Core Description of the role: As a Senior C# Developer in the SGT WebApps team, you will be responsible for the analysis, development, and maintenance of various inhouse Web Applications developed in .NET. Output/Core Tasks: Software Design & Architecture Apply Clean Architecture, SOLID principles, and domain-driven design (DDD) where appropriate. Participate in architectural decision-making and solution design sessions. Review and improve existing system designs, identifying opportunities for refactoring and modernization. Development & Implementation Build high-quality backend services using C# (.NET 6/7/8), Entity Framework Core, and modern development practices. Develop RESTful APIs, microservices, and distributed systems. Implement efficient database interactions using SQL Server, PostgreSQL, or other RDBMS technologies. Ensure consistent use of design patterns, coding standards, and architectural guidelines. Improve observability using structured logging, tracing, and monitoring tools. Technical Leadership & Collaboration Mentor junior and intermediate developers through code reviews, pair programming, and knowledge-sharing. Collaborate with Product Owners, Business Analysts, and QA engineers to refine requirements and deliver solutions. Contribute to technical roadmap planning and long-term system strategy. Lead investigations into complex technical issues and propose well-considered solutions. Quality Assurance & Testing Ensure unit tests, integration tests, and automated test coverage are implemented for all new features. Conduct peer reviews and enforce best practices through code quality checks. Identify performance bottlenecks and implement optimizations. Support & Maintenance Assist in troubleshooting complex production issues and provide root cause analysis. Improve system resilience and reliability through proactive enhancements. Participate in production release planning and support rotations when required. Cloud (Azure/AWS) Design and build cloud-native solutions using Azure or AWS services. Implement serverless functions, message queues, event buses, and cloud storage. Frontend Development Develop modern web interfaces using React/Angular. Requirements: Qualifications: Grade 12 An appropriate IT qualification (Diploma/Degree) will be a strong recommendation. Experience: 5 years’ experience in software development. Experience in life assurance will be an advantage. Experience in designing solutions. Experience in working with the following: C# and .NET 8+ NET Core (Web API, MVC) Entity Framework Core LINQ MS SQL Server (2019+) and T-SQL Stored procedures, indexing, query optimization SQL Server Reporting Services (SSRS) RESTful services (consumption and implementation) Web Services (WCF/REST) Message formats: JSON / XML Unit Testing Knowledge: Working knowledge of Visual Studio Systems analysis and design concepts Source Control concepts (trunk-based development) SOLID / Clean Code Principles Database architecture and design Strong SQL knowledge including performance tuning IIS Competencies: Strong analytical & numerical ability and strong attention to detail. Good problem solving/debugging skills. Good written and verbal skills. Oriented toward achieving quality results. Lifelong learning oriented. Thrives under pressure. Kindly regard your application as unsuccessful if you have not heard from the agency within 2 weeks.