Senior Full-stack Developer (Next.js & NestJS)

SmartDev1

Cầu Giấy, Hà Nội, Vietnam Hybrid permanent

Posted: January 26, 2026

Required Skills

Job Description

SmartDev is a leading provider of global software solutions. SmartDev was established in 2014 and is a wholly owned subsidiary of Verysell Technologies Group (Switzerland). 

SmartDev combines renowned Swiss quality with the Vietnamese passion to provide excellence and value. SmartDev brings together smart people both internally and externally to create partnerships that push boundaries and challenge the status quo.

As part of SmartDev’s aggressive growth plan we are looking to expand our development team.

Location: 6th floor, Thong Tan Xa Building, 81 Quang Trung, Hai Chau, Da Nang, Vietnam;

                5th floor, Zodiac Building, 19 Duy Tan, Cau Giay, Ha Noi, Vietnam

• Architect and implement end‑to‑end solutions with Next.js for frontend interfaces and NestJS for backend services.
• Design modular, testable, and secure TypeScript-based services aligned with enterprise architecture patterns.
• Lead integration of APIs, microservices, and cloud-native components into cohesive systems.
• Mentor team members in best practices for modern React frameworks and Node.js backend architecture.
• Implement reusable UI components, SSR/SSG strategies, and frontend performance tuning.
• Build robust backend modules, event-driven components, and REST/GraphQL APIs.
• Lead migrations and solution implementations using Azure Functions, Logic Apps, and Azure App Service.
• Architect and enhance CI/CD pipelines using Azure DevOps for automated builds, testing, and deployments.
• Mentor junior developers in Next.js, NestJS, TypeScript, and Azure best practices.
• Collaborate with Product Owners, Architects, QA, and Delivery Managers to translate requirements into technical plans.

• 7+ years of professional software development experience.
• Strong, hands-on expertise with Next.js and NestJS as core technologies.
• Advanced mastery of TypeScript across frontend and backend.
• Experience architecting scalable full‑stack applications using modern React frameworks and Node.js.
• Proven Azure expertise: Azure Functions, Logic Apps, App Service...
• Strong background in CI/CD automation (Azure DevOps preferred).
• Solid understanding of secure coding, API security, cloud security, and best practices.
• Strong proficiency in system design, microservices, distributed systems, and API design patterns.

Nice to have:

• Experience with large-scale system modernization or cloud migration projects.
• Exposure to SSR, SSG, ISR strategies in Next.js.
• Knowledge of caching strategies (Redis, CDN, edge networks).
• Familiarity with containerization (Docker, Kubernetes) is a plus.
• Experience with infrastructure‑as‑code (Terraform, Bicep, ARM templates).
• Strong analytical, problem-solving, and documentation skills.

BENEFITS

• Competitive salary + 13th salary bonus/
• Up to 20 annual leave days
• Yearly career/performance evolution
• Premium Extra Healthcare Insurance
• Great activities (Team Building, Company Trip, etc.)

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