Location: SH02-22, Sari Town, Sala, No. 74, B2 Street, An Loi Dong Ward, District 2, Ho Chi Minh City
Position Type: Full-time
Department: Software Development
Email to Apply: thang.hong@speranzainc.com
Website: www.speranzainc.com
About Speranza:
At Speranza, we specialize in offshore software development and smart technology solutions, including IoT systems, digital transformation services, and custom software tailored for clients across the region. We focus on delivering end-to-end solutions that combine hardware and software seamlessly.
We are now looking for a passionate and skilled .NET Backend Developer to join our team and help build high-performing, scalable, and secure APIs that power our smart systems and Windows-based applications.
Job Description:
As a .NET Backend Developer, you will be responsible for designing, developing, and maintaining server-side logic and APIs. You will collaborate closely with Windows Application Developers and IoT engineers to integrate front-end desktop apps and IoT hardware into a complete product ecosystem.
Responsibilities:
- Develop RESTful APIs and backend services using **.NET (C#)**.
- Build and maintain scalable server-side logic to support desktop applications and IoT devices.
- Collaborate with Windows Application Developers to ensure seamless front-end and back-end integration.
- Work with IoT engineers to exchange and process real-time data from sensors and devices.
- Optimize database access, ensure secure data handling, and implement business logic effectively.
- Conduct code reviews, write unit tests, and participate in deployment processes.
- Maintain documentation and follow agile practices throughout the software development lifecycle.
- At least **1 year of experience** in backend development using the **.NET framework** (C#, ASP.NET, ASP.NET Core).
- Proficiency in creating **RESTful APIs** and working with JSON/XML data formats.
- Experience with **SQL Server** or other relational databases.
- Strong understanding of backend architecture, performance optimization, and security best practices.
- Familiar with source control tools such as Git.
- Good communication skills and ability to work collaboratively.
- Experience working on IoT-related projects or integrating with hardware devices.
- Familiarity with MQTT, socket communication, or device messaging protocols.
- Ability to debug performance bottlenecks and optimize backend processes.
- Exposure to DevOps tools and CI/CD pipelines.
- Work on innovative cross-functional projects combining software and IoT.
- Join a forward-thinking team focused on real-world solutions.
- Competitive salary with opportunities for travel to oversea business trip
- Long-term career path with growth into senior roles.