ABOUT US:
At Gradion, we are the strategic partner for ambitious businesses, helping them achieve breakthrough growth through Digital Innovation and Deep Tech.
With a global vision and an AI-first approach, we enable clients to reshape strategies, optimize systems, and adopt cutting-edge technologies to create sustainable value.
From AI and data to cybersecurity, robotics, and large-scale enterprise platforms, Gradion designs practical solutions that lay the foundation for the next generation of billion-dollar companies.
OUR FACTS & FIGURES:
23+ years of expertise - Gradion builds digital platforms & deep-tech solutions.
3 continents: Asia, Europe and Africa.
300+ specialists across 6 countries Vietnam, Singapore, Thailand, Saudi Arabia, Germany and Egypt.
100+ enterprise clients, including several unicorns (e.g., Alaiko, HomeToGo, Roadsurfer).
Vietnam's Best IT Company - recognized by Joboko for 8 consecutive years, including 2 consecutive years of ranking 1 (2024 and 2025).
ISO 27001.
We're looking for a Senior Fullstack
Developer to join our team and take ownership of building, optimizing, and scaling high-performing e-commerce experiences. You'll work across the full stack - from Shopify storefront UX to backend integrations and payment systems - with a direct impact on conversion, reliability, and global reach.
In this role, you will
Build and improve UI/UX across Shopify storefronts with a mobile-first approach, serving over 90% mobile traffic
Manage and scale multi-currency and multi-language storefront setups
Develop new features that improve store performance, subscription UX, and overall conversion rates
Run A/B tests and implement tracking to continuously refine user interactions
Maintain and extend payment gateway integrations (Apple Pay, Google Pay, PayPal, Stripe, Klarna, and more)
Own backend reliability through robust monitoring, error tracking, and webhook event logging
Enhance internal Shopify Admin tooling for a smoother operational experience
From 5 years of experience in software development, with strong hands-on skills in TypeScript, [protected info], React or [protected info], plus familiarity with Liquid or similar templating engines, and working exposure to AWS
Strong fundamentals in how modern web applications work: browser rendering, frontend/backend communication, performance optimization for customer experience, and system-to-system communication within a global e-commerce context
Experience with A/B testing, analytics/tracking tools, and frontend performance optimization
Knowledge of multi-currency and multilingual storefront setups
Familiarity with Git, CI/CD pipelines, and agile workflows
Deep understanding of cross-browser and cross-platform issues, with practical solutions
Very good English, both written and spoken
You actively engage in team ceremonies and contribute confidently to technical discussions
Willingness and ability to learn the Shopify ecosystem - you don't need to be a Shopify expert on day one, but you must be genuinely curious and motivated to build that knowledge
Nice-to-Have
Prior experience with Shopify Functions, Shopify APIs, or Shopify Checkout UI Extensions
Join Vietnam's Best IT Company - Gradion Vietnam (formerly NFQ Vietnam) was recognized by Joboko for 8 consecutive years, including 2 successive years as the Winner. Work with some of the best minds in the industry and be part of a company that's redefining how businesses scale through technology.
Career Growth & Leadership Development - Work closely with our leadership team, gain mentorship from experienced executives, and have direct exposure to high-level strategic decisions. Your growth is limitless, as long as you're ready to step up, opportunities will always be there for you.
AI-First Engineering & Strategic Consulting - Our engineering culture integrates AI as a core driver of design, development, and optimization - not an add-on. As a forward-thinking consultancy, we go beyond traditional engineering, combining technical excellence with a strategic mindset to deliver transformative solutions for ambitious businesses.
Competitive Compensation - We believe great talent deserves great rewards. Expect an attractive salary, performance-based bonuses, and a benefits package that reflects your impact. We value talent over salary budgets - exceptional contributions deserve exceptional rewards.
And Many More Benefits to Explore! But most importantly, a healthy work-life balance and an environment where you can thrive - professionally and personally. Including:
A laptop is provided.
Community Tech activities.
A fun & dynamic environment and freedom to be creative.
Modern office with a flexible, relaxing zone.
Performance bonus (up to 2-month salary).
Performance review 2 times/ year.
Extra Premium Healthcare & Annual Health-check.
15 days of annual leave.
Working time: Monday - Friday (9 AM - 6 PM)
Location: Podium Floor, Sapphire 2 tower, 92 Nguyen Huu Canh Street, Thanh My Tay Ward, Ho Chi Minh City, Vietnam.