Senior Fullstack Engineer

Introduction

• DigiEx Group is a global technology partner specializing in Innovation Software Development, AI-powered solutions, Tech Talent services, and Digital Transformation. Headquartered in Vietnam, DigiEx helps startups and enterprises worldwide build scalable digital products and high-performing engineering teams.
• At DigiEx, we embrace an AI-first engineering culture, empowering every team member to leverage AI technologies to build smarter software, improve productivity, and continuously innovate.

Key Responsibilities

We are looking for a Senior Fullstack Engineer to build and maintain scalable web applications across frontend and backend.

• Develop and maintain fullstack applications using React.js and Node.js or Java.
• Build scalable, responsive, and high-performance frontend applications with React.
• Develop backend services, APIs, and business logic using Node.js or Java.
• Design and integrate RESTful APIs and work with databases and external systems.
• Collaborate with Product, QA, UI/UX, and Engineering teams to deliver high-quality solutions.
• Participate in technical design, code reviews, testing, debugging, and performance optimization.
• Troubleshoot production issues and contribute to system reliability and scalability.

Requirements

• 5+ years of professional software development experience.
• Strong hands-on experience with React.js.
• Strong backend development experience with Node.js or Java.
• Good knowledge of JavaScript/TypeScript, REST APIs, databases, and software architecture.
• Experience with Git, CI/CD, testing, and Agile development.
• Good problem-solving and communication skills.
• Upper-Intermediate English level or above, with the ability to communicate effectively in a professional and international environment.

Nice to Have

• Experience in Fintech, Banking, Payments, or Financial Services.
• Experience with microservices architecture and cloud platforms such as AWS/Azure/GCP.
• Experience with Docker/Kubernetes.
• Knowledge of authentication, authorization, and application security.
• Experience working with high-volume or transaction-based systems.
• Experience working with international or distributed teams.