Data Scientist

Job profile

Data Scientist (m/f/d)

“In an era where data generation is skyrocketing, digitalization spans across industries and processes, and markets are increasingly competitive - the demand for data scientists is set to rise.” - Olga Kostova, Data Scientist with expertise in conversion optimization.
In our highly digitized world, data holds tremendous value. It’s imperative for businesses across all sectors to smartly process this data to derive meaningful insights. As a Data Scientist, you play an instrumental role in this endeavor. This relatively new professional field has seen surging demand like never before. Skilled in data preparation, categorization, analysis as well as crafting accurate forecasts – today’s Data Scientists are pivotal in shaping informed business strategies.

Looking for a Data Scientist (m/f/d) Job?

Do you enjoy analyzing vast amounts of often unstructured data and identifying patterns? Are you skilled in forecasting and making data-driven decisions crucial for businesses and their Business Intelligence? If you’re seeking a new professional challenge as a Data Scientist, leveraging your expertise and experience, we should discuss your next career step.

Searching for an Experienced Data Scientist (m/f/d)? 

Does your company handle large volumes of data? Do you understand the importance of relevant data to optimize your internal processes and guide your current and future decisions? Qualified Data Scientists draw the right conclusions for your organization through various analyses. Whether you need professionals with extensive experience in big data, data analytics, or business analytics, we can help you find the right personnel for your vacancies.

Looking for Current Data Scientist Projects (m/f/d)? 

Have you successfully led ambitious projects in artificial intelligence, deep learning, and machine learning applications? Is your expertise in other data science domains indisputable? If you’re currently seeking exciting new projects, let’s discuss. Together, we will find projects where you can leverage your experience.

Definition of a Data Scientist (m/f/d): What is a Data Scientist (m/f/d)?

Data Scientists systematically clean, analyze, and evaluate data to extract valuable insights from vast amounts of information. With these insights, they advise their company’s management, helping to achieve relevant strategic goals more effectively. They can make forecasts or issue warnings (e.g., by analyzing feedback or complaints), providing a significant competitive advantage to their organization. Without this analysis and processing, the available data would often be of little use to companies.

The demand for Data Scientists and the use of big data have significantly increased in recent years. The growth of data and the ability to track and evaluate it are developing exponentially.
 

Olga Kostova, an independent Data Scientist for many years, describes the high demand for data scientists:

“In the past, companies only had analog sites on-site. Human interactions were relevant. By observing customers, you could notice if they were lost or angry. Selling via a website or an app remains a black box for many. But you can handle thousands, even millions of users at the same time, unlike an analog site. My role is to collect, structure, and classify data.”
 

 

Data Scientists can work in various sectors, including Internet services and social media platforms, insurance, e-commerce, banking, or research.

Data Scientist (m/f/d) Salary in Switzerland: How Much Can You Earn?

In Switzerland, the average salary for a Data Scientist is around CHF 96’000.00 gross per year. Generally, salaries range between CHF 72’000.00 and CHF 170’000.00 per year, depending on several factors such as the industry, company size, experience, and acquired skills. The more experience you accumulate, the higher your salary.

The cantons of Uri and Neuchâtel offer the best salaries for Data Scientists, with the insurance sector leading in remuneration.

Starting Salary for a Junior Data Scientist (m/f/d) in Switzerland

Junior Data Scientists, without professional experience, start with a starting salary of around CHF 87’000.00 per year. After three to five years of experience, mid-level Data Scientists can expect an average salary of CHF 96’000.00.

Senior Data Scientist Salary

Senior Data Scientists, with 12 to 20 years of experience, can earn a gross salary of around CHF 120’000 per year.

What Does a Data Scientist (m/f/d) Do? Tasks and Activities

A Data Scientist analyzes and identifies various data sources, whether structured or unstructured. They detect patterns, validate them, and draw conclusions to share with stakeholders. Continuous monitoring of data sources is also part of their responsibilities.
Data Scientists constantly innovate by developing new analytical methods to make the best use of the vast databases available. The quality of the information they can extract is as crucial as the quantity of data. They connect and interpret data using advanced Big Data techniques.

By using advanced analytics, a Data Scientist goes beyond traditional analysis and visualization (business intelligence). This approach allows for future predictions through predictive analysis, determining the potential impact of certain changes.

This process transforms Big Data into Smart Data.

Data science experts provide valuable insights to management for current and future business decisions. Their main areas of activity include Big Data, Data Engineering, Data Mining, Smart Data, Machine Learning, and Predictive Analytics.

Concrete Tasks of a Data Scientist (m/f/d):
    • Collecting and analyzing data from various sources
    • Verifying the accuracy, relevance, and traceability of data
    • Descriptive data analysis and connection to databases (Data Warehouse or Data Lake)
    • Presenting ideas and successful use cases
    • Creating and validating machine learning models
    • Acting as a contact for domain experts in data science
In small companies, one person may handle all these tasks. In large companies, responsibilities are often divided among several Data Scientists, each with a different specialization. It is not uncommon to see entire teams of Data Scientists.

Junior Data Scientist (m/f/d) Responsibilities

As a junior Data Scientist, your main responsibilities include data collection, cleaning, analysis, and presenting results. You will often work within a team of Data Scientists, contributing to needs analysis, data preparation, and result presentation. To advance to a senior Data Scientist position, it is recommended to familiarize yourself with various data science domains. Broad knowledge and strategic thinking are major assets for progressing in this field.

 

Senior Data Scientist (m/f/d) Tasks

With several years of experience, a senior Data Scientist focuses more on strategic projects. Unlike juniors who perform assigned tasks, seniors often manage entire projects, distributing tasks and planning their execution. A key skill is the ability to prioritize tasks correctly to achieve optimal results.

