
Senior/ Lead Frontend Developer - React.js Framework
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.

About Trendlyne Technologies
About
Who are we?
Trendlyne is a funded, profitable products startup in the financial markets space. We have cutting-edge analytics products built for Indian and US customers, for stock markets and mutual funds.
Our founders are IIT + IIM graduates, with strong tech and marketing experience. We have top finance and management experts on the Board of Directors.
What do we do?
We build best in class analytics in the US and Indian stock market space. Organic growth in B2B and B2C products have already made the company profitable. We deliver 1 billion+ APIs every month to B2B customers, and have a B2C website and app.
Visit us at trendlyne.com, or look for the Trendlyne mobile app on the Google Play Store:
https://play.google.com/store/apps/details?id=com.trendlyne.markets
We are a great place to work
We have a culture where you are building something awesome, and your work makes a difference. Full-time employees get paid leave, parental leave, medical insurance, and employee stock options.
We invest in your learning and check in with you to help you meet your career goals. We keep regular hours and don't work on weekends.
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JOB PROFILE: - SOFTWARE ENGINEER TRAINEE
Experience with Web fundamentals like HTML5, JavaScript, CSS3, and JSP, etc.
Good understanding of Object-Oriented JavaScript (OOJS), ES6,
Hands-on exp in Web app development using modern client-side MVC frameworksusing ReactJS
Thorough understanding of ReactJs and its core principles
Experience with common front-end development tools such as Babel, Webpack, NPM,etc.
Experience developing custom reusable components in ReactJS
Proficient understanding of unit testing using JavaScript test frameworks like JEST
Experience integrating REST APIs
Ability to understand business requirements and translate them into technical requirements
· 4 – 5 years of experience in Front end development
· 2 years of experience using React and Redux
· 3 years of experience in using HTML, CSS
· 1 year of experience in any of the Headless CMS such as Ghost or Strapi or Cockpit.
· 2+ years using JavaScript consuming, displaying and updating data using Web APIs (JSON).
· 2+ years of experience using Material UI and JSS.
Hands-on experience with TypeScript on ReactJS projects
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Passion for building high-impact, well-performing user experiences
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Independent, proactive, and able to deliver production-ready code with minimal guidance
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Great communication and collaboration skills working cross-functionally with other engineers, product managers, and designers
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Mentor and train other team members on design techniques, and coding standards.
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Live and grow the Animall Culture
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Proficient in HTML5, CSS3, and JavaScript with at least 6 years of hands-on experience.
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Familiarity with MVC & MVVM design patterns.
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Experience with modern React development using Hooks & Context.
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Familiarity with Typescript and/or ES6 is a must.
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Familiarity with RESTful APIs
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A fast-paced environment to learn and grow. You’ll get opportunities to represent the company in events like Devoxx, Google Developer Days India etc.
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Very high autonomy; freedom to take risks, to experiment, and to fail. You’ll collaborate with product managers and designers, data scientists and algorithm experts, even dairy farmers, to build exciting new features
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An opportunity to work on something that really matters. Check out the reviews for our app.
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Very high transparency.
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We pay top of the market with excellent benefits
Job Description
- • Collaborate with developers and UI/UX engineers to build scalable web apps
- • Design, implement and manage large applications with video streaming and complex state and high-frequency data
- • Experiment with large data sets to find interesting and valuable ways to visualize the data
- • Build reusable, testable React components that can be used between projects
- • Contribute towards building the company’s coding culture.
- • Mentor, groom junior developers and participate in code reviews
Requirements
- • 3+ years of relevant industry experience
- • A deep understanding of JavaScript
- • React, Redux or other JS framework experience
- • HTML5, CSS/SASS, Restful APIs, HTTP
- • JEST or other testing experience
- • Experience with android app development
- • Experience with CI/CD
- • Experience with Mathjax/Latex
- • Experience with large scale video streaming
- • Understanding of i18n, A11Y
- • Excellent understanding of cross-browser compatibility issues
Designation: Angular / Frontend / Ui / UX Developer
Office Timing: Flexible (Day/Night shift, WFH & WFO)
Office Location: Ambala Cantt.
