Data Scientist

Piano Software, s. r. o.

Place of work
Contract type
full-time, trade licence
Start date
Basic wage component (gross) and other rewards
1500+ depending on experience .

Information about the position

Job description, responsibilities and duties

You have a passion for finding knowledge nuggets out of large data sets? You want to help our clients to find and understand patterns in masses of data? We have billions of behavioral data records from several hundreds of media sites, hundreds of thousands of subscription and payment records, and a growing set of other data at our disposal.

Our customers are some of the largest international media brands and are seeking ways to better engaging their audiences in order to grow their digital businesses.

As part of our Analytics team you will work on cutting-edge analytics models, reports and analyses of user behavior that help our customers to achieve their goals.
You will be working with Big Data databases and statistical packages in R or Python, along with cooperating with your team colleagues on the methodical perspective of the analyses.

  • Design and deliver analytics solutions based on a variety of (statistical, data mining and machine-learning) approaches
  • Preparing data for analysis including data cleansing, mining data for new hypotheses
  • Use text mining methods to analyze content on websites
  • Use clustering and other statistical methods to analyze user behavior
  • Participate on the development of an automated reporting tool in Shiny
  • Work with business analysts providing optimization services for existing clients, deliver custom analyses
  • Discover new areas for further data science research and development

  • Experience with predictive modelling
  • Experience with large data sets (Big Data)
  • Experience with Google Cloud Services
  • Employee perks, benefits

    • International team based across the globe
    • Subsidised language courses
    • Working from home on occasion
    • Flexible hours
    • Laptop
    • Paid Sick days
    • Subsided access to gyms, wellness, and sports centres in Slovakia and Czech Republic

    Information about the selection process

    • Face to face interviews
    • On-site work assignment

    If you are interested in this position, please, send your CV and cover letter in English language to with the following subject: Data Scientist or apply here

    Requirements for the employee

    Candidates with education suit the position

    University education (Bachelor's degree)
    University education (Master's degree)
    Postgraduate (Doctorate)

    Educational Specialization

    Degree in information technology, mathematics, statistics, econometrics, social sciences, or equivalent

    Language skills

    English - Upper intermediate (B2)

    Personality requirements and skills

  • Strong analytical skills
  • Degree in mathematics, statistics, information science, or equivalent
  • Experience with R (or its alternatives)
  • Experience in writing SQL
  • Experience with data mining techniques
  • Fluent in English
  • Solid communication skills (both written and verbal)
  • Preference for a fast-paced, entrepreneurial environment
  • Advertiser

    Brief description of the company

    Piano is a fast-growing enterprise SaaS company with operations in New York City, Philadelphia, Los Angeles, Bratislava, and Izhevsk. We provide enterprise software to the world’s leading media companies, including CNBC, NBC Sports, the Economist, Condé Nast, Hearst, and Gannett. Our software enables these companies to create customized digital experiences for users, restrict and sell access to content online, and analyze user behavior in order to maximize revenue.

    Number of employees

    50-99 employees

    Company address

    Piano Software, s.r.o.
    Štefánikova 14
    811 05 Bratislava
    ID: 3309421   Dátum zverejnenia: 13.2.2018   Základná zložka mzdy (brutto) a ďalšie odmeny:   €1500+ depending on experience .