Back-end Developer
Job Summary
Job Description
This Back-end Developer role at Sonat involves designing, developing, and optimizing APIs and backend services for performance, security, and scalability. Key responsibilities include managing PostgreSQL and MongoDB databases, collaborating with Frontend Developers for system integration, and participating in technical solution proposals. Candidates should have at least 1 year of experience, be proficient in NestJS and TypeScript, and possess knowledge of API design, RESTful principles, and system security.
Must have:
- Design, develop, and optimize APIs and backend services for performance, security, and scalability.
- Manage and operate PostgreSQL and MongoDB databases, ensuring data integrity and query optimization.
- Collaborate closely with Frontend Developers for system integration.
- Participate in business requirements analysis, propose technical solutions, and improve systems.
- Support system operation, deployment, and monitoring; coordinate troubleshooting when issues arise.
- At least 1 year of full-time experience as a Backend Developer.
- Proficient in NestJS and TypeScript.
- Experienced with relational (PostgreSQL) and non-relational (MongoDB) databases.
- Understand API design principles, RESTful, and have knowledge of system security.
- Skills in analyzing, designing, and optimizing backend systems.
- Ability to write clean, maintainable code with basic unit tests.
Good to have:
- Knowledge of DevOps (CI/CD, Docker, Kubernetes, cloud services) is a plus.
Perks:
- Salary up to 20M/month.
- Receive 100% base salary during probation; salary review twice a year.
- Lunch and parking allowances.
- Income based on work results and performance.
- Opportunities to enhance expertise and specialized skills.
- Direct participation in ongoing global projects.
- Clear personalized development roadmap.
- Experience an international, professional, and dynamic work environment.
- Enjoy 100% daily life welfare benefits.
- Company fully contributes to Social, Health, and Unemployment Insurance.
- Free periodic general health check-ups at Hồng Ngọc, Thu Cúc, Vinmec.
- Wedding, funeral, holiday/Tet gifts, and other benefits.
- Bonuses on occasions: New Year, March 8, April 30 – May 1, Mid-Autumn, mid-year, September 2, October 20, Christmas.
- Continuous, unlimited performance-based profit sharing.
- Work from Monday to Friday, off Saturday & Sunday.
- Working hours: Morning: 8:30 – 12:00 | Afternoon: 13:00 – 18:00, with a break from 15:00 – 15:30.
13 skills required
Job Details
1. BENEFITS
INCOME
- Salary: Up to 20M/month
- Receive 100% base salary during probation; salary review twice a year according to company policy
- Lunch and parking allowances
- Income based on work results and performance
DEVELOPMENT OPPORTUNITIES
- Enhance professional expertise and specialized skills
- Directly participate in ongoing global projects
- Clear personalized development roadmap
WORKING ENVIRONMENT
- Experience an international, professional, dynamic environment
- Enjoy 100% daily life welfare benefits
WELFARE POLICIES
- Company fully contributes to Social, Health, and Unemployment Insurance
- Free periodic general health check-ups at Hồng Ngọc, Thu Cúc, Vinmec
- Wedding, funeral, holiday/Tet gifts, and other benefits
- Bonuses on occasions: New Year, March 8, April 30 – May 1, Mid-Autumn, mid-year, September 2, October 20, Christmas
- Continuous, unlimited performance-based profit sharing
WORKING HOURS
- Work from Monday to Friday, off Saturday & Sunday
- Morning: 8:30 – 12:00 | Afternoon: 13:00 – 18:00
- Afternoon break: 15:00 – 15:30
2. MAIN RESPONSIBILITIES
- Design, develop, and optimize APIs and backend services to ensure performance, security, and scalability.
- Manage and operate PostgreSQL and MongoDB databases, ensuring data integrity and optimizing data queries.
- Collaborate closely with Frontend Developers to integrate systems, providing a complete user experience.
- Participate in business requirements analysis, propose technical solutions, and improve systems.
- Support system operation, deployment, and monitoring; coordinate troubleshooting when issues arise.
- Update and apply new technologies to enhance the efficiency and stability of the backend system.
3. REQUIREMENTS
Knowledge
- University degree in IT, Computer Science, or related fields
- At least 1 year of full-time experience as a Backend Developer.
- Proficient in NestJS and TypeScript.
- Experienced with relational (PostgreSQL) and non-relational (MongoDB) databases.
- Understand API design principles, RESTful, and have knowledge of system security.
Skills
- Skills in analyzing, designing, and optimizing backend systems.
- Ability to write clean, maintainable code with basic unit tests.
- Ability to work in a team and coordinate effectively with Frontend Developers, QA/QC, and related departments.
- Knowledge of DevOps (CI/CD, Docker, Kubernetes, cloud services,...) is a plus.
Attitude
- Accurate, careful, and honest in work.
- Proactive in work, high sense of responsibility.
- Proactively research and quickly learn new technologies.
- Good cooperation, customer-centric mindset, ready to support "internal customers" when needed.
4. CONTACT:
Talent Acquisition Department: 037 442 7589
Email: tuyendung@sonat.vn
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