Senior .NET Engineer - Build High-Throughput Backend APIs

8x8, Inc.; Singapore; On-site; SGD 120,000 - 160,000; Full time

Job summary

8x8 Inc. is seeking a Senior Software Engineer for our globally distributed messaging platform in Singapore. You will design and develop high-performance RESTful APIs and backend microservices, optimize platform performance, and ensure quality with thorough testing.

You will collaborate with product teams to align on requirements and drive scalable solutions. The role requires 6+ years of experience in software development, expert C#/.NET Core skills, and hands-on work with cloud providers,

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.

Responsibilities

• Design and develop new RESTful APIs and backend microservices.
• Optimize and improve platform performance.
• Ensure high quality with unit tests and integration tests.
• Collaborate with product team on requirements.

Skills

C#

RESTful APIs

Distributed systems

Multi-threaded programming

Cloud platforms (AWS/GCP/Azure)

Kubernetes/Helm/Istio

CI/CD

English fluency

Communication

Tools

.NET Core

RabbitMQ

Kafka

SQL

NoSQL

GitHub Copilot / AI tools

Job description

8x8 Inc. is seeking a Senior Software Engineer for our globally distributed messaging platform in Singapore. You will design and develop high-performance RESTful APIs and backend microservices, optimize platform performance, and ensure quality with thorough testing.

You will collaborate with product teams to align on requirements and drive scalable solutions. The role requires 6+ years of experience in software development, expert C#/.NET Core skills, and hands-on work with cloud providers,