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

GEICO

Senior Engineer at GEICO working on API/software development and microservices. Building resilient systems and mentoring engineers in a hybrid work environment.

Posted 4/17/2026full-timeRichardson • 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 including front-end and back-end development
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 Java, C#, Python 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

Requirements

What you’ll need

Advanced experience with Java, C#/.NET, HTML-5, JavaScript/TypeScript, Angular/react, XML, JSON, RESTful Web Services and/or Flutter (a plus)
Experience with one additional modern language such as Java, C# or Python and with open-source software is a plus
Advanced experience within the .NET framework, Including SQL Server, ASP.NET, MVC, Web API, and REST
Proven full-stack development experience understanding of microservices oriented architecture and API first design (REST, graphQL)
Experience architecting and designing new and current systems
Advanced understanding of monitoring concepts and tooling
Advanced understanding of security protocols and products
Experience with continuous delivery and infrastructure as code
Ability to excel in a fast-paced environment
Architecture assessment and proposals
5+ years of professional software development experience within .NET framework (C# including object-oriented design) or Java
4+ years of experience with architecture and design
4+ years of experience with AWS, GCP, Azure, or another cloud service
2+ years of experience in open-source frameworks.

Benefits

Comp & perks

Comprehensive Total Rewards program that offers personalized coverage tailor-made for you and your family’s overall well-being.
Financial benefits including market-competitive compensation; a 401K savings plan vested from day one that offers a 6% match; performance and recognition-based incentives; and tuition assistance.
Access to additional benefits like mental healthcare as well as fertility and adoption assistance.
Supports flexibility- We provide workplace flexibility as well as our GEICO Flex program, which offers the ability to work from anywhere in the US for up to four weeks per year.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

JavaC#PythonSQLNoSQLHTML-5JavaScriptTypeScriptAngularRESTful Web Services

Soft Skills

mentoringcross-functional collaborationleadershipprocess improvementcommunicationproblem-solvingadaptabilityteamworkdesign thinkingbest practices sharing