{"schemaVersion":"jobsearcher.job.v1","id":"b6982c511cac841afa862521","url":"https://jobsearcher.com/jobs/b6982c511cac841afa862521","canonicalUrl":"https://jobsearcher.com/jobs/b6982c511cac841afa862521","title":"Software Development Engineer III, Advertising Technology","description":"Expedia Group brands power global travel for everyone, everywhere. We design cutting-edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our success.\r\nWhy Join Us?\r\nTo shape the future of travel, people must come first. Guided by our Values and Leadership Agreements, we foster an open culture where everyone belongs, differences are celebrated, and we know that when one of us wins, we all win.\r\nWe provide a full benefits package, including exciting travel perks, generous time-off, parental leave, a flexible work model (with some pretty cool offices), and career development resources, all to fuel our employees' passion for travel and ensure a rewarding career journey. We're building a more open world. Join us.\r\nSoftware Development Engineer III, Advertising Technology\r\nIntroduction to the team\r\nExpedia Group Advertising builds the platforms and experiences that connect advertisers with millions of travelers across the globe. Our mission is to help partners reach the right traveler with the right message at the right time — through intuitive advertiser experiences, high-performance ad delivery systems, and intelligent, AI-powered optimization.\r\nWe're seeking a Software Development Engineer III to join our Advertising Technology team. You'll build and operate real-time ad delivery systems that power ad ranking, auctions, bidding, and budget enforcement at scale. These services sit on the critical path of ad delivery, where low latency, correctness, and reliability directly impact revenue, advertiser ROI, and traveler experience.\r\nYou'll work with Product, Machine Learning, Data Science, and Platform teams to integrate with APIs and microservices, bring ML-driven signals into high-throughput backend services, and scale the platform as the business grows.\r\nIn this role, you will:\r\nOptimize bidding, ranking and pacing for guaranteed and non-guaranteed ad delivery to surface more relevant ads and expand advertiser reach to travelers\r\nBuild and scale systems that support ad serving and ad selection across Expedia Group's advertising network\r\nApply strong software design principles, algorithms, and data structures to build scalable, low-latency, high-throughput services.\r\nWork closely with Product, ML data scientists and data teams on features such as relevance optimization, targeting, and performance modeling\r\nAdvocate for high-quality code, automated testing, and strong observability practices\r\nParticipate in operational reviews and drive continuous improvement\r\nMentor junior engineers, lead design discussions, and help elevate the technical bar of the team\r\nMinimum Qualifications\r\nBachelor's or Master's degree in Computer Science or a related technical field\r\n5+ years of experience in backend software development\r\nExperience working with data-driven systems, ML-powered features, or A/B experimentation platforms\r\nStrong proficiency in at least one modern programming language (e.g., Java, Kotlin)\r\nExperience building and deploying backend APIs (e.g., gRPC) and streaming or batch data processing services (e.g., Flink, Spark) in cloud environments\r\nSolid understanding of distributed systems, data flows, and operational best practices\r\nPreferred Qualifications\r\nExperience with search and retrieval systems, including relevance ranking, vector databases, embeddings, or AI/semantic search\r\nExperience designing and implementing agent-to-agent (A2A) and multi-agent AI systems\r\nBackground in ads, marketplaces, e-commerce, or travel platforms\r\nThe total cash range for this position in Seattle is $146,000.00 to $204,500.00. Employees in this role have the potential to increase their pay up to $233,500.00, which is the top of the range, based on ongoing, demonstrated, and sustained performance in the role.\r\nThe total cash range for this position in Chicago is $136,000.00 to $190,500.00. Employees in this role have the potential to increase their pay up to $217,500.00, which is the top of the range, based on ongoing, demonstrated, and sustained performance in the role.\r\nStarting pay for this role will vary based on multiple factors, including location, available budget, and an individual's knowledge, skills, and experience. Pay ranges may be modified in the future.\r\nExpedia Group is proud to offer a wide range of benefits to support employees and their families, including medical/dental/vision, paid time off, and an Employee Assistance Program. To fuel each employee's passion for travel, we offer a wellness & travel reimbursement, travel discounts, and an International Airlines Travel Agent (IATAN) membership. View our full list of benefits.\r\nAccommodation requests\r\nIf you need assistance with any part of the application or recruiting process due to a disability, or other physical or mental health conditions, please reach out to our Recruiting Accommodations Team through the Accommodation Request.\r\nEEO Statement\r\nExpedia is committed to creating an inclusive work environment with a diverse workforce. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, or any other characteristic protected by law. This employer participates in E-Verify. The employer will provide the Social Security Administration (SSA) and, if necessary, the Department of Homeland Security (DHS) with information from each new employee's I-9 to confirm work authorization.