We are looking for a Senior Frontend / Mobile App Engineer with deep expertise in React Native and/or Flutter, strong frontend fundamentals, and a product mindset. You will play a key role in designing and building high-quality, scalable, and performant mobile applications used by millions of learners worldwide.
This role requires hands-on ownership, architectural thinking, and the ability to collaborate closely with product, design, and backend teams in a fast-moving, AI-first environment.
Key Responsibilities:
- Lead the design and development of high-performance mobile applications using React Native and/or Flutter
- Build intuitive, engaging, and accessible user experiences across Android and iOS
- Own features end-to-end—from concept and design to development, testing, and production release
- Define and drive frontend/mobile architecture, patterns, and best practices
- Ensure excellent app performance, responsiveness, and reliability at scale
- Collaborate with backend teams to integrate APIs and AI-powered services
- Mentor junior engineers and contribute to code reviews and design discussions
- Continuously evaluate and adopt new tools, frameworks, and patterns to improve product quality
- Work in an Agile environment with rapid iterations and frequent releases
Required Qualifications
- Bachelor’s or Master’s degree in Computer Science or equivalent
- 6+ years of overall frontend/mobile development experience
- Strong hands-on experience with React Native and/or Flutter in production-grade apps
- Deep understanding of JavaScript / TypeScript, mobile UI frameworks, and app architecture
- Strong knowledge of CS fundamentals, data structures, and algorithms
- Experience building scalable, maintainable, and testable codebases
- Solid understanding of mobile performance optimization, memory management, and rendering
- Experience working with RESTful APIs and modern backend integrations
- Proficiency with Git and modern build / CI tools
- Strong problem-solving skills and product-oriented thinking
Why Join CK-12?
- Work on products impacting hundreds of millions of learners globally
- Be part of a non-profit, mission-first organization
- Build cutting-edge AI-powered learning platforms
- High ownership, low bureaucracy, and freedom to innovate
Shubham Vishwakarma
Full Stack Developer - Averlon
About CK-12 Foundation
About
Passionate about education?
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 office at Bangalore.
We have a strong education platform that has served over 200 Million users, have got over 1.45 Billion questions answered and have got more than 285 thousand customised Flexbooks. We have embarked on exciting journey to build AI-powered student tutor and Teacher Assistant to build next generation of learning platform.
About CK-12 Foundation
CK-12’s mission is to provide free access to open-source content and technology tools that empower students as well as teachers to enhance and experiment with different learning styles, resources, levels of competence, and circumstances.
To achieve this noble and ambitious vision, we at CK-12 are challenging traditional model of education to transform it dramatically. Technology has opened up lots of opportunities to revolutionize education for the benefit of students, teachers and parents.
We have chosen to be non-profit so that we can effectively realize our mission and so that we can do the right thing! It also provides us the ability to experiment big and bold ideas. CK-12 is backed by Vinod Khosla, a renowned technology venture capitalist.
At CK-12, you’ll experience the benefits of working in a dynamic, entrepreneurial, innovative and non bureaucratic environment where you will get a lot of cool things done than you ever imagined! We are a small group of passionate folks who are determined to disrupt the current form of education. We came together from companies such as Apple, eBay, Amazon, McGraw-Hill, and startups.
Technology is key to scale education and we deeply believe in it. Come develop great solutions on our cloud based (AWS) and AI-first platform delivering rich and interactive content.
Does our mission, people and technologies excite you? If the answer is YES! and you are a great technologist who will challenge status-quo (no order takers please!) by innovating, please come join us! Together, we will change the world!
Check out how CK-12 is making an impact in teaching and learning - https://www.ck12info.org/about/testimonials/
Flexi, our AI-powered Student Tutor - https://www.ck12.org/pages/student-tutor/
AI-powered Teacher Assistant - https://www.ck12.org/pages/teacher-assistant/
Benefits: Medical and Accident Insurance, Free food orders for lunch.
