Java Search Engineer

1 day ago


Copenhagen, Copenhagen, Denmark momondo Full time

at KAYAK Concord KAYAK, part of Booking Holdings (NASDAQ: BKNG), is the world's leading travel search engine. With billions of queries across our platforms, we help people find their perfect flight, stay, rental car, cruise, or vacation package. We're also transforming the in-travel experience with our app and new accommodation software. For more information, visit

KAYAK is looking for Java backend developers to help improve and maintain our world leading search and booking technology We integrate with over 200 travel partners and link to over 500,000 hotels, 550 airlines and 1000 rental car companies. You will be an essential part of a high powered team that keeps all of this running efficiently – helping millions of people find the best hotels and rental cars and the best ways to fly from A to B every day

Are you passionate about travel and building outstanding user experiences? Then join us at KAYAK and help shape the future of travel

In this role, you will:
  • Implement new backend search and booking features for Hotel Search Team
  • Improve existing features with an eye towards speed and user experience
  • Build and maintain existing integrations with third-party APIs
Please apply if you are/have:
  • A proven software engineer with backend experience
  • Strong knowledge of Java and its data structure, concurrency and OOP patterns, and API design
  • Comfortable in a fast paced startup environment
  • Hands on and self-motivated
  • Bachelor's degree or higher in Computer Science or related field
  • Experience with high performance and scalable Java implementation
  • Experience with SQL, HTTP, XML, JSON
  • Solid experience working on APIs
  • Bonus Points - Spring, MySQL, Git, Redis, Kafka
Benefits and Perks
  • 4 weeks paid vacation
  • Ability to work from almost anywhere
  • Day off on your birthday
  • Generous retirement plans
  • Awesome health, dental and vision insurance plans
  • Flexible Spending Accounts
  • Headspace Subscription
  • No Meeting Fridays
  • Drinks, coffee, snacks, games etc.
  • Weekly catered lunches
  • Flexible hours
  • Regular events/excursions
  • Universal Paid Parental leave
Diversity and Inclusion

We aspire to have a workplace that reflects all of the diverse communities we serve. We know that when we have diverse teams we produce more creative ideas, products, and better outcomes for our team members. OpenTable/KAYAK is proud to be an Equal Opportunity Employer and we welcome and encourage candidates from all backgrounds and experiences to apply for roles on our team. Whoever you are, just be you.

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform job responsibilities, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

#J-18808-Ljbffr
  • Java Software Engineer

    17 hours ago


    Copenhagen, Copenhagen, Denmark momondo Full time

    We are seeking a skilled Java developer to join our world-leading search and booking technology team at KAYAK. This role involves implementing new backend search and booking features, improving existing ones, and building/maintaining integrations with third-party APIs.The ideal candidate will have strong knowledge of Java, including data structures,...


  • Copenhagen, Copenhagen, Denmark momondo Full time

    KAYAK is a leading travel search engine looking for a talented Java developer to join our team. We are focused on delivering exceptional user experiences through our app and new accommodation software.This role requires a strong understanding of Java, including data structures, concurrency, and OOP patterns. Experience with high-performance and scalable Java...

  • Backend Java Developer

    20 hours ago


    Copenhagen, Copenhagen, Denmark momondo Full time

    At KAYAK Concord, we're transforming the in-travel experience with our app and new accommodation software. For more information, visit KAYAK, part of Booking Holdings (NASDAQ: BKNG)We integrate with over 200 travel partners and link to over 500,000 hotels, 550 airlines, and 1000 rental car companies.This role is an essential part of a high-powered team that...


  • Copenhagen, Copenhagen, Denmark medieragency Full time

    About YouWe are looking for an experienced Search Engine Optimization Expert who has a proven track record in technical SEO and data-driven strategy. If you have 5+ years of hands-on SEO experience and a deep understanding of SPA optimization, site architecture, and rendering solutions, we want to hear from you.


  • Copenhagen, Copenhagen, Denmark Driversnote Full time

    The role of Head of SEO and Content involves developing and executing a comprehensive content strategy that drives user signups through organic search. Key responsibilities include managing a team of writers, editors, and designers, collaborating with our technical team to optimize our website for search engines, analyzing data to measure the effectiveness...


  • Copenhagen, Copenhagen, Denmark Langstack Full time

    A software company revolutionizing application development.About Our TeamWe're a distributed team working on exciting projects in backend development.Job RoleAs a Senior Backend Engineer and Architect, you'll lead the design and development of our backend systems.Main DutiesYou'll collaborate with cross-functional teams to drive technical decisions, develop...


