Location: Hanoi / Danang Office
Employment Type: Full-time
DAC Data Technology Vietnam is a subsidiary of Hakuhodo DY One, a leader in Japan's online advertising industry.
Our main business content is Product Development & Data Science.
In product development, we have provided consulting and development across a wide range of advertising technologies.
In the data business, beyond analytics we integrate and enrich data to deliver actionable business value.
With an experienced engineering team, we consistently enhance our clients' operational efficiency and business outcomes.
JOB DESCRIPTION
Develop, maintain, and enhance server-side applications using Python.
Design, implement, and optimize RESTful APIs and backend services.
Write clean, maintainable, scalable, and well-documented code.
Troubleshoot and debug issues, and contribute to system improvements.
Participate in code reviews and technical discussions.
Ensure application performance, security, reliability, and scalability.
REQUIREMENTS
Must have:
Bachelor's degree in Computer Science, Information Technology, or a related field.
At least 3 years of relevant work experience.
Strong proficiency in Python, OOP, and related frameworks (e.g., Django, Flask, FastAPI).
Experience with relational databases (MySQL, PostgreSQL) and/or NoSQL databases (MongoDB, Redis), including schema design and query optimization.
Good understanding of RESTful APIs, API design, authentication mechanisms (JWT/OAuth2), microservices, and web architecture.
Familiarity with version control systems, preferably Git.
Testing: pytest/unittest; code style PEP 8; typing/annotations.
Strong problem-solving skills and ability to work in a team.
Nice to have:
Experience with containerization (Docker) and cloud platforms (AWS, GCP, Azure) is a plus.
Experience with CI/CD (GitHub Actions, CircleCI, ..)
Docker; ability to write/model design documents (UML, sequence/ER diagrams).
TDD; UI testing (Selenium/Playwright).
Data workflows: Airflow/Prefect; ETL/streaming basics.
Experience using AI coding assistants (GitHub Copilot, Claude Code, Cursor).
BENEFITS
# Career path improvement
Work, learn and develop with young and talented colleagues who are passionate and have big vision
Challenge yourself with new technologies and hot tech trends in the world
Participate in training programs on technical skills, soft skills and working methods
Be advised and share about career path and self-development.
# Income
Salary: Negotiable. Twice-a-year bonus
Probation: 100% salary
Performance review: Every January
Japanese, TOEIC allowance; Technical Certificates allowance
# Healthcare
Premium healthcare for yourself and family members
Annual health checkups at prestigious hospitals.
Women care regimen: Women physiological rest: 8 hours/month; Postpartum rest for female staff with children under 2-year-old: 1h/day
Premium health insurance (Bao Viet Tokio Marine) for yourself; and your family (for level Leader & Manager
# Company activities
Annual company trips, various exciting events at the most luxurious hotels twice a year
Monthly allowance for team activities
Happy hours & daily fruits
Working time: 8:00 - 17:00 (Monday - Friday), Days Off: Saturday - Sunday and holidays, Tet in accordance with Vietnam Labor Law
CONTACT
DAC DATA TECHNOLOGY VIETNAM JSC
Hanoi Office: 2A floor, Hong Kong Tower, 185 Huynh Thuc Khang, Lang Ward, Ha Noi
Danang Office: Eden Plaza, 5-7 Duy Tan, Hoa Cuong, Da Nang
Email: [protected info]
Thông tin chung