
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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🚀 Hiring: React.js
⭐ Experience: 2+ Years
📍 Location: Mumbai
⭐ Work Mode:- 5 Days Work From Office
⏱️ Notice Period: Immediate Joiners or 15 Days
(Only immediate joiners & candidates serving notice period)
We’re looking for a skilled React.js Developer to join our growing team! If you love building dynamic, user-friendly web applications and have strong expertise in React.js, JavaScript (ES6+), and modern front-end tools, this role is for you.
✅ Key Skills:
- Proficiency in React.js, JavaScript (ES6+), HTML5, CSS3
- Experience with Redux / Context API
- Strong knowledge of REST APIs & JSON
- Familiarity with Git & Agile development
- Bonus: TypeScript, Next.js, Testing (Jest/Enzyme), UI frameworks (Material-UI/Tailwind)
- Writing tested, idiomatic, and documented JavaScript, HTML and CSS
- Coordinating the workflow between the graphic designer, the HTML coder, and yourself
- Cooperating with the back-end developer in the process of building the RESTful API
- Communicating with external web services
- Deep knowledge of React practices and commonly used modules based on extensive work experience
- Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, and other web services used in the system
- Validating user actions on the client side and providing responsive feedback
- Proficiency with JavaScript and HTML5
- Creating custom, general use modules and components which extend the elements and modules of core React
- Delivering a complete front end application
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The Role
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Key Responsibilities
- Technical Leadership: Architect and maintain a large-scale, component-driven frontend codebase optimized for speed, scalability, and maintainability.
- Team Mentorship: Lead and mentor a team of frontend engineers, fostering a culture of quality and innovation.
- Cross-Functional Collaboration: Work with product managers, designers, and backend teams to translate user stories into robust interfaces.
- Quality Assurance: Develop and oversee frontend testing suites to ensure reliability and performance.
- Optimization: Enhance application responsiveness, accessibility, and overall user experience.
- Strategic Impact: Balance technical excellence with business goals, making informed trade-offs to deliver effective solutions.
What We’re Looking For
- Experience: 8+ years building web applications, with a proven track record in leading frontend teams.
- Technical Skills:
- Expert in JavaScript/TypeScript, HTML5, and CSS3.
- Deep experience with modern frontend frameworks (e.g., React); familiarity with SSR frameworks like Next.js is a plus.
- Proficient with frontend testing tools (Jest, Cypress) and build tools (Webpack, etc.).
- Design & UX: Strong attention to detail with a passion for creating intuitive, visually appealing interfaces and managing design systems.
- Collaboration: Excellent communication skills and a collaborative, problem-solving mindset.
- Bonus: Familiarity with our current tech stack (Node.js, React, Apollo-GraphQL, Postgres, AWS) is an advantage.
Benefits
- Remote First Policy
- 5 Days Working With FLEXI Hours
- Group Medical Insurance (Parents, Spouse, Children)
- Group Accident Cover
- Company Sponsored Device
- Education Reimbursement Policy
Are you a fun loving and passionate to be a part of Global Innovator team? Are you planning to grow your career, which enhance your skills in technology? A career at SmartDocs can open many doors for you in the world of technology. If you are looking for a company that is dedicated to your ideas, recognizes you for your unique competency & contributions and provides a fun, flexible and delightful work atmosphere.
Then, we are the right place to grow your career. We are totally committed about our employees, our Clients & Customers, our work culture and especially our technology. We are an organization who encourages new ideas of employees through collaboration and creativity.
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Desirable Skills & Expertise:
- experience of 0 – 2 years of experience as a Mean stack / Front-end Programmer in Angular JS / Angular latest versions with Master’s or Bachelor’s degree in computers are preferred.
- Must have work experience in technologies like latest version of Angular (mandatory), Java script, JSON, Bootstrap and Typescript.
- In depth understanding on Programming & Coding are mandatory.
- Knowledge in Linux environment is an added advantage.
- Possesses intellectual humility; smart-driven, creative and able to learn things from slipups, willing to raise others up.
