what is a data scientist?

Companies, governments and other institutions rely on data more than ever to make decisions. This data can track everything from traffic flows to consumer purchasing habits and weather patterns. However, raw data doesn't help decision-makers choose the best options; someone has to process and analyze it. This task falls to data scientists. As a data scientist, you are an expert analyst with deep knowledge of technology and statistics.

Data scientists combine their analytical skills with knowledge of the topic they're analyzing to create models based on the data they study. Data scientists use these models to understand past and present situations and predict future behaviour.

Like all scientists, data scientists conduct analyses and present their findings to others. Whether that means communicating with corporate management, the government or the public, data scientists provide clear and useful information. This means that communication skills are vital to a data scientist's job.

Would working as a data scientist suit your analytical and problem-solving skills? Then read on to find out what competencies and qualifications you need to thrive in a data scientist role.

data scientist jobs
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average data scientist salary

According to Job Bank, the average earnings of a data scientist is $136,494 per year. The take-home salary fluctuates based on your experience, qualifications and skills. In an entry-level position, you start with an annual salary of $124,960. You have minimal experience and often work in a supporting role, but as you gain experience, your take-home salary increases to over $140,000 annually. Your earnings also fluctuate based on location. For instance, in Nova Scotia, you receive an average salary of $137,715 per year, while in Manitoba, your average salary is $86,085 yearly.

how to increase the salary of a data scientist

You can increase your earnings by gaining additional certifications and educational qualifications. If you have a degree, getting a master's and professional certifications improves your salary expectations. Gaining experience also improves your earning potential. Most employers have high salary ranges for data scientists with vast experience and skills.

Some specializations also attract higher salaries. For instance, the demand for data engineers and database management system (DBMS) architecture specialists increases the salary expectations in the role. Specializing in high-demand areas improves your earnings significantly.

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types of data scientists

Within the world of data science, you can pursue different specializations. These include:

  • data engineering: a data engineer builds and maintains the frameworks used for analysis by consolidating, cleansing and structuring data collected from multiple sources.
  • database management and architecture: a step up from a data engineer, this type of specialist is responsible for designing the digital framework of a specific organization.
  • operations data analysis: less technical than other data scientist roles, an operations data analyst uses statistical software to evaluate and solve business-specific problems.
  • marketing data analysis: a marketing data analyst is concerned with measuring and improving the effectiveness of a marketing campaign, particularly in terms of ROI and with consideration of marketing trends.
  • machine learning: a growing field within data science, data scientists specializing in machine learning (ML) create algorithms that work without direct human participation. Automated ML systems can work many times faster than humans, making them ideal for large data sets.
  • artificial intelligence: artificial intelligence (AI) is another specialist area within data science. Although related to ML, AI has its methods and principles, and many data scientists specialize in one or the other.
woman smiling, while sitting at desktop
woman smiling, while sitting at desktop
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working as a data scientist

Do you have an analytical mind and are interested in finding out what a job in data science involves? Here, you will discover the daily duties, career opportunities and work schedules of a data scientist.

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data scientist skills and education

If you are interested in becoming a data scientist, you require the following qualifications:

  • get a bachelor’s degree: to become a data scientist, you require a bachelor’s degree in mathematics, computer science, computer systems or statistics. You can also complete a college program in computer science.
  • pursue a master’s or doctoral degree: most employers expect data scientists to have a master's or doctoral degree in machine learning or a quantitative field. Having additional educational qualifications improves your career prospects.
  • work experience: you require experience in statistical modelling or machine learning to work as a data scientist. Some of your duties need knowledge of programming fundamentals, which you can learn through professional certifications.

competencies and characteristics of data scientists

Some of the highly desired skills and competencies of a data scientist include:

  • programming skills: you require proficiency in programming languages to excel as a data scientist. For instance, you need knowledge of Python, SQL and Java to develop and implement complex algorithms and models. With your programming skills, you can sort, analyze and manage large chunks of data using various modelling and visualization techniques. Polish your programming skills through online courses and boot camps.
  • communication skills: as a data scientist, your communication skills are crucial. You cannot communicate findings and recommend changes without communication and presentation skills. Your ability to share your ideas in written language or verbally is critical to success.
  • data analytics: your job involves analyzing large volumes of data to identify trends and patterns. With your analytical skills, you easily understand data and extract meaningful insights. You can perform predictive modelling and data visualization.

machine learning: as a data scientist, you incorporate machine learning and deep learning (DL) into data visualization to improve the quality of data gathered. A course in machine learning helps you predict outcomes in future datasets.

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FAQs about working as a data scientist

Here, you will find the answers to the most frequently asked questions about the profession of a data scientist.

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meet a recruiter

Make sure your resume is up-to-date, including information about your technical skills and certifications. Then share it with us to connect with a recruiter and be matched with job opportunities.

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