Senior Full Stack Software Engineer

Sorry, this job was removed at 10:24 p.m. (CST) on Monday, Nov 03, 2025
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Kaunas, Kauno miesto savivaldybė, Kauno 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.

We are looking for a colleague to join our team in Kaunas office. We expect to meet at the office 3 days a week.

In this role, you will:
  • Build, maintain and improve products, together with your team, across 7 brands and 60+ domains;
  • Work with various stakeholders in the company to drive business vision;
  • Implement feature refinements and track outcome using A/B testing;
  • Work with PMs on spec reviews and data analysis;
  • Follow KPIs (revenue, sessions, etc.) and be part of the data driven decision making process.
  • Locate and eliminate sources of recurring issues;
  • Steer architecture towards performance, quality, reusability:
  • Help the technical team grow via mentoring and code reviews;
Please apply if you have:
  • 5+ years of experience in Web Development;
  • Solid knowledge and hands-on experience in Front End technologies: TypeScript, React, Redux, CSS (Sass or Less);
  • Knowledge and hands-on experience with server-side technologies such as Java, Node.js, C#, and MySQL.
  • Understanding of programming fundamentals and software design principles;
  • Experience writing unit and E2E tests;
  • Openness to technical improvements across all layers  (UI, Cache layer, SQL, Elastic, etc.);
  • Strong English communication skills;
  • Skills to debug effectively in a full-stack environment;
Benefits:
  • 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

Base part: 3333 EUR to 6600 EUR gross monthly.

Bonus part

  • significant yearly bonuses, approx 10 percent annual salary;
  • Booking Holdings RSU (Restricted Stock Units) package, worth 20.000 USD (before taxes) with possibility to get it every year.

The salary range provided is not final and will be discussed during the process based on your skills and experience.


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.
If you need accommodations during the application or interview process, or on the job, we’re here to support you. Please reach out to your recruiter to request any accommodations.


#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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