Senior .NET Core Backend Engineer – Global Messaging

8x8

United States

Remote

USD 120,000 - 190,000

Full time

14 days+
Application generator

Turn this role into an interview — a resume and cover letter built around what this employer wants.

Get past ATS filters

Job summary

8x8 is seeking a Senior Software Engineer to join our global messaging platform team. You will design and develop RESTful APIs and backend microservices, scale high-throughput systems, and ensure quality with unit and integration tests.

The role requires collaboration with product teams and stakeholders to deliver robust cloud-based communications solutions. Ideal candidates have hands-on experience with .NET Core, C#, and distributed architectures, plus knowledge of queues like RabbitMQ or

Qualifications

  • 6+ years of professional software development experience.
  • Expert knowledge of .NET Core and C#.
  • Strong understanding of RESTful web services and microservices architecture.

Responsibilities

  • Design and develop new RESTful APIs and backend microservices for a global messaging platform.
  • Optimize platform performance and ensure high reliability with unit and integration tests.
  • Collaborate with product teams and stakeholders to align engineering efforts with business goals.

Skills

C#
RESTful APIs
Distributed systems
Multi-threaded programming
Message queues (RabbitMQ/Kafka)
SQL/NoSQL
CI/CD
Cloud platforms

Education

Bachelor's degree in Computer Science or related

Tools

RabbitMQ
Kafka

Job description

8x8 is seeking a Senior Software Engineer to join our global messaging platform team. You will design and develop RESTful APIs and backend microservices, scale high-throughput systems, and ensure quality with unit and integration tests.

The role requires collaboration with product teams and stakeholders to deliver robust cloud-based communications solutions. Ideal candidates have hands-on experience with .NET Core, C#, and distributed architectures, plus knowledge of queues like RabbitMQ or

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

C# Software Engineer
C# Software Engineer

8x8 • United States

Remote
USD 120,000 - 190,000
Senior Backend Engineer — .NET Core & Scalable Systems
Senior Backend Engineer — .NET Core & Scalable Systems

Keka Inc. • Oregon

Hybrid
USD 120,000 - 180,000
Learning budgets
Flexible time off
Global collaboration
+1
Senior Backend Engineer — .NET Core | Remote + Learning Budget
Senior Backend Engineer — .NET Core | Remote + Learning Budget

Snoonu • United States

Remote
USD 140,000 - 180,000
Remote & Global Vibes
Brain Boosters
Builder’s Playground
+2
Senior .NET Developer
Senior .NET Developer

Appcircle Inc. • United States

On-site
USD 100,000 - 130,000
Senior .NET Architect: REST APIs & DDD/EDA Leader
Senior .NET Architect: REST APIs & DDD/EDA Leader

Appcircle Inc. • United States

On-site
Confidential
Remote Backend Engineer, Messaging Platform
Remote Backend Engineer, Messaging Platform

Whatnot • New York (NY)

Hybrid
USD 170,000 - 230,000
Generous time off
Health insurance
Work from home support
+3
Backend Engineer, Messaging Platform — Scale & Reliability
Backend Engineer, Messaging Platform — Scale & Reliability

Whatnot • San Francisco (CA)

On-site
USD 180,000 - 230,000
Generous Holiday and Time off Policy
Health Insurance options including Med
Work From Home Support
+6
Senior Full-Stack Engineer Remote C#/.NET & React
Senior Full-Stack Engineer Remote C#/.NET & React

Eightelevengroup • Charlotte (NC), Northern (KY)

Hybrid
USD 83,000 - 96,000
Senior .NET Core Full-Stack Engineer - Microservices & Cloud
Senior .NET Core Full-Stack Engineer - Microservices & Cloud

Feedinkoo • United States

On-site
USD 90,000 - 135,000
Medical, dental, and vision coverage
Paid time off
Incentive bonuses
Senior .NET Backend Engineer – REST & Microservices
Senior .NET Backend Engineer – REST & Microservices

TechDigital Group • Edison (NJ)

On-site
USD 120,000 - 180,000