Intermediate Full Stack Developer

Sabenza IT & Recruitment; South Africa; On-site; ZAR 600,000 - 800,000; Full time

Job summary

Sabenza IT & Recruitment is seeking an Intermediate Full Stack Developer with strong hands-on experience in C#/.NET and Flutter. You will contribute across mobile and backend development, supporting integration between mobile, backend, database and cloud services.

This hands-on role expects independence and about five years of commercial software development experience, including two to three years with a meaningful level of autonomy.

Qualifications

• Approximately five years of commercial software development experience.
• Production delivery experience using Flutter and C#/.NET.
• Experience delivering assigned features or development work through to completion in an Agile environment.
• Equivalent practical experience will also be considered.

Responsibilities

• Develop mobile and full stack applications using Flutter and C#/.NET.
• Design, build, test and maintain scalable applications.
• Develop and integrate REST APIs and web services.
• Collaborate with product owners, QA and delivery stakeholders.
• Contribute to Azure deployment and cloud integration.
• Work with CI/CD processes and Git-based workflows.
• Ensure security, performance and reliability in applications.
• Support production delivery and troubleshooting.

Skills

C#/.NET

Flutter

REST APIs

Azure cloud

CI/CD pipelines

Agile

Git workflows

Security/performance/reliability

Education

Tertiary qualification in Computer Science / Software Engineering

Tools

Docker

Kubernetes

Azure DevOps

IIS

Kafka

Cosmos DB

Azure Functions

Job description

We are looking for an Intermediate Full Stack Developer with strong hands-on experience in C#/.NET and Flutter. The successful consultant will contribute across mobile and backend development, working on production applications and supporting integration between mobile, backend, database and cloud services. This is a hands-on delivery role requiring a developer who can take responsibility for assigned features and work independently without close day-to-day supervision. Approximately five years of commercial software development experience is expected, including at least two to three years working with a meaningful level of independence.

Key Responsibilities:

• Mobile and Full Stack Development
• Design, develop, test and maintain reliable, scalable applications
• Develop and maintain cross-platform mobile applications using Flutter
• Build and enhance backend services using C# and .NET
• Develop, consume and integrate REST APIs and web services
• Support integration between mobile applications, backend services, databases and cloud platforms
• Contribute to the support and modernisation of existing mobile applications
• Investigate and resolve application defects across the development lifecycle
• Produce clean, maintainable and well-structured code
• Cloud and Delivery
• Contribute to the development and deployment of applications within Microsoft Azure environments
• Work with Git-based source control and collaborative development workflows
• Work within established CI/CD and release processes
• Apply appropriate security, performance and reliability practices
• Support application testing, deployment and production delivery
• Collaboration
• Work closely with developers, product owners, quality assurance specialists and other delivery stakeholders
• Participate in Agile planning, refinement, review and delivery activities
• Contribute constructively to technical discussions and peer reviews
• Communicate delivery progress, risks and dependencies clearly
• Take accountability for assigned work through to completion

Advantageous Skills and Experience:

Xamarin experience, particularly in legacy mobile application support or modernisationExperience modernising or migrating cross-platform mobile applicationsAngularMicrosoft Azure Fundamentals certification - AZ-900Azure App Services and Azure FunctionsAzure DevOps and CI/CD pipelinesAzure SQL or Cosmos DBMicroservices architectureSOAP or legacy service integrationsIIS-hosted application environmentsDocker or KubernetesAzure Service Bus, Kafka or similar messaging technologiesAutomated testing frameworks

Qualifications and Experience:

Approximately five years of commercial software development experienceDemonstrated production delivery experience using Flutter and C#/.NETAt least two to three years working with a good level of independenceExperience delivering assigned features or development work through to completionExperience working in an Agile software delivery environmentA relevant tertiary qualification in Computer Science, Software Engineering or a related discipline would be advantageousEquivalent practical experience will also be considered