- Excellent Communication & Analytical skills with integrated professionalism at all levels.
Key Responsibilities:
- The role is responsible for designing stunning user interfaces, coding and deploying of high-performance web applications.
- Must able to develop new efficient features and optimize the existing one.
- Team Management, Excellent interpersonal, Communication and effective organizational skills and solid technical skills.
- Should be able to communicate effectively with both technical and non-technical personnel.
- Excellent trouble shootings & problem-solving skills.
- Must involve in complete SDLC from requirement analysis through testing and deployment.
- Develop and maintain strong product knowledge.
- Guide the clients through various stages of the project and transition to support organization.
- Review existing business processes and participate in the Process Improvement Program.
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Key Responsibilities:
- Design, develop, and maintain Shopify-based websites, ensuring high performance, responsiveness, and scalability.
- Lead the development of custom Shopify themes, apps, and integrations to meet business requirements.
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- Optimize website performance and user experience through continuous testing and refinement.
- Stay updated on the latest Shopify trends, tools, and best practices to incorporate into projects.
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- Troubleshoot and resolve issues related to Shopify configuration, functionality, and third-party integrations.
Requirements:
- Minimum of 3 years of experience in Shopify development, with a strong portfolio showcasing custom Shopify themes and apps.
- Expertise in Shopify Liquid programming language and Shopify APIs.
- Proficiency in front-end technologies such as HTML, CSS, JavaScript, and React.js.
- Experience with version control systems such as Git.
- Strong understanding of e-commerce best practices and principles.
- Excellent problem-solving skills and attention to detail.
- Ability to work collaboratively in a fast-paced environment and manage multiple projects simultaneously.
- Strong communication skills, with the ability to effectively communicate technical concepts to non-technical stakeholders.
React.js Developer Responsibilities:
- Meeting with the development team to discuss user interface ideas and applications.
- Reviewing application requirements and interface designs.
- Identifying web-based user interactions.
- Developing and implementing highly responsive user interface components using react concepts.
- Writing application interface codes using JavaScript following react.js workflows.
- Troubleshooting interface software and debugging application codes.
- Developing and implementing front-end architecture to support user interface concepts.
- Monitoring and improving front-end performance.
- Documenting application changes and developing updates.
React.js Developer Requirements:
- Bachelor’s degree in computer science, information technology, or a similar field.
- Previous experience working as a react.js developer.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
- Experience with user interface design.
- Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing software.
- Excellent troubleshooting skills.
- Good project management skills.
Hurain Infotech LLP is a tech startup based in Mumbai, established in Jan 2020. With our
skilful dev team, we provide elegant software solutions to our clients which are innovation
driven software companies based in the Silicon Valley. At our core, we are a group of techies
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believe that happy employees result in efficient work and thus satisfied clients.
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As a Software Engineer / Sr. Software Engineer, you will get an opportunity to work on a leading AppSecOps platform for Application Security Posture Management, Unified Vulnerability Management, DevSecOps Orchestration and Continuous Compliance. Your role and responsibilities will be as below:
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● Write, modify, and debug web applications using JavaScript, HTML and CSS
● Create modern and responsive layouts from designs and messaging provided by the creative team
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● Self-document development processes, conduct peer reviews, and give actionable feedback
Qualification and Experience Requirements:
● 2+ years of experience in HTML, CSS, Javascript.
● Should be good in Javascript.
● Knowledge of any frontend framework(React/Angular/Vue) would be a plus.
● Working knowledge on React would be plus, not compulsory if you know Javascript well.
● Should be familiar with frontend Build and Integration Tools (NPM, Webpack)
● Basic understanding of Java or any backend language would be a plus.
● Good Communication skills
Salary Range
12-20 LPA
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- Use markup languages like HTML to create user-friendly web pages.
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- Optimize applications for maximum speed.
- Collaborate with back-end developers and web designers to improve usability.
- Stay up-to-date on emerging technologies.
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- Knowledge of basic SEO principles.
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