Senior Developer C#

First Technology Pty Ltd; Gauteng; On-site; ZAR 700,000 - 1,000,000; Full time

Job summary

A leading technology company seeks a Senior Software Developer (C#) to lead technical development efforts in Gauteng. You will design software architectures, mentor junior developers, and implement innovative solutions, engaging in cutting-edge projects with scalability and security at the forefront. This role offers a chance to shape tech initiatives and support a collaborative team environment.

Qualifications

• Minimum of 7 years of professional software development experience.
• Proven experience with C#, ASP.NET MVC, and .NET Core.
• Hands-on experience with Blazor and jQuery.

Responsibilities

• Lead architectural design sessions and mentor junior developers.
• Develop high-performance applications using C# and ASP.NET MVC.
• Implement and manage CI/CD pipelines for efficient deployments.

Skills

C# Programming

Software Architecture & Design Patterns

SQL Server

Agile Methodologies

DevOps Practices

Team Leadership

Education

Diploma or Bachelor’s degree in Computer Science

Relevant industry certifications (e.g., Microsoft Certified: Azure Developer Associate)

Job description

The Senior Software Developer (C#) is responsible for leading technical development efforts, designing robust software architecture, and delivering high-quality code and solutions. This role provides mentorship to junior developers, ensures adherence to best practices, and supports innovation through research and integration of new technologies.

Key Responsibilities:

Technical Leadership & Mentorship

• Provide guidance and mentorship to junior developers, supporting their technical growth.

• Lead architectural design sessions and contribute to the overall technical strategy.

• Promote best practices and establish coding standards across the development team.

Software Design & Development

• Develop scalable, maintainable, and high-performance applications using C# and ASP.NET MVC.

• Build dynamic user interfaces using jQuery and Blazor (client-side and server-side).

• Optimize and maintain SQL Server databases, including complex queries, stored procedures, and schema design.

System Architecture & Design

• Design software architectures that meet business requirements for scalability, performance, and security.

• Select and integrate appropriate technologies, frameworks, and tools for various solutions.

Problem Solving & Innovation

• Troubleshoot and resolve complex software issues.

• Research and implement innovative solutions to meet business challenges.

• Lead R&D initiatives to explore new technologies and methodologies.

Quality Assurance & Testing

• Define and execute unit, integration, and performance testing strategies.

• Maintain and enhance test suites to ensure consistent software quality.

• Conduct code reviews and lead architecture audits.

Continuous Integration & Deployment

• Implement and manage CI/CD pipelines to ensure efficient and reliable deployments.

• Integrate DevOps practices for automated build, test, and deployment workflows.

Performance & Security Optimization

• Identify and address system performance bottlenecks through profiling and tuning.

• Implement security best practices, including authentication, authorization, and encryption.

System Maintenance & Support

• Provide expert support for production systems.

• Plan and execute upgrades, maintenance, and incident resolutions.

Project Management & Agile Delivery

• Collaborate with delivery managers and stakeholders to scope and plan projects.

• Deliver accurate time and resource estimates in an agile development environment.

Communication & Collaboration

• Communicate clearly with technical and non-technical stakeholders.

• Foster collaboration within cross-functional teams.

Key Technical Skills

• Team Leadership & Technical Project Management

• C# Programming (Full .NET Framework & .NET Core)

• ASP.NET MVC, Blazor, Xamarin, .NET MAUI

• Azure Cloud Services Deployment & Management

• MS SQL Server (Querying, Indexing, Stored Procedures)

• DevOps Practices & CI/CD Pipeline Implementation

• Agile Methodologies (Scrum, Iterative Development)

• Software Architecture & Design Patterns

• AI Integration with Azure OpenAI (Proof of Concepts)

• Application Modernization & Cloud Migration

• Security, Scalability & Maintainability Best Practices

• Microsoft Office Suite (for documentation and productivity)

Minimum Requirements

Education & Qualifications:

• Diploma or Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related field.

• Relevant industry certifications (e.g., Microsoft Certified: Azure Developer Associate, MCSD) will be advantageous.

Experience:

• Minimum of 7 years of professional software development experience.

• Proven experience developing applications using C#, ASP.NET MVC, and .NET Core.

• Hands-on experience with Blazor, jQuery, and modern web development frameworks.

• Strong background in SQL Server, including writing complex queries and optimizing database performance.

• Experience with Azure cloud services, including deployment and management.

• Demonstrated experience in leading code reviews, mentoring team members, and contributing to architecture design.

Technical Skills:

• Proficient in object-oriented programming and software design principles.

• Strong experience with CI/CD pipelines and DevOps practices.

• Deep understanding of software security principles (authentication, authorization, encryption).

• Familiarity with Agile methodologies (Scrum/Kanban).

• Experience in application modernization and cloud migration is a plus.

Soft Skills:

• Excellent problem-solving and analytical skills.

• Strong communication and collaboration abilities.

• Ability to mentor junior developers and lead technical initiatives.