Senior Fullstack Engineer (Vue.js, PHP/Symfony)

TL;DR

Senior Fullstack Engineer (Vue.js, PHP/Symfony): Build end-to-end features across UI and service layers for a payment service with an accent on Vue.js integration patterns, PHP/Symfony API and domain logic, and robust production delivery. Focus on architectural decisions, security/idempotency/retries, observability, and mentoring while collaborating with international clients.

Location: Hybrid (Ho Chi Minh City, Da Nang City) — Remote work is welcome for candidates based in Hanoi or Can Tho.

Company

Gradion is a digital innovation and deep-tech partner delivering AI-first solutions across multiple industries.

What you will do

• Lead delivery on complex workstreams and make architectural decisions and standards.
• Deliver end-to-end features across UI and service layers for the payment service.
• Frontend: build Vue.js features and establish integration patterns (API contracts, error handling, state management).
• Backend: implement PHP/Symfony APIs, domain logic, and integrations/webhooks.
• Ensure system robustness with security, idempotency/retries, and observability while supporting smooth CI/CD delivery.
• Mentor engineers through code reviews and share learnings (including AI prompts and reusable patterns).

Requirements

• 7+ years of professional software engineering experience with end-to-end ownership of complex projects.
• Strong experience with Vue.js (React acceptable).
• Strong experience with PHP/Symfony.
• Experience delivering end-to-end features across UI and backend, including integrations/webhooks, with focus on robustness and observability.
• Strong English communication skills (written and spoken).
• Location requirement: hybrid work in Ho Chi Minh City or Da Nang City; remote is available only for candidates based in Hanoi or Can Tho.

Culture & Benefits

• Work Monday–Friday, 9 AM–6 PM.
• Hybrid setup with office locations in Ho Chi Minh City and Da Nang City; remote allowed for Hanoi/Can Tho-based candidates.
• Extra premium healthcare and annual health-check; 15 days annual leave; laptop provided.
• Performance bonus (up to 2-month salary) and performance reviews 2 times/year.
• Community tech activities and a modern office with flexible, relaxing zones.