Senior / Lead Fullstack Engineer (Node.js, React.js/Vue.js) at GRADION

Confirmed open

Own backend and frontend delivery in Gradion product teams serving European e-commerce and B2B SaaS clients, with hands-on technical leadership and direct client collaboration.

GRADION

Location: Ho Chi Minh City / Da Nang City / Hanoi / Can Tho, Vietnam
Work arrangement: hybrid
Technologies: JavaScript, TypeScript, React, Node.js, AWS, Azure, GCP, Kubernetes, Docker

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Role overview

The Senior / Lead Fullstack Engineer (Node.js, React.js/Vue.js) opening at GRADION is centered on We are looking for a Senior or Lead Fullstack Engineer to take full ownership of end-to-end product engineering across backend and frontend layers. You will work embedded in product teams serving European clients across… The employer also lists Design, develop, and optimize high-performance backend services and RESTful / GraphQL APIs using Node.js. and Build and maintain scalable, reusable frontend components using Vue.js, ensuring high responsiveness and seamless user experiences. These responsibilities define the practical scope more clearly than the job title: applicants should be ready to explain what they have built, supported or delivered that relates directly to this work. The listing summary says: Own backend and frontend delivery in Gradion product teams serving European e-commerce and B2B SaaS clients, with hands-on technical leadership and direct client collaboration. The named technologies include JavaScript, TypeScript, React, Node.js, AWS, Azure, GCP, Kubernetes.

The posting identifies At least seven years of full-stack development, with strong practical depth in the role’s named backend and frontend technologies. and JavaScript or TypeScript, REST or GraphQL APIs, data modelling across PostgreSQL, MySQL or MongoDB, plus Git and CI/CD experience. as relevant qualifications. Candidates should connect these requirements to evidence from their own work, including their individual contribution, technical decisions and outcomes. The listing describes the work arrangement as hybrid and gives the location as Ho Chi Minh City / Da Nang City / Hanoi / Can Tho, Vietnam. Confirm country eligibility, travel, employment terms and any details absent from this summary directly with GRADION before applying. This overview is based on the employer-provided posting; it does not infer team structure or expectations that the source does not state.

Responsibilities

We are looking for a Senior or Lead Fullstack Engineer to take full ownership of end-to-end product engineering across backend and frontend layers. You will work embedded in product teams serving European clients across e-commerce and B2B SaaS - collaborating directly with client engineers, product owners, and stakeholders. This is a hands-on role with real leadership scope: you will shape how we build, drive technical direction, and raise the engineering bar across the team.
Design, develop, and optimize high-performance backend services and RESTful / GraphQL APIs using Node.js.
Build and maintain scalable, reusable frontend components using Vue.js, ensuring high responsiveness and seamless user experiences.
Architect end-to-end technical solutions covering both server-side and client-side layers, with a clear focus on scalability and long-term maintainability.
Work with relational and NoSQL databases (PostgreSQL, MySQL, MongoDB) to ensure efficient data modeling, indexing, and query performance.
Implement state management patterns (Vuex / Pinia) and apply frontend performance optimization strategies.
Lead code reviews, enforce engineering standards, and grow the technical capability of junior and mid-level engineers on the team.
Identify and address technical debt proactively - propose and drive architectural improvements across the codebase.
Collaborate with product managers, designers, and client stakeholders to translate business requirements into robust, scalable technical solutions.
Implement caching, logging, monitoring, and security best practices including OWASP Top 10 compliance.
7+ years of experience in fullstack development, with strong hands-on depth in both Node.js (backend) and Vue.js or React (frontend).
Strong proficiency in JavaScript and TypeScript, including asynchronous programming patterns.
Professional English proficiency - you are comfortable leading technical discussions, writing documentation, and communicating directly with international clients in English.
Solid understanding of database architecture, query optimization, and data modeling across relational and NoSQL systems (PostgreSQL, MySQL, MongoDB).
Proven experience designing and integrating RESTful and GraphQL APIs.
Comfortable working with Git, CI/CD pipelines, and modern deployment workflows.

