React lead

Position: SDE-II – Frontend Developer

Location: Bangalore

About RockED

RockED is a fast-growing EdTech company building a microlearning platform that delivers byte-sized, engaging content to learners on their mobile devices. Headquartered in Florida, with our R&D team based in Bangalore, we are focused on creating intuitive, learner-first experiences through thoughtful design and strong engineering.

Role Overview

We are looking for a skilled SDE-II – Frontend Developer to join our Engineering team in Bangalore. You’ll be responsible for building high-quality, scalable, and user-friendly interfaces for our mobile-first platform using JavaScript and React Native.

Key Responsibilities

• Develop and maintain scalable, high-performance frontend applications using JavaScript and React Native
• Translate product requirements and UI/UX designs into clean, efficient, and reusable code
• Collaborate closely with product managers, designers, and backend engineers
• Optimize applications for performance, reliability, and responsiveness
• Write well-structured, testable, and maintainable code
• Participate in code reviews and contribute to engineering best practices
• Troubleshoot, debug, and improve existing features

Required Skills & Qualifications

• 2–6 years of hands-on experience in frontend or mobile application development
• Strong proficiency in JavaScript and React Native
• Experience building and shipping mobile applications (Android/iOS)
• Solid understanding of frontend architecture, performance optimization, and state management
• Familiarity with REST APIs and integration with backend services
• Experience working in an Agile/Scrum development environment
• Strong problem-solving skills and attention to detail

Education Requirement

• B.E. / B.Tech in Computer Science, Engineering, or a related field
• Only B.E./B.Tech candidates will be considered (No MCA, BCA, or Diploma candidates)

Why Join RockED

• Opportunity to work on a product used by global enterprises
• Collaborative and fast-paced startup environment
• Direct access to leadership and decision-making
• Chance to build impactful, learner-first experiences at scale

About CK-12 Foundation:

CK-12 is on the lookout for talented, creative, and dedicated people to join our mission to provide great education to students around the world. We are looking for candidates to join our Bangalore office.

We have a strong education platform that has served 265+ million users, answered 2.33+ billion questions, and created 290,000+ customized FlexBooks. We are on an exciting journey to build an AI-powered Student Tutor and Teacher Assistant, shaping the next generation of learning platforms.

CK-12’s mission is to provide free access to open-source content and technology tools that empower students and teachers to experiment with different learning styles, resources, and levels of competence.

To achieve this ambitious vision, we are challenging the traditional education model and transforming it through technology. CK-12 is a non-profit organization, enabling us to experiment with bold ideas and truly focus on doing what’s right. We are backed by Vinod Khosla, a renowned technology venture capitalist.

At CK-12, you’ll work in a dynamic, entrepreneurial, innovative, and non-bureaucratic environment, alongside a small group of passionate individuals determined to disrupt education as we know it.

Technology is key to scaling education, and we deeply believe in it. Join us to build impactful solutions on our cloud-based (AWS), AI-first platform, delivering rich and interactive learning experiences.

If our mission, people, and technologies excite you—and you’re someone who challenges the status quo (no order-takers!)—we’d love to hear from you.

Products:

Flexi 2.0 – AI-powered Student Tutor

https://www.flexi.org/

AI-powered Teacher Assistant

https://www.ck12.org/pages/teacher-assistant/

Location

Bangalore (Office-based)

Basic Qualifications:

• Passion for creating simple, intuitive, and delightful web / mobile user experiences
• Strong understanding of computer science fundamentals, algorithms, and data structures
• Excellent problem-solving skills
• Ability to research and evaluate web and mobile frameworks and UI patterns
• Experience designing for multiple screen sizes, performance constraints, and varying network conditions
• Comfortable working in Agile environments with rapid iterations
• Ability to create and review high-level and detailed designs
• Strong focus on code quality, best practices, and maintainable code with solid unit test coverage

Required Skills & Experience:

