Senior .NET Backend Engineer - Microservices & Cloud

Allstate Insurance; Illinois; On-site; USD 100,000 - 171,000; Full time

Job summary

Allstate Insurance seeks a seasoned backend engineer to maintain and modernize a mission-critical dealer-services platform. You will design, develop, and support backend services and APIs, balancing production reliability with ongoing modernization.

As a technical lead, you will guide architecture, drive best practices, and collaborate with product, operations, and business stakeholders to deliver scalable, secure solutions. This role emphasizes CI/CD, observability, and agile collaboration.

Qualifications

• 4+ years of software development experience with C# and the .NET framework.
• Experience designing REST APIs (Swagger/OpenAPI) and service integration patterns.
• Strong OO design, data modeling, and SQL development.
• Proficiency with TDD and testing frameworks (xUnit/NUnit/MSTest).
• CI/CD and DevOps tooling experience (GitHub, Azure DevOps, Jenkins, SonarQube).

Responsibilities

• Design, develop, test, and maintain backend services and APIs for enterprise payment solutions.
• Participate in Agile ceremonies and drive continuous improvement.
• Collaborate with stakeholders to deliver customer-focused solutions.
• Contribute to architecture and operation of scalable microservices and distributed systems.
• Apply best practices: clean code, testing, code reviews, and automated testing.
• Build and maintain CI/CD pipelines and deployment processes for reliable delivery.

Skills

.NET/C# backend

REST APIs

OO design

SQL/DB design

TDD

CI/CD

Observability

Docker

Kubernetes

Agile/Scrum

Tools

GitHub

Azure DevOps

Jenkins

SonarQube

Datadog

Job description

Allstate Insurance seeks a seasoned backend engineer to maintain and modernize a mission-critical dealer-services platform. You will design, develop, and support backend services and APIs, balancing production reliability with ongoing modernization.

As a technical lead, you will guide architecture, drive best practices, and collaborate with product, operations, and business stakeholders to deliver scalable, secure solutions. This role emphasizes CI/CD, observability, and agile collaboration.