Lead React Developer

About Us

At Synorus, we’re building a suite of intelligent, AI-powered products that redefine how people interact with technology — from real-time video editing tools to legal intelligence and creative automation systems.

We are looking for a Frontend Developer who is passionate about crafting seamless, elegant, and high-performance user interfaces that bring next-generation AI experiences to life.

Key Responsibilities

• Design, develop, and maintain modular, scalable front-end components using React, Next.js, and TypeScript.
• Implement interactive, media-rich interfaces powered by AI and real-time data.
• Work closely with backend and AI teams to integrate APIs and WebSocket-based data flows.
• Ensure pixel-perfect, responsive, and accessible user interfaces across platforms and devices.
• Optimize performance through efficient rendering, lazy loading, and dynamic imports.
• Maintain high-quality code standards using TypeScript, ESLint, and testing frameworks.
• Contribute to our evolving design system and component library shared across products.
• Collaborate with designers and engineers to deliver intuitive, creative, and impactful user experiences.

Skills & Experience

• Strong proficiency in React, Next.js, TypeScript, and modern JavaScript (ES6+).
• Expertise in Tailwind CSS, Framer Motion, and other animation or motion libraries.
• Experience with state management tools such as Valtio, Redux, or Zustand.
• Familiarity with design tools like Figma and understanding of responsive grid systems.
• Experience integrating APIs and working with real-time data through WebSockets.
• Understanding of accessibility (WCAG), cross-browser compatibility, and performance optimization.
• Bonus: Experience with Remotion, Canvas APIs, or WebGL for video or AI-enhanced UIs.

Ideal Candidate

• Obsessed with clean, maintainable, and scalable UI code.
• Understands both design aesthetics and engineering trade-offs.
• Self-driven, detail-oriented, and thrives in a fast-paced startup environment.
• Excited to experiment with emerging technologies — AI, real-time collaboration, or creative tools.
• Loves solving complex problems through thoughtful, user-centric design.

Education

• Bachelor’s or Master’s in Computer Science, Engineering, or equivalent hands-on experience.
• A strong project portfolio or GitHub profile is highly preferred.

Why Join Us

• Work directly with the founding team and AI engineers on products shaping the future of creativity and automation.
• Be part of a fast-growing ecosystem where your work impacts multiple real-world products.
• Experience a flat hierarchy, flexible hours, and an environment that rewards innovation.
• Access to cutting-edge technologies, mentorship, and rapid growth opportunities.

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.

Job ID: DP0601

Job Description:- 

Job Location- Bangalore, Hyderabad(Type- WFH/Hybrid)

Experience Level- 4-8 Yrs.

Angular JD keywords:

• Experience in Angular 2+ (Latest Version Preferred)
• Strong understanding of the OOPS concept
• Strong understanding of Typescript
• Knowledge of Observables
• Advance knowledge of JavaScript

 Lead Frontend Developer

We are an early stage EdTech startup founded by people from IIT-D, IIM-B, Flipkart, Google, Cure.Fit & ICICI Venture. Our vision is to help each child discover their hidden treasures. We want to provide the best learning platform to ensure all round holistic development of children (social, physical, intellectual, cultural, and emotional) by enabling them to pursue their passion. If you are passionate about helping the future generations to have holistic development and achieve their full potential, come talk to us.

Responsibilities :

1. Develop user-facing stack from scratch
2. Build reusable code and libraries for future use
3. Ensure the technical feasibility of UI/UX designs
4. Optimize application for maximum speed and scalability
5. Collaborate with other team members and stakeholders

Technology Skills :

1. Proven 4 years work experience as a ReactJS Frontend developer
2. In-depth understanding of the entire web development process (design, development and deployment)
3. Good experience with Typescript and ReactJS (17.x). NodeJS knowledge is a plus.
4. Familiarity with Unit Testing Frameworks, UI Testing, Monorepos and Graphql principles
5. Knowledge of Alerting and Monitoring tools
6. Knowledge of SPA principles
7. UI Performance: should have hands on experience of optimising page load, rendering, caching
8. Sense for appeal & aesthetics from a usability perspective.

Soft Skills :

1. Obsessed with best practices, structuring, documentation and have an eye for detail.
2. Self starter with a high level of drive and commitment.
3. High energy and drive to work in a startup environment.
4. Conceptual thinking, flexibility and ability to juggle with multiple responsibilities.
5. Ability to work under pressure and confidence to deal with complex issues.
6. Good communication skills.
7. Hands-on and detail oriented.

