✦ Luna Orbit — Software Engineering

Software Developer III, Auctions Insights - Advertising Platform

at Expedia Group

📍 2 Locations Unknown 💰 $146K – $204K USD / year Posted March 13, 2026
Salary $146K – $204K USD / year
Type Not Specified
Experience senior
Exp. Years Not specified
Education Not specified
Category Software Engineering

Develop and operate real-time ad delivery systems, including auction, bidding, and ranking components, ensuring high performance and scalability for Expedia's advertising platform.

  • Design backend features
  • Build real-time ad pipelines
  • Integrate ML signals
  • Ensure system scalability
  • Lead incident response

Backend development using Kotlin and Java, microservices architecture, real-time processing, low latency, high throughput, and incident management in ad tech environment.

The ideal candidate is a senior backend engineer with expertise in Kotlin and Java, experienced in building real-time ad delivery systems, scalable microservices, and low-latency high-performance backend services for advertising platforms.

Backend DevelopmentKotlinJavaRESTgRPCAPI IntegrationReal-time SystemsHigh-performance Systems
MicroservicesScalabilityLow LatencyIncident ResponseRoot Cause Analysis
KotlinJavaREST APIgRPCMicroservicesMonitoring tools
KotlinJavaRESTgRPCBackend DevelopmentReal-time SystemsAd Delivery SystemsAuction SystemsBidding LogicAPI IntegrationMicroservicesHigh-performance SystemsLow LatencyScalabilityIncident ResponseRoot Cause Analysis
KotlinJavaRESTgRPCBackend DevelopmentReal-time SystemsAd Delivery SystemsAuction SystemsBidding LogicAPI IntegrationMicroservicesHigh-performance SystemsLow LatencyScalabilityIncident ResponseRoot Cause Analysis
CollaborationProblem-solvingCommunicationTeamworkAnalytical Thinking
Industry Advertising & Marketing
Job Function Backend engineering for real-time ad delivery systems
KotlinJavaRESTgRPCBackend DevelopmentReal-time SystemsAd Delivery SystemsAuction SystemsBidding LogicAPI IntegrationMicroservicesHigh-performance SystemsLow LatencyScalabilityIncident ResponseRoot Cause Analysis

Lack of experience with real-time ad systems, No proficiency in Kotlin or Java, Absence of microservices architecture experience

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