
Front-End Developer (Javascript, React.JS, Next.JS and GraphQL)
• Technical end-to-end design for stories by collaborating with business analyst/product owner, technical architect and clients
• Implement stories end-to-end, which includes Frontend, Backends for Frontend (BFF), Caching and also service orchestration in some cases) using best engineering practices like test-driven development, SOLID principles and consideration of non-functional requirements like performance, scalability, security or cloud readiness (as applicable) at the story level
• Automates testing at unit, module and integration level as needed using tools relevant for the platform (e.g. Jasmine, Jest, Karma, Webdriver.io etc.)
• Focus on quality by implementing best practices like logging, calling out technical debt, meeting KPIs using code quality tools like SonarQube, ESLint (customize and sync with Sonar), Stylelint/Sasslint and so on.
• Hands-on with automating redundant work, like common component structure, both in terms of scaffolding as well as using the right design patterns / creating abstractions.
• Mentor junior engineers in helping review code, guiding on technical decision making
Key Requirements:
• 4-9 years’ experience
• Hands-on knowledge of HTML5, CSS3, JavaScript
• Hands-on experience working with Object Oriented JavaScript (OOJS), JavaScript - and practical uses in building complex interactive experiences, primarily with ECMAScript 2015+. You should be up-to-date with new specifications (different stages), and also, using transpilers like Babel to use features from all stages
• Good understanding of creational and structural design patterns in JavaScript
• Experience working with Single Page Applications (SPA) with universal rendering capabilities.
• Good understanding of React.js, its core principles - lifecycle methods, virtual DOM etc. and at least 6 – 12 months hands-on experience with the same
• Understanding of one-way data flow and the Flux architecture.
• Understanding of stateful (container) vs stateless (presentational) components and how to break down the application page into components
• Core understanding of how React’s state management works out of the box.
• Understanding of different CSS architectures that go hand-in-hand with React.js application development. Pros and cons of component-level CSS vs global and where to apply each
• Thorough understanding of Webpack bundler (version 2+).
• Good understanding of the Web Components standard.
• Hands-on experience with building Progressive Web Apps (PWAs) on any framework.
• Hands-on experience with Frontend Performance Optimization – especially in a React application with respect to resource loading strategy, CPU/Memory profiling on the browser.
• Hands-on experience with test-driven development using Jest or equivalent. Familiar with snapshot testing, code coverage. Experience working with utilities like Enzyme
• Experience using fluid grids, and building responsive/adaptive websites using Bootstrap etc.
• Understanding of SEO and accessibility and making it part of the development workflow
• Moderate to Strong graphics manipulation/optimization skills using Photoshop is a plus.

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As a Frontend Developer, your responsibilities will include:
- Developing new user-facing features using React.js and integrating with backend services.
- Building reusable components and front-end libraries for future use.
- Translating designs and wireframes into high-quality code.
- Optimizing components for maximum performance across a broad spectrum of web-capable devices and browsers.
Key Performance Indicators:
- Efficiency and quality of the code developed.
- Adherence to project timelines and delivery milestones.
- Positive stakeholder feedback on usability and design.
- Continuous improvement and adoption of best practices in frontend development.
Prior Experience Required:
- Minimum 3+ years of experience in frontend web development.
- Proficient in JavaScript, including DOM manipulation and the JavaScript object model.
- Extensive experience with React.js and its core principles.
- Strong proficiency in HTML5, CSS3, and modern frontend development tools.
- Experience with popular React.js workflows (such as Redux).
- Familiarity with newer specifications of EcmaScript.
- Experience with data structure libraries (e.g., Immutable.js).
- Good understanding of RESTful APIs and modern authorization mechanisms (e.g., JSON Web Token).
- Good to have: Experience with TypeScript and Next.js.
Location:
Hyderabad
Collaboration:
The role involves working closely with backend developers, UI/UX designers, and project managers to deliver seamless, high-quality web applications.