  • Copenhagen, Copenhagen, Denmark Process Factory Aps. Full time

    Process Factory søger en erfaren softwareudvikler til at skabe værdi gennem teknisk ekspertise og samarbejde med kunderVi søger en senior Java udvikler med erfaring i udvikling af REST Web Services og kendskab til webteknologier som React, JavaScript og TypeScript. Du vil være en del af vores team, der består af business analysts, projektledere,...


  • Copenhagen, Copenhagen, Denmark Danske Bank Full time

    The Debt Management Area is a high priority area of Danske Bank with great attention from senior leadership on our deliveries. The job offers exciting opportunities - in a dual role – where you will have the chance to prove yourself and add great value as both HR leader and Specialist (Java Software Engineer). If you would like to be part of a great...

  • Software Developer

    3 days ago


    Copenhagen, Copenhagen, Denmark momondo Full time

    We're looking for talented Java developers to join our team at KAYAK. As a member of our team, you'll be working on improving and maintaining our big data framework, which maintains high-quality data for our Hotel, Flights, Cars, and Vacations verticals.

  • Senior Java Developer

    12 hours ago


    Copenhagen, Copenhagen, Denmark VP SECURITIES AS Full time

    We're looking for a skilled Backend Developer to join our team at ComplyLog. As a member of our cross-functional team, you'll be responsible for designing and building new services using Java, ensuring high-quality code and software engineering processes.Our products are designed to simplify and automate corporate needs in regulatory compliance, making it...


  • Copenhagen, Copenhagen, Denmark Tenon Search Full time

    Tenon Search is seeking a skilled Data Architect to join our team. As a key member of our data infrastructure group, you will be responsible for designing and implementing cloud-based and on-premise database management systems, recommending data governance processes, and developing conceptual/dimensional data models.Benefits:Opportunity to work with a...


  • Copenhagen, Copenhagen, Denmark Tenon Search Full time

    At Tenon Search, we are seeking a seasoned Data Architect to lead the development of our on-premise and cloud-based data solutions. As a key member of our team, you will work closely with data scientists, analysts, and IT teams to understand their data needs and translate them into technical architecture solutions.Key Responsibilities:Design and implement...

  • Software Engineer

    20 hours ago


    Copenhagen, Copenhagen, Denmark VP SECURITIES AS Full time

    We're a Stockholm-based product company offering compliance tools to companies and the public sector through Software-As-A-Service. Our mission is to simplify and automate corporate needs in regulatory compliance, making it easy for our customers to be compliant with applicable laws.Our products handle sensitive data in a non-intrusive manner for many of...


  • Copenhagen, Copenhagen, Denmark Danske Bank Full time

    About the RoleThe Debt Management Area at Danske Bank is a high-priority area with significant attention from senior leadership. This exciting opportunity offers dual responsibilities as both an HR leader and a Specialist (Java Software Engineer). As a Chapter Lead, you will have the chance to prove yourself and add great value to the team.Working in a...

  • Data Engineer

    3 days ago


    Copenhagen, Copenhagen, Denmark momondo Full time

    Company Overview:KAYAK is a leading travel search engine, helping billions of users find their perfect flight, stay, rental car, cruise, or vacation package. We're transforming the in-travel experience with our app and new accommodation software.


  • Copenhagen, Copenhagen, Denmark Systematic Full time

    Sistema is seeking a skilled and motivated individual to join our team as a Senior Software Engineer. As a key member of our development team, you will be responsible for developing and maintaining high-quality software products using Java/Kotlin and Spring technologies. We are looking for a colleague who holds a relevant bachelor's or master's degree within...


  • Copenhagen, Copenhagen, Denmark The HubDanske Bank Full time

    We are on the search for a seasoned Data Engineering Manager who will be responsible for mentoring and guiding our data engineers to build robust, scalable systems. As a tech leader, you will be responsible for fostering an environment where engineers perform at their best and grow both as individuals and as a team.This includes making sure each team member...


  • Copenhagen, Copenhagen, Denmark The HubDanske Bank Full time

    We are on the search for a seasoned Data Engineering Manager who will play a key role in our team, helping us to achieve our goals and objectives. As a tech leader, you will be responsible for mentoring and guiding our data engineers, ensuring they have the necessary tools and resources to succeed.Our ideal candidate is someone who enjoys working with...


  • Copenhagen, Copenhagen, Denmark Publicisgroupe Full time

    Company description Publicis Sapient is a digital transformation partner helping established organisations get to their future, digitally-enabled state, both in the way they work and the way they serve their customers. We help unlock value through a start-up mindset and modern methods, fusing strategy, consulting and customer experience with agile...


  • Copenhagen, Copenhagen, Denmark Corti Full time

    The Impact You Will MakeAs an Engineering Manager at Corti, you will play a pivotal role in shaping the future of healthcare technology. Your contributions will directly impact the lives of millions of patients worldwide by helping healthcare professionals provide better care through our innovative solutions.You will thrive in this role if you...