Software Development Engineer III Are you passionate about creating web applications and contributing to a full-stack feature area? If you like to challenge yourself and push to find novel ways of solving problems, then you're looking in the right place! Our Contracting domain team is searching for a software engineer to contribute to our domain services and web user team's mission is to deliver exceptional user experiences to our supply partners, enabling them to sign up and participate in the Expedia Group marketplace. The software we are developing captures agreements between Expedia Group and our partners and is used by other feature domains to validate their transactions against the stored work is critical to driving the continued growth of our lodging business.What you'll do:You will team-up with peers across the organization to build an understanding of project dependencies and solve problems togetherYou will seek to build new technical skillsYou will share your skills and knowledge with others on your team to increase effectivenessYou will understand the relationships between applications, databases and our technology platformsYou will write code that is clean, maintainable, optimized, modular and with good naming conventions. You will also use software frameworks to write simpler codeYou will lead our code evolution through code reviews and design reviewsYou will identify opportunities around policies/ processes to increase efficiency across organizational boundariesYou will spot areas of inefficiency in our code and processes and offer suggestions for improvementsYou will compile and generate documentation for our major technical initiatives and communicate that work to larger groupsWho you are: You have a bachelors or masters degree in a related technical field; or equivalent related professional experience4+ years experience as a software engineer mentoring junior engineers and applying new engineering principles to improve existing systems including leading complex projectsStrong knowledge of multiple programming languages and/or one language with multiple technology implementations. Java/Kotlin and JavaScript/ReactJS strongly preferredAble to identify strengths and weaknesses among languages for particular use casesPrevious experience creating API's to be used by other groups in your organizationDemonstrated ability to select among available technologies to implement and solve for project needsUnderstanding how your team interacts with other teamsAble to understand and design moderately complex systemsUnderstanding of testing and monitoring toolsAbility to test, debug, and fix issues within established SLAsAble to design software that is easily testable and observableExperienced at monitoring the health and performance of your software in production environmentsUnderstanding of how your teams' goals support a specific business needIdentifies business problems at the project level and provides solutions