Sepenuh Masa Software Developer Jobs, salary up to SGD 6,000 in KeaWorld Pte Ltd Kampong Ubi - Maukerja

Job Summary:

This role involves developing and maintaining full-stack solutions across Blazor UI, APIs, service layers, and databases, while managing Azure-based data pipelines and background jobs for marketplace and inventory sync. The candidate will integrate third-party APIs (e.g., Amazon SP-API), generate large-scale reports, optimize SQL and job performance, enhance AI agent features on Azure OpenAI, and resolve production issues. Strong coding, problem-solving, and clear communication with both technical and non-technical stakeholders are essential.

Key Responsibilities:

• Build new features across Blazor UI, API controllers, service layer, and database models.
• Develop and maintain background job services for marketplace and inventory data sync.
• Build and optimize data pipelines on Azure; transform data across sources for integration and analysis.
• Integrate with third-party APIs, eg. Amazon SP-API
• Generate Excel, PDF, and CSV reports from large production datasets.
• Debug and resolve production issues using Azure Application Insights and telemetry.
• Optimize SQL queries and job performance across large SQL Server datasets.
• Extend AI agent features built on Azure OpenAI and Semantic Kernel.
• Write efficient, reusable, and scalable code, document and communicate solutions clearly to both technical and non-technical stakeholders.

Requirements:

• Min 2 + years of hands-on C# / .NET development (ASP.NET Core) experience
• Hands-on Blazor Server experience — required
• Proficient with Entity Framework Core and SQL Server
• Solid grasp of dependency injection, repository pattern, and service layer architecture
• Confident reading and extending large, existing codebases
• Familiarity with Microsoft Azure (App Service, Blob Storage, SignalR)
• Familiarity with .NET Worker Services and Azure Pipelines

Additional requirements:

• Solid grasp of dependency injection, repository pattern, and service layer architecture
• Confident reading and extending large, existing codebases

Good to Have:

• Experience with Telerik UI for Blazor
• CI/CD exposure in Azure DevOps
• Azure Application Insights — monitoring, telemetry, and production diagnostics
• Prior experience with REST API integrations
• Large-scale database work — bulk operations, window functions, performance tuning
• Prior experience with AI agentic development — LLM tool use, agent orchestration

Job Type: Full-time

Pay: $5,500.00 - $6,000.00 per month

Benefits:

• Work from home

Work Location: In person