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

Posted 11 Days Ago
Be an Early Applicant
Cầu Giấy, Hà Nội
In-Office
Senior level
Software
The Role
The Senior Full-stack Developer will create end-to-end solutions using Next.js and NestJS, mentor team members, handle cloud migrations, and implement CI/CD strategies.
Summary Generated by Built In
Company 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

Job Description

  • 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.

Qualifications

  • 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.

Additional Information

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.)

Top Skills

Arm Templates
Azure App Service
Azure Devops
Azure Functions
Bicep
Docker
Kubernetes
Logic Apps
Nestjs
Next.Js
Terraform
Typescript
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The Company
Nyon
245 Employees

What We Do

Founded in 1990, Verysell Group is a renowned global software development company, headquartered in Switzerland. We offer various services from staff augmentation to building bespoke software solutions for industries such as Fintech, Payment tech & InsurTech. Central to our business is the offshore development center (ODC) SmartDev LLC in Vietnam where we develop software for external customers and our in-house products such as VeryPay - a mobile money payment platform. Our offices are located in 8 cities on 4 continents. This allows us to cater to a diverse clientele, including start-ups, scale-ups, and large global enterprises. Our family of brands SmartDev, VeryPay, Smart81 & VeryPlay Studio helps us focus on specific market segments and client types. SmartDev is a broad base outsourcing partner for enterprise clients worldwide. Recognized as the Winner of SME100® Fast Moving Companies, SmartDev specializes in building FinTech apps, insurance software, and more. Smart81 is a subsidiary of SmartDev and is instrumental in accelerating growth for start-ups and scale-ups by advising, collaborating, and crafting enterprise-level technology through our offices in California, Singapore, and London – the world's leading centers of startup economy. VeryPay is a mobile payments technology provider offering technology solutions for African mobile network operators, while VeryPlay Studio serves as a full-cycle game developer, merging Switzerland's quality standards with Asia's production expertise. The Applied AI Lab, another innovative extension of the Verysell Group, showcases our commitment to AI revolution by providing high-level consulting services, aiming to integrate AI functionalities in business, thereby enhancing productivity and expanding product offerings. AI Lab is also an in-house center of excellence in this field with a mandate for AI transformation.

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