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C# Developer

Johannesburg
Salary: Market Related (Negotiable)
Job Type: Permanent
Sectors: Advertising IT E-Commerce
Reference: 2288163

Apply before Aug 18 2025 | 3 Days left

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Vacancy Details

Employer: Crayon Technologies (Pty) Ltd

A senior-level full-stack maestro is needed to steer the ship across both back-end and front-end waters. This hybrid role in Rosebank (with some in-office presence to start) blends serious C# back-end muscle with Angular wizardry up front. They’ll build robust, scalable, and user-centric web applications, and should be happy rolling solo or with a small crew. Bonus points for anyone fluent in bulk emailers like SendGrid or SparkPost.

What you'll do

Architect, develop and maintain scalable applications using C# and Angular
Collaborate on project requirements and define clear deliverables
Build and consume RESTful APIs to integrate front and back ends
Optimise systems for performance, scalability, and ironclad security
Produce clean, testable code following best practices
Troubleshoot and resolve issues across the stack
Participate in code reviews for quality assurance and knowledge-sharing

Required Skills

C#: 3 to 4 years
.Net Framework: 3 to 4 years
Angular: 3 to 4 years
Git: 3 to 4 years
.Net Core: 3 to 4 years
Fullstack Web Development: 3 to 4 years

Candidate Requirements

What you'll need

Bachelor’s degree in Computer Science/Software Engineering (or equivalent experience)
3+ years’ experience with C# in a production environment
Angular proficiency (v10+ ideal) for dynamic, responsive UI development
Deep knowledge of .NET Framework and .NET Core
Strong experience designing and integrating RESTful APIs
Front-end mastery: HTML, CSS, TypeScript
Familiarity with SQL databases (e.g., SQL Server, PostgreSQL) and ORM tools like Entity Framework
Git for version control
Experience working with APIs from bulk email providers like SendGrid or SparkPost

Preferred

Knowledge of cloud platforms (e.g., Azure, AWS) and CI/CD pipelines
Understanding of Agile/Scrum development methodologies
Strong problem-solving skills and the ability to work independently and collaboratively

Key competencies