C# Developer (.Net Core)

SUMMARY:
Psybergate is an IT company that builds bespoke software solutions and provides highly skilled resources to its clients.
We are looking for a C# Developer (.NET Core) to join our financial services client based in Johannesburg on a 12-month contract. 

The C# Developer is responsible for designing, developing, and maintaining scalable and secure backend services using C# .NET Core. This role involves building APIs, implementing data solutions with Cosmos DB, integrating with cloud services, optimizing application performance, and ensuring best practices in testing, security, and software design.

POSITION INFO:

• Build and maintain backend services using C# and.NET Core.
• Develop APIs with ASP.NET Core following best practices.
• Implement and optimize Cosmos DB data models using the SDK.
• Conduct unit and integration testing in .NET to ensure code quality.
• Design and maintain user interfaces with React 16+ (hooks, lifecycle methods).
• Utilize Material-UI and styled-components for UI development.
• Manage state effectively with Redux.
• Write clean, scalable JavaScript (ES6+) and TypeScript code.
• Optimize React applications for performance.
• Implement frontend testing with Jest, Enzyme, or React Testing Library.
• Build backend services using Node.js and Express.js.
• Apply asynchronous programming and event-driven principles.
• Integrate with NoSQL databases (MongoDB, Cosmos DB).
• Develop and consume RESTful APIs.
• Work with Azure DevOps and CI/CD pipelines for code management.
• Implement Azure Functions and cloud-based best practices.
• Ensure proper logging, monitoring, and security compliance.
• Follow Agile methodologies (Scrum/Kanban) in day-to-day development.
• Apply SOLID principles and design patterns in software development.
• Collaborate using Git and version control workflows.

• Completed BSc / IT degree or other related fields
• 3 - 5 years' experience as a C# Developer
• Strong proficiency in C# and .NET Core.
• Completed BSc / IT degree or other related fields
• Experience with ASP.NET Core for API development.
• Knowledge of Cosmos DB SDK and data modelling best practices.
• Proficiency in unit and integration testing with .NET frameworks.
• Strong understanding of React 16+ (hooks, lifecycle methods, class components).
• Experience with Material-UI, styled-components, and Redux.
• Proficiency in JavaScript (ES6+) and TypeScript.
• Familiarity with React performance optimization.
• Knowledge of testing tools (Jest, Enzyme, React Testing Library).
• Experience with Node.js, Express.js, and asynchronous programming.
• Familiarity with MongoDB or other NoSQL databases.
• Experience with RESTful API development.
• Exposure to Azure DevOps, CI/CD pipelines, and Azure Functions.
• Understanding of logging, monitoring, and security best practices.
• Strong problem-solving and debugging skills.
• Knowledge of design patterns, SOLID principles, and Agile methodologies.
• Proficiency with Git and version control workflows.