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# Senior Software Engineer (C#/Java/AI) - Underwriting Automation - Hybrid

- **Company:** GEICO
- **Location:** Seattle, WA, United States
- **Experience:** Expert
- **Salary:** $100,000.0 - $230,000.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), .NET Framework, Active Directory, Adobe InDesign, Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Apache HTTP Server, Application Frameworks, Microsoft Azure, C Sharp (Programming Language), Software as a Service, Code Review, Databases, Data Stores, Software Design Patterns, Distributed Systems, Integrated Windows Authentication, Python (Programming Language), PostgreSQL, MySQL, NoSQL, OAuth, Object-Oriented Software Development, Open Source Technology, Cloud Services, Security Assertion Markup Language (SAML), Service Development Studio, Software Deployment, Software Engineering, SQL Databases, Management of Software Versions, Google Cloud, HybridCloud, Backend, Event Driven Architecture, Kubernetes, Cassandra, Apache Kafka, Graphql, Grpc, Docker, Programming Languages, Microservices
- **Published:** July 22, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=86fdcdffd7cae712

## About the Role

* Fluency and Specialization with .NET, Java and at least one other modern language such as C#, Java, or Python including object-oriented design
 * Experience building full-stack application and service development
 * Experience in API first engineering approaches, service orchestration, event driven architecture and real-time APIs including federated graphQL and gRPC implementations.
 * Experience with schema evolution, versioning and high-performance API driven systems
 * Experience designing and delivering highly-resilient event-driven and messaging based solutions at scale with minimal latency.
 * Experience in building complex SAAS systems in large scale business focused systems, with knowledge on Docker and Kubernetes
 * Understanding of open-source databases like MySQL, PostgreSQL, etc. And strong foundation with No-SQL databases like Cosmos, Cassandra. Apache Trino etc.
 * Experience building the architecture and design (architecture, design patterns, reliability, and scaling) of new and current systems
 * Experience in implementing security protocols across services and products: Understanding of Active Directory, Windows Authentication, SAML, OAuth, * 4+ years full-stack development experience with expertise in client-side and server-side frameworks.
 * 4+ years of experience with architecture and design
 * 2+ years of experience in open-source frameworks
 * 2+ years of experience with AWS, GCP, Azure, or another cloud service

## Description

As a Senior Engineer, you will:

 * Scope, design, and build scalable, resilient distributed systems
 * Engage in cross-functional collaboration throughout the entire software lifecycle
 * Participate in design sessions and code reviews with peers to elevate the quality of engineering across the organization
 * Utilize your expertise in designing and developing API's and microservices using graphQL, gRPC, Java, Python, Kafka, with a deep understanding of API first design
 * Utilize programming languages like Java and/or C#, SQL, and NoSQL databases.
 * Deploy applications in a hybrid cloud environment utilizing Kubernetes, various data stores, and a variety of cloud native tools and services
 * Work on End-to-End solutions that may span front-end through API tiers and Back-End domain services.


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