Công Ty Cổ Phần Công Nghệ Techfarm
Contact:
TECHFARM
Company type:
Stock company
Company size:
20 - 99 people
Headquarters:
TPHCM
Address:
Căn số A, Tầng trệt, Chung cư lô C1, số 06 đường D9 , Phường An Lợi Đông, Thành phố Thủ Đức

Sr/Mid Frontend Dev (Blockchain, ReactJS, JavaScript)

Salary: 20,000,000 - 32,000,000 VNĐ
Reward: 0 VNĐ

Recruitment Information

Working conditions

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

Job Description

    work content

    - Develop applications according to Technical Stack: Solidity/Rust (Smart Contract), JavaScript/TypeScript (Backend), ReactJS (Frontend)

    - Read, understand and analyze requirements documents and application descriptions

    - Read and understand 3rd party/partner integration documents

    - Coordinate with the team to analyze business, propose and select solutions

    - Collaborate with UI UX Designer to design intuitive, friendly and easy-to-use interfaces

    - Design the source frontend structure with high efficiency, fast response, low latency and good scalability

    - Develop Dapp features that interact with Blockchain and Backend API, optimizing feature processing speed

    - Develop user interface based on design, with beautiful effects and high performance

    - Integrate 3rd party/partner products/services into Dapps

    - Review and optimize source code

    - Write clear, meticulous, effective and fully documented code

    - Use the latest security techniques to protect systems from cyber attacks

    - Check the system, find solutions and fix errors when problems occur

    - Maintain the system, upgrade libraries, and continuously improve the system

    Job requirements

    - Graduated from university majoring in Programming and Computer Science

    - Have at least 3 years of experience as Frontend Developer

    - Experience in HTML5, CSS3, Javascript, ReactJS, TypeScript, NextJS

    - Have knowledge of OOP, Design Pattern, system analysis and design

    - Experience in Blockchain, Dapp, Web3 projects: Gamefi, Defi, NFT, ...

    - Experience working with Blockchain Network EVM, Solana, Layer 2, Ton, Ronin

    - Have good background knowledge of data structures, algorithms, Blockchain Network, Decentralized Application

    - Experience working with Blockchain Oracle, Web3JS, EtherJS

    - Responsive website hand-coded breakpoints

    - Understand and use complex components such as canvas, vector, iframe, CSS Animation

    - Proficient in using Redux, Higher-Order Components, React Hooks in ReactJs

    - Experience with HTTP, RESTful API, JSON, WebSocket, XSS, CSRF, sync/async, promises, JSON, XML

    - Can handle common security mechanisms (RSA encryption, MD5-hashing,...)

    - Experience working with Word Press

    - Know how to use platforms/tools to audit source code

    - Have knowledge of Linux, Kubernetes, Microservices, Docker, Nginx

    - Experience in deploying AWS EC2, AWS, Digital Ocean server systems

    - Ability to work independently and cooperate in groups

    - Write clear, meticulous and detailed code

    - Have good analytical ability, logical thinking and problem solving skills

    - Able to read and understand English documents

    - Have a progressive spirit and eager to learn

    - Understanding of interface design and modern web development technologies

    - Have good aesthetics, aesthetic thinking

    Job benefits

    • Access and work with new technologies such as: AI, Big Data, Machine Learning, IoT
    • Have the opportunity to participate in startup competitions, Hackathons, meet and exchange with domestic and international investment funds
    • Paid social insurance, health insurance, and unemployment insurance
    • Tet bonus from 1-3 months salary
    • Reward tokens for employees who contribute more than 1 year
    • Consider salary review 1-2 times/year.




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

Senior QA/QC (Good English) 1500$~2800$ Gross

Company: Viec Oi Client
Workplace:  TPHCM
 Salary:  39-73 million
Deadline: 07/06/2026
 Bonus: Negotiation
trans(common.1036):  TPHCM
 Salary:  39-73 million
Deadline: 07/06/2026
 Bonus: Negotiation

Sales and Assistant - Japanese & English - No experience required

Company: Viec Oi Client
Workplace:  TPHCM
 Salary:  18-25 million
Deadline: 07/06/2026
 Bonus: Negotiation
trans(common.1036):  TPHCM
 Salary:  18-25 million
Deadline: 07/06/2026
 Bonus: Negotiation

[DISTRICT 1, HCMC] SCRUM MASTER Japanese N2 $3000 GROSS

Company: Viec Oi Client
Workplace:  TPHCM
 Salary:  55-65 million
Deadline: 20/06/2026
 Bonus: Negotiation
trans(common.1036):  TPHCM
 Salary:  55-65 million
Deadline: 20/06/2026
 Bonus: Negotiation

[DISTRICT 1, HCMC] BrSE Japanese N2 - $3000 GROSS

Company: Viec Oi Client
Workplace:  TPHCM
 Salary:  60-70 million
Deadline: 13/06/2026
 Bonus: Negotiation
trans(common.1036):  TPHCM
 Salary:  60-70 million
Deadline: 13/06/2026
 Bonus: Negotiation