Senior software developer - modernisation & integration (c#)

ATS Client · cape town, western cape, South-Africa

Location
cape town
Job Type
Full-time
Posted
July 18, 2026

Job Description

Overview

Join an established, customer-focused financial-services organisation modernising critical transaction platforms. The Microsoft-led environment is moving toward web-based, API-first services with multiple third-party integrations supporting essential business processes.

Performance objectives for year one Deliver production-ready C#/. NET 6 and MVC enhancements supporting priority business processes and web-platform modernisation. Design and optimise SQL Server and My SQL data-layer components, including stored procedures and SSIS work where required. Build and strengthen RESTful API and SOAP/WCF integrations with reliable XML and JSON handling. Improve stability and maintainability by resolving incidents at root cause and applying lasting fixes. Contribute well-tested releases through unit testing, code reviews, CI/Dev Ops practices and disciplined source control. Collaborate with analysts, testers and developers; maintain useful technical documentation and share ...

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