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OnsiteSeniorb2b saas

.NET Core Expert

Helius TechnologiesSingaporePosted 19 May 2026

Helius Technologies is hiring a Senior Backend Engineer in Singapore to support enterprise-grade technology initiatives. The role involves architecting, building, and maintaining scalable microservices and APIs within regulated environments. The ideal candidate will have extensive expertise in .NET Core, C#, and modern cloud-native architectural patterns. You will collaborate closely with cross-functional teams to ensure high performance and security in production systems.

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Experience

6+ years

Function

Engineering

Work mode

Onsite, Singapore

Company

Tier 3

What you will work on

Helius Technologies is hiring a Senior Backend Engineer in Singapore to support enterprise-grade technology initiatives. The role involves architecting, building, and maintaining scalable microservices and APIs within regulated environments. The ideal candidate will have extensive expertise in .NET Core, C#, and modern cloud-native architectural patterns. You will collaborate closely with cross-functional teams to ensure high performance and security in production systems.

TAL's take

Quality 45/1005/5 clarityTier 3 company

Tier 3 staffing/services firm with a well-defined backend engineering role scope.

The role provides a very clear, detailed list of technical responsibilities and required stack.

Must haves

  • 6+ years of hands-on experience in .NET development
  • 3 years focused on .NET Core / .NET 5+
  • Deep proficiency in C#
  • Strong experience with ASP.NET Core Web API
  • Solid knowledge of microservices patterns
  • Hands-on experience with ORM frameworks
  • Proficiency in relational databases

Tools and skills

.net core.net 6.net 7.net 8c#asp.net coremicroservicesentity framework coresql serverpostgresqlazure service busrabbitmqkafkamasstransit

Nice to have: dapper, nhibernate, azure, aws, docker, kubernetes, oauth 2.0, openid connect, graphql.

About the company

Small technology services and staffing firm.

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