Senior Backend / Product Engineer (AI Applications)
- Compensation
- Not disclosed
- Location
- Tsim Sha Tsui, Yau Tsim Mong District
- Work setup
- Onsite
- Seniority
- Senior
- Employment
- Full time
- Experience
- 5+ years
- Category
- Backend
- Posted
Skills
Must have
- Around 5+ years of professional software engineering experience, with a strong focus on .NET (C#, .NET 8 or later, ASP.NET Core).
- Solid experience with SQL databases and Entity Framework Core, and with designing REST APIs.
- Hands-on front-end experience (Blazor, React, or Angular).
- Working knowledge of CI/CD, containers, and cloud deployment.
- Good understanding of application security, such as authentication, authorization, data encryption, and logging.
- Product mindset: you ask what problem a feature solves and for whom, and you can talk to clients and colleagues from non-technical backgrounds.
Full description
About the role
Nulink Solutions Limited is seeking a highly skilled and experienced Senior Backend Developer / Product Engineer to join our dynamic team. You will play a crucial role in the design, development, and implementation of cutting-edge software solutions that drive the success of our organisation. This is a full-time position, offering opportunities for professional growth and development within a thriving technology company.
What You Will Do
- Design and build the product backend in C# and ASP.NET Core, including APIs, services, data models, and authentication and authorization.
- Build AI features using Microsoft.Extensions.AI, including document ingestion, retrieval (RAG), and model integration. The design must stay model-agnostic, so clients can choose their preferred AI provider.
- Build auditability into the platform: logging, version records, source citations, and human review workflows.
- Develop front-end features (Blazor, React, or Angular) for end users and administrators.
- Set up and maintain CI/CD, environments, containerized deployment, and monitoring. Support cloud and private deployment options for clients.
- Turn customer-specific integrations into reusable connectors and configurable modules, so that the core product serves multiple industries.
- Work with QA to create automated tests and evaluation sets that keep each release reliable.
- Document your designs clearly and take part in code reviews.
What We Are Looking For
Required
- Around 5+ years of professional software engineering experience, with a strong focus on .NET (C#, .NET 8 or later, ASP.NET Core).
- Solid experience with SQL databases and Entity Framework Core, and with designing REST APIs.
- Hands-on front-end experience (Blazor, React, or Angular).
- Working knowledge of CI/CD, containers, and cloud deployment.
- Good understanding of application security, such as authentication, authorization, data encryption, and logging.
- Product mindset: you ask what problem a feature solves and for whom, and you can talk to clients and colleagues from non-technical backgrounds.
About us
Nulink Solutions Limited is a leading provider of innovative software solutions in the Information & Communication Technology industry. Our mission is to empower our clients with cutting-edge technology that drives their business growth and success. With a talented team of dedicated professionals, we have a proven track record of delivering high-quality, scalable, and user-friendly applications that meet the evolving needs of our customers. Join us on our journey as we continue to push the boundaries of what's possible in the world of software development.