Senior .NET Full-Stack Engineer — Hybrid & AI-Driven

GEICO

Seattle, Northern (WA, KY)

Hybrid

USD 105,000 - 215,000

Full time

2 days ago

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Job summary

GEICO is seeking a Senior Software Engineer to design and deliver scalable full-stack solutions. You will work across the stack with .NET or Java backends and React front-ends, leveraging SQL and NoSQL data stores.

The role emphasizes cloud-native architectures, AI-powered tooling, observability, and secure, reliable software delivery. The hybrid Seattle-based position combines hands-on development with architectural leadership, cross-team collaboration, and mentoring of junior engineers to

Qualifications

5+ years of professional software development experience in large-scale enterprise environments.
4+ years of backend experience with .NET, Java, ASP.NET Core, or Spring Boot.
Strong front-end skills: HTML5, CSS3, JavaScript, ReactJS, Redux, Hooks.
Experience with cloud platforms and RESTful microservices.

Responsibilities

Provide technical leadership and architectural input for complex initiatives.
Design and maintain scalable full-stack applications across .NET/Java backends and React front-ends.
Implement observability, security, and reliable CI/CD pipelines.
Collaborate with teams across the software development lifecycle.
Mentor junior engineers and review designs and code.
Develop APIs and microservices and maintain associated documentation.