Expedia

Software Development Engineer II

Expedia
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20 hours ago
London, United KingdomMid Level

Responsibilities

  • Design, develop, and maintain high-throughput, low-latency distributed backend services for pricing solutions at scale.
  • Implement caching mechanisms to improve performance, reduce latency, and optimize resource utilization.
  • Participate in system design, API design, data modeling, technical documentation, code reviews, and architecture discussions.
  • Analyze complex problems, define manageable milestones, and collaborate with cross-functional teams.
  • Design and operate distributed, event-driven systems and optimize microservices for low-latency, high-throughput processing.
  • Safely integrate and operate AI/ML-enabled solutions and apply AI/ML concepts to real-world products.

Requirements

  • Bachelor’s degree in Computer Science or a related technical field, or equivalent related professional experience.
  • At least 2 years of relevant professional experience.
  • Hands-on backend software development experience using Java, Scala, Kotlin, or similar languages, with scalable distributed systems and services.
  • Practical knowledge of caching technologies such as Redis, Couchbase, or Memcached, plus relational and NoSQL databases, API patterns, and service-oriented architectures.
  • Experience contributing to technical reviews, maintaining high coding standards, and working in Agile collaborative environments.
  • Experience with distributed, event-driven systems using Kafka Streams, AWS Kinesis, or similar frameworks.
  • Ability to optimize microservices for low-latency, high-throughput processing at significant scale.
  • Preferred experience with AWS cloud infrastructure, auto-scaling, blue-green deployments, and SLAs, SLOs, and SLIs.
  • Preferred commitment to test-driven development, proactive monitoring, production operations, and safely integrating AI/ML-enabled solutions.

Benefits

  • Expedia Group offers flexibility, benefits, and career support in a supportive work environment.
  • The company provides an inclusive and accessible recruiting experience, including accommodation support for applicants with disabilities.

Tech Stack

Amazon DynamoDBAWSCouchbaseJavaKotlinMicrosoft SQL ServerRedisScala

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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