• Bachelor’s or Master’s degree in Computer Science or equivalent
• 6+ years of overall experience
• Strong hands-on experience with either React.js (or a similar frontend framework) or mobile app frameworks such as Flutter or React Native.
• Strong inclination toward product ownership, with a focus on nurturing features based on how users actually use the product.
• Experience building and maintaining production-grade web or mobile applications
• Expert knowledge of object-oriented programming, design, and development
• Solid understanding of mobile application architecture, performance, and memory management
• Proficiency in Dart / JavaScript / TypeScript
• Experience consuming REST APIs and handling JSON
• Experience with responsive layouts and adaptive UI design
• Familiarity with UI patterns related to security, performance, and usability
• Experience using Git and mobile build/release pipelines

Good to Have:

• Experience with native mobile development (Android / iOS)
• Familiarity with CI/CD for mobile apps and app store deployments
• Experience working in distributed and Agile teams
• Performance optimization for scalable mobile applications
• Familiarity with LLMs (Large Language Models)
• Experience creating or maintaining mobile UI documentation or component libraries

• Experience: 5+ years of professional experience in front-end development with a strong focus on React.js.
• Technical Skills: Proficiency in JavaScript (ES6+), HTML5, CSS3, and modern JavaScript frameworks/libraries.
• React Expertise: Deep understanding of React.js and its core principles, including hooks, context API, and state management.
• Tools: Experience with version control systems (e.g., Git), build tools (e.g., Webpack), and testing frameworks (e.g., Jest, React Testing Library).

Preferred Qualifications:

• Experience with: Knowledge of TypeScript, Redux, and modern front-end build pipelines and tools.
• Design: Familiarity with UI/UX design principles and responsive design.
• Blockchain: Understanding of blockchain technologies and cryptocurrency concepts is a plus.

About Us:

Docsumo is Document AI software that helps enterprises capture data and analyze customer documents. We convert documents such as invoices, ID cards, and bank statements into actionable data. We work with clients such as PayU, Arbor and Hitachi and are backed by Sequoia, Barclays, Techstars, and Better Capital.

Responsibilities:

• You will be responsible for overseeing the development of Docsumo React webapp. You will be working closely with the founders and lead the frontend development.
• Serve as a thought leader and mentor on technical, architectural, design and related issues.
• You will responsible to provide oversight, accountability, and leadership for technical decisions
• You will be designing and building modules in React within the Docsumo webapp. The webapp is the main way for customers to consume Docsumo APIs.
• Own and Implement the features using the technology stack that we have in place while bringing in flavours of latest but proven trends and methods
• Contribute to Product and Design ideas and Implement them as your own product. We value everyone’s inputs.
• Work with our hiring team to hire amazing engineers who will expand the Docsumo culture and product.

Skills:

• At least 6 years years experience building React webapps
• Demonstrated ability to build webapps from scratch using React. Demonstrated ability of managing frontend engineers
• Proven skills in developing a production level end to end UI application on their own
• Excellent command over HTML5, CSS, Javascript & React, Redux
• Familiarity with Version Control tools such as Git
• Theoretical and practical knowledge of SQL / NoSQL databases with hands-on experience in at least one database system
• Must be self-motivated, flexible, collaborative, with an eagerness to learn
• Comfortable working in an Agile work environment with an incredibly fast pace and a large degree of independence.

Mandatory:

• 4-7 Experience in React JS,  (ReactJS 2.5yrs compulsory)
• Optional:

Knowledge in UX/UI design, Azure DevOps, Test Driven - and Domain Driven Development

• Developing of complex IT systems with various system integrations and configurations
• Data security/GDPR

Selected intern's day-to-day responsibilities include:

1. Push the limits of web design and create great user experiences

2. Build smooth, stable, and fun products

3. Develop features from design through implementation and launch

4. Evaluate technical tradeoffs of every decision

5. Work with high available infrastructure practices

6. Perform code reviews that guarantee code quality

Other requirements

1. Knowledge in NextJS, React, NodeJS, HTML, JavaScript, CSS,ES6/TypeScript, Redux, React Hooks

2. Basic knowledge on version control and continuous integration systems (e.g., Git)

3. Good to have knowledge of Python, AWS, or Google Cloud

4. Good problem-solving skills, logical thinking ability, strong coding fundamentals

5. Willing to work in the startup environment, challenge yourself and grow

6. Based in Bangalore and willing to work from our office