Location: https://goo.gl/maps/NkA2Hr8JhtE3raWr5
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Skills:
ReactJS/ReactNative (Mandatory)
NodeJs (Preferred)
MongoDB
Express
Overview
We at PEMS digital aim to create a smarter, greener tomorrow for you, with your expertise. All of us are guided by finding and employing efficient data handling to push the frontiers of human engagement, whether it be with infrastructure, mobility, logistics or the myriad of other industries we hope to expand into. We believe in visualizing the technology of tomorrow today, and thus, priorities the attitudes of collaboration, creation and adaptability to create an ecosystem that will foster talent.
Position Overview
We are looking for an experienced Flutter Developer with a strong foundation in Object-Oriented Programming (OOPs), Data Structures, and Algorithms. The ideal candidate should have at least 3- 5 years of hands-on experience in Flutter development and be proficient in building scalable and high-performance mobile applications for both Android and iOS platforms.
Domain - Banking/ FinTech
Roles and Responsibilities
- Flutter Development:
- Design, develop, test, and deploy cross-platform mobile applications using Flutter & Dart.
- Ensure high-quality code by following best coding practices, SOLID principles, and clean architecture.
- Optimize applications for performance, scalability, and responsiveness.
- Debug and resolve application issues, ensuring smooth user experience.
- App Deployment & Maintenance:
- Publish and maintain applications on Google Play Store & Apple App Store.
- Manage app signing, store listings, and necessary compliance guidelines.
- Monitor app performance, crashes, and bugs using analytics & error reporting tools.
- Database & Persistence Management:
- Work with SQL databases (e.g., SQLite, PostgreSQL, MySQL) to manage data efficiently.
- Implement NoSQL solutions (Firestore, Hive, Shared Preferences, etc.) for local storage.
- Optimize queries for faster performance and better user experience.
- Code Quality & Optimization:
- Write modular, reusable, and maintainable code.
- Utilize state management techniques (Provider, Riverpod, Bloc, Redux, etc.).
- Perform code reviews and suggest improvements to the development team.
- Collaboration & Agile Development:
- Work closely with designers, backend developers, and product managers to develop feature-rich applications.
- Participate in Agile/Scrum ceremonies such as daily stand-ups, sprint planning, and retrospectives.
- Maintain proper documentation of code, APIs, and design decisions.
One of our premium-based product customers, we are looking to hire a team of software Developers in Bangalore, looking for Tech Geeks, who have 2+ years of experience full-time.
SENIOR SOFTWARE DEVELOPMENT ENGINEER - FRONTEND
● Overall, 2-4 years of experience.
● Solid foundations of Javascript, Responsive web, CSS, Semantic HTML and how the
internet works.
● Strong proficiency with React and its core principles. React Native is a plus.
● Solid understanding of Chrome dev tools, APIs and frontend performance.
● Working knowledge of GitHub and popular cloud platforms like AWS, Fly, Cloudflare,
etc.
● Understanding of software design patterns, high-level design and architecture.
● Ability to independently do LLD and technology exploration around a given problem
statement.
Skill set for a Mobile app developer with 3 to 5 years of experience
|
What You Will Be Doing:
- Create highly responsive B2C web-app using a wide range of open source frontend and backend technology.
- Create single page applications using a wide range of javascript & cutting edge libraries/frameworks.
- Responsible for the full lifecycle of a project, including development, unit testing, system testing and change management.
- Research technical issues and provides recommendations to enhance JavaScript products.
- Manage/Lead a team of 10+ javascript fullstack developers to handle a wide range of projects across different products.
- Code reviews, Overall project estimations, Estimation reviews, Project planning.
- Interact with stakeholders for the development requirements gathering.
- Layout a technical career growth plan for the team members.
- Working with multiple projects.
What we are looking for:
- Bachelor’s degree in Computer Science or equivalent preferably from IIT,NIT & other premier institutes.
- Rockstar Javascript developer, who appreciates the intricacies of JS as well as passionate to follow new trends in JS.
