Senior C# Engineer: Cloud‑Native Messaging Platform

8X8 PHILIPPINES, INC.; Philippines; On-site; PHP 5,935,000 - 7,913,000; Full time

Job summary

8x8 Philippines, Inc. seeks a Senior Software Engineer to join our global messaging platform team.

You will design and develop high-performance RESTful APIs and backend microservices, optimize platform performance, and ensure quality with unit tests while collaborating with product teams across regions. Ideal candidates have deep experience with .NET Core, C#, distributed systems, and cloud-enabled development.

Qualifications

• 6+ years of professional software development experience.
• Expert knowledge of .NET Core and C#.
• Strong understanding of RESTful web services and microservices architecture.
• Proficiency in multi-threaded application development and async programming.
• Experience with queue engines like RabbitMQ or Kafka.
• Working experience with SQL and NoSQL databases.
• Experience with CI/CD and cloud-based development.
• Hands-on experience with cloud platforms and distributed systems.

Responsibilities

• Design and develop RESTful APIs and backend microservices.
• Optimize performance and ensure high quality with unit tests.
• Collaborate with product team on requirements and roadmap.
• Work with cloud providers to build scalable, reliable applications.
• Coordinate with cross-functional teams to align engineering with business goals.

Skills

.NET Core

C#

RESTful APIs

Microservices

Multi-threaded programming

RabbitMQ

Kafka

SQL/NoSQL

CI/CD

Cloud platforms

Kubernetes/Helm/Istio

Tools

RabbitMQ

Kafka

SQL

NoSQL

Job description

8x8 Philippines, Inc. seeks a Senior Software Engineer to join our global messaging platform team.

You will design and develop high-performance RESTful APIs and backend microservices, optimize platform performance, and ensure quality with unit tests while collaborating with product teams across regions. Ideal candidates have deep experience with .NET Core, C#, distributed systems, and cloud-enabled development.