Expedia

Software Development Engineer III

Expedia
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23 days ago

Responsibilities

  • Design, build, and evolve complex, highly available backend services and applications, including low-level system design, API design, and data modeling.
  • Lead technical solutions from requirements analysis and design through development, code review, testing, deployment, and ongoing support.
  • Drive technical direction by evaluating tradeoffs, decomposing complex problems, and influencing architectural decisions across multiple services.
  • Collaborate with product, design, data, and engineering teams to deliver reusable and extensible features and platforms.
  • Integrate and operate AI/ML-enabled solutions safely in real-world products and services.
  • Promote automation, observability, operational readiness, incident response, root cause analysis, and continuous service improvement.
  • Mentor junior engineers, lead design reviews, contribute to code quality standards, and participate in technical investigations and production support.

Requirements

  • Bachelor’s degree in computer science or a related technical field, or equivalent related professional experience.
  • At least 5 years of relevant professional experience.
  • Proven ownership of complex services or multi-service systems, including design, implementation, operational health, and iterative improvement.
  • Strong system design, low-level design, API design, data modeling, software development, and database knowledge.
  • Familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to products.
  • Experience with large-scale distributed systems, cross-service integrations, data flows, resilience patterns, monitoring, alerting, performance tuning, and incident management.
  • Experience mentoring engineers, influencing technical strategy, leading design reviews, and setting standards for code quality and system design.
  • Experience using Java or similar object-oriented languages, or Scala, Kotlin, or similar functional languages.
  • Experience building and operating distributed systems and services in AWS or similar cloud infrastructure.
  • Experience with event-driven systems using Kafka Streams, AWS Kinesis, or similar technologies.
  • Experience optimizing low-latency, high-throughput microservices, implementing auto-scaling, blue-green deployments, canary releases, and SLAs, SLOs, and SLIs.
  • Strong practical experience with distributed caching technologies such as Redis, Couchbase, or Memcached.
  • Understanding of relational and NoSQL databases, data structures, API patterns, service-oriented architectures, version control, continuous integration, and continuous delivery practices.
  • Experience using data and experimentation to inform technical and product decisions and integrating AI/ML components such as recommendation, ranking, or decisioning services.

Benefits

  • Medical, dental, and vision coverage.
  • Paid time off and an Employee Assistance Program.
  • Wellness and travel reimbursement.
  • Travel discounts and International Airlines Travel Agent Network membership.

Tech Stack

AWSCouchbaseJavaKotlinRedisScala

Categories

Expedia

About Expedia

10,000+ employees

Expedia Group builds a global online travel marketplace where consumers book flights, hotels, vacation rentals, cars, and activities, and partners distribute and market inventory across its platform. It monetizes through commissions, merchant/agency models, and advertising via brands including Expedia, Hotels.com, and Vrbo. Founded in 1996 and headquartered in Seattle, the public company (NASDAQ: EXPE) serves travelers and partners in more than 70 countries with B2C, B2B, and ad tech offerings.

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