Senior Application Developer

Requirements : Proficiency in .NET (C#, .NET Core / Framework, ASP.NET MVC / Web API / Blazor), Windows apps (VB.NET, WPF, WinForms), and Entity Framework Core. Experience with web technologies (HTML, CSS, JavaScript, jQuery, Bootstrap) and REST / SOAP APIs. Strong database skills (Microsoft SQL Server or MySQL) and experience with T-SQL. Familiarity with DevOps practices, CI / CD pipelines, and source control (Git, Azure DevOps). Knowledge of CRM / CMS systems, SharePoint, or mobile development (advantageous). National Diploma or Degree in IT, Computer Science, Software Engineering, or related field. Excellent problem-solving, communication, and teamwork skills; proactive and hands-on approach. Receptibilities : Participate in all phases of the Software Development Life Cycle (planning, analysis, design, implementation, testing, integration, maintenance, and support). Analyze business requirements and translate them into technical specifications and solutions. Collaborate effectively within cross-functional teams (developers, testers, analysts). Participate in code reviews to maintain code quality and consistency. Contribute to continuous improvement of development practices and standards. Ensure proper change management and version control practices using Git, Azure DevOps, and other tools. Provide expert-level user support and conduct user training when required. Design and develop scalable, maintainable, and high-quality software systems. Build, test, and debug applications, ensuring functionality aligns with system requirements. Integrate subsystems and third-party services using REST or SOAP APIs. Design, develop, and maintain databases (primarily Microsoft SQL Server or MySQL). Optimize queries and ensure data integrity and system performance. Maintain system documentation, including user manuals, technical specifications, and release notes. Conduct troubleshooting, bug fixing, and performance tuning. Develop Web and Windows-based applications using .NET Framework / .NET Core, ASP.NET, MVC, Web API, Blazor, HTML, CSS, JavaScript, jQuery, and Bootstrap. Deploy and manage applications via IIS and Windows Server environments. Use Visual Studio and Azure DevOps for development, CI / CD, and project tracking. Assist with mobile application development (e.g., Flutter) if required. Support SharePoint or workflow development where applicable. Provide technical input on Warehouse Management Systems (WMS) or Oracle ADF / Forms if relevant. To apply, please send your CV with your salary expectations to Please note that only shortlisted candidates will be contacted. Should you not receive feedback within 48 hours, please accept your application as unsuccessful. Persona Staff (Pty) Ltd is POPIA (Protection of Personal Information Act, 2013) compliant, all personal information is protected according to legislation. By applying for any of our available vacancies, you give Persona Staff consent to process your Personal Information for Recruitment Purposes, according to the POPI ACT, 2013. If you have any concerns regarding your Personal Information and our compliance towards the legislation, you are welcome to request our POPI Act Policy.