Technical Principal/Solution Architect

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

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 innovative and experienced Hands-on Solution /Technical Principal to lead the design and implementation of scalable, resilient, and secure architectures for our fintech platforms. This role plays a key part in shaping the technical vision and system blueprint for digital financial services. You will work closely with cross-functional teams to ensure that architecture decisions align with business goals, technological capabilities, and long-term scalability.

Design, build, and maintain high-throughput, resilient, and event-driven distributed systems (Microservices, Kafka/RabbitMQ).

Guide dev teams in identifying technical debt, code refactoring, and optimizing complex database queries (PostgreSQL, MongoDB).

Partner with data engineers to bridge application architecture with scalable data pipelines; drive automated CI/CD and Cloud infrastructure (GKE, Docker, Kubernetes).

Champion observability, low-latency execution, clean code, and Domain-Driven Design (DDD) methodologies.

Your Skills and Experience

Experience: 7+ years in Software Engineering & Architecture, with a strong background as a Senior Developer / Technical Lead / Architect role.

Core Tech Stack: Deep expertise in Enterprise Java (Spring Boot / WebFlux) and designing low-latency, high-availability systems.

System & Database Design: Hands-on experience with Microservices, Event-Driven Architecture, relational DB tuning (PostgreSQL/MySQL), and NoSQL.

Cloud & DevOps: Strong knowledge of GCP/AWS, Containerization (Docker, Kubernetes/GKE), and modern CI/CD pipelines.

Problem-Solving: Strong technical communication—ability to simplify complex technical trade-offs for technical and non-technical stakeholders.

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'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.