Your Guide to Data Science vs. Software Engineering

6 min read
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Data scientists and software engineers are popular, high-paying positions that offer tremendous career growth and the ability to work within a variety of industries — but which career is right for you? In this guide, we break down all the similarities and differences between the two, including salary, education requirements, top companies hiring for these roles — and much more.


What Is Data Science?

Data science is a multidisciplinary field that employs a variety of scientific methods, algorithms and processes to analyze data and generate valuable business insights that help solve real-world problems.

What Does a Data Scientist Do?

A data scientist possesses a combination of coding, math, statistical, analytical and machine learning skills. They analyze data and present their findings in an understandable form for the organizations they work for.

Here’s a more comprehensive definition from edureka!:

“Data scientists are those who crack complex data problems with their strong expertise in certain scientific disciplines. They work with several elements related to mathematics, statistics, computer science, etc (though they may not be an expert in all these fields).

They make a lot of use of the latest technologies in finding solutions and reaching conclusions that are crucial for an organization’s growth and development. Data Scientists present the data in a much more useful form as compared to the raw data available to them from structured as well as unstructured forms.”

The role of data scientist is also a popular one, ranking high on U.S. News & World Report’s list of Best Technology Jobs.

What Is Software Engineering?

Software engineering is an innovative field that combines engineering principles with the design, development, maintenance and testing of different types of software. The goal of software engineering is to effectively evaluate products in order to create and maintain software that will meet the requirements of specific users and stakeholders.

What Does a Software Engineer Do?

A software engineer develops systems and software for businesses and works with users to determine specific software needs, according to Indeed. They design, develop, and test systems or applications, in addition to recommending software upgrades.

As CareerExplorer explains: 

“A software engineer applies mathematical analysis and the principles of computer science in order to design and develop computer software. Software engineering is a branch of computer science that includes the development and building of computer systems software and applications software.” 

Data Science vs. Software Engineering Comparison Table

Let’s take a quick look at the similarities and differences between these two popular roles:

Data ScientistSoftware Engineer
Main Career FocusData-centered position that uses data to create an impactDevelops systems and software for businesses and organizations
Duties and ResponsibilitiesCollect, categorize and analyze data; create, validate, test and update algorithms and models; use data visualization software to present findings; make business recommendations to stakeholdersDesign, develop and test systems and applications; maintain systems with updates and fixes; recommend software upgrades; collaborate with developers and other engineers to create software
QualificationsA minimum of a bachelor’s degree in mathematics, statistics, computer science or a related field; many positions also require a master’s degree; extensive experience in math and statisticsA bachelor’s degree in computer science, software engineering, computer programing, math or a related field; certifications may be required
Technical Skills RequiredMath and statistics, programming, data visualization, data compilation, basic machine learning skills, predictive modelingProgramming languages, software development and testing, database management, data structures, algorithms, cloud computing
Soft Skills RequiredGood communication, logical thinking, problem-solving, analytical skillsStrong analytical skills, attention to detail, ability to work as a team, adaptability, good communication
Education RequirementsAn advanced degree is typically requiredA bachelor’s degree in a related field; an advanced degree is not typically required
Salary Range$124,000–$203,000$63,000–$205,000
Career OutlookThe career outlook for positions is expected to grow 36% between 2023 and 2033Career outlook for software-related positions is expected to grow 17% between 2023 and 2033
Companies Hiring for These RolesNASA, U.S. Department of Justice, Visa, U.S. Department of the Treasury, Google, Lyft, Fanatics, Microsoft, Ford Motor CompanyWilliams-Sonoma, the Walt Disney Company, Etsy, LinkedIn, Adobe, Netflix, Realtor.com, the Washington Post, Humana

Sources: LinkedIn, the U.S. Bureau of Labor Statistics, Monster, the University of San Diego and ComputerScience.org.

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Skills Required

The skills required for both positions do overlap, specifically when it comes to knowledge of mathematics and statistics, programming and soft skills such as good communication and the ability to effectively problem solve. But there are some distinct differences, as outlined below:

Data Scientist Skills 

Compiled from KDnuggets:

  • Mathematics and statistics
  • Programming (Python and R)
  • Data wrangling and preprocessing skills
  • Data visualization
  • Good communication, being a lifelong learner, team player, business acumen, ethical skills

Other skills commonly deployed by data scientists include machine learning, predictive modeling, data visualization, text mining, programming (including Python, R, SQL, Spark, Hadoop, Julia), and many more. Data scientists also need soft skills, especially oral and written communication, to present often complex concepts to stakeholders.

Software Engineer Skills

Compiled from LiveAbout:

  • Math, science, engineering, and design techniques
  • Strong analytical and problem-solving skills
  • Strong communication and interpersonal skills
  • Experience in various programming languages
  • Fluency in one (or more) computer coding languages
  • Multi-tasking, team player, strong attention to detail

Education Requirements

Data Scientist

A data scientist typically needs a minimum of a bachelor’s degree in a related field, such as computer science, statistics, mathematics, data science, information technology or engineering.