Salary:
Competitive, based on experience and market standards.
Education:
- Bachelor's degree in Computer Science, Information Technology, or a related field.
Language Skills:
- Strong command of Business English, both verbal and written, is required.
Other Skills:
- Excellent problem-solving skills.
- Looking for perfection in development
- Taking Ownership and Accountability in a fast-paced environment.
- Proficiency in code versioning tools, such as Git.
- Knowledge of modern frontend build pipelines and tools.
- Experience with responsive and adaptive design.
Additional Requirements:
- Portfolio of previous projects that demonstrates expertise in frontend development.
- Familiarity with agile methodologies.
- Strong teamwork skills, with the ability to collaborate effectively with colleagues and clients across diverse teams.
Employer:
About RaptorX
RaptorX is a fintech startup focused on redefining fraud detection and prevention in real time for banks, financial institutions, and digital platforms. Backed by top-tier investors, including senior technology leaders from Google, Microsoft, and Peak XV Partners, RaptorX leverages advanced AI models for anomaly detection, and high-throughput architecture to stay ahead of sophisticated fraud patterns.
Job Description :
- Work with your team to design and build software applications to function across web applications
- Build reusable code and libraries for future use.
- Work closely with UX designs and work on integrating the wireframes into UI
- Validate the technical feasibility of UI/UX designs.
- Optimize application for maximum speed and scalability.
- Conduct thorough testing of user interfaces in multiple platforms to ensure all designs render correctly and systems function properly.
- Get feedback from, and build solutions for users and customers.
- Write functional requirement documents and guides.
- Ensure high-quality graphic standards and brand consistency
- Collaborate with other team members and stakeholders.
- Architect and build high-performance, scalable, and user-friendly mobile apps using native frameworks
- Optimize application performance and ensure responsiveness across different iOS devices.
- Integrate with RESTful APIs and other backend services.
- Implement unit and integration tests to ensure code quality.
- Collaborate with designers, product managers, and other stakeholders to deliver a seamless user experience.
- Stay up-to-date with the latest trends and advancements in UI development.
- Mentor and guide junior team members. Mandatory Requirements
- Minimum of 5 years working as a professional UI developer
- Proficient knowledge of web markup, including HTML5, CSS3 and Javascript .
- Expertise in front-end in any of the front-end frameworks like React.js
- Strong understanding of front-end coding and development technologies.
- Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS
- Experience with state management libraries like Redux
- Experience with unit testing frameworks like Jest or WTR
- Experience in E2E testing frameworks like Playwright or Puppeteer
- Familiarity with RESTful APIs and integration with backend services
- Experience with performance monitoring and Optimization tools.
- Excellent communication and collaboration skills.
Responsibilities:
Develop and maintain user-facing features for web applications
Collaborate with the design team to implement responsive and visually appealing interfaces
Ensure the technical feasibility of UI/UX designs
Optimize applications for maximum speed and scalability
Stay updated on emerging frontend technologies and industry best practices
Troubleshoot and resolve bugs and performance issues
Work closely with backend developers to integrate frontend components with server-side logic
Participate in code reviews and contribute to a collaborative development environment
Skills:
Proficient in HTML, CSS, and JavaScript
Experience with modern JavaScript frameworks (e.g., React, Angular, or Vue)
Strong understanding of responsive design and cross-browser compatibility
Familiarity with version control systems (e.g., Git)
Knowledge of build tools and package managers (e.g., Webpack, npm)
Ability to translate design mockups and wireframes into code
Excellent problem-solving and debugging skills
Strong communication and collaboration skills
Attention to detail and a passion for delivering high-quality user experiences
Qualifications:
Bachelor's degree in Computer Science, Web Development, or a related field (or equivalent work experience)
Proven experience as a Frontend Developer or similar role
Portfolio showcasing previous frontend projects and development work is a plus
Requirements
Must have (1.5 - 10) years of experience in front end development in an internet startup
Deep knowledge of Angular practices and commonly used modules based on extensive work experience
Proficiency with javascript and html5
Extensive knowledge of CSS and JS methods for providing performance visual effects and keeping the frame rate above 30 fps at all times
Thorough understanding of the responsibility of the platform, database, API, caching layer, proxies and other web services used in the system
Creating custom general use modules and components which extend the elements and modules of core Angular
Ability to understand business requirements and translate them in to technical requirements
Roles and responsibilities
Delivering a complete front end application
Ensuring high performance on mobile and desktop
Writing tested, idiomatic and documented Javascript, HTML, CSS
Co-ordinating the workflow between graphic designer, HTML coder and yourself
Cooperating with the back end developer in the process of building restful API
Communicating with external webservices
Ensure high quality graphic standards and high consistency
Stay up to date on emerging technologies
Write functional requirement documents and guides
Must have skills (Angular 6, CSS, HTML, Javascript (ES5 and ES6), rest ful API, Product company / startup experience)
We are looking to hire an experienced Frontend Developer with a very good grasp over Javascript and the capability to make responsive pages.