Becoming a Data Scientist (m/f/d): Education, Studies, and Continuous Training

Given the growing demand for qualified Data Scientists, various training options are available to acquire the necessary skills in data science. The traditional path involves appropriate higher education, with more and more institutions offering specialized data science programs. It is also possible to train through certifications and continuous education.

Since data science is a relatively new field, many companies still lack expertise in this area. Olga Kostova explains: “Data science is so new that most people interested in it are actually trained for something else. It was only in 2016 that universities slowly began offering specific programs for data science, while the demand from companies already existed. This gap is one of the reasons why expertise cannot yet exist within companies themselves, as human resources are lacking.”

Data Scientist (m/f/d) Training

In Switzerland, there is no traditional training to become a Data Scientist. Generally, it is necessary to have completed studies in data science, computer science, or relevant fields. To deepen your knowledge after your studies, numerous seminars and continuing education courses are available online or in person.

Data Scientist (m/f/d) Studies

Studies in data science directly pave the way for a career as a Data Scientist. Other university degrees, such as those in physics, computer science, statistics, or other STEM disciplines, also provide a solid foundation for this field. In Switzerland, several universities offer bachelor’s or master’s programs in data science, such as FHNW (bachelor), Fachhochschule Graubünden (master), and ZHAW School of Engineering (bachelor).
During your studies, it is recommended to acquire skills in the following areas:

    • Data Management
    • Entrepreneurship
    • Information Design and Communication
    • IT
    • Data Analysis

Continuing Education for Data Scientists (m/f/d)

With the growing popularity of this field, more and more continuing education options for Data Scientists are available. Various institutes offer online seminars or in-person training in data science and big data, often accompanied by a certificate. These continuing education courses are particularly effective when combined with a university degree.

Can You Become a Data Analyst (m/f/d) Without a Degree?

Online courses, seminars, and continuing education provide a good foundation for starting or transitioning to a career as a Data Scientist. It is recommended to have a prior degree in an economic or computer-related field, as most employers require a degree for this position.

DATA SCIENTIST (m/f/d) SKILLS

The professional skills of a Data Scientist are essential for success in this field. In addition to a solid understanding of mathematics and statistics, programming skills, particularly in Python and R, as well as technical knowledge in software development and data analysis, are crucial. A master’s degree in Machine Learning, Data Assimilation, Business Analytics, or Applied Data Science is also recommended.

Hard Skills of a Data Scientist (m/f/d):

    • Extensive knowledge of Big Data
    • Strong mathematical skills
    • Deep understanding of statistics
    • Programming skills, especially in Python and Java
    • In-depth knowledge of SQL databases
    • Understanding of artificial intelligence and Machine Learning
    • Use of data management tools, such as Hadoop

In addition to technical skills, soft skills are essential to meet the diverse demands of the job:
Soft Skills of a Data Scientist (m/f/d):

    • Interest in new trends and technical developments in Big Data, Data Science, and Business Intelligence
    • Strong personal motivation, creativity, and analytical capabilities
    • Ability to work in a team, intercultural knowledge, and proficiency in English for negotiations
    • Persuasive ability and stress resistance

PRIORITIZING THE CUSTOMER BEFORE DATA ANALYSIS

Due to high demand, it is often challenging for companies to find qualified Data Scientists. Olga Kostova advises companies to focus on the customer first: “Companies need passionate product managers who put the customer at the center of their concerns. They don’t need a statistical model to understand that their customer, when in Europe, wants to see prices in euros or that when they put two pillows and a blanket in a cart, they also need some sheets. There is so much to gain with pure logic and customer orientation. My recommendation: companies should first find people who understand the sector and the business, then ensure the data infrastructure (data collection, structure, and quality), and finally train people to become Data Scientists.”

While Data Scientists are a major asset for a company, it is crucial to understand the customer first. Many discoveries made by Data Scientists after long analysis could be observed through simple logic.

DATA SCIENTIST (m/f/d) CAREER: JOB MARKET OPPORTUNITIES

Career prospects for Data Scientists are extremely promising. Few sectors have experienced as rapid development as data in recent decades. According to Olga Kostova, “The need for Data Scientists will only grow. I see increasing demand for Data Scientists in medicine, engineering, agriculture, real estate, and energy, in addition to the already high demand in IT, e-commerce, and logistics.”

If you are interested in a career in data science, now is the perfect time to explore the Data Scientist job profile, as the demand is not going to decrease anytime soon.

Top vacancies for Data Scientist (m/f/d): Jobs throughout Switzerland 

faq

A Data Scientist collects, cleans, extracts, and analyzes data to draw conclusions. These analyses enable companies to make forecasts and improve their competitiveness.

A Data Scientist collects, cleans, extracts, and analyzes data to draw conclusions. These analyses enable companies to make forecasts and improve their competitiveness.


In Switzerland, a Data Scientist earns an average of around 96,000 CHF gross per year. This salary can significantly increase depending on experience and the organization.

In Switzerland, a Data Scientist earns an average of around 96,000 CHF gross per year. This salary can significantly increase depending on experience and the organization.


To become a Data Scientist, it is highly recommended to have a degree in data science or a STEM field. Continuing education and specialized courses also help to deepen skills.

To become a Data Scientist, it is highly recommended to have a degree in data science or a STEM field. Continuing education and specialized courses also help to deepen skills.


Generally, employers require a university degree for a Data Scientist position. A Bachelor’s in Data Science is therefore a valuable asset for entering this career.

Generally, employers require a university degree for a Data Scientist position. A Bachelor’s in Data Science is therefore a valuable asset for entering this career.