• 2+ years of experience as a react/react-native developer
• Must have skills: ReactJS
• Deep understanding of javascript, typescript and react
• Familiarity with multiple state management techniques
• Knowledgeable about design patterns and their utility in day to day problems
• Worked on and shipped large scale react/react-native applications
• Great product sense; you care about usability and good design
• Strong communication skills
• Bonus if you have worked on Android/iOS apps or nodejs backend.

• Work collaboratively with everyone in the team to deliver best in class user experience
• Write well-crafted, well-tested, readable, maintainable code in typescript and react-native
• Implement pixel perfect designs with advanced interactions, which are a joy to use
• Implement unit and UI automation tests
• Own a feature end to end and ensure its usability
• Continuously discover, evaluate and implement new technologies to enhance user experience
• Support other developers on the team with code reviews, design feedback, and other advice and guidance

ROLE REQUIREMENTS

• Expertise level knowledge of  HTML5 : Comprehensive knowledge of tags, HTML API (Geo, Storage, More APIs), Canvas APIs, META Tags and Semantic markup 
• Expertise level knowledge of CSS3 : CSS Object Model, Selectors & Hierarchy, Layouts, Responsive Designs, Build Tools, SASS / SCSS & Flexbox
• Expertise level knowledge of ES6: Object-Oriented programming principles,  DOM Selectors, Event Handlers, Jquery - Functions, Callbacks, Promises, Debugging tools & approach
• Experience in creating build scripts from scratch using Webpack & Gulp with relevant plugins to improve DevOps
• Ability to independently create technical design of an Epic utilising the knowledge of JavaScript design patterns and CSS best practices
• Experience in reviewing the technical design and implementation of other frontend team members
• Ability to Suggest better alternatives to existing solutions for improving the solution quality (both functional and non-functional problems) 
• Ability to coach and line-manage senior frontend engineers, to help them grow their career
• Experience in Typescript and contemporary FE development frameworks like ReactJS, Angular & VueJS is preferred

QUALIFICATIONS & CHARACTERISTICS

• 8+ years of industry experience.
• Analytic and positive mindset with a personable and professional approach.
• Sharp attention to detail and a passion for new technology.
• Professional written and verbal communication.

• Architect, Design, implement, and deploy solutions that are reliable and perform at scale in multi-tenant environment.
• Collaborate with UX design group and convert the design to actual UI components and pages to delight users of our cloud platform
• Evaluate technology and make choice based on performance, scalability, security and future expansion.
• Work with different stakeholders within and outside the team in a highly collaborative environment.
• Working with rapid and innovative development methodologies like: Kanban, Continuous Integration and Daily deployments
• Engage with Product Management and Business to create Product roadmap, own technical backlog and roadmap for technology supremacy.
• Continually learn about new technologies, generate new ideas and improve the use of technology in the product.
• Driving various organization wide activities like Hackathon, Ideathon, brown bag sessions and technical blogs

• Strong experience in Information Architecture and UI Design experience in delivering concepts, wire frames, prototypes, and compelling visual experiences.
• Possess the knowledge of the Graphic Design, Usability and ability to apply strategic thinking to deliver exceptional end to end user experience
• Expert understanding of strong Standards Based HTML Development as also strong JavaScript and JS libraries / UI Frameworks like Prototype.js, DHTMLX, ExtJS, JQuery (one Framework at the least is a must)
• Strong experience in Vue.JS/Backbone.JS or similar.
• Strong in CSS and AJAX / XML / XSLT / DOM / JSON
• Should have fundamental understanding of JavaScript - OOPs
• Understand Cross Browser issues and client side cookie
• Would expect the successful candidate to be highly proficient in Web Standards including W3C and WCAG
• Possess strong and relevant exposure to Web Accessibility/ Usability
• Would require to be intimately familiar with defining UI Specifications / Guidelines
• Would be essential to possess knowledge of web-based technologies and their impact on the feasibility of design solutions, including the capabilities and limitations of Web Technologies
• Experience in the Retail Domain or working on building Analytical Tools would be a plus
• Very good written and verbal communication skills
• Experience working with Agile development environments