Senior Developer

About the Role

We are looking for a highly skilled and experienced Senior React Native Developer to join our team and take the lead on developing our cross-platform mobile application. You’ll play a critical role in building, launching, and scaling a high-performance mobile app that runs seamlessly on both iOS and Android platforms from a single codebase.

If you’re passionate about mobile technologies, have a strong command of React Native, and are excited about creating a high-quality product from the ground up, we’d love to hear from you.

Responsibilities

• Lead the end-to-end development of a cross-platform mobile application using React Native.
• Collaborate with product managers, designers, and backend engineers to deliver high-quality user experiences.
• Build reusable components and front-end libraries for future use.
• Optimize app performance for speed and scalability across devices and OS versions.
• Ensure the app complies with design standards and platform-specific guidelines (Apple App Store & Google Play).
• Set up CI/CD pipelines for automated builds, testing, and deployment (e.g., using Fastlane, EAS, or similar).
• Integrate RESTful APIs and third-party services.
• Handle app store submissions and updates.
• Mentor junior developers and enforce best practices in mobile development.

Requirements

Must-Have:

• 5+ years of experience in mobile application development.
• 3+ years of hands-on experience with React Native.
• Strong understanding of JavaScript (ES6+), TypeScript, and React architecture.
• Deep knowledge of iOS and Android mobile app development lifecycle.
• Experience with mobile UI/UX best practices and performance optimization.
• Familiarity with native build tools (Xcode, Android Studio).
• Experience integrating REST APIs and handling network latency issues.
• Proficient with Git, GitHub/GitLab, and agile development practices.
• Experience with push notifications, in-app purchases, deep linking, and analytics SDKs.

Preferred:

• Experience with Expo or EAS for managed workflows.
• Familiarity with mobile CI/CD pipelines (Fastlane, Bitrise, etc.).
• Experience with native modules (Objective-C/Swift and Java/Kotlin) as needed.
• Knowledge of automated testing frameworks (Jest, Detox).
• Published apps in both the App Store and Google Play.
• Prior experience in startups or high-growth environments.

What We Offer

• Opportunity to lead and build a product from the ground up.
• Work with a dynamic and talented team in a fast-paced environment.
• Flexible working hours and remote-first culture.
• Competitive salary and equity options (if applicable).
• Learning and development budget.

We build the best of commerce tools for brands across India. We power commerce for some of the top brands like Levis, boAt, Birkenstock, Kohler and lot more. We are looking for a rockstar Reactjs developer to join us and build the best of tools to empower the largest brands of India.

1. 3-5 years of experience in front-end development with React.js.
2. Strong proficiency in JavaScript (ES6+), TypeScript (preferred).
3. Hands-on experience with Redux, Context API, or Zustand.
4. Good understanding of RESTful APIs, GraphQL, and WebSockets.
5. Experience with front-end build tools (Webpack, Babel, Vite, etc.).
6. Knowledge of CSS frameworks like TailwindCSS, Bootstrap, Material UI.
7. Familiarity with unit testing (Jest, Cypress, React Testing Library).
8. Experience with Git, GitHub, and CI/CD pipelines.
9. Ability to work in an Agile development environment.
10. Strong problem-solving skills and attention to detail.

• Development:Develop and maintain responsive and cross-browser compatible web applications using modern frontend technologies.
• Write clean, efficient, and well-documented code.
• Implement UI/UX designs and wireframes into functional web pages.
• Optimize applications for maximum speed and scalability.
• Participate in code reviews to ensure code quality and consistency.   
• Integrate with backend APIs and services.
• Troubleshoot and debug issues.

StoryXpress (a Techstars-backed company) is an end-to-end video platform and is an efficient and effective way of humanizing the way you promote and sell your product or services, and communicate with your customers. With a suite of professional video tools (Video Creator, Video Recorder, Video Hosting and Analytics, Video APIs, and SDKs), we help small and medium-sized businesses drive more revenue through the strategic use of video. Founded in 2014, StoryXpress has a rich community of 500K+ users including small enterprises to Fortune 500 companies.

What your role would be?

We are seeking a Front End Developer to join our core engineering team. Teams are explicitly small and built on mutual respect and high trust. It's not a fit for everyone, but when there's a fit, it’s one of the most rewarding places to work.

Job Responsibilities and Duties

We believe the best product is the one that helps users accomplish their goals while growing the business. To join us on this journey, you'll be required to:

• Build reusable code and libraries for future use.
• Ensure the technical feasibility of UI/UX designs.
• Optimize applications for performance and scalability.

