Senior Data Systems Architect

Job Description

We are seeking a seasoned data systems architect with a strong foundation in database theory, production-grade systems, and data architecture. This role is ideal for someone who brings not only technical depth but also maturity, professionalism, and the ability to mentor and lead by example.
While mastery in Google Cloud Platform (GCP) is not a strict requirement, familiarity with cloud-based data infrastructure is a plus. The ideal candidate will work closely with a data architect, who brings cutting-edge GCP knowledge, to ensure robust and scalable data systems.
Key Responsibilities

• Design and oversee the architecture of production-grade data systems and databases.
• Apply deep theoretical knowledge of data modeling, normalization, indexing, and query optimization.
• Ensure data integrity, reliability, and performance across systems.
• Collaborate with the data architect and other team members to integrate modern cloud technologies with deep data architecture considerations.
• Mentor junior and middle engineers and foster a culture of professionalism and continuous learning.
• Lead discussions on data governance, security, and compliance.

Cultural Fit

• Respected presence and leadership style that aligns with Vietnamese cultural values.
• Comfortable working in cross-functional and cross-generational teams.
• Values mentorship, collaboration, and long-term system thinking.
• Not afraid of building a team from scratch as well as a culture from scratch.

Advantages

• Bonus: Experience with GCP or other cloud platforms.

Benefit

• 05 working days/week (From Monday to Friday), applying flexible working hours
• 2 days of remotely WFH per week (based on team's decision)
• Lunch + Gasoline + Coffee Allowance
• Health, Social and Unemployment Insurance (based on gross-based salary, according to Labor Code) and PVI Health Insurance
• 13th-month salary and Performance bonus
• Annual salary review
• 12 days annual leave plus extra 02 days company leave
• Company trips, sponsored team building, monthly Happy Hour, Sport Clubs (Soccer, Badminton, Pingpong, Yoga) and other joyful events;
• A culture of relentless learning with free courses in specialized skills, soft skills, and English;
• Yearly health-checkup;
• Seniority benefits: allowance & PVI Health Insurances for family members
• Technical-certificate bonus
• Japanese-certificate bonus
• Employee Referral Incentive

Job Requirement

Qualifications 

• 10+ years of experience in data engineering, database administration, or systems architecture. 
• Strong theoretical background in data structures, algorithms, and database design. 
• Experience with relational and non-relational databases (e.g., PostgreSQL, MySQL, BigQuery, MongoDB). 
• Exposure to production systems and operational best practices. 
• Ability to communicate clearly and respectfully across cultures and seniority levels.