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# Senior Software Engineer - (C#/Microservices/Azure)

- **Company:** Geico Insurance
- **Location:** Seattle, WA, United States
- **Experience:** Expert
- **Salary:** $105,000.0 - $215,000.0
- **Contract:** Permanent contract
- **Skills:** ASP.NET, .NET Framework, Adobe InDesign, Amazon Web Services, Component-Based Software Engineering, Application Frameworks, Microsoft Azure, C Sharp (Programming Language), Code Review, Information Systems, Computer Programming, Continuous Delivery, Data Structures, DevOps, Programming Tools, Distributed Systems, Design of User Interfaces, Human-Computer Interaction, Python (Programming Language), Microsoft Visual Studio, Microsoft Software, Microsoft SQL Server, Model View Controller (MVC), NoSQL, Object-Oriented Software Development, Windows PowerShell, Cloud Services, Software Engineering, SQL Databases, WebRTC, Google Cloud, Kubernetes, Information Technology, Restful APIs, Docker, Web Api, Programming Languages, Microservices
- **Published:** October 27, 2026
- **Apply:** https://www.careerbuilder.com/job-details/senior-software-engineer-c-microservices-azure-seattle-wa--02e21667-3cea-45d7-8634-d1633873a59a

## About the Role

Software Engineering, Microsoft C# (C Sharp), Microsoft Windows Azure, Microservices, Insurance, Business Transformation, Continuous Improvement, Psychology, User Interface/Experience (UI/UX), Customer Experience, * Advanced programming experience within the .NET framework. Including C#, Visual Studio, SQL Server, ASP.NET, MVC, Web API, and REST

 * Proven understanding of microservices oriented architecture and extensible REST APIs
 * Experience architecting and designing new and current systems
 * Advanced understanding of DevOps concepts including Azure DevOps framework and tools
 * Advanced PowerShell scripting skills
 * Advanced understanding of monitoring concepts and tooling
 * Advanced understanding of security protocols and products
 * Experience with continuous delivery and infrastructure as code
 * In-depth knowledge of CS data structures and algorithms
 * Strong problem-solving ability
 * Ability to excel in a fast-paced environment
 * Knowledge of developer tooling across the software development life cycle (task management, source code, building, deployment, operations, real-time communication)
 * Architecture assessment and proposals, * 4+ years of professional software development experience within the .NET framework (C# including object-oriented design)
 * 3+ years of experience with architecture and design
 * 3+ years of experience with AWS, GCP, Azure, or another cloud service
 * 2+ years of experience in open-source frameworks

Education

 * Bachelor's degree in Computer Science, Information Systems, or equivalent education or work experience

## Description

GEICO is seeking an experienced Engineer with a passion for building high-performance, low maintenance, zero-downtime platforms, and applications. You will help drive our insurance business transformation as we transition from a traditional IT model to a tech organization with engineering excellence as its mission, while co-creating the culture of psychological safety and continuous improvement., Our Senior Engineer is a key member of the engineering staff working across the organization to provide a friction-less experience to our customers and maintain the highest standards of protection and availability. Our team thrives and succeeds in delivering high quality technology products and services in a hyper-growth environment where priorities shift quickly. The ideal candidate has broad and deep technical knowledge, typically ranging from front-end UIs through back-end systems and all points in between., As a Senior Engineer, you will:

 * Scope, design, and build scalable, resilient distributed systems
 * Build product definition and leverage your technical skills to drive towards the right solution
 * Engage in cross-functional collaboration throughout the entire software lifecycle
 * Lead in design sessions and code reviews with peers to elevate the quality of engineering across the organization
 * Define, create, and support reusable application components/patterns from a business and technology perspective
 * Utilize programming languages like Python, C# or other object-oriented languages, SQL, and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of Azure tools and services
 * Mentor other engineers
 * Consistently share best practices and improve processes within and across teams