Senior C# Backend Engineer - APIs, Microservices & Cloud

8x8 International Philippine Branch Office is seeking a Senior Software Engineer to design and develop new RESTful APIs and backend microservices for our messaging platform.

You will optimize performance, ensure quality with unit tests, participate in integration test design, and collaborate closely with the product team to refine requirements. A strong communicator who thrives in a fast-paced, cross-functional environment is essential.