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Who are we :
Trendlyne, an Series-A funded, profitable products startup in the financial markets space with cutting edge analytics products aimed at businesses in stock markets and mutual funds.
Our founders are IIT + IIM graduates, with strong tech, analytics and marketing experience. We have top finance and management experts on the Board of Directors.
What do we do :
We build powerful analytics products in the stock market space that are best in class. Organic growth in B2B and B2C products have already made the company profitable. We deliver 800 million+ APIs every month to B2B customers.
Trendlyne analytics deals with 100s of millions rows of data to generate insights, scores and visualisations which are an industry benchmark.
Technical Skills Required :
- Hands-on development experience on ReactJS, React Native
- Excellent front-end development skills - Javascript ES6, HTML5, CSS3, Bootstrap/Flex
- Excellent understanding of web browsers, mobile browsers and responsiveness
- Experience in UI Build using Webpack/ Gulp
- Proficient understanding of code versioning tools, such as Git, Bitbucket, Github
- Proficient understanding of the performance of web and mobile applications
- Knowledge of Django web framework or Python will be an added advantage
Responsibilities :
- Develop new user-facing features, web and mobile applications
- Use HTML, CSS, JS, to deliver front-end of projects on time
- Work with UI & UX designers and project managers to ensure timely delivery of code
- Work with Backend developers and ensure smooth integration with CMS or APIs
- Build reusable code and libraries for future use
- Ensure the technical feasibility of UI/UX designs
- Optimize website for maximum speed and scalability
- As part of the core team, you will be working on cutting edge technologies like Spark, Flume, online backtesting and data visualization, and machine learning.
- All Developers will be involved with the entire lifecycle of the product right from product conceptualization, design, implementation and mobile app and web delivery.
- Salary on par with the industry, with company equity.

Role Overview: As an Angular Developer (SDE 1), you will be responsible for developing and
maintaining high-performance, scalable web applications using Angular. You will work closely with
product managers, designers, and backend developers to create seamless and efficient user
experiences.
Key Responsibilities:
• Application Development: Design, develop, and maintain robust web applications using
Angular.
• UI/UX Implementation: Work with designers to implement responsive and user-friendly
interfaces.
• Code Quality: Write clean, maintainable code and conduct code reviews to ensure high
quality standards.
• Bug Fixing: Identify and resolve bugs and performance issues in a timely manner. •
Collaboration: Collaborate with cross-functional teams including backend developers,
designers, and product managers to deliver high-quality solutions.
• Testing: Develop and execute unit tests and integration tests to ensure application reliability. •
Documentation: Create and maintain technical documentation for code and processes.
Requirements:
• Education: Bachelor’s degree in Computer Science, Engineering, or a related field, or
equivalent practical experience.
• Experience: 1-2 years of professional experience in developing web applications with
Angular.
• Technical Skills:
o Proficiency in Angular (version 2+), TypeScript, HTML, and CSS.
o Experience with RESTful APIs and integrating with backend services.
o Familiarity with version control systems (e.g., Git).
o Understanding of responsive design principles and cross-browser compatibility.
• Soft Skills:
o Strong problem-solving skills and attention to detail.
o Ability to work collaboratively in a team environment.
o Good communication skills and the ability to articulate technical concepts to non
technical stakeholders.
Nice-to-Have:
• Experience with state management libraries such as NgRx or RXJS.
• Knowledge of modern front-end build tools and workflows (e.g., Webpack, npm). •
Familiarity with Agile methodologies and practices.



Must-haves:
1. You need to be excited about the problem that we are trying to solve
2. 2+ years of experience building applications in React Native
3. Build pixel-perfect, buttery smooth UIs across both mobile platforms.
4. Strong JS fundamentals
5. Experience with iOS or Native Android development experience
6. Ability to give clarity and communicate well with the team, including
Product, Backend and Dev-Ops (if and when needed)
7. Ability to use profiling tools well, getting to root causes of bugs fast
8. Ability to pick and work on adjacent technologies if and when
required (Eg: If the best performance monitoring solution needs a
basic firebase setup, that should not be a blocker for you to go ahead
and do so)
9. Maintain code and write unit tests to ensure the product is of the
highest quality.
10. Reach out to the open-source community to encourage and help
implement mission-critical software fixes—React Native moves fast.
11. You need to be comfortable working in a remote environment (Good
internet connection and availability on phone is required)
12. Keen to learn!
Good to have:
1. Experience with React.js
2. Experience in Test Driven Development
3. Ability to tell Product what creates better User Experience, ability to
tell backend what API responses will help the user get a faster load
time
4. Inquisitiveness to understand the system as a whole, and not only be
stuck to your domain of expertise (Eg: Asking questions like why
does this particular response take so much time as compared to
others, and brainstorming with the backend engineer on how to
improve on it

