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GoldenRule

Senior IT Developer

GoldenRule

  • R Undisclosed
  • Permanent Senior position
  • Johannesburg
  • Posted 30 Jul 2025 by GoldenRule
  • Expires in 32 days
  • Job 2618177 - Ref GDR03669

About the position

An exciting opportunity awaits at a prestigious financial service provider for a Senior IT Developer (.NET). 


Are you passionate about crafting high-performance backend solutions and mentoring the next generation of developers? Join our dynamic tech team as a Senior IT Developer, where innovation meets impact.


Key Responsibilities:



  • Design, implement, and manage scalable software solutions

  • Develop and maintain SQL Server databases with a strong emphasis on reliability

  • Build interactive components using Blazor Server architecture

  • Conduct unit testing and ensure optimal system performance

  • Collaborate across multidisciplinary teams to enhance and maintain existing systems

  • Lead and mentor junior developers, upholding high standards in code quality


What we're looking for: 




    • Proven expertise in backend development and database management


  • Deep understanding of Blazor Server and SQL Server

  • Strong problem-solving skills and attention to detail

  • Experience in agile environments and cross-functional collaboration

  • Leadership capabilities and a commitment to continuous improvement


Why Join Us? This is more than just a coding role—it's your chance to shape critical backend services that drive growth in the financial services sector. You’ll be working at the heart of a team that values innovation, ownership, and continuous learning.







Experience:


7+ years of working experience in the IT field (non-negotiable)
Over 3 years of experience working with C#, Visual Studio, .NET, and Blazor Server (non-negotiable) Synergy Enterprise
Over 3 years of experience with Bootstrap and the .NET technology stack, including Web API, MVC, .NET 4.5, .NET Core, EF Core, and WCF (non-negotiable)
Experience working in the financial service industry (advantageous)


 


Qualifications: 
• B-degree in Computer Science or related technical field 


 


 


 

Responsibilities:
• Researching, designing, implementing, and managing software programs and services
• Creating and maintaining SQL Server database tables, functions, and stored procedures
• Implementing unit testing for new software modules or services
• Maintaining and upgrading existing systems
• Collaborating with other developers and business teams
• Developing Blazor Server components

Desired Skills:

  • Systems Analysis
  • Complex Problem Solving
  • Programming/configuration
  • Critical Thinking
  • Time Management

GoldenRule

About the agency

GoldenRule is positioned as a Strategic Resourcing Partner. We are IT Services company with a Total solution offering around staffing issues. We currently offer the following services: * Contracting of GoldenRule fulltime staff to our clients for in-house or external projects. * Permanent placements * Temporary placements to permanent placements * Allowing our fulltime employees to accept job offers from our clients to add further value. * All candidates are technically evaluated for each position. (GoldenRule makes use of an In-house evaluation methodology and Teckcheck) * Hosting learnerships. We hold the risk in developing junior resources. Ideal for AA candidates. * We are able to provided local, AA and international skills. * With international resources meticulous attention is given to Work Permit issues and the relocation of our employees. GoldenRule has an attentive program for relocation and integration of our employees into South Africa. This includes accommodation in furnished guesthouses, transport to and from work, assistance with various forms of finance and obtaining banking products etc.

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