Senior Full-stack Developer

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Senior Full-stack Developer in Others

SmartDev
Full time
Email

Others
10/01/2026
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Hanoi, Vietnam

Responsibilities

Architect, build, enhance, and maintain complex full-stack applications.
Define functional and non-functional requirements and implement scalable, secure, and high-performance solutions.
Develop and deploy production-ready software using C#, .NET Core, Node.js, React, and AWS.
Design distributed, cloud-native, low-latency, highly available, and fault-tolerant applications.
Set up and manage AWS resources and establish automated delivery pipelines using infrastructure-as-code principles.
Perform code reviews, maintain code quality and stability, and ensure comprehensive test coverage.
Own the full service lifecycle, including reliability, monitoring, incident management, and operational health.
Mentor junior and mid-level engineers and provide technical guidance on best practices.
Collaborate with cross-functional teams and communicate technical plans and recommendations to varied audiences.

Requirements

Strong proficiency in C#, .NET Core, and React.
At least 6 years of experience in the IT industry, including at least 2 years delivering distributed solutions.
Knowledge of microservices architecture and RESTful APIs.
Ability to design and build API-based, distributed, and cloud-native solutions with AWS.
Experience with relational databases such as PostgreSQL or SQL Server.
Experience with automated testing frameworks and performance test automation tools.
Understanding of design patterns, coding standards, scalable application design principles, risk management, and incident management.
Working knowledge of HTML5, CSS3, and React, including accessibility and security compliance.
Understanding of authentication and authorization across multiple systems, servers, and environments.
Proficiency with Git or comparable code versioning tools.
AWS certifications are desirable.

Benefits

Hybrid working mode.
Annual leave.
Premium healthcare coverage and annual health check-ups.
Lunch allowance.
International and collaborative working environment with Vietnamese and international colleagues.
Company culture with employee activities.

SmartDev

SmartDev delivers cutting‑edge software solutions that empower businesses to innovate faster and operate more efficiently. Our team blends deep technical expertise with a customer‑first mindset, turning complex challenges into intuitive, scalable products. We’re committed to driving measurable im...

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