Principal Fullstack .NET Engineer (Australian Project) - Sign-on Bonus
Responsibilities
* Lead the development of high performance, distributed systems capable of handling rapid growth and evolving business needs. Ensure system stability, fault tolerance, and high availability through robust design, monitoring, and proactive maintenance.
* Work closely with team members to deliver high-quality code and uphold strong engineering standards and shape technical vision and ensure client satisfaction.
* Practice agile development and demonstrate strong teamwork.
* Contribute to a dynamic, collaborative, transparent, and ego-free culture that values talent and behavior over titles.
* Continuously learn and apply innovative ideas to benefit the project.
Requirements
* At least 08 years of experience architecting and developing large-scale enterprise applications using .NET / C#.
* Strong proficiency with ASP.NET Core, MVC, WebAPI, RESTful APIs, and HTTP codes/verbs.
* Deep understanding of microservices architecture, distributed systems, and API‑led design (Kong Gateway or relevant).
* Solid knowledge of OOP, design principles (SOLID, KISS, DRY, Dependency Inversion, SoC) and best coding practices.
* Strong database expertise with NoSQL databases, Entity Framework and performance tuning.
* Experience with Azure or a similar cloud‑based platform.
* Proven capability in unit testing, integration testing, and building maintainable testable architectures.
* Hands‑on experience with CI/CD pipelines such as Git, Terraform, Octopus Deploy.
* Experience working within Scrum/Agile environments.
* Familiarity with real‑time or event‑driven architecture (e.g., Kafka, Azure SignalR).
* Experience with Azure Service Bus, RabbitMQ, or other messaging systems.
* Effective verbal English communication for technical discussions, architecture reviews, and stakeholder meetings.
* Resilient, proactive, self‑driven, and committed to continuous learning and innovation.
* Strong ownership mindset with the ability to influence without authority and navigate ambiguity.
What we offer
* Generous year‑end 13th‑month bonus
* Loyalty and annual dedication rewards
* Full gross salary paid during probation
* 12 annual leave days, 11 public holidays, 1 Christmas day off and 5 sick leave days
* Flexible check‑in time, 1‑day remote work per week, and the freedom to work from any of our offices in Da Nang, Hue, or Ha Noi
* Onsite opportunity in Australia
* Comprehensive healthcare package and annual health check‑ups
* Team‑building allowance, Annual company trips, and Gathering Party every Thursday for a fun and connected workplace
* Sports & hobby clubs with football, badminton, biking, running, chess, or music band groups
* Continuous learning & development with exclusive technical & soft skills training, English classes, and technical clubs
* Financial aid for marriage, newborns, and bereavement to support you through every stage of life
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