NET Developer (Backend)
8SENECA, a B2B IT outsourcing firm specializing in extending software development teams, is seeking a remote backend developer to join its growing team. Based in Đống Đa district, Hanoi, Vietnam, this full-time opportunity allows you to collaboratively build scalable backend systems and services using .NET Core, C#, and RESTful APIs. You’ll develop APIs, work with databases like SQL Server and Cosmos DB, and support event-driven architectures using solutions such as Azure Service Bus or RabbitMQ. The company offers flexible remote work, a mission-aligned culture, and projects with global environmental impact.
Ideal candidates should bring hands-on experience with .NET backend frameworks and database-driven applications. Comfort with event-based systems, solid problem-solving skills, and good communication are essential. Familiarity with Azure cloud services, CI/CD pipelines, or containerization is a plus but not mandatory. The role operates in an Agile/Scrum environment, so adaptability and teamwork are also key.
This is an opportunity to grow within a company that values collaboration, innovation, and technical excellence. If you're looking to make a difference in sustainable tech while working in a remote-first, flexible environment, check out the official job posting here.
Job Description for Backend Developer:
As a backend developer, you’ll help build and maintain core services, APIs, and microservices using .NET technologies. You'll contribute to the design, implementation, and deployment of backend systems that are reliable, scalable, and cleanly architected.
What We’re Looking For:
Experience with .NET Core / C# and web backend development
Familiarity with database technologies (SQL Server, Cosmos DB, or similar)
Understanding of event-based architecture or message queues (e.g., Azure Service Bus, RabbitMQ)
Good communication skills and a proactive, problem-solving mindset
Key Responsibilities:
- Develop backend web applications using C#, ASP.NET, .NET Core, and RESTful APIs
- Work with SQL/NoSQL databases (relational, document, blob) to ensure robust data handling
- Contribute to messaging systems or event-driven architectures to ensure eventual consistency
- Collaborate in an Agile/Scrum environment—responding to change and re-prioritizing when needed
Nice to Have:
Experience in Azure cloud services (App Services, Azure Functions, etc.)
Familiarity with CI/CD pipelines and containerized deployments
A collaborative attitude and willingness to share and learn from others
Why Join Us?
- Flexible remote work
- A mission-driven team and meaningful work
- Opportunity to contribute to globally impactful environmental tech
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