Crest Business Solutions Hiring! Full Time AI Developer in Federal Territory, Earn up to MYR 15,000 - Ricebowl

Role Overview

We are looking for a highly experienced Machine Learning Engineer / Frontend Architect to lead the design and development of scalable, high-performance frontend systems across web and mobile platforms using React and React Native. This role requires strong architectural thinking, hands-on technical expertise, and the ability to drive frontend engineering standards at scale.

Key Responsibilities (Technical)

• Architect and evolve scalable frontend systems for web and mobile applications using React and React Native
• Design system architecture including modular, component-based, and micro-frontend approaches
• Define and enforce frontend engineering standards, coding guidelines, and best practices
• Develop high-performance UI architectures with focus on scalability, maintainability, and reusability
• Optimize frontend performance including rendering optimization, bundle size reduction, lazy loading, and code splitting
• Improve application efficiency by analyzing React rendering cycles, reconciliation, and React Native bridge performance
• Lead technical design and architecture decisions for complex frontend systems
• Evaluate and introduce modern frontend technologies, frameworks, and toolchains
• Design and implement reusable component libraries and design systems
• Collaborate on API architecture (REST, GraphQL, WebSockets) with backend teams
• Mentor and provide technical guidance to frontend engineers and conduct code reviews
• Establish CI/CD pipelines and frontend deployment workflows
• Ensure robust testing strategies including unit, integration, and end-to-end testing

Required Technical Skills & Experience

• Strong expertise in React.js and React Native development
• Advanced proficiency in TypeScript and modern JavaScript (ES6+)
• Strong foundation in HTML5, CSS3, SCSS/Sass, Flexbox, Grid systems
• Deep understanding of frontend architecture patterns (component-based, atomic design, modular architecture)
• Experience with frontend build tools such as Webpack, Vite, Babel
• Strong knowledge of state management solutions (Redux Toolkit, Zustand, MobX, Recoil)
• Experience in large-scale frontend system design and architecture
• Strong understanding of browser rendering behavior (Reflow, Repaint, Critical Rendering Path)
• Experience in performance optimization (React Profiler, memoization, virtualization, memory leak debugging)
• Proficiency in code splitting, lazy loading, and bundle optimization techniques
• Strong understanding of CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins)
• Experience with Git workflows and version control best practices
• Familiarity with ESLint, Prettier, and modern development standards
• Strong experience with testing frameworks (Jest, React Testing Library, Cypress, Playwright)
• Micro-frontend architecture experience is a strong advantage
• Exposure to AI/ML integration in frontend systems (model APIs, inference integration, or data-driven UI) is a plus

Additional Requirements

• Minimum 5 years of relevant experience
• Mandarin (spoken & written) is mandatory; English proficiency required
• Must complete technical assessment within 2 hours
• Fully on-site working arrangement
• Age preference: 35 years and below

Benefits & Allowances

• 13th month salary
• Medical, Dental & Optical claims
• Medical insurance coverage
• Transport & meal allowances
• Birthday allowance
• Team building activities
• Company trips

Leave & Working Hours

• Working Days: Monday to Friday
• Working Hours: 9:00 AM – 6:00 PM
• Public holidays as per Malaysian government calendar

Pay: RM5,000.00 - RM15,000.00 per month

Benefits:

• Dental insurance
• Flexible schedule

Work Location: In person