Senior C# .NET Backend Engineer — Cloud-Native (AWS/EKS)

Tek Systems

Singapore

On-site

SGD 120,000 - 150,000

Full time

14 days+

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Job summary

Allegis Group Singapore Pte Ltd is seeking a Senior C# / .NET Engineer to join a high-performing enterprise technology team. This backend-focused role focuses on developing and supporting business-critical trade operations platforms, with delivery ownership and independent work style.

You will work on project delivery and BAU support, collaborating with business stakeholders to deliver scalable and reliable cloud-native solutions.

Qualifications

8+ years of software development experience.
Experience with C# and .NET Core.
Experience building backend enterprise applications.
Cloud experience with AWS, Azure, or GCP.
Experience in containerised environments and modern deployment practices.
Strong problem-solving and troubleshooting skills.
Ability to work independently and own delivery.
Experience engaging with business stakeholders.

Responsibilities

Develop and enhance applications using C# and .NET Core.
Build and support cloud-native, containerised applications.
Work with cloud platforms (AWS, Azure, or GCP).
Deliver new features and enhancements for trade operations systems.
Support and maintain existing production applications.
Partner with business stakeholders to understand requirements and deliver solutions.
Troubleshoot issues and drive platform improvements.
Participate in code reviews and engineering best practices.
Utilise AI-assisted development tools where appropriate.