Senior/Expert Frontend Engineer ReactJS, JavaScript

Top 3 Reasons To Join Us Môi trường đẩy nhanh phát triển năng lực Nơi quy tụ nhân tài người Việt trên toàn cầu Văn hóa thành công, đề cao sáng kiến The Job

We are looking for Senior/Expert Frontend Engineers to drive the delivery of AI and data-driven products in banking and finance within a complex enterprise environment. This is an exciting opportunity to join a leading technology company in Vietnam and become part of the core team building sophisticated, high-performance, and intuitive user interfaces that power our AI products and platform services. As a Senior Engineer, you will bridge the gap between complex data models and seamless user experiences, ensuring scalability and excellence in every pixel.

MAIN RESPONSIBILITIES:

• Architect and lead frontend initiatives for the AI platform, shaping the overall frontend architecture and strategic technical direction for the product
• Build and optimize user interfaces for core platform workflows, including model management, deployment, and monitoring/observability dashboards
• Design, develop, and maintain a reusable component library and design system to ensure consistency across the entire platform
• Partner closely with backend teams and designers to shape API contracts and seamlessly translate product specifications into production-ready functionality
• Establish the frontend technical foundation, driving excellence in tooling, CI/CD pipelines, testing strategies, and performance budgets

Your Skills and Experience

Must have:

• 7+ years of experience in frontend development, with 3+ years of deep expertise in ReactJS
• Proficiency in TypeScript and modern JavaScript (ES6+)
• Deep understanding of React internals, including hooks, render lifecycles, and advanced re-render optimization techniques
• Strong experience with state management libraries, specifically React Query combined with Redux Toolkit, Zustand, or Jotai
• Proven track record of performance optimization, including memoization, code splitting, and lazy loading
• Experience writing comprehensive unit tests using Jest and React Testing Library
• Ability to transform Figma designs into pixel-perfect, responsive code with a solid understanding of basic accessibility (a11y) standards
• Expertise in modern styling solutions such as Tailwind CSS, CSS Modules, or CSS-in-JS
• Solid familiarity with Git, code review processes, and foundational CI/CD practices
• Demonstrate strong end-to-end project ownership with a proven commitment to delivering high-quality products from conception to launch
• Ability to make sound architectural decisions and clearly articulate the trade-offs involved to both technical and non-technical stakeholders
• Excellent communication and collaboration skills to partner effectively with product managers, designers, and cross-functional teams

Nice to have: 

• Experience with End-to-End (E2E) testing using tools like Playwright or Cypress
• Prior experience working within a Monorepo architecture

Why You'll Love Working Here

Salary & Allowances

• 13-month salary with annual performance bonus, project incentives, sales incentives (based on position)
• Lunch allowance: 730.000 VND/month
• Special occasion bonus: 2.500.000VND/year
• Annual leaves: Up to 20 days/year (based on levels)
• Health: Social insurance, premium health insurance, yearly health check
• Laptop, screen and other needed facilities/accounts/tools for work

Career Growth

• Yearly salary review and promotion
• Diverse career path: Management or Expert and functions rotation opportunity
• Free learning sources in Udemy, Coursera, O'Reilly platforms; internal workshop, certification sponsorship, and exclusive mentoring from C-levels
• Recognition and awards at team and organizational levels.
• Grow your career with opportunities across the dynamic ecosystem of Techcombank & Masterise Group.
• Access special loan offers with competitive interest rates and flexible grace period options tailored to your financial needs.

Working Environment

• Open & collaborative working space fosters both individual focus and teamwork activities
• Young, dynamic, and collaborative working atmosphere
• Unwind zones: gaming, table tennis, yoga, gyms, bath rooms.
• Personal lockers with QR code access.
• Quarterly/yearly teambuilding & engaged internal events.