React js Developer,5-7 yrs of experience, location will be Bengaluru, Core front-end developer, must have hands-on strong experience in redux, angular, javascript and typescript

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Position: Front-end developer ( Mobile App)
Location: Bangalore
About us
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.
Your Impact
We are looking for a skilled 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.
- 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
- Stay updated with evolving AI technologies and encourage the team to leverage AI tools effectively to improve development efficiency and innovation.
What skills do you need?
- Hands-on experience in frontend 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
- Ability to think strategically when designing systems—not just how to build, but why
Why choose a career at RockED?
- Build from Day One: Work in small, fast-moving teams solving real problems and building
- products from the ground up.
- Learn from Industry Leaders: Collaborate directly with leaders who’ve held senior roles at global
- Companies like Adobe, Microsoft, Walmart, and more.
- AI Expoure: We encourage engineers to leverage AI tools and emerging technologies to improve
- productivity, experimentation, and innovation.
- Global Exposure: Be part of a diverse, high-calibre team working closely across the US and India.
- People-First Benefits: Health insurance coverage for you and your family—fully sponsored by RockED.
Job description
We are seeking an experienced Frontend Developer to join our team, responsible for building fast, scalable, and maintainable web applications. The ideal candidate will have a strong proficiency in HTML, CSS, JavaScript,Flutter and relevant frameworks, with a passion for creating intuitive and engaging user interfaces.
Key Responsibilities:
- Design and develop responsive, mobile-first UI components and features
- Write clean, modular, and reusable code
- Collaborate with backend developers and designers to integrate APIs and design assets
- Implement accessibility and web performance optimization techniques
- Troubleshoot and debug frontend issues
- Stay up-to-date with industry trends and emerging technologies
- Participate in code reviews and contribute to the improvement of the codebase
Requirements:
- 3+ years of experience in frontend development
- Strong proficiency in HTML, CSS, JavaScript, and relevant frameworks (e.g., React, Angular, Flutter)
- Experience with build tools like Webpack, Gulp, or Grunt
- Knowledge of version control systems like Git
- Excellent problem-solving skills and attention to detail
- Strong communication and collaboration skills
Nice to Have:
- Experience with modern frontend build tools and workflows
- Familiarity with backend technologies and APIs
- Knowledge of web performance optimization techniques
- Experience with accessibility guidelines and best practices
- Job Title: Java Full Stack Engineer
- Job Summary: We are seeking a highly skilled Java Full Stack Engineer to join our dynamic development team. In this role, you will be responsible for designing, developing, and maintaining both frontend and backend components of our applications using Java and associated technologies. You will collaborate with cross-functional teams to deliver robust, scalable, and high-performing software solutions that meet our business needs. The ideal candidate will have a strong background in Java programming, experience with modern frontend frameworks, and a passion for full-stack development.
- Requirements:
- Bachelor’s degree in Computer Science, Engineering, or a related field.
- 6+ years of experience in full-stack development, with a strong focus on Java.
- Proficiency in Java programming and frameworks such as Spring and Hibernate.
- Experience with frontend technologies such as HTML, CSS, JavaScript, and frameworks like React or Angular.
- Strong understanding of RESTful services, microservices architecture, and database management.
- Familiarity with version control systems like Git and continuous integration/continuous deployment (CI/CD) pipelines.
- Knowledge of cloud platforms (AWS, GCP, or Azure) is a plus.
- Excellent problem-solving skills and the ability to work independently and in a team.
- Responsibilities:
- Design, develop, and maintain full-stack applications, including frontend and backend components, using Java and other technologies.
- Collaborate with product managers, designers, and other developers to create seamless and intuitive user experiences.
- Implement and maintain microservices architectures that are scalable, reliable, and efficient.
- Optimize application performance and ensure scalability to handle increasing user loads.
- Write clean, maintainable, and testable code, following best practices for software development.
- Participate in code reviews to maintain code quality and share knowledge with the team.
- Troubleshoot and resolve issues in a timely manner, ensuring the stability and reliability of the applications.
- Stay up-to-date with the latest industry trends and technologies to continuously improve our systems.
- Must-Have Skills:
- Java Programming: Deep knowledge of Java language, its ecosystem, and best practices.
- Frontend Technologies: Proficiency in HTML, CSS, JavaScript, and modern frontend frameworks like React or Angular.
- Backend Development: Expertise in developing and maintaining backend services using Java, Spring, and related technologies.
- Full Stack Development: Experience in both frontend and backend development, with the ability to work across the entire application stack.
- Soft Skills:
- Problem-Solving: Ability to analyze complex problems and develop effective solutions.
- Communication Skills: Strong verbal and written communication skills to effectively collaborate with cross-functional teams.
- Analytical Thinking: Ability to think critically and analytically to solve technical challenges.
- Time Management: Capable of managing multiple tasks and deadlines in a fast-paced environment.
- Adaptability: Ability to quickly learn and adapt to new technologies and methodologies.
- Hard Skills:
- Java Programming: Expert-level knowledge in Java and its application in full-stack development.
- Frontend Technologies: Proficient in frontend development using HTML, CSS, JavaScript, and frameworks like React or Angular.
- Backend Development: Skilled in backend development using Java, Spring, Hibernate, and RESTful services.
- Full Stack Development: Experience in developing end-to-end solutions, from the user interface to backend services and databases.
Hands-on working experience and knowledge of Angular, HTML, CSS, Development experience designing object-oriented JavaScript.
Continuously evaluate and implement new technologies to maximize development efficiency.