\r\nJ-18808-Ljbffr","company":"Expedia","rawCompany":"expedia","city":"Chicago","state":"IL","isRemote":false,"isActive":false,"createdAt":"2026-06-25T00:58:35.358Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"industries":[{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Software Development Engineer III, Advertising Technology","description":"Expedia Group brands power global travel for everyone, everywhere. We design cutting-edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our success.\r\nWhy Join Us?\r\nTo shape the future of travel, people must come first. Guided by our Values and Leadership Agreements, we foster an open culture where everyone belongs, differences are celebrated, and we know that when one of us wins, we all win.\r\nWe provide a full benefits package, including exciting travel perks, generous time-off, parental leave, a flexible work model (with some pretty cool offices), and career development resources, all to fuel our employees' passion for travel and ensure a rewarding career journey. We're building a more open world. Join us.\r\nSoftware Development Engineer III, Advertising Technology\r\nIntroduction to the team\r\nExpedia Group Advertising builds the platforms and experiences that connect advertisers with millions of travelers across the globe. Our mission is to help partners reach the right traveler with the right message at the right time — through intuitive advertiser experiences, high-performance ad delivery systems, and intelligent, AI-powered optimization.\r\nWe're seeking a Software Development Engineer III to join our Advertising Technology team. You'll build and operate real-time ad delivery systems that power ad ranking, auctions, bidding, and budget enforcement at scale. These services sit on the critical path of ad delivery, where low latency, correctness, and reliability directly impact revenue, advertiser ROI, and traveler experience.\r\nYou'll work with Product, Machine Learning, Data Science, and Platform teams to integrate with APIs and microservices, bring ML-driven signals into high-throughput backend services, and scale the platform as the business grows.\r\nIn this role, you will:\r\nOptimize bidding, ranking and pacing for guaranteed and non-guaranteed ad delivery to surface more relevant ads and expand advertiser reach to travelers\r\nBuild and scale systems that support ad serving and ad selection across Expedia Group's advertising network\r\nApply strong software design principles, algorithms, and data structures to build scalable, low-latency, high-throughput services.\r\nWork closely with Product, ML data scientists and data teams on features such as relevance optimization, targeting, and performance modeling\r\nAdvocate for high-quality code, automated testing, and strong observability practices\r\nParticipate in operational reviews and drive continuous improvement\r\nMentor junior engineers, lead design discussions, and help elevate the technical bar of the team\r\nMinimum Qualifications\r\nBachelor's or Master's degree in Computer Science or a related technical field\r\n5+ years of experience in backend software development\r\nExperience working with data-driven systems, ML-powered features, or A/B experimentation platforms\r\nStrong proficiency in at least one modern programming language (e.g., Java, Kotlin)\r\nExperience building and deploying backend APIs (e.g., gRPC) and streaming or batch data processing services (e.g., Flink, Spark) in cloud environments\r\nSolid understanding of distributed systems, data flows, and operational best practices\r\nPreferred Qualifications\r\nExperience with search and retrieval systems, including relevance ranking, vector databases, embeddings, or AI/semantic search\r\nExperience designing and implementing agent-to-agent (A2A) and multi-agent AI systems\r\nBackground in ads, marketplaces, e-commerce, or travel platforms\r\nThe total cash range for this position in Seattle is $146,000.00 to $204,500.00. Employees in this role have the potential to increase their pay up to $233,500.00, which is the top of the range, based on ongoing, demonstrated, and sustained performance in the role.\r\nThe total cash range for this position in Chicago is $136,000.00 to $190,500.00. Employees in this role have the potential to increase their pay up to $217,500.00, which is the top of the range, based on ongoing, demonstrated, and sustained performance in the role.\r\nStarting pay for this role will vary based on multiple factors, including location, available budget, and an individual's knowledge, skills, and experience. Pay ranges may be modified in the future.\r\nExpedia Group is proud to offer a wide range of benefits to support employees and their families, including medical/dental/vision, paid time off, and an Employee Assistance Program. To fuel each employee's passion for travel, we offer a wellness & travel reimbursement, travel discounts, and an International Airlines Travel Agent (IATAN) membership. View our full list of benefits.\r\nAccommodation requests\r\nIf you need assistance with any part of the application or recruiting process due to a disability, or other physical or mental health conditions, please reach out to our Recruiting Accommodations Team through the Accommodation Request.\r\nEEO Statement\r\nExpedia is committed to creating an inclusive work environment with a diverse workforce. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, or any other characteristic protected by law. This employer participates in E-Verify. The employer will provide the Social Security Administration (SSA) and, if necessary, the Department of Homeland Security (DHS) with information from each new employee's I-9 to confirm work authorization.\r\nJ-18808-Ljbffr","datePosted":"2026-06-25T00:58:35.358Z","dateModified":"2026-06-25T00:58:35.358Z","hiringOrganization":{"@type":"Organization","name":"Expedia","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Chicago","addressRegion":"IL","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"b6982c511cac841afa862521"},"url":"https://jobsearcher.com/jobs/b6982c511cac841afa862521"}}