Description:
Our client is an innovationâ??driven technology firm seeking a Senior Full Stack Developer to join their onâ??site team in Sandton. You will design, build, and maintain enterpriseâ??grade systems that support automation, analytics, and operational platforms. This role requires strong technical depth, architectural thinking, and the ability to mentor other developers while remaining handsâ??on.Why this role stands out:
Work with modern engineering patterns and Microsoft technologies Play a senior role in architecture, design, and solution delivery Opportunity to mentor others and influence engineering direction Strong learning culture with professional development support
Key Responsibilities:
Lead and guide developers across projects and technical tasks Contribute to architectural decisions and system design Build scalable, reliable frontâ??end and backâ??end applications Develop and integrate APIs and system components Optimise performance, ensure security, and handle edgeâ??cases Deploy and maintain applications across multiple environments Promote clean code and engineering best practices Participate in Agile ceremonies and sprint planningJob Experience and Skills Required:
Bachelors degree in Computer Science, Information Systems, or related field 7+ years software development experience Strong experience in:Frontâ??End: Razor, HTML5, JavaScript, Bootstrap, CSS, UI libraries (e.g., Syncfusion, Telerik), Tailwind
Backâ??End: ASP.NET Core, C#, LINQ, APIs, ORMs, SOLID principles
Architecture: Clean Architecture, Microservices, CQRS, Eventâ??driven, Modular/Monolithic patterns
Other: Docker, IIS, CI/CD pipelines, Git, SQL Experience in architectural decisionâ??making Ability to mentor team members
Personal Attributes:
Passionate about engineering and problemâ??solving Highly meticulous with strong attention to performance and maintainability Strong communicator and team collaborator Solutionâ??focused and able to tackle complex challenges Growthâ??oriented with a continuous learning mindsetAdditional Requirements:
Must be able to work onâ??site, 5 days per week Must live within reasonable commuting distance of SandtonApply now!
12 Feb 2026;
from:
gumtree.co.za