The candidate should have good knowledge of:
- Javascript
- HTML & CSS
- Node js
- PWA
- Electron JS platform.
- API Integration
Candidates having good logical skills are preferred.
Responsibilities
Designing, developing, and testing UI for mobile and web applications
Build reusable code and libraries for future use
Accurately translate user and business needs into functional frontend code
Qualifications
Bachelor's degree or equivalent in Computer Science
1+ years' experience in WordPress/frontend development
Experience building object-oriented web applications in JavaScript, HTML5, and CSS3
Experience with Shopify is a plus
Location: Bangalore
Function: Software Engineering → Frontend Development
Responsibilities:
- Identify and resolve performance and scalability issues
- Collaborate with Product Designers, Product Managers, and Software Engineers to deliver compelling user-facing products
- Architect efficient and reusable front-end systems that drive complex web applications
- Manage individual projects priorities, deadlines and deliverables with your technical expertise.
Requirements:
- Demonstrated knowledge of Computer Science fundamentals
- Strong sense of web design
- Fluency in HTML, CSS, and related web technologies
- 4+ years of JavaScript experience, including concepts like asynchronous
- TypeScript, GraphQL, REST, AngularJS and React. programming, closures, types, and ES6
About Rubrik
Fastest Growing Enterprise Company in the Billion Dollar League, Rubrik is the market leader in Cloud Data Management, the world's first platform to orchestrate data for hybrid cloud enterprises anytime, anywhere. We blend future-proof architecture with consumer-grade simplicity to pioneer a fresh approach to an old problem.
We are looking to add someone to our team of professionals. The ideal candidate will need to have great graphics and content writing experience for SEO purpose. You will be required to build websites with a contact mangement system called wordpress. You will be required to work independently from your home. You must have internet access and a computer. Hours to work is from 2:00 pm to 10:00 M-F. You must be available during that time and you will need to be able to communicate via skype through screen sharing and must speak and understand the English language a plus.
Responsibilities
- English writing skills
- Design, develop and create physical and digital art.
- Develop and maintain web site layouts and designs Wordpress.
- Support in the design of website and web application wireframes, mock-ups and final designs.
- Work with the development team to develop client-side coding.
- Maintain the company social media platforms to include Facebook, Twitter, LinkedIn, Yelp and Google.
- Understanding the client’s needs and business requirements documents.
- Qualifications
- Proficiency in graphic design and layout software such as: Tools within the Adobe Create Cloud.
- Experience with Photoshop, Illustrator and other design and wire-framing tools
- Experience developing images and designs for websites.
- Experience with HTML, CSS and JavaScript
- Understand Content Management System (CMS) such as Drupal or WordPress.
- General knowledge of systems, techniques and processes used in web site design.
Job Type: Full-time








