Internship opportunity · Microsoft Stack Development

.NET Developer Intern

Learn modern .NET application development by assisting with backend and application tasks. Build confidence with C#, APIs, databases, testing and maintainable code.

Job ID:GC-IN-005
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Employment typeInternship
Job referenceGC-IN-005
Role familyMicrosoft Stack Development
Candidate profileStudent / early-career
About the opportunity

What this role is about

Learn modern .NET application development by assisting with backend and application tasks. Build confidence with C#, APIs, databases, testing and maintainable code.

GrapeCrux values practical problem-solving, clear communication and responsible engineering. The work is shaped around business needs, user outcomes and the quality of the solution delivered.

What you'll do

Responsibilities

  • Assist with small application features in C# and .NET.
  • Help implement or test API endpoints and request/response validation.
  • Work with SQL queries or database-backed components.
  • Write basic unit or integration tests with guidance.
  • Reproduce defects and make focused code improvements.
  • Follow Git workflows and document setup and implementation notes.
What you should bring

Required skills and experience

  • Basic C# syntax and understanding of methods, classes and collections.
  • Introductory object-oriented programming concepts.
  • Programming problem-solving and debugging skills.
  • Willingness to learn ASP.NET Core, data access and testing.
  • Ability to explain relevant coursework or a small project.
Additional strengths

Helpful experience

  • ASP.NET Core, Entity Framework Core or REST APIs.
  • SQL and relational database knowledge.
  • A Git project demonstrating C# or .NET learning.
How contribution is assessed

What success can look like

  • Features and fixes follow project conventions and are tested.
  • The intern can explain data flow through a .NET application.
  • Feedback is applied and implementation notes are current.
Recruitment information

Terms and working arrangements

Internship structure, duration, any stipend or compensation, work location and collaboration arrangements are discussed with shortlisted applicants and confirmed before acceptance. No fixed duration or stipend amount is advertised on this page.

Shortlisted applicants receive the relevant role expectations and written terms to review before deciding whether to accept an offer.

Selection approach

What happens after applying?

  1. The team reviews your application against the role requirements and the information you provide.
  2. Shortlisted candidates may be invited to discuss experience, projects and approach to the work.
  3. A role-related technical discussion or practical exercise may be used where relevant. The format and expectations will be explained in advance.
  4. Any next steps and applicable conditions are shared directly with selected candidates.
Internship application

Apply for .NET Developer Intern.

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