Advanced education, typically a master’s degree, is considered invaluable (if not essential) for the majority of data scientist positions, emphasizing the importance of further academic qualifications. Popular master’s degree options include data science, statistics, applied mathematics, computer science, business analytics, applied artificial intelligence and machine learning.

Software Engineer

Many software engineers earn a bachelor’s degree in computer science, software engineering or a related field. Internships are also highly recommended. While a master’s degree is not typically required for most positions, common paths for advanced education include master’s programs in software engineering, computer science, information technology or business administration.

Data Scientist vs. Software Engineer Salary

Both careers are positioned to earn an extremely competitive salary. The salary for each position will depend on the specific job responsibilities, how much experience is required, location of the job itself and several other factors. But to give you an idea, here are some average salary ranges.

Data Scientists

Salary will also increase depending on the experience required and whether there is a supervisory role. For example, a Level 3 Data Science Manager, which typically supervises at least 10 employees, can earn anywhere from $210,000 to $275,000.

>>> Looking for a complete breakdown on data scientist salaries? Learn more about high pay in this exciting, in-demand field.

Software Engineer

National average of $147,524 (ZipRecruiter)

Average base salary of $136,247 (Built In)

Median salary of $130,160 (U.S. Bureau of Labor Statistics)

Career Outlook

The future for both positions is extremely favorable. The job outlook for data scientists is projected to grow 36% between 2023 and 2033, according to the U.S. Bureau of Labor Statistics. Employment for software developers (which includes software engineers) is projected to grow 17% during the same time period.

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Data Science vs. Software Engineering Career Paths

Data scientists typically start in roles such as an entry-level data analyst or junior data scientist. Once becoming a data scientist, there is room to grow into a position with additional responsibilities and possibly managerial duties. These roles are often senior data scientist, principal data scientist or data science manager. Top roles in this field include director of data science or chief data strategist.

Software engineers often begin as a junior software engineer or entry-level developer, gaining proficiency in programming and software development practices. They progress to software engineering roles, and advancement leads to senior roles — such as senior software engineer or lead development — that may involve architecture design and leadership. Further career paths include software architect, engineering manager and director of engineer or chief technology officer.

Companies Hiring for These Roles

Data Scientist
– NASA
– U.S. Department of Justice
– Visa
– U.S. Department of the Treasury
– Google
– Lyft
– Fanatics
– Microsoft
– Ford Motor Company
Software Engineer
– Williams-Sonoma
– The Walt Disney Company
– Etsy
– LinkedIn
– Adobe
– Netflix
– Realtor.com
– The Washington Post
– Humana  

Data Scientist or Software Engineer: How to Choose?

Choosing between a position as a data scientist or software engineer will depend on your career goals, interests, skills and whether you’re interested in continuing your education.

If you enjoy working with data and either have strong programming skills or a desire to learn them, you might be better suited as a data scientist. This position also requires a background in statistics, math or computer science, whereas software engineers typically have degrees in engineering or computer science.

Software engineers are interested in designing, developing and testing software applications, and while programming is often required, these types of positions build and maintain software systems, whereas data science focuses on extracting insights from data and information.

While the two positions overlap, there are some distinct differences. Network with professionals in each field and consider scheduling information interviews to learn more about each role. Explore internships, and research undergraduate and master’s degree programs to see which career might be the right fit for you.

FAQs

What is the difference between a data scientist and software engineer?

A data scientist works with data to generate valuable business insights and solve real-world problems. A software engineer develops systems and software for businesses and organizations and applies engineering concepts to software development.

How important is a master’s degree for either position?

A master’s degree is typically not a prerequisite for a software engineer position, but it is often required to become a data scientist.

What is the average data scientist salary?

Salary will range depending on a number of factors, but the average salary is anywhere from $115,000 to $123,000 — with high-level positions earning well over $200,000.

What is the average software engineer salary?

The average salary for a software engineer is anywhere from $99,000 to $113,000, with some positions earning much more depending on the level and experience required.

What are the most popular industries for data scientists and software engineers?

These in-demand positions are available in practically every industry, including technology, retail, entertainment, sports, health care, hospitality, transportation, and finance. For example, companies hiring for these positions include Nike, Microsoft, DraftKings, The New York Times, Massachusetts General Hospital, and Twitter, which reinforces the reality that data scientists and software engineers are needed in all types of fields.

How do I know which career path is right for me?

That’s a great question! If you are more of a data-focused individual who enjoys using numbers and data to solve problems, the career of a data scientist might be a good option. A software engineer might be a better fit if you enjoy software development, programming, and coding. In either case, our enrollment advisors are always happy to help and discuss your career goals. Contact us today to get started.

Discover How an Advanced Degree Can Elevate Your Career

This career guide is brought to you by the University of San Diego — a highly regarded industry thought leader and education provider. Motivated by the challenge of helping to train current and future data scientists for the important work ahead, the University of San Diego offers this innovative, online degree program — the Master of Science in Applied Data Science — through USD’s Shiley-Marcos School of Engineering. This degree program features practical, cutting-edge curriculum taught by expert instructors who share insights drawn from highly relevant industry experience.

Considering Earning Your Master’s in Data Science?

Free checklist helps you compare programs, select one that’s ideal for you.

7 questions to ask about data science career