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WebUI Developer, Hanoi and Da Nang - Vietnam
Vietnam (Hanoi)

Date posted: 11.04.2024

Job type: Full time

Vietnam (Hanoi)

Full time

Job perks: Multiculturality; Agility; Finance business

About the project

How we hire:
At Pentalog, excellence is what you'll do. We're guided by a mission to positively impact the software development world.

Our client needs professional WebUI Developers to join the global team for a financial enterprise.

Job requirements

Must have: 

  • Minimum of 4+ years of experience in writing clean JavaScript code;
  • Solid experience and deep knowledge of Javascript frameworks like React, Nodejs, JavaScript, React Redux;
  • Solid experience with design patterns and Object Prototype;
  • knowledge of the core tenets of Accessibility;
  • Understanding why performance optimization and security go a long way in developing a world-class product;
  • Solid understanding of JavaScript fundamentals including a good understanding of asynchronous request handling, partial page updates, and AJAX as well as how Promises or Observables help us optimize it;
  • Uncompromising attitude towards writing unit-testable and quality code using best practices of TDD and BDD with exposure to frameworks like Jest, Enzyme, Mocha, Chai, Qunit and the likes; 
  • Knowledge of application vulnerabilities such as Cross Site Scripting (XSS), Cross Site Request Forgery (CSRF) etc;
  • Good sense of design and knowledge of implementing it with the most efficient new age principles like SASS, LESS & styled-components;
  • Solid understanding of the importance of cross-browser compatibility;
  • Deep understanding of the overall UI development methodology and how Restful APIs play an important role in the same;
  • Experience working in an Agile Scrum environment.

Nice to have:

  • Experience with Figma - Design/UI components specifications;
  • Experience with Documentation - Storybook and SuperNova.


  • Work with other developers to ensure that the website is functional and visually appealing;
  • Creating a wireframe or prototype of a web/mobile app; 
  • Adjusting and planning the interactive elements of a design;
  • Planning the execution of that design and coding the frontend of the design layout;
  • Testing the newly coded design across the platforms and browsers of their users;
  • Debugging the code behind the new design;
  • Developing secure web applications and application vulnerabilities.


  • Work in Agile teams, enjoy good teamwork, and work in a professional working environment; 
  • Possibility to develop your career within an international company; 
  • We are a global company, with many offices and projects all over the world (opportunity to travel to other countries where there are Pentalog offices); 
  • We provide a professional roadmap, support, and onboard training; 
  • Free technical learning courses, foreign language courses (English, French); 
  • Enjoy interesting activities: Coding challenges, PentaBAR, Hackathon etc.; 
  • 100% of the salary is paid during the probation period; 
  • Attractive salary and bonuses; 
  • Social insurance payment is based on the full salary to keep your full benefits; 
  • A premium healthcare package (PVI 24/7 health insurance package + an annual health check-up); 
  • Flexible working hours, no fingerprint timekeeping; 
  • Working days: 5 days/week: from Monday to Friday (we don't encourage working overtime, as we value our colleague’s personal time); 
  • Paid annual leave: 26 days (11 holidays +15 vacation days); 
  • Company equipment: devices and subscriptions used for work (Laptop, Case, Smartphone etc.); 
  • Enjoy bonding activities like team building, summer holiday, Christmas party, Happy hour etc.

About Pentalog

As a leading European Software Services company operating internationally in France, Romania, Germany, Moldova, UK, Vietnam, Mexico, Morocco and USA, we employ over 1,300 engineers and IT experts who work in a very dynamic, multicultural working environment.

At Pentalog, your talents & ambitions are recognized and rewarded; we offer plenty of opportunities to develop, both individually, as well as a professional, and we reward our collaborators who understand the importance of self-improvement.

Super humans