Senior back-end Magento developer (Vietnam)

On Tap are an international ecommerce software system integrator. We specialise in providing best-in-class support and development services to online merchants using the Magento, Shopify, BigCommerce and Akeneo platforms.

We have an opening for a Senior Back-end Magento developer offering great opportunity to develop and progress within the company.

You will be responsible for developing and delivering best practice Magento solutions for a range of clients - in both the contexts of project build and business-as-usual support. You will have extensive Magento experience and will likely be already working at another Magento Solution Partner agency where you have gained operational experience suitable for this role. You will be expected to demonstrate your technical capabilities on a daily basis, solving problems and delivering architecturally sound technical projects that stand up to scrutiny.

This is an exciting opportunity to join a growing company in a phenomenally successful growth industry. You will benefit from excellent training and career progression opportunities.


  • Development of Magento modules
  • Creation of system integrations between Magento and external systems
  • Bug fixing and root cause analysis
  • Life-cycle technical ownership of new build projects
  • Provide estimations for client projects or feature requests
  • Provide mentorship of junior developers
  • Specify technical tasks for a project and then distribute and manage the completion of these tasks within the engineering team
  • Code review


  • B.S. in Computer Science or equivalent
  • 5+ years Magento (extensive demonstrable Magento 2 experience) and general PHP framework development experience
  • Magento 2 certified developer
  • Demonstrable DevOps experience, dealing with Linux and virtualized environments
  • Software development experience in at least one other language apart from PHP
  • Good knowledge of Git version control concepts, including branching and merging strategies
  • Experience with Magento 2 Enterprise/Commerce edition
  • Good knowledge of Composer
  • Excellent demonstrable knowledge of the concepts and practical implementation of Object Oriented PHP, Object Oriented Design and Design Patterns 


  • Excellent communicator, very good spoken and written English
  • Confident to liaise with clients directly
  • Understands the commercial side of software development
  • Strong work ethic
  • Willing to work in a busy environment that mixes project build as well as support-driven development where priorities change often
  • Committed and passionate about technology 


This role is based in Vietnam, and we have a "work from anywhere" policy. This means you can work from our offices, your own home or any other location that you want. However, this is for a Vietnam based person.


Dependent upon experience.


  1. Applications will not be considered without a CV and covering letter.

How to apply

« Return to careers page

Why work at On Tap?

Work from anywhere

We are a remote first business, offering you the opportunity to work from home, one of our offices, or any location that you pick. We are entirely flexible and hire based upon skillset rather than location.


We provide you with access to an extensive range of digital learning resources that help you learn your chosen platform, together with Slack access to our trainers to help you develop your skills.

Private healthcare

Healthcare plans are included for all employees, giving you the peace of mind that you have the best medical advice and care available to you when you need it.

Paid vacations

Work life balance is important to us - therefore we offer generous amounts of paid vacations and employees are encouraged to take these regularly.


We actively encourage, and pay for, relevant industry certification and accreditation to help you achieve your personal development goals. Coupled with extensive training resources that we provide, we also allow a portion of your work week to contribute towards your certification preparation.

Monthly rewards

Our innovative "employee reward system" tracks your progress and contribution to our company and our clients. Together with on-going feedback from your colleagues, this all contributes to guaranteed monthly, quarterly and annual rewards for all staff. Family meals, gift vouchers, vacations, and more.

Funded side-projects

Do you have a side-project that you think has the potential to become commercially viable? On Tap supports our employees' side-projects with funds, resources and expertise to help you bring it to market, and realise your ambitions.


You will get the opportunity to work on a wide range of projects which means that work is varied and interesting. You will be working with some of the most experienced teams in the world, so the variety of work is coupled with on-going learning.