Senior Frontend Engineer

One Mount is Vietnam's largest technological ecosystem that creates solutions along the entire value chain, starting with retail, distribution, real estate, and financial services. Our mission is to build Vietnam's most trusted ecosystem, empowering all people and businesses to realize their full potential at the intersection of technology and humanity.

We are looking for an experienced Senior Front-end Engineer to join our highly skilled product team that embraces agile principles, values well-crafted software, and thrives on solving the unsolvable. This is a fantastic opportunity to work with one of Vietnam’s leading and most innovative startups. You’ll be part of a digital ecosystem built by talented Vietnamese engineers — delivering diverse platforms and utilities spanning retail, e-commerce, and financial services to meet people’s end-to-end needs in daily life.

Responsibilities

• Design, develop, and optimize Frontend applications using Angular.
• Build scalable and maintainable Frontend architectures for large-scale systems (Back Office, Portal, etc.).
• Develop and maintain shared UI libraries (Design System, Core UI).
• Collaborate with Backend teams (RESTful APIs) for data integration.
• Optimize application performance (lazy loading, change detection, bundle size, etc.).
• Participate in code reviews to ensure code quality and adherence to coding standards.
• Support training and mentoring for junior and mid-level developers.
• Collaborate with PO/BA/UX teams to analyze requirements and propose technical solutions.

Qualifications:

• Minimum 3–4 years of Frontend development experience, including at least 2+ years with Angular.
• Strong proficiency in TypeScript, RxJS, Angular lifecycle, Dependency Injection (DI), and module architecture.
• Experience in building reusable and scalable components.
• Solid understanding of HTML, SCSS/CSS, and responsive design.
• Experience working with REST APIs and authentication mechanisms (JWT, OAuth2, Keycloak is a plus).
• Good understanding of performance optimization and best practices.
• Experience with Git and CI/CD pipelines.
• Good reading comprehension of English technical documentation

Benefit and Perks

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: 3.500.000 - 5.000.000 VND/year
• Annual leaves: Up to 20 days/year (based on levels)
• Health: Social insurance, PVI premium, yearly health check at Vinmec
• 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'relly platforms; internal workshop, certification sponsorship, and exclusive mentoring from C-levels
• Recognition and awards at team and organizational levels.

Working Environment

• Open & collaborative working space foster both individual focus and teamwork activities
• Young, dynamic, and collaborative working atmosphere
• Unwind zones: gaming, table tennis, yoga, gyms, bath rooms, sleep corner.
• Quarterly/yearly teambuilding & engaged internal events.