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Senior Java Software Engineer

KAYAK - Kaunas, Lithuania - Hybrid - posted 2026-09-30

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Salary: EUR 3,330 - 6,660 / monthly

KAYAK, part of Booking Holdings, is a leading global travel search engine serving billions of queries across multiple platforms. The company operates a portfolio of metasearch brands including momondo, Cheapflights, and HotelsCombined, integrating with over 200 travel partners and linking to 500,000+ hotels and 550 airlines. In this role, you will be a senior backend engineer responsible for implementing new features and maintaining KAYAK's world-leading search and booking technology. You'll work on a high-powered team that serves millions of users daily, helping them find the best flights, hotels, and travel packages. Key responsibilities include: - Implementing new backend search and booking features under the guidance of senior engineers - Collaborating with the team to improve existing features, focusing on speed and user experience - Creating and maintaining integrations with third-party APIs - Contributing to the stability and performance of systems handling billions of queries This is a hybrid role requiring at least 3 days per week in the Kaunas office. REQUIREMENTS: - Education in Computer Science or related field - 4+ years of professional experience with Java - Familiarity with Spring framework and SQL databases - Fluent English communication skills - Ability to thrive in a hybrid working model with minimum 3 office days per week - Willingness to learn and grow in a collaborative environment BONUS SKILLS: - Exposure to Elasticsearch or similar search technologies

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