Senior UI Engineer

Sorry, this job was removed at 10:24 p.m. (CST) on Monday, Nov 03, 2025
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Vilnius, Vilniaus miesto savivaldybė, Vilniaus apskritis
In-Office
Other • Travel
The Role

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 and vacation package. We’re also transforming business travel with a new corporate travel solution, KAYAK for Business.

As an employee of KAYAK, you will be part of a travel company that operates a portfolio of global metasearch brands including momondo, Cheapflights and HotelsCombined, among others. From start-up to industry leader, innovation is in our DNA and every employee has an opportunity to make their mark. Our focus is on building the best travel search engine to make it easier for everyone to experience the world.

Trade your daily grind for a career that lets you show off your passion for travel. Join KAYAK to build the travel tools that our users dream of, and develop your own ideas during our Hack Weeks. Be the first to play with new and exciting travel features (while getting paid for it)!

You are a smart, ambitious, and hardworking developer with a passion for learning and delivering. You will be responsible for developing compelling user experiences for millions of prospective travelers every day. As a catalyst for complex projects and initiatives, you will work closely with other teams to develop innovative features and keep our product ahead of the competition.

If you're an engineer who enjoys travel and wants to be a part of a team of diverse, collaborative, and driven individuals, we'd love to hear from you.

This role is required to work at least 3 days a week from our Vilnius office.
 

In this role you will:

  • Work on product features used by millions of people
  • Have end-to-end ownership of the UI, including testing, monitoring and troubleshooting
  • Make architectural decisions and build prototypes
  • Review and scope feature requests
  • Drive technical debt reduction, oversee code quality, and pair with other developers
     

Please apply if you have:

  • Bachelor's degree or higher, preferably in a quantitative/technical field (e.g. Computer Science, Engineering, Physics, Math)
  • 5+ years of experience in web application development
  • Proficiency in React, Typescript, CSS, and HTML
  • Experience in writing unit, integration and E2E tests
  • It would help you stand out…
    • Experience with React Query, React Hook Forms;
    • Experience with CSS extension languages such as Sass or Less;
    • Ability to read and understand Java code, or a similar object-oriented language;
       

Benefits and Perks:

  • Work from (almost) anywhere for up to 20 days per year 
  • Funds for your career growth
  • Access to thousands of on-demand e-learnings
  • Generous additional Health Insurance
  • Flexible sick time off
  • Additional financial support for your sick leave
  • Additional day off on your birthday
  • Company-wide vacation week once a year (winter holidays)
  • Additional financial support during parental leave
  • Free lunch twice a week and daily snacks at the office
  • Free yoga twice a week
  • Paid volunteering time
  • No meeting Fridays
  • Office and team events such as summer camp, KAYAK birthday, winter party and more!
  • Company-paid therapy sessions through SpringHealth
  • Company-paid subscription to HeadSpace
  • Internal Communities
     

Compensation

Salary consists of three parts:

Base part: 3333 EUR to 6600 EUR gross monthly. The salary range provided is not final and will be discussed during the process based on your skills and experience.

Additional compensation: 

  • significant yearly bonuses, approx 10 percent annual salary;
  • Booking Holdings RSU (Restricted Stock Units) package, worth 20000 USD (before taxes) with possibility to get it every year.

Inclusion

At KAYAK, we want everyone to have the space to grow, share ideas and do great work. That’s why we’re focused on hiring the best talent from all walks of life and experiences, supporting them well and making sure no one feels like they have to fit a mold to belong here.

 Need an accommodation for the interview, application or on the job? No problem - just give us a heads-up. We’ve got you.

#LI-MP1

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The Company
HQ: Stamford, CT
1,002 Employees
Year Founded: 2004

What We Do

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, vacation package. We also support business travelers with KAYAK for Business, our free corporate travel solution and are transforming the in-travel experience with our app and new hotel and accommodation software.

Want to join a talented team that’s eager to solve the world’s travel problems (and have a bit of fun)? As an employee of KAYAK, you’ll be part of a global network including OpenTable and a portfolio of travel metasearch brands like Swoodoo, checkfelix, momondo, Cheapflights, Mundi and Hotels Combined. So join us, and help others experience the world through dining and travel.

Why Work With Us

What's most unique about KAYAK is the way we empower our team to lead their best lives - in and out of the workplace. Our Work from Almost Anywhere policy is built for and by our team. It gives us the flexibility to choose where and how we work best.

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