- Experience with product companies.
- 9-12 yrs of software development on advanced JavaScript stack (Native Javascript, Asynchronous Request Handling, AJAX, HTML5, CSS3, etc).
- 2-4 yrs of experience in leading and mentoring a team.
- In-depth knowledge in ReactJS & NodeJS
- Proficiency in any other modern web frameworks will be a plus.
- A solid knowledge of advanced data structures & algorithms.
- Proficient in Computer Science fundamentals & object-oriented design.
- Solid understanding of cross-browser compatibility issues and ways to tackle those.
- Must possess a track record of building Single Page responsive UI.
- Experience with Databases such as NoSQL and any RDBMS will be a plus.
- Experience with transport protocols such as TCP, HTTP & WebSocket.
- Expressing and appreciating design patterns is a real addition.
- Critical of coding practices and development methodologies.
.
Roles and Responsibilities
- Design and build advanced applications for the iOS platform? Swift and Objective-C
- Work with the product and design team to understand end-user requirements and use cases, then translate that into a pragmatic and effective technical solution.
- Integrate and consume web services (JSON, XML, etc.).
- Should have excellent code data knowledge
- Having experience in socket programming
- Should have excellent debugging skills
- Use Core Animation to create engaging motion effects and intuitive interfaces.
- Integrate with our backend services to make sure we are delivering a great mobile user experience that's super-fast for end users.
- Participate in brainstorming sessions and have the chance to contribute innovative and original ideas to our technology, algorithms and product.
- Unit-test code for robustness, including edge cases, usability, and general reliability.
- Work on bug fixing and improving application performance.
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
- Very good exposure in frameworks like iOS Architecture and SDK Strong Experience in iPhone / Mobile Application Development Life Cycle.
Desired Candidate Profile
iOS SDK, Swift, View controllers, Database (Core Data/SQLite), OOPS, MVC, MVVM, Storyboards, Push Notifications, App building, Signing and Deployment, Asynchronous Programming, Multithreading, Unit testing, Security and Performance best practices.
What you will do
- Build some of the most crucial infrastructure using web and Android technologies for both internal and external users
- Gather feedback from users for fast iteration of products
- Take ownership of features and products
- Grasp new technologies at extremely fast pace
About You
- Solid fundamentals in computer engineering/science
- Proficient in one or both of Android and web Javascript development
- Bonus: UI/UX skills
- Clean, robust and maintainable code style
- Relentless work ethic
- Strong moral fiber
- Exceptional cognitive abilities
- Proven and verifiable track record of excellence in fields other than just academics
- Embrace responsibility and leadership through accountability
- Good English speaker, reader and writer
- Winner
If you are interested, we have a little brain teaser. Send us a message introducing yourself and we will share the brain teaser.
About us:
We are a fiercely restless creative studio with a broad vision across design & product experiences. Big brands and startups approach us because they find a cool team of committed individuals with great taste, obsessed with technology, originality, music, art & quality. We believe in independence, curiosity, experimentation and reinvention as the beacons to navigate the world. Learn more about us: https://grappus.com/">https://grappus.com/
About the role:
We are seeking a Frontend developer who has a knack for coming up with creative solutions to unique problems. You should have good time management skills and be able to work both autonomously and collaboratively with a cross-discipline team of product managers, strategists, UX designers, art directors, and developers. Most importantly, you have an eye for detail and the ability to make beautiful designs come to life through code.
What we’d like to see:
- Developing new user-facing features using React Native
- Building reusable components and libraries for future use
- Translating designs and wireframes into high quality code
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
- Developing and implementing strong algorithms/techniques for solving problems in a high-volume, high-availability environment
- Good knowledge of User Interface patterns and techniques to solve common UI problems
- Solid understanding of building scalable, maintainable and efficient user interfaces
Must Have:
- Strong proficiency in JavaScript , the JavaScript object model and ES6
- Thorough understanding of React.js and its core principles
- Experience with state management libraries like Redux, Mobx etc.
