Công Ty Cổ Phần Công Nghệ PosApp
Contact:
PosApp
Company type:
Stock company
Company size:
20 - 99 people
Headquarters:
Hà Nội
Address:
Tầng 4, 174 đường Láng, P. Thịnh Quang, Q. Đống Đa

SENIOR FULLSTACK/ BACKEND DEVELOPER

Salary: 18,000,000 - 25,000,000 VNĐ
Reward: 0 VNĐ

Recruitment Information

Working conditions

  • Amount of Vacancies: 1 people
  • Degree: no formal education required
  • Work experience: From 3 đến 4 năm cho vị trí tương đương
  • Gender: No gender requirement
  • Level: Employees

Job Description

    Job Description

    Develop and optimize backend systems using Node.js.

    Design and develop RESTful/GraphQL APIs for communication between system components.

    Work with PostgreSQL or MySQL databases to store and process data.

    Building services using the Microservices model ensures good scalability.

    Integrate AI services into the system.

    Collaborate with frontend team to synchronize data and business workflow.

    Candidate requirements

    Job Requirements

    At least 3 years of experience developing backend applications with Node.js .

    Proficient in TypeScript .

    Deep understanding of concepts like Event Loop , Asynchronous Programming , Promise , Callback .

    Experience with Node.js frameworks like Express.js , Fastify , or Elysia is a plus.

    Proficient in working with databases such as PostgreSQL , or MySQL .

    Knowledge of web security such as JWT, OAuth, or security vulnerability prevention methods.

    Good logical thinking, deep and detailed problem solving research skills

    Master OOP design, design pattern, clean architecture

    Priority is given to candidates who have won awards in mathematics and informatics in related technology fields.

    Interest

    Interest

    • Trained and developed in a challenging environment, experienced in product development to directly serve Vietnamese and regional customers.
    • Develop the ability to learn and apply new technology to real products, improve programming skills, and approach optimal processing of big data.
    • Work in a dynamic environment with a friendly and enthusiastic customer care team.
    • Salary review twice a year
    • Bonus based on ability and work results
    • 13th month salary bonus
    • Teambuilding, monthly birthday parties, annual trips
    • Holidays, health insurance/social insurance/unemployment insurance according to Labor Law.

    WORKING TIME:

    8:30 - 17:30 from Monday to Friday of the week

ERP/SAP/IT CONSULTANT JAPANESE_REMOTE

Company: Viec Oi Client
Workplace:  TPHCM
 Salary:  30-40 million
Deadline: 07/06/2026
 Bonus: Negotiation
trans(common.1036):  TPHCM
 Salary:  30-40 million
Deadline: 07/06/2026
 Bonus: Negotiation

Nam Tu Liem, Hanoi - Bridge Engineer/BrSE - up to 60M

Company: Viec Oi Client
Workplace:  Hà Nội
 Salary:  50-60 million
Deadline: 07/06/2026
 Bonus: Negotiation
trans(common.1036):  Hà Nội
 Salary:  50-60 million
Deadline: 07/06/2026
 Bonus: Negotiation

Backend Engineer (Golang & NodeJS) - 40M Net

Company: Viec Oi Client
Workplace:  Hà Nội
 Salary:  30-40 million
Deadline: 07/06/2026
 Bonus: Negotiation
trans(common.1036):  Hà Nội
 Salary:  30-40 million
Deadline: 07/06/2026
 Bonus: Negotiation

Middle Tester

Workplace:  Hà Nội
 Salary:  15-20 million
Deadline: 12/06/2026
 Bonus: Negotiation
trans(common.1036):  Hà Nội
 Salary:  15-20 million
Deadline: 12/06/2026
 Bonus: Negotiation

ERP/SAP CONSULTANT JAPANESE/ENGLISH (HCM/HN)

Company: Viec Oi Client
Workplace:  TPHCM
 Salary:  35-55 million
Deadline: 07/06/2026
 Bonus: Negotiation
trans(common.1036):  TPHCM
 Salary:  35-55 million
Deadline: 07/06/2026
 Bonus: Negotiation