Senior C# Full-Stack Developer - Azure & APIs

Sanlam Limited; Bellville; On-site; ZAR 900,000 - 1,200,000; Full time

Job summary

Sanlam Limited is seeking a Senior C# Full Stack Developer to design and deliver complex enterprise apps, API integrations, and cloud-native solutions across the SLS ecosystem. You will implement secure, scalable components, align with API design/versioning, and contribute to CI/CD quality gates.

The role requires hands-on leadership, mentoring across squads, and a focus on engineering standards, resilience, and observability.

Qualifications

• 6-10+ years of software engineering experience with C#, .NET, cloud-native development.
• Experience delivering enterprise-scale applications and leading complex technical initiatives.
• Experience establishing and promoting engineering standards, API governance, CI/CD practices, and quality engineering principles.
• Experience within insurance, financial services will be advantageous.
• Exposure to Microsoft Dynamics 365, Dataverse, and Power Platform will be advantageous.

Responsibilities

• Build and deliver complex enterprise apps, integrations, APIs, and cloud-native solutions.
• Ensure API design, versioning, and CI/CD gate quality across the product ecosystem.
• Provide technical leadership and mentorship across squads.
• Establish quality gates: unit, integration, contract, performance, and security testing.
• Drive observability, incident reviews, and lessons learned.

Skills

C# / .NET

ASP.NET Core

Web API

Azure Cloud

Microservices

Docker & Kubernetes

REST APIs

SQL Server

CI/CD

Leadership / Mentorship

Education

Degree in Computer Science/Software Engineering

Azure DevOps certification

Tools

Azure

Git

Azure DevOps

Power Platform

Dataverse

Dynamics 365

Docker

Kubernetes

Job description

Sanlam Limited is seeking a Senior C# Full Stack Developer to design and deliver complex enterprise apps, API integrations, and cloud-native solutions across the SLS ecosystem. You will implement secure, scalable components, align with API design/versioning, and contribute to CI/CD quality gates.

The role requires hands-on leadership, mentoring across squads, and a focus on engineering standards, resilience, and observability.