- Familiarity with Android / iOS platforms and ability to link native libraries with React Native
- Familiarity with newer specifications of EcmaScript 6
- Experience with data structure libraries (e.g., Immutable.js, immer)
- Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools (such as Git, SVN, and Mercurial
- Familiarity with frameworks like Bootstrap, Backbone, Angular, React JS, and libraries like jQuery, LESS and Ajax
Nice to Have:
- Personal projects or contributions to the open source community
- Strong organizational skills to juggle multiple tasks within the constraints of timelines
- Team player (those great personality types that people love to work with)
- Great communication skills
Benefits of being part of our amazing team:
- Flexible working hours
- We don’t track your leaves & work-from-home
- Freedom to implement latest technologies & new ideas
- Lots of in-house training sessions & an in-house product lab
- A pretty unique & unconventional culture and a damn cool office space
- Lots of ways to have fun - TT, Indoor basketball, PS4, board games and variety of books to read
About Fabstudio Infotech (http://www.fabstudio.co):
Fabstudio Infotech is a multi-skilled IT services provider company with core competencies in website design and development, e-commerce website, mobile app development, customized software development, cloud services, and CRM solutions. Our comprehensive full-service value offering allows you to streamline the process of conceptualizing, designing, development, implementation, supporting and managing the application lifecycle.
About the Job Profile:
Selected day-to-day responsibilities include:
1. Work on React.js & Node.js
2. Work on ongoing projects
3. Understand product requirements and specifications
4. Handle large web applications and websites
5. Do the research and keep abreast with current design trends
6. Write well designed, testable, and efficient code by using best software development practices
7. Create a website layout/user interface by using standard HTML/CSS practices
8. Integrate data from various back-end services and databases
9. Cooperate with web designers to match visual design intent
Aviso is the AI Compass that guides Sales and Go-to-Market teams to close more deals, accelerate revenue growth, and find their True North.
We are a global company with offices in Redwood City, San Francisco, Hyderabad, and Bangalore. Our customers are innovative leaders in their market. We are proud to count Dell, Honeywell, MongoDB, Glassdoor, Splunk, FireEye, and RingCentral as our customers, helping them drive revenue, achieve goals faster, and win in bold new frontiers.
Aviso is backed by Storm Ventures, Shasta Ventures, Scale Venture Partners and leading Silicon Valley technology investors
Senior Frontend Developer roles gives you an opportunity to
● Collaborate with Product Designers, Product Managers and Software Engineers from conceptualizing new features to delivering user-friendly products
● Use the latest technologies to build new features that help our users run mission critical sales processes
● Take ownership of full software development lifecycle: feature requirements gathering, design, architecture, implementation, debugging, testability and deployment.
● Constantly pay down technical debt, improve software development process and refine technology roadmap
What you bring:
● At least 2+ years in front-end or full-stack software development
● Advanced level knowledge of Javascript, CSS and HTML5
● Experience with: Vue, React, Angular or equivalent javascript frameworks
● Experience with any of the hybrid mobile development tools like Angular/Ionic, React Native, Cordova, or PhoneGap
● Proficiency with Git or other distributed version control systems
● Solid knowledge of data Structures and algorithms
● BS/MS in Computer Science or a related field Aviso offers
Aviso Offers:
● Dynamic, diverse, inclusive startup environment driven by transparency and velocity
● Bright, open, sunny working environment and collaborative office space
● Convenient office locations in Redwood City, Hyderabad and Bangalore tech hubs
● Competitive salaries and company equity, and a focus on developing world class talent operations
● Comprehensive health insurance available (medical) for you and your family
● Unlimited leaves with manager approval and a 3 month paid sabbatical after 3 years of service
● CEO moonshots projects with cash awards every quarter
● Upskilling and learning support including via paid conferences, online courses, and certifications
● Every month Rupees 2,500 will be credited to Sudexo meal card
Follow CutshortShubham Vishwakarma
Full Stack Developer - Averlon