Senior .Net Core C# Developer - Johannesburg
20 hours ago

Job description
Location:
Sandton (onsite/hybrid to be confirmed)
Employment Type:
Permanent
Level:
Mid Senior Developer
A leading investment and financial services organisation is seeking a highly skilled Shared Developer & Systems Support Specialist to work across two core business divisions.
This role is ideal for someone who enjoys a balance of hands-on development, complex data integrations, and production support within a fast-paced, high-precision environment.
About The Role
You will act as a central technical resource across two investment-focused teams, supporting and enhancing business-critical systems, integrations, data processes, and reporting tools.
Key Responsibilities
Develop and maintain backend services using .NET Core (v8) and C#
Build and enhance front-end applications in Angular 2+ (v17 ideal)
Develop dashboards and reports using Stimulsoft, Excel, and other BI tools
Design and maintain APIs, ETL pipelines, data integrations, and automated file imports
Troubleshoot batch processes, data ingestion, and production issues
Support month-end and quarter-end reporting cycles
Maintain technical and user documentation
Collaborate with stakeholders to translate business requirements into technical solutions
Participate in integration projects with internal platforms and external service providers
Technical Requirements
Strong experience with .NET Core (v7v8) and C#
Angular (v2+; ideally v13v17)
Strong SQL experience (queries, modelling, optimisation)
Advanced Python scripting for automation
Experience with Azure DevOps (pipelines, CI/CD, deployments)
Experience with reporting tools:
Stimulsoft and Excel (PowerBI a bonus)
Experience with data integrations, file-based processes, and API workflows
Nice-to-Have Experience
DevExtreme UI components
PowerBI
Knowledge of financial instruments (especially fixed income)
Experience with regulatory reporting (SARB, ASISA)
Personal Attributes
Strong problem-solving skills and attention to detail
Calm under pressure, especially during reporting cycles
Excellent communication skills with both technical and non-technical users
Ability to balance priorities across two business areas
Proactive, accountable, and able to work independently
Collaborative, team-oriented mindset
Why This Role Is a Great Opportunity
Work across multiple business areas and technologies
High-impact role supporting mission-critical systems in a fast-paced financial environment
Exposure to modern tech stack and complex data flows
Opportunity to grow into senior development or data engineering pathways
How To Apply
If you are a technically strong developer who thrives in both development and operational environments, please send your CV
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