Senior Engineer – Full-Stack, API, Software Development, Microservices

GEICO

Senior Engineer building high-performance platforms at GEICO, focusing on modern software development and innovation. Engaging in cross-functional collaboration and mentoring engineering teams.

Posted 4/17/2026full-timeBethesda • Maryland, Texas, Washington • 🇺🇸 United StatesSenior💰 $100,000 - $215,000 per yearWebsite

Tech Stack

Tools & technologies

AngularASP.NETAWSAzureCloudDistributed SystemsDockerFlutterGoogle Cloud PlatformGraphQLJavaJavaScriptKubernetesMicroservices.NETNoSQLPythonReactSQLTypeScript

About the role

Key responsibilities & impact

Scope, design, and build scalable, resilient distributed systems
Engage in cross-functional collaboration throughout the software lifecycle
Lead design sessions and code reviews with peers
Define, create, and support reusable application components/patterns
Utilize programming languages like Java, C#, Python, SQL, NoSQL, Docker, Kubernetes, and Azure tools
Mentor other engineers and share best practices

Requirements

What you’ll need

Advanced experience with Java, C#/.NET, HTML-5, JavaScript/TypeScript, Angular/react, XML, JSON, RESTful Web Services
Experience with one additional modern language such as Java, C# or Python plus open-source software
Advanced experience in .NET framework including SQL Server, ASP.NET, MVC, Web API, REST
Proven full-stack development experience and understanding of microservices oriented architecture and API first design
Experience architecting and designing new and current systems
Advanced understanding of monitoring concepts, tooling, security protocols, and products
Experience with continuous delivery and infrastructure as code
5+ years professional software development experience in .NET framework (C# or Java)
4+ years of architecture and design experience
4+ years of experience with AWS, GCP, Azure, or other cloud service
Bachelor's degree in computer science, Information Systems, or equivalent

Benefits

Comp & perks

Comprehensive Total Rewards program
401K savings plan vested from day one with a 6% match
Performance and recognition-based incentives
Tuition assistance
Mental healthcare and fertility/adoption assistance
Workplace flexibility with GEICO Flex program

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

JavaC#PythonSQLNoSQLHTML-5JavaScriptTypeScriptAngularReact

Soft Skills

cross-functional collaborationmentoringdesign sessionscode reviewsbest practices