Backend Engineer, Search Team // HotelTonight

October 27, 2017
HotelTonight makes it remarkably easy to book great hotels at amazing rates on your mobile device for tonight, tomorrow and beyond. Our mission is to make people feel more alive by delivering the unexpected and we’re looking for a Backend Engineer to join our Search team and help do just that.

We believe that simplicity is one of the pillars of great user experiences. To keep things simple, our customers see a maximum of 15 hotels at a time – thanks to the team’s scoring algorithm that ranks hotels based on market dynamics and behavioral data.

When you join HotelTonight, you’ll work on search API and this scoring algorithm. You’ll join the team in personalizing the search experience; connecting users with hotels they want to see. You’ll also experiment with different setups of the algorithm by running A/B tests to find the sweet spot for core metrics. To accomplish this, you’ll have access to the best tooling and work with a best of class team.


  • Collaborate with other engineers, product managers, designers, and domain experts to iterate on and improve our ranking algorithm and search APIs
  • Contribute to platform evolution, support existing features, recommend new ones and optimizations
  • Participate in code reviews, improve our software development processes and deliver high-quality software in a fast-paced environment
  • Work on managing and scaling the infrastructure that enables our services to process millions of requests per day with 99.99% uptime


  • Additional Information: You must be an EU citizen or have documentation demonstrating your right to work in Germany.
  • 3+ years experience in software development working as a Backend Engineer
  • 2+ years experience with Ruby
  • Working knowledge of relational databases such as MySQL or PostgreSQL
  • Experience with any of the following is a plus: ElasticSearch, Kafka, Apache Spark
  • Detail-oriented but moves fast
  • Ability to tackle broad, challenging problems in an analytical, pragmatic way
  • Loves working as part of a team and strives for continuous improvement
  • Strong English communication skills to communicate effectively with the team and other stakeholders


  • You’ll join the Search team in Berlin to enhance our users’ search experience. This team built the technology and algorithm that powers the hotel list our users see, and we’re ready to take it to the next level.
  • You’ll use geolocation data and analysis to understand user behavior and make search more dynamic and relevant for each user.
  • You’ll work closely with other Platform Engineers and our VP of Platform Engineering to scale and build personalized experiences for our users.


  • An official Best Places to Work (we’re in the top 10!)
  • The opportunity to define mobile commerce and change the way people book travel
  • The partnership of a driven, agile team that is building something disruptive
  • Camaraderie of an amazing team that is working tirelessly to build the world’s favorite hotel app, supported by top-tier investors
  • Competitive monthly salary + stock options in one of Silicon Valley’s hottest startups
  • Fun stuff: Quarterly travel stipend, weekly catered lunches, subsidized fitness membership, a wireless stipend, unlimited coffee and snacks, and the opportunity to spin the HT Roulette wheel to win a spontaneous weekend getaway!

We are on a mission to radically transform hotel bookings. Doing this requires us to think differently and to question conventional approaches, therefore it’s essential to have a diverse team of the very best people with all types of backgrounds and experiences to bring the best ideas to life. We are committed to maintaining an environment where all of our team members have the opportunity to be heard, to make an impact and to do the best work of their lives.

Visit the company website


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