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Frontend Developer (.NET​/Blazor

Job in Centurion, 0014, South Africa
Listing for: Swift International Human Resources Ltd
Full Time position
Listed on 2026-02-12
Job specializations:
  • Software Development
    Front End Developer, Full Stack Developer
Job Description & How to Apply Below
Position: Frontend Developer (.NET / Blazor)

Job Purpose:

  • Design, develop, and maintain frontend user interfaces and components for web-based business applications used across Head Office and Branch Offices.
  • Translate functional, business, and design requirements into high-quality, scalable frontend solutions using Blazor and the Microsoft .NET stack.
  • Develop clean, efficient, and maintainable frontend code following established coding standards, UI guidelines, and component-based best practices.
  • Perform thorough frontend testing, debugging, and troubleshooting to ensure responsive, stable, and reliable user experiences across supported browsers and devices.
    • Development of new UI features and enhancements for business systems (e.g., ERP, WMS, POS, Back Office applications).
    • Support and maintenance of existing frontend applications, ensuring consistent behavior and minimal disruption to users.
    • Integration of frontend components with backend APIs and services, collaborating with backend developers as required.
    • Continuous improvement of frontend code quality through peer reviews, refactoring, and reuse of shared components.
    • Create and maintain accurate frontend technical documentation, including component specifications, UI patterns, and release notes.
  • Collaborate closely with backend developers, designers, and IT Operations to ensure smooth deployments, reliable production rollouts, and alignment between frontend and backend systems.
  • Stay up to date with emerging frontend technologies and practices within the Microsoft ecosystem, particularly Blazor, .NET, and related UI frameworks.
  • Minimum 5+ years’ experience in .NET / C# development, with a strong focus on frontend development using Blazor (Web Assembly preferred), and experience consuming APIs and working within modern development practices.
Qualifications and or

Experience:
  • Diploma or Degree in Information Technology, Computer Science, Software Engineering, or equivalent relevant work experience
  • 5+ years’ professional experience in .NET / C# development
  • Frontend Developer with strong experience in the Microsoft stack
  • C#
  • NET Framework (4.x and above)
  • .NET / .NET Core
  • Blazor (Web Assembly preferred, Server exposure advantageous)
  • Component-based UI development
  • Dev Express and/or Mud Blazor
  • HTML
  • CSS
  • JavaScript (for frontend development and Blazor interop)
  • REST APIs (consumption and integration)
  • JSON
  • Web API (ASP.NET Core: Integration focused)
  • MVC (working knowledge / integration awareness)
  • Git / version control
  • Basic CI/CD awareness
  • On-premises web application environments (IIS)
KPI's:
  • Design and Architecture
  • Development
  • Testing and Quality Assurance
  • Dev Ops and Deployment
  • Team Collaboration
  • Stakeholder Communication
  • Process Optimization
  • Research and Innovation
  • Documentation

Kindly apply if you meet the minimum requirements. Should you not hear back from us within 2 weeks consider your application as unsuccessful.

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