Senior Full-stack Developer C#, .NET Core, React

Top 3 Reasons To Join Us

Good English Working Environment

New technologies

Competative salaries

The Job

As a Senior Full-Stack Engineer, you will be responsible for the end-to-end delivery of high quality applications. You will apply your deep expertise to define architectural blueprints and develop viable solution options, ensuring they align with defined functional and non-functional requirements. You will play a key role in governance and quality control, actively guiding peers on best practices, and ensuring robust technical planning. Crucially, you will collaborate directly with other cross-functional technology teams to ensure smooth integration and deployment of full-stack solutions.

Drive Technical Excellence by architecting, building, enhancing, and maintaining complex full-stack applications while proactively evaluating and integrating new technologies.

Ensure Code Quality and Stability through rigorous code reviews and maintaining a stable, high-performance development and deployment environment.

Full-Cycle Ownership including the analysis of business objectives to define and refine detailed functional and non-functional requirements.

Design and Implement end-to-end technical solutions for both functional and non functional needs, focusing on scalability, security, and performance.

Develop and Deploy high-quality, production-ready software solutions with comprehensive test coverage and minimal supervision.

Master Cloud Architecture by designing and implementing low-latency, high-availability, and fault-tolerant applications within the AWS ecosystem, leveraging technologies like C#, .NET Core, Node.js, and React.

Establish DevOps Pipelines by setting up and managing critical AWS resources, automating processes via CI/CD, and utilizing Infrastructure as Code (IaC) principles.

Mentor and Elevate junior and mid-level engineers by providing technical guidance, code assistance, and actively fostering their growth.

Champion Collaboration by working proactively as part of a highly collaborative Agile team, supporting shared goals and influencing technical direction.

Communicate and Influence clearly and effectively across technical and non-technical audiences, articulating insights, technical plans, and ideas to cross-functional teams and management.

Own the Service Lifecycle (Build it, Own it, Run it) by taking end-to-end responsibility for the reliability, monitoring, and operational health of deployed services.

Your Skills and Experience

Strong proficiency with the following languages C#, .NET core, React.

Strong in English communication.

6+ years of experience in the IT industry, including at least 2 years delivering distributed solutions.

Good knowledge of Microservices architecture and RESTful APIs

Ability to design and build API-based and distributed, cloud-native solutions with AWS

Experience working with RDBMS (Postgres or SQL Server)

Experience working with automated testing frameworks

Experience working with performance test automation tools

Strong understanding of best practises, design patterns and standards

Understanding fundamental design principles behind a scalable application

Risk management and incident management knowledge.

Working knowledge of front-end technologies, such as HTML5 and CSS3 and React.

Understanding accessibility and security compliance.

User authentication and authorization between multiple systems, servers, and environments.

Proficient understanding of code versioning tools, such as Git.

AWS certifications (nice to have)

Why You'll Love Working Here

International working environment with AI-driven strategic direction.

20 days of annual leave – Hybrid working mode.

Premium healthcare package with PVI and comprehensive annual health check-ups

Competitive salary & 13th salary bonus

Lunch allowance to fuel your productivity.

Engaging company culture with fun activities

Global collaboration – Work with both Vietnamese and international colleagues.