Senior Software Engineer – C#/Java/AI

GEICO

Senior Software Engineer developing scalable, reliable software solutions for GEICO’s Underwriting Automation Team. Focus on API first design and leveraging AI to transform traditional IT systems.

Posted 7/22/2026full-timeBethesda • California, District of Columbia, Maryland, Texas, Washington • 🇺🇸 United StatesSenior💰 $100,000 - $230,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in designing and developing scalable distributed systems, with a strong focus on API first engineering and full-stack application development. Proficient in deploying applications in hybrid cloud environments and implementing security protocols across services.

Highest-signal resume keywords

Fluency In .NETAPI First EngineeringFull-Stack Application DevelopmentExperience With KubernetesArchitecture And Design

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaPythonC#GraphQLGRPCKafkaDockerMySQLPostgreSQLNo-SQL Databases

Soft Skills

Cross-Functional CollaborationCode Review

Tools & Technologies

Hybrid Cloud EnvironmentCloud Native ToolsAWSGCPAzure

Industry Keywords

Event Driven ArchitectureService OrchestrationSAAS SystemsSecurity ProtocolsSchema Evolution

Tech Stack

Tools & technologies

ApacheAWSAzureCassandraCloudDistributed SystemsDockerGoogle Cloud PlatformGraphQLGRPCJavaKafkaKubernetesMicroservicesMySQL.NETPostgresPythonSQL

About the role

Key responsibilities & impact

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 APIs and microservices using graphQL, gRPC, Java, Python, Kafka, with a deep understanding of API first design
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

Requirements

What you’ll need

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

Benefits

Comp & perks

Competitive pay
Professional development programs
Mentorship and certification assistance
Inclusive and collaborative culture
Flexibility to support well-being and future