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  • Wellbarrier – A SLB Technology, the largest energy services company in the world.

  • Wellbarrier is a very well-known product in the energy industry and has been used by almost the largest oil & gas companies from 67 countries around the world. 

  • We provide the energy industry with unique web solutions for a sustainable future, using the most recent technology like .NET 6, ASP.NET Core, TypeScript, React, Nodejs, multi-tenant

  • The solutions we deliver aim to satisfy the needs that no one else has seen, and we are good at it because we think differently. We are a proactive team that takes the initiative to deliver smart solutions and actively takes part in all areas of development. We, as a team, take more than one step outside the box to discover new ways and take advantage of technology to reach the outcome we want. 

  • Our success comes from mutual respect, we make the best choices by exploring many ways to reach the same goal. The management knows the best solutions appear when the team can perform their excellence. Our customers around the world call us #thebestteamever.


  • Work and collaborate in an Agile international environment with experienced and skilled colleagues in Vietnam and Europe

  • Responsible for the development of automated test solutions for core products

  • Design and execute automated tests to verify the functionality of the system within sprint

  • Develop regression-automated test suites

  • Develop automated test for integration service (API test)

  • Develop automated test for SDK (front-end library)

  • Develop performance test suite

  • Generate and review test documentation

  • Identify, report, and track issues to resolution

  • Help developers reproduce errors and ensure that defects are fixed


  • You find motivation in opportunities, have constant curiosity, and seek to learn new things.

  • You take initiative and have pride in your work.

  • You perceive the importance of the big picture and never settle without understanding the purposes.

  • As a teammate, you contribute to the team’s success and enjoy when a coworker succeeds.

  • You have an extra-strong desire for some of your professional areas and skills.

  • You want to be a part of an Agile team, working with innovative products and technologies. 



Required Experience:

  • At least 5 years of testing experience and at least 2 years of experience with Selenium (Web driver).

  • Deep experience in building automation frameworks for web applications and good knowledge of Page Object Model design.

  • Experienced with Java and JavaScript.

  • Experienced with API testing (Restful API, Postman, Rest Assured).

  • Experienced with MS SQL server.

  • Familiar with Ant/Jenkin/Azure DevOps.

  • Good knowledge of the automation framework.

  • Good at communication using English, ability to explain and discuss technical issues

  • Proficient in using Git, SQL, and Puppeteer.

Good To Have:

  • Knowledge of OpenCV, Web API, and JavaScript is big bonus.

  • Experience in testing SVG images is plus point.

  • Experienced in Scrum team.

  • Knowledge of security/load test.

  • Experienced in European company.



  • 13th-month salary bonus provided to all staff members.

  • Comprehensive healthcare insurance package for you and your dependents.

  • Annual health check-up included.

  • 12 days of annual leave per year, with the opportunity for 1 additional day per year, up to a maximum of 18 days. Additionally, 3 special Restaff holidays are granted on December 24th, 25th, and 26th.

  • Hybrid working model allowing for 1 day per week of remote work.

  • English-speaking working environment.

  • Overseas business trip opportunities available.

  • Sponsorship and encouragement for staff members to pursue further education through coverage of tuition fees and examination costs.

  • Product-oriented approach with an agile project management style, offering a dynamic work environment and the chance to gain expertise in the latest technologies.

  • Regular gathering parties and team-building activities.

  • Complimentary coffee (including cappuccino, cafe latte, latte macchiato, etc.), milk, and juice.

  • Working hours from 9 am to 6 pm, Monday to Friday, with a one-hour lunch break and a thirty-minute break in the afternoon.

  • Annual Performance Appraisal opportunities

  • And much more!

If this interests you, please contact us for a coffee. So we can share and learn more about you.


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