Address and prioritize production level bugs and application performance improvements.
An adaptable attitude and understanding of the agile methodology.
Unit-test code for robustness, including edge cases, usability, and general reliability.
Collaborate with cross-functional teams to define, design, and release new features.
Responsibilities:
Experience in State management (Redux, ngrx/ngxs etc) is an advantage
Experience in Testing frameworks is an advantage
Experience building real time applications is an advantage
Experience using memoization is an advantage
Design and implement Angular applications for end users
Build reusable code and libraries for future use
Ensure the best efficiency and responsiveness of website
Identify and fix bugs in the website
Help to maintain the code quality
Work along with the backend team for seamless integration with APIs
Duties and Responsibilities
-Use a variety of programming languages in order to create user-friendly web pages
-Maintain and improve company website
-Work in multidisciplinary team with other professionals such as back-end developers and web designers
-Build high-quality mockups and design different prototypes
-Provide high-quality graphics and visual elements
-Optimize our web applications for maximum speed
-Design mobile-based features
-Always stay consistent with our brand guidelines
-Get feedback from users and customers
-Make suggestions for better solutions to problems
-Keep abreast of latest and emerging technologies
-Attend training and educations
Requirements & Qualifications:
-4-5 years of experience as a Front-end Developer
-Excellent knowledge of browser troubleshooting and debugging practices and techniques
-Knowledge of some SEO principles
-3 years of experience with markup languages
-3 years of experience with JavaScript, CSS and jQuery
-Knowledge of graphics software such as Adobe Suite, Photoshop etc.
-Sense of ownership and pride in your performance and its impact on company’s success
-Critical thinker and problem-solving skills
-Team player
-Good time-management skills
-Great interpersonal and communication skills
-B E in Computer Science or similar relevant field
-Tech Stack Javascript, HTML, CSS, Rest API, Javascript, Ajax, Angular JS, and React JS
- Building abstractions and contracts with separation of concerns for a larger scope.
- Building pixel-perfect, robust and, accessible user interfaces on the web
- Not just building new features, but also building reusable components and libraries which help in delivering faster.
- Taking responsibility of quality and making things easy and predictable by automating these processes
- Exploring and designing dynamic and compelling consumer experiences.
- Working closely with designers to implement versatile front-end solutions while embracing emerging standards and pushing the limits of what a browser can do.
- Actively participating in design and code reviews to build robust applications and prototypes.
- Interacting with other team members to passionately collaborate in building a rich and innovative user experience
- Analyzing system function and performance requirements to support design concepts.
- Mentoring new members, interviewing and helping in building high performance teams.
What you need to have:
- B.E/ B.Tech or M.S in Computer Science or related technical field
- 3+ years of experience and must be hands-on with coding.
- Ability to work with complex business flows
- Excellent problem-solving, coupled with strong communication skills, and a sense of ownership and drive.
- Experience building pixel-perfect, robust and, accessible user interfaces on the web
- Experience in Single Page Application architecture
- Proficient in at least one JavaScript framework like Angular, React or equivalent
- Experience with CSS3 and Less/ Sass (ability to write mixins, partials, functions, etc) and usage in large scale applications
- Experience in web analytics, accessibility, standards, and SEO techniques
- Expertise in front-end design and JavaScript libraries such as AngularJS, ReactJS and jQuery.
- Passion for building a rich and innovative user experience
- Strong computer science fundamentals in design, data structures, and problem solving
Work Location: Bangalore
Work Days: Sunday to Thursday
Shift: Day Time
Week Off: Friday & Saturday
Responsibilities
- Develop new user-facing features
- Build reusable code and libraries for future use
- Ensure the technical feasibility of UI designs
- Optimize application for maximum speed and scalability
- Assure that all user input is validated before submitting to back-end
- Collaborate with other team members and stakeholders
Key Skills
- Should have hands-on experience in advanced JavaScript libraries and frameworks, such as ReactJS, Bootstrap. (ReactJS is Mandatory)
- Proficient in web markup, including HTML5, CSS3
- Good understanding of server-side CSS pre-processing platforms, such as LESS and SASS and experience in building/using REST APIs
- Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery
- Good understanding of asynchronous request handling and partial page updates.
- Good understanding of SEO principles and ensuring that the application will adhere to them.
- Develop User interfaces for Modern Rich Internet Applications with the latest Front End Technologies Perform product analysis and development tasks of increasingly complex nature which may require extensive research and analysis.
- Writing tested and documented JavaScript, HTML and CSS
- Make design and technical decisions for AngularJS projects.
- Ensuring high performance
We are cloud enthusiasts on a mission to help cloud engineers build their own cloud management platform without the need for coding or integrating other tools.
We are looking for an experienced UI Developer to work with us as a freelancer. You will be part of the core development team working on state-of-the-art advanced cloud-based technologies.
RESPONSIBILITIES:
- Understand and improve the user experience across the site
- Make web apps responsive and pixel perfect
- Perform unit testing and automation testing of the features developed
REQUIRED SKILLS/EXPERIENCE:
- Proficient and good experience in HTML5, CSS3, Javascript, Typescript, Bootstrap 4, React.js.
- 4-8 years of relevant working experience
- Strong understanding of Object-oriented concepts and ECMA2015 standards
- Experience in identifying and implementing page performance improvements
- Attention to detail, and ability to multitask and meet deadlines
- Passion for quality and engineering excellence at scale and code quality
- Strong communication and conflict resolution skills