Key Skills/ Knowledge:
- Experience with React or any JS frontend frameworks
- Experience with, HTML5, CSS3 and CSS pre-processor like SASS or LESS.
- Proficient in JavaScript, including DOM manipulation
- Understanding of React and its core principles
- Experience with React workflows (such as Redux)
- Familiarity with the newer specification of JavaScript (ES6 or newer)
- Experience working with JSON
- Experience building accessibility compliant web applications
- Familiarity with code versioning tools (git)
- Familiarity with browser testing and debugging
- Familiarity with unit testing
- Experience working in an Agile environment
- Ability to understand business requirements and translate them into technical requirements

Job Description
We are looking for a qualified Front-end developer to join our IT team. You will be responsible for building the ‘client-side’ of our web applications. You should be able to translate our company and customer needs into functional and appealing interactive applications.
If you’re interested in creating a user-friendly environment by writing code and moving forward in your career, then this job is for you. We expect you to be a tech-savvy professional, who is curious about new digital technologies and aspires to combine usability with visual design.
Ultimately, you should be able to create a functional and attractive digital environment for our company, ensuring great user experience.
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Use markup languages like HTML to create user-friendly web pages
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Maintain and improve website
-
Optimize applications for maximum speed
-
Design mobile-based features
-
Collaborate with back-end developers and web designers to improve usability
-
Get feedback from, and build solutions for, users and customers
-
Write functional requirement documents and guides
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Create quality mockups and prototypes
-
Help back-end developers with coding and troubleshooting
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Ensure high quality graphic standards and brand consistency
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Stay up-to-date on emerging technologies
Skills and Qualifications
-
Proven work experience as a Front-end developer. 2+ Years of industry experience as front end developer.
-
Hands on experience with markup languages
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Experience with React JS, JavaScript, CSS and jQuery
-
Familiarity with browser testing and debugging
-
In-depth understanding of the entire web development process (design, development and deployment)
-
Understanding of layout aesthetics
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Knowledge of SEO principles
-
Familiarity with software like Adobe Suite, Photoshop and content management systems
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An ability to perform well in a fast-paced environment
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Excellent analytical and multitasking skills

Roles and Responsibilities
- Looking only for Front end Developer with Minimum 1 Year experience in ReactJS
- Good communication skills
- 3-4 years
- Working on different React Technologies along with HTML/CSS, RESTful APIs,
What we will need from you
• Strong experience in ReactJs Development
• Excellent knowledge of HTML5, CSS, JavaScript and front-end frameworks like AngularJS, ReactJS.
Experience working with server-client architectures, consuming JSON data from API’s
• Curiosity and a highly collaborative work style, a wish to share what you already know and jumping at the opportunity to dive into new technology.
PLEASE NOTE - WE ARE LOOKING FOR CANDIDATES WHO ARE IMMEDIATE JOINERS OR WHO CAN JOIN WITHIN 15 DAYS


We do have opening with our company Crownstack Technologies for React.Js Developer. Interested candidate can share their CV.
About us
Crownstack is a premium organisation that specializes in providing innovative digital technology solutions to various enterprises including startups, small and medium-sized businesses and Fortune 500 companies across the globe. Our services include, but are not limited to, UI design, mobile app and web development, Cloud computing, data analytics, and Dev Ops. We take pride in our ingenious, meticulous, and skilled workforce who aim to deliver sustainable and cutting-edge business and technology solutions to all our clients. ★ 100+ Successful Apps Delivered | ★ Enterprise and Startup Clients | ★ Scalable Products | ★ MEAN Stack | ★ Python, pHp, NodeJs | ★ Agile Development | ★ Best UI/UX Award
Job Description
Crownstack is looking for ReactJs Developers to join our team and deliver a streamlined user experience. We want a team member who strives to develop a first-class codebase using ReactJs best practices. As a React Developer, you will implement a complete user interface across our mobile and desktop web interfaces.
Requirements
Job Location: Gurgaon/Noida
Experience: 2+ years
Roles and Responsibilities
- Develop user interfaces with the latest frontend technologies
- Research, analyze, and develop product features of increasingly complex nature
- Code tested and documented JavaScript, HTML, PUG and CSS
- Make design and technical decisions for ReactJs projects.
- Develop application code and unit testing in the ReactJs with REST APIs
- Ensure high performance of all systems developed
Skills and Qualifications
- 2+ years experience with ReactJs
- Strong expertise with HTML, CSS, and writing cross-browser compatible code.
- Experienced in Typescript is a plus
- Familiarity with testing frameworks (Ex. Enzyme)
- Experience in building highly reusable and decoupled components
- Experience in State management Libraries like Redux, mobx
- Critical thinking and problem-solving skills
- Good time-management skills
- Great interpersonal and communication skills

Additional Knowledge of React, Redux, hooks will be preferred.


