across several challenging intelligent automation projects from any of our practices – FSI, Consumer, Enterprise, or Supply Chain Operations. Most of our projects from our Intelligent Automation practice are embedded analytics implementations. You will get the opportunity to embed complex machine learning, and /or Artificial Intelligence models into applications that will be used by end users. You will be working on active development of these embedded analytics from scratch, and will be exposed to the end-to-end application lifecycle management.
What are we looking for?
We expect that our UI developers are world-class problem solvers, experts in their area of work, and also excellent communicators. We look for skills around several areas including:
Functional skills:
• Should be able to convert the UI Screens from Figma /Sketch into reusable React components and screens.
• Should use best use of class naming conventions for stylesheets which are descriptive.
• Preferably usage of meta CSS languages like SaSS / Less. Designing responsive layouts should be your forte.
• Should be able to differentiate between UI states and local cache storage for API interaction.
• Should be able to appreciate the difference between Plain JavaScript and typed system like TypeScript.
Non-functional skills:
• Understand the network latency and Re-Render latency for any React based Apps.
Soft Skills:
• Communicate any dependencies with the manager on a proactive basis.
• Should be able to participate in design discussions and estimates
Strong Preference:
• Preferable from early stage startups.
• Showcase of your work through a GitHub link or Stack-overflow profile
Strict disqualifiers:
• Applicants who have worked solely as a small part of a very large project, or exclusively as part of maintenance projects may pass.
• We expect that our applicants to possess deep understanding of UI design concepts. As part of the interview process, you will be testing on these concepts. Applicants who just know lifecycle methods in React like Component DidUpdate etc. without any deeper understanding of it may also pass.
What will you do?
You will be an integral part of BRIDGEi2i cross-functional teams which help some of the largest and most agile organizations in the world solve their most challenging business problems. Therefore, you will get to work with many experts, our AI Labs data scientists, functional experts in Sales, Marketing, Supply Chain, and Risk, Data Engineers, and App designers.
You will typically work in teams, playing an active role in all aspects of customer intimacy, and development. This includes understanding a business problem, working with our functional experts, data scientists, and User Experience engineers to formulate application designs that will enable our end users in their decision-making process. You will have opportunities to present your work back to clients, seek feedback and improve product quality. You will also help identify ways to contribute to the growth of the organization (develop points of view on software development, design trainings, contribute to talent acquisition, etc. – as needed).
How will you grow?
You will also have the opportunity to grow vertically (as an expert / architect in UI development), or horizontally to get a taste of other aspects of technology, project management, or even data science.
When you join BRIDGEi2i as a software developer, you are joining an organization that will challenge you and will invest in your development & career advancement through our SCALA (Skills, capabilities, leadership, and ascension) program. You will receive personalized training as part of
our SCALA program, as well as coaching and mentoring from colleagues, and managers. You have the freedom to discuss with your manager on your career aspirations, set goals to achieve them, and participate in one of the several trainings that are in place to enable you reach your goals. Additionally, you will also receive training on BRIDGEi2i owned assets and intellectual property. Most software engineers we hire start with specialized focus on their areas of expertise, but over time develop into well-rounded individuals who understand multiple facets of technology, as well as business.
More About BRIDGEi2i:
As one of the fastest growing companies in the data analytics space, we are solving some of the toughest challenges for enterprises around growth, customer experience, operations effectiveness and developing new business models. We do this through our unique and integrated Information – Insight – Impact approach, which has won accolades from Analysts and Customers. Our proprietary, pre developed AI Assets accelerate the path to value realization for our clients. We were the youngest firm to be recognized by Gartner and Forrester for how we deliver value to customers.
Headquartered in Bangalore, presence in US, Australia and The Netherlands, our teams bring deep expertise in Algorithms, Data Engineering, Application Development and Business Understanding that allow us to design, build and implement solutions that transform client businesses.
We are looking at individuals, with a passion for data, algorithms, technology and business - keen to shape their careers as experts in this industry.
You will be a part of an exciting, fast paced journey to build a global institution!
In this role you will
- Be a part of a small UI team and will work closely with the UXdesigner and product manager to shape the product design.
- Build web UI components for a cloud-native SaaS product.
- Drive clear requirements for the backend APIs working closely withthe backend engineers.
- Focus on quality and velocity by developing appropriate tests.
Requirements
- Highly motivated self-starter with a builder’s mindset.
- 5+ years of web UI development experience.
- Highly skilled in JavaScript, HTML and CSS.
- Deep knowledge and experience of REST APIs.
Preferred: experience with frameworks such as React
Preferred: full stack development experience












