DigiEx Group ★ 3.8

Company Description

DigiEx Group digiex.asia is a global technology partner specializing in Innovation Software

Development, AI-powered solutions, Tech Talent services, and digital transformation services.

Headquartered in Vietnam, DigiEx supports innovative companies around the world in building

scalable tech products and elite engineering teams. With a strong focus on quality, agility, and

innovation.

Role Description

We are looking for a Senior ReactJS Engineer to join our product team in building and scaling

a modern AI-powered SaaS platform.

This role focuses on developing high-quality, scalable frontend applications using ReactJS and

TypeScript, while actively collaborating with AI/ML teams to integrate intelligent features into

real-world user workflows.

You will play a key role in architecting frontend systems, improving user experience, and

applying AI capabilities to enhance product performance and automation.

Responsibilities

• Design and develop scalable frontend applications using ReactJS and TypeScript
• Architect reusable, maintainable component systems and frontend modules
• Collaborate with backend and AI teams to integrate AI-powered features (e.g., content generation, smart suggestions, automation workflows)
• Consume and optimize RESTful / GraphQL APIs for high-performance user experiences
• Ensure high performance, responsiveness, and cross-browser compatibility
• Optimize application performance for large-scale SaaS environments
• Participate in technical design discussions and code reviews
• Apply AI tools to improve development productivity and code quality
• Contribute to frontend architecture decisions and best practices
• Mentor junior/mid-level engineers when needed

Your Skills and Experience

• 5+ years of professional experience in frontend development
• Strong proficiency in ReactJS, TypeScript, JavaScript (ES6+)
• Solid understanding of modern frontend architecture and state management (Redux, Zustand, Context API, etc.)
• Experience building and scaling SaaS products
• Experience integrating AI-powered APIs (e.g., LLM APIs, automation services, recommendation systems) is a strong plus
• Good understanding of performance optimization techniques
• Familiar with CI/CD workflows and Git-based development
• Strong problem-solving and analytical skills
• Ability to communicate effectively in English
• Experience working in Agile/Scrum environments

Nice to Have

• Experience working with AI/ML-driven products
• Familiarity with prompt engineering or AI workflow integration
• Experience building global-scale SaaS platforms
• Exposure to cloud environments (AWS, GCP, Azure)

Why You'll Love Working Here

• Flexible working hours in a dynamic and innovative environment
• Competitive salary and performance-based bonuses (reviewed 1–2 times/year)
• Opportunity to build an AI-powered product serving global users
• Clear career development path
• Exposure to cutting-edge AI technologies
• Company trips, team events, and global working culture