Qualifications

Architect end-to-end technical solutions covering both server-side and client-side layers, with a clear focus on scalability and long-term maintainability.
Work with relational and NoSQL databases (PostgreSQL, MySQL, MongoDB) to ensure efficient data modeling, indexing, and query performance.
Implement state management patterns (Vuex / Pinia) and apply frontend performance optimization strategies.
Lead code reviews, enforce engineering standards, and grow the technical capability of junior and mid-level engineers on the team.
Identify and address technical debt proactively - propose and drive architectural improvements across the codebase.
Collaborate with product managers, designers, and client stakeholders to translate business requirements into robust, scalable technical solutions.
Implement caching, logging, monitoring, and security best practices including OWASP Top 10 compliance.
Strong proficiency in JavaScript and TypeScript, including asynchronous programming patterns.
Professional English proficiency - you are comfortable leading technical discussions, writing documentation, and communicating directly with international clients in English.
Solid understanding of database architecture, query optimization, and data modeling across relational and NoSQL systems (PostgreSQL, MySQL, MongoDB).
Comfortable working with Git, CI/CD pipelines, and modern deployment workflows.
Strong debugging, performance tuning, and problem-solving skills across the full stack.
Demonstrated ability to lead technical decisions, drive architectural discussions, and elevate the engineers around you.
Familiarity with asynchronous processing and message queues (RabbitMQ, Kafka).
Knowledge of server-side rendering or static site generation (Next.js, Nuxt.js).
🚀 AI-First Innovation & 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.

Technology in this role

JavaScript: JavaScript TypeScript React Node.js AWS Azure GCP Kubernetes .
TypeScript: JavaScript TypeScript React Node.js AWS Azure GCP Kubernetes .
React: JavaScript TypeScript React Node.js AWS Azure GCP Kubernetes .
Node.js: JavaScript TypeScript React Node.js AWS Azure GCP Kubernetes .
AWS: JavaScript TypeScript React Node.js AWS Azure GCP Kubernetes .
Azure: JavaScript TypeScript React Node.js AWS Azure GCP Kubernetes .
GCP: JavaScript TypeScript React Node.js AWS Azure GCP Kubernetes .
Kubernetes: JavaScript TypeScript React Node.js AWS Azure GCP Kubernetes .
Docker: JavaScript TypeScript React Node.js AWS Azure GCP Kubernetes .
Vue.js: The Senior / Lead Fullstack Engineer (Node.js, React.js/Vue.js) opening at GRADION is centered on We are looking for a Senior or Lead Fullstack Engineer to take full ownership of end-to-end product engineering across backend and frontend .
Next.js: Knowledge of server-side rendering or static site generation (Next.js, .
Go: As a forward-thinking consultancy, we go beyond traditional engineering, combining technical excellence with a strategic mindset to deliver transformative solutions for ambitious .
PostgreSQL: and JavaScript or TypeScript, REST or GraphQL APIs, data modelling across PostgreSQL, MySQL or MongoDB, plus Git and CI/CD .
MySQL: and JavaScript or TypeScript, REST or GraphQL APIs, data modelling across PostgreSQL, MySQL or MongoDB, plus Git and CI/CD .
MongoDB: and JavaScript or TypeScript, REST or GraphQL APIs, data modelling across PostgreSQL, MySQL or MongoDB, plus Git and CI/CD .
Kafka: Familiarity with asynchronous processing and message queues (RabbitMQ, .

Benefits

🏆 Join Vietnam's Best IT Company - Gradion Vietnam (formerly NFQ Vietnam) was recognized by ITViec 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 - 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 Innovation & 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:
Performance bonus of up to 2 months’ salary.
Performance review twice a year, so your growth is recognized and rewarded.
Premium healthcare for you, plus an annual health check.
Hybrid working for real flexibility.
Monthly Happy Hour and Community Tech activities.
Work on global projects as part of an innovation team that shapes ideas for the hi-tech world.
Diverse training programs to keep you growing.