Senior Fullstack Developer

Tóm tắt công việc
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 fullstack - 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
Why you'll love working here:
🏆 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 Opportunities - At Gradion, your growth transcends job titles. Collaborate directly with our leadership team, receive mentorship from seasoned experts, and tackle real-world business challenges across tech, consulting, or operations. When you're ready to advance - whether as a specialist or leader - we're committed to fueling your success.
🚀 AI-First Innovation & Strategic Consulting - We're shaping a culture where AI is woven into how we think, create, and solve problems - not just a tool in our toolkit. With a consulting mindset, our teams deliver impactful, practical solutions that drive real value. Stay curious, think critically, and leverage AI to make a meaningful difference for clients and users.
💰 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)