Job Requirements:

You’ll thrive as a Front End Developer at StoryXpress if you:

• Have a good understanding of the core fundamentals of JavaScript
• Have 2+ years designing and implementing rich front-end experiences in React
• Are an expert in web technologies ( HTML5 | CSS3 | ES6 )
• Possess a thorough understanding of the MVC principle and JS design patterns
• Have experience with building user interfaces consuming data from REST APIs

Brownie points!

Your application would be seriously prioritized if you:

• Are a self-starter: you have started something on your own before - a startup, an open-source project, something else.
• Experienced in building and/or maintaining chrome extensions
• Indulged in projects around Data Visualization
• UX design principles and frameworks
• Are acquainted with testing frameworks and performance measurement tools

If you don’t meet 100% of the above qualifications, you should still seriously consider applying. Studies show that you can still be considered for a role if you meet just 50% of the role’s requirements. We’re building a diverse team whose skills balance and complement one another.

Why work with us?

You'll love working and growing with StoryXpress if you are comfortable:

• With and curious about working outside of a traditional narrow engineering role.
• Engaging in collaborative problem-solving with your teammates.
• Moving fast: we build, solve problems quickly, and ship often!

Ready to apply?

Are you excited at the possibility of developing an already stellar team to meet the growing needs of our platform and business? Does this opportunity to be a part of one of our young and supportive teams and solve hard problems sound amazing to you? If you share our values and enthusiasm for empowering the world, we’d love to review your application!

Job Title

Senior Frontend Developer (SDE-2)

Responsibilities:

• Collaborating with the UX team, product managers, back-end engineers and other technical teams to create new, delightful and scalable UI
• Taking responsibility for all front end development on a project
• Taking initiatives to build better and faster solutions to the problems of scale 
• Adhering to style standards on fonts, colors and images
• Mentoring junior devs and helping them out with bugs
• Taking initiatives to improve the codebase, DX, abd performance
• Building out UI from design mockups & conducting layout adjustments based on feedback from users
• Being on production support 

Requirements:

• Knowledge of and experience in advanced Javascript framework: ReactJS, AngularJS, and VueJS
• 3-5 years of overall experience
• Familiarity with common Javascript Libraries such as jQuery would be a plus
• NodeJS knowledge is a plus
• Knowledge about UI testing automation
• UI Performance: should have hands on experience of optimizing page load, rendering, and caching
• Sense for appeal & aesthetics from a usability perspective

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Skills

REACT.JS, FRONT END, LEADERSHIP SKILLS

• Develop web-based application for analytics using Angular
• Integrate and extend Python REST APIs and create visually stunning UI experiences for analysts and users.
• Create flexible dashboards and reports (using plotly, d3, etc) and  leverage open source technology to create various components.
• Create a flexible UI for data analytics and big data usecases which can be used by Large Tier banks as well as smallscale agile startups
• Write unit tests and functional tests for the component using tools like Jasmine, Karma, Cypress, etc.
• Follow software development practices with continuous testing, development and integration (CD/CI)
• Write and maintain technical design documents and new-feature documents
• Collaborate closely with developers, engineers, testers, and product managers
• Participate in peer-based code reviews and design reviews
• Follow agile methodology and encourage collaboration with tools such as GIT, Confluence and Slack applications
• Undergraduate degree or above in computer science preferred

Required Qualifications

• Knows SPA and frontend technologies well
• Has used atleast 1 web framework: Angular / React / Vue / etc. and comfortable with Javascript/Typescript.
• Experience with styling (CSS / SCSS / others) frameworks like bootstrap, material, foundation, tailwind, etc. is a plus
• Knowledge on visualization frameworks like D3, plotly, highcharts, chart.js, etc. to make customizable dashboards.
• Has used testing libraries like karma, jest, jasmine, cypress, selenium, etc.
• Familiar with with frontend processes like State management (Redux), Reactive programming (rxjs), Authentication methods (JWT, SAML) etc. 
• Basic knowledge about APIs (flask, django, nodejs) and worked on deploying web applications (nginx or apache or cloud technologies like AWS, GCP, docker, etc.) will be beneficial.

• Hands-on design and coding are mandatory.
• Design and develop new features and functionality for a consumer e-commerce product with rich UI content.
• 5+ years of experience in building single-page applications using modern JS frameworks.
• Expertise in React JS, ES6, HTML5, SCSS, and related technologies.
• Experience building front-end for products from scratch.
• Experience in building REST API, preferably using .Net Web API.
• Should have good experience with application design, implementation, maintenance, diagnosing/correcting issues, and maintaining compliance with industry security standards under minimal direction.
• Research and evaluate new software, frameworks, and techniques to provide recommendations to the division.
• Implement defect free quality code by writing appropriate unit-tests and regression tests.
• Should possess excellent Interpersonal and communication skills.
• Bachelor's degree in Computer Science or a technical field.