facebook tracking

Lead Data Scientist

At Doodle we connect the world's calendars and help our users to organize their life by automating difficult multi-peer decisions. Already today, Doodle makes one of the most loved scheduling tools in the world reaching more than 28 million users per month. We make it our mission to find the optimal point in time for 8 business people to schedule this super important meeting or to fix the best weekend for the infamous bachelorette party in London.

We are working at reaching the next higher orbit by bringing ML to the core of our offering. As the Lead Data Scientist at Doodle you are responsible to build up a team of world-class data scientists, technical product managers and data engineers to ultimately develop the machine-brain behind Doodle's offering.


Lead Data Scientist

You and your team will find answers to questions like:

  • Based on the past calendar of the participating users, where is the best point in Minkowski-space to meet for lunch?
  • Whose calendar should be treated with which priority?
  • Did Doodle do a good job at suggesting certain dates?
  • How much time did Doodle save for every user?
  • What hints can we give to users to optimize their scheduling?

For such and many more questions you will be the strong lead to help us pursue the hard problems that we're set out to solve.

Who you are

  • You are equipped with a very strong background in maths and (proper) data science, best is a masters or a PhD in theoretical physics or mathematics
  • You read the latest research papers in ML before breakfast and you know all the tools and libraries behind modern DS (LSTM, CNN, MLP, GAN, Word2Vec, Random-Forest, SVM, Regression...)
  • You're proficient with modern data science toolkits and libraries like mxnet, pytorch, tensorflow, Keras, sklearn, statsmodels....
  • You practice and demand software engineering standard methodologies to be learned and applied in your team and know how to collaborate with a strong engineering department.
  • You can draw from many years of digital product experience, you know what it takes to launch successful digital products
  • Excellent team leading skills, ability to foster a strong data-driven culture.
  • And last but not least you are motivated to shoot for the moon by developing Doodles brain

What we offer

  • The chance to create the AI behind Doodle from scratch
  • Strong topic support within Tamedia, Doodle's shareholder
  • We are home-office and remote work friendly, matched with flexible working hours. - We don't track time, we trust our people.
  • Your personal growth is important to us. So you will have a personal, yearly budget for educational courses, conferences etc.
  • Sunny, open offices in central locations in Berlin, Zurich, Belgrade & Tel Aviv. Yes, you get to travel there too. This includes a once per year budget to do so, even if there is no direct business reason.

So, get in touch!

Doodle provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics. We believe that a diverse team makes for better products and a better workplace. Our team comes from all over the world (representing 20 nationalities) and from diverse backgrounds.


Apply for this job

Or, know someone who would be a perfect fit? Let them know!


Werdstrasse 21
8021 Zürich Directions

Perks & Benefits

Like what you've been reading so far? Here's a little peak at some of the extras...

  • Personal development

    Commitment to further education and development. We want to make sure you're always learning something new.

  • Office life

    Friendly, talented coworkers and a fun office environment. Weekly game nights and plenty of time to hang out together. Just ask us!

  • Travel

    Exciting interoffice travel possibilities (Berlin, Zurich, Tel Aviv, and Belgrade). Visiting other Doodlers is encouraged. Even without a specific reason :)

  • Fuel

    Mate, soda, tea, coffee. All the good things that keep an office running full steam.

Team & Culture

We're a tight-knit team of 40 (or so) spread out over four different countries. We’ve got our home-base in Zurich, our app teams and designers in Berlin, and our AI counterpart Meekan, in Tel Aviv. 

We’re not a huge company so our team structure enables us to quickly implement new ideas before they get stale on the corporate ladder. Everyone here is encouraged to contribute or experiment, and if we’re all in agreement about a decision we go for it.

Already working at Doodle?

Let’s recruit together and find your next colleague.


Applicant tracking system by Teamtailor