Fullstack Javascript Developer (Shift Rotation)

• System Evolution: Participate in the maintenance and development of a modern Web Application (NestJS + Next.js) that is actively replacing legacy Google Sheets/Apps Script workflows, ensuring a smooth and reliable migration path.
• Development & Implementation: Build and scale back-end services using NestJS (TypeScript) with TypeORM/PostgreSQL, and front-end features using Next.js (React). Implement data synchronization pipelines between Google Sheets and the database.
• Cloud Infrastructure: Deploy and maintain services on Google Cloud Platform — including Cloud Run for application hosting and Cloud SQL (PostgreSQL) for managed databases.
• Feature Deployment: Implement new feature requests across the web platform, including API development, UI components, and data integration workflows that bridge legacy spreadsheet systems and the modern application.
• Troubleshooting: Investigate and resolve technical issues, performing root-cause analysis for bugs across the full stack — from database queries and sync pipelines to front-end rendering.
• Documentation: Produce and maintain comprehensive technical documentation for the system architecture, API integrations, and user guides.
• Subject Matter Expertise: Act as a technical expert for the system, educating and supporting stakeholders to ensure smooth adoption of new tools and workflows.

Working Time

• Work 5 days/week; including holidays, Tet holiday.

• Work in 3 shifts in rotation following company’s arrangement

• S1: 8:00–17:00

• S2: 14:00–23:00

• S3: 21:00–5:00 (next day)

• Work fixed on 1 shift per week (e.g. S1 for the whole week).

• Estimated 6–8 months of shift work per year.

Requirements

• Technical Proficiency: Solid experience in Fullstack development with NestJS or NodeJS (Backend) and React / Next.js (Frontend), using TypeScript.

• Hands-on experience with PostgreSQL — including database design, migrations, and query optimization.

• Proficiency in building, analyzing, and optimizing complex SQL queries to ensure high system performance.

• Strong proficiency in JavaScript/TypeScript and asynchronous programming.

• Cloud & DevOps:

• Experience deploying applications on Google Cloud Platform (Cloud Run, Cloud SQL, or similar managed services).

• Familiarity with Docker, CI/CD pipelines (GitHub Actions), and cloud-native deployment practices.

• Problem-Solving Attitude: A proactive mindset — someone who enjoys investigating the root cause of issues and delivering long-term resolutions.

• Accountability & Ownership: A self-starter who can own a system/platform, take responsibility for its lifecycle, and become the subject matter expert.

• Interpersonal Skills: Great communication skills with the ability to collaborate effectively with both technical team members and non-technical stakeholders.

• Nice-to-have:

• Experience with Google Apps Script (custom functions, triggers, spreadsheet automation) — the system is migrating from Apps Script to the web platform.

• Knowledge of Google Sheets/Drive APIs and spreadsheet-driven business workflows.

• Understanding of Change Data Capture (CDC) patterns — e.g., syncing data from PostgreSQL to BigQuery for analytics.

• Experience with Firebase Authentication or Google OAuth integration.

• Familiarity with ORM frameworks (TypeORM or similar).

Benefits

• Well-trained and dedicated to being able to catch the pace smoothly
• Attracted salary based on the ability of the candidate and the general salary framework set by the company.
• Salary review based on performance every 6 months if your basic salary is less than 30,000,000 VND. If your basic salary is from 30,000,000 VND, it will be reviewed every year
• 13th-month salary and bonus for holidays
• Team building once a month
• Company trip: 1 time/year
• PVI Healthcare Insurance
• Full social benefits in accordance with the company and the law of Vietnam
• Great opportunity to improve your English
• Opportunity to be trained overseas, and develop English communication skill.

(Please be noted that only selected candidates will be contacted via phone)