Senior Software Engineer (Contract)

HENDERSON SECURITY SERVICES PTE. LTD.; Singapore; On-site; SGD 100,000 - 140,000; Full time

Job summary

A leading security services company in Singapore is seeking an experienced Lead .NET & Power Platform Developer to spearhead the development of a large-scale Security Management ERP project. The ideal candidate will manage the end-to-end design and delivery of solutions involving .NET Core, Azure services, and Power Platform tools, while mentoring a team of developers. A strong background in enterprise software development is essential, along with expertise in Microsoft technologies.

Qualifications

• Min 10 years of experience in enterprise software development.
• Expertise in .NET Framework and .NET Core.
• Hands-on experience with Azure Cloud Services.

Responsibilities

• Lead the design, development, and deployment of ERP modules.
• Architect Power Platform solutions.
• Collaborate with DevOps teams for CI/CD pipelines.

Skills

Enterprise software development

Leadership capabilities

.NET Framework

Azure Cloud Services

Power Platform

Angular

SQL Server

CI/CD pipelines

Education

Bachelor’s degree in Computer Science or related discipline

Tools

Azure DevOps

Git

Power Apps

Power Automate

Power BI

Job description

Job Summary:

We are seeking a highly experienced and results-driven Lead .NET & Power Platform Developer to spearhead the development and delivery of a large-scale Security Management ERP project. This role involves full-stack application development, cloud architecture on Microsoft Azure, and integration with Power Platform tools. You will collaborate with cross-functional teams and lead technical initiatives to ensure scalable, secure, and high-performing enterprise solutions.

Responsibilities:

· Lead the end-to-end design, development, and deployment of ERP modules using .NET Core, .NET 6, ASP.NET, C#, Web API, Angular, and Azure services.

· Architect and deliver robust Power Platform solutions using Power Apps, Power Automate, Power BI, and Power Virtual Agents.

· Design and implement secure, scalable, and cloud-native architectures including Azure Functions, Blob Storage, Service Bus, and Key Vault.

· Manage and mentor a team of developers, QA engineers, and analysts, ensuring code quality, project progress, and adherence to best practices.

· Conduct requirement gathering sessions and translate complex business needs into technical designs and solutions.

· Optimize SQL Server performance through efficient stored procedures, queries, and indexing strategies.

· Collaborate with DevOps teams to set up and manage CI/CD pipelines, leveraging Azure DevOps and version control systems like Git.

· Ensure software quality through unit testing, integration testing, code reviews, and performance tuning.

· Lead production support, BAU activities, and continuous improvement efforts.

· Maintain comprehensive documentationfor system design, configuration, and development workflows.

· Drive Proof of Concept (PoC)initiatives to explore new technologies and propose modern solution enhancements.

· Ensure strict compliance with security policies, governance frameworks, and enterprise coding standards.

Requirements

· Bachelor’s degree in Computer Science, Engineering, or related discipline.

· Min 10 years of experience in enterprise software development with strong architectural and leadership capabilities.

· Expertise in .NET Framework (3.5–4.8), .NET Core (3.1+), C#, ASP.NET MVC, Web API, and WinForms.

· Hands-on experience with Azure Cloud Services: Azure Function Apps, Service Bus, Blob Storage, Key Vault, and App Services.

· Advanced skills in Power Platform: Power Apps, Power Automate (Flow), Power BI, Power Virtual Agent.

· Proficient in Angular 11+, TypeScript, HTML5, and CSS3 for dynamic, responsive front-end development.

· Strong database experience with SQL Server (2012–2019) and NoSQL (Azure Cosmos DB).

· Solid understanding of WCF, Entity Framework, ADO.NET, LINQ, and RESTful APIs.

· Proven experience in CI/CD pipeline development, using tools like Azure DevOps, TFS/VSTS, and Git.

· Experience working in Agile environmentswith geographically distributed teams.

· Lead the security-centric ERP transformation for a mission-critical project.

· Work with cutting-edge Microsoft technologies in a dynamic enterprise environment.

· Collaborate with a skilled and diverse team of professionals driving digital innovation.

· Preferred Microsoft PL-100: Power Platform App Maker certified

· Microsoft Certified Azure Developer Associate or Architect certifications is mandatory