Software Engineer, Modernization — Remote & Cloud-Native

Xapply; Northern (KY); Hybrid; USD 110,000 - 160,000; Full time

Job summary

Xapply is seeking a Software Engineer, Modernization in the United States. The role focuses on reducing technical debt and transforming legacy applications into scalable, cloud-native systems.

You will modernize .NET and C# apps, decompose monoliths, and build clean microservices and APIs designed for long-term maintainability. The job blends hands-on coding with cloud re-platforming across AWS and containerized environments.

Qualifications

• Experience modernizing legacy .NET/C# applications into cloud-native solutions.
• Strong knowledge of microservices, APIs, and scalable architectures.
• Ability to decompose monoliths and implement reusable modernization patterns.

Responsibilities

• Transform legacy applications into scalable cloud-native systems.
• Decompose monoliths and build microservices and APIs.
• Re-platform workloads on AWS and containerized environments.
• Collaborate with Architecture, Product, QA and Security teams.

Skills

C#

.NET

Cloud-native design

Microservices

API design

Tools

AWS

Docker

Kubernetes

Job description

Xapply is seeking a Software Engineer, Modernization in the United States. The role focuses on reducing technical debt and transforming legacy applications into scalable, cloud-native systems.

You will modernize .NET and C# apps, decompose monoliths, and build clean microservices and APIs designed for long-term maintainability. The job blends hands-on coding with cloud re-platforming across AWS and containerized environments.