Experience: 3 – 5 yrs.
Essential Duties /Responsibilities/ Skill Set:
- Translation of the UI/UX design wireframes to actual code that will produce visual elements of custom analytics products and wide web applications.
- Take an active role on both sides and defining how the application looks as well as how it works.
- Experience developing new user-facing features.
- Experience in Angular Material, Angular 12 & Above, HTML, jQuery, JavaScript, Bootstrap.
- Knowledge of working with API integration using Swagger, Postman etc.
- Knowledge of working with Angular unit test frameworks Jasmine and Karma.
- Expert level experience in Angular is needed.
- Strong 3+ years of experience with JavaScript, HTML5, and CSS3, and writing cross-browser compatible code.
- Experience building reusable code and libraries for future use.
- Ensuring the technical feasibility of UI/UX designs.
- Optimize application for maximum speed and scalability.
- Assure that all user input is validated before submitting to back-end
- Collaborate with other team members and stakeholders.
- Experience/Knowledge of working with online productivity & collaborative tools like Invision, Figma is a plus.
- Knowledge in Python/Django Framework, and Azure Cloud is a plus.
Desired Skills:
- Strong UI/UX and design experience with the ability to simplify complex scenarios to the average user without losing functionality.
- Knowledgeable in web standards and responsive design.
- Familiarity with Agile project management principles.
- Confidence to drive assignments to completion.
Responsibilities
Understand requirements and translate that to product features.
Should be able to lead a team of developers and designers and communicate status to customers.
Should be efficient in developing and implementing best practices and write a smart piece of code.
Coding standards should be followed, and the code should be highly performant.
Should be able to do impact analysis and document the design of the components.
Should be able to develop reusable components using proper design patterns as listed by lead/architect so that it is extensible.
Should be able to integrate frontend with backend REST apis.
Essential Skills
Strong experience in Typescript
At least 1 - 2 years of experience using HTML, CSS, JavaScript & Angular Js, or React Js
Basic experience in at least one server-side technology (Java, PHP, NodeJS, Python, Ruby)
Ability to multi-task, organize, and prioritize.
About Company: Spica Systems (https://spicasys.com )
Spica Systems is a Silicon Valley based start-up, established in 2019 and are recognized as experts in building products and providing R& DandSoftware Development services in wide range of leading-edge technologies such as LTE, 5G, Cloud Services (Public -AWS, AZURE, GCP, Private -Openstack) and Kubernetes. Ithasa highly scalable and secured 5G Packet Core Network, orchestrated by ML powered Kubernetes platform, which can be deployed in various multi cloud modealong with a test tool. Headquartered in San Jose, California, we have our R& D centre in Sector V, Salt Lake Kolkata.
- Looking for a Software developer who will work on the product's Web UI side
- Hands on and working experience with React JS
- Experience in WebUI using Javascript technology.
- Experience: 2-4 years of React development in a team environment
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Knowledge of REACT tools including React.js, Webpack, Redux.
- Experience with user interface design. Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing software.
Education: Bachelors/Masters in Computer Science, IT or Mathematics or Engineering
Traits: Quick learner, open minded, willing to learn
Technical Skills:
- Strong proficiency in JavaScript, object model, DOM manipulation and event handlers, data structures, algorithms, JSX, and Babel
- Complete understanding of ReactJS and its main fundamentals like JSX, Virtual DOM, component lifecycle, etc.
- Preceding experience with ReactJS workflows like Flux, Redux, Create React App, data structure libraries
- Understanding of RESTful APIs/GraphQL, HTML/CSS, ES6 (variables and scoping, array methods), code versioning tools like GIT, SVN, etc., popular frontend development tools, CI/CD tools, DevOps, performance testing frameworks like Mocha, Node + NPM
- Preferred degree in Computer Science, Information Technology or similar








