Computer Science vs Software Engineering: What’s the Difference?

October 27, 2024

By Eric Eng

Founder/CEO of AdmissionSight
BA, Princeton University

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You’ve probably heard people chatting about computer science vs software engineering when it comes to picking a college major or a career path in the tech industry. Both of these fields can shape our digital world, but they each have their own unique focus and skill sets.

According to the U.S. Bureau of Labor Statistics (BLS), computer scientists in the U.S. earn a median annual salary of $136,620. The lowest 10% earn below $78,190, while the top 10% can make over $232,000. For software engineers, the BLS reports a median annual salary of $99,463, with salaries ranging from $67,000 to $135,000. Both fields offer competitive pay, which makes them attractive career options in the tech industry.

This article breaks down the differences between computer science and software engineering so that you can make a smart choice for your education and career journey in a tech-savvy world.

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Computer Science vs Software Engineering

What’s the deal with computer science vs software engineering? Basically, computer science is all about understanding the theory behind how computers work and using that knowledge to solve problems, while software engineering is more hands-on.

Think algorithms, data structures, and the knowledge behind the tech we use daily on the former. Meanwhile, the latter is focused on designing, building, and maintaining actual software programs that we use on our phones, computers, and pretty much everywhere.

According to the BLS, 2,805,020 individuals are employed in computer and information technology, representing about 4.51% of the 62,187,580 employed in other fields. Of those in tech-related roles, 73% hold at least a bachelor’s degree, and 29% have advanced degrees. This highlights the strong demand for skilled professionals in computer science and software engineering.

Computer science might be your thing if you’re into figuring out why things work and love diving into the logic and math behind it all. But if you enjoy building things, working on projects, and seeing your creations in action, software engineering could be right up your alley.

While this isn’t a strict division, the fields of computer science vs software engineering can definitely overlap, with many skills and concepts from computer science being used in software engineering, and vice versa. There are even computer science programs that include software engineering as one of their courses.

Here’s the list of 2025 best computer science programs according to the U.S. News & World Report ranking.

School Ranking Location
Stanford University #1 Stanford, CA
Carnegie Mellon University #2 (tie) Pittsburgh, PA
Massachusetts Institute of Technology #2 (tie) Cambridge, MA
University of California, Berkeley #2 (tie) Berkeley, CA
Princeton University #5 (tie) Princeton, NJ
University of Illinois Urbana-Champaign #5 (tie) Champaign, IL
Cornell University #7 (tie) Ithaca, NY
Georgia Institute of Technology #7 (tie) Atlanta, GA
University of Washington #7 (tie) Seattle, WA
California Institute of Technology #10 (tie) Pasadena, CA
University of Michigan, Ann Arbor #10 (tie) Ann Arbor, MI
The University of Texas, Austin #10 (tie) Austin, TX

Stanford University secures the top spot for the best computer science program in 2025, reflecting its continued dominance in tech education. The competition is intense, with three prestigious institutions, namely Carnegie Mellon University (CMU), Massachusetts Institute of Technology (MIT), and the University of California, Berkeley, tied for second place. This tie underscores the increasing caliber of computer science programs across leading institutions.

Meanwhile, Princeton University and the University of Illinois Urbana-Champaign share the fifth rank, highlighting the breadth of academic excellence in the field. These rankings indicate that the top-tier programs are more competitive than ever.

Now here’s the list of 2025 best software engineering programs according to the U.S. News & World Report rankings.

School Ranking Location
Carnegie Mellon University #1 Pittsburgh, PA
Georgia Institute of Technology #2 Atlanta, GA
Massachusetts Institute of Technology #3 Cambridge, MA
University of California, Berkeley #4 Berkeley, CA
University of Illinois Urbana-Champaign #5 Champaign, IL
University of Washington #6 Seattle, WA
The University of Texas, Austin #7 Austin, TX
Stanford University #8 Stanford, CA
University of California, Los Angeles #9 Los Angeles, CA
Purdue University, Main Campus #10 (tie) West Lafayette, IN
University of California, Irvine #10 (tie) Irvine, CA

CMU claims the top spot for the best software engineering program in 2025, reinforcing its reputation as a leader in both fields. Following closely behind, Georgia Institute of Technology ranks second, with its strong focus on engineering and technical education. MIT rounds out the top three, further solidifying its place among elite institutions for software engineering.

What is the difference between computer science and computer engineering?

Now, as you search for more programs, you might come across other names like computer engineering or even variations like computer science engineering. The key difference between computer science and computer engineering is that the former focuses on software and the theory behind computation. At the same time, the latter deals more with designing and developing computer hardware and integrated systems. Here are the differences between these programs that can help you narrow down your options.

  • Computer science is all about studying algorithms, data structures, and the theoretical side of computing. It’s more focused on understanding the principles behind computation, programming, and how software works.
  • Computer engineering, on the other hand, blends electrical engineering with computer science. It focuses more on designing and developing hardware systems, like computers and other devices, while still touching on software in some cases. It’s more hands-on with the physical aspects of computing, such as circuits and system architecture.

Computer science may be the best fit if you’re more interested in the “brains” behind software and how computers process information. But if you’re drawn to working with hardware and building physical systems, computer engineering could be the better path. Keep in mind, though, that both fields overlap in areas, so your choice doesn’t have to be rigid. There’s flexibility to explore both as your interests evolve.

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What even is computer science engineering?

Aside from computer engineering, you might think about what computer science engineering is as you search for a program. It’s a hybrid field that combines the principles of computer science and computer engineering with a balanced focus on both software and hardware. This means you’ll learn everything from coding and software development to how computer systems are built and function on a hardware level. Here’s what it covers.

  • Software development. You’ll learn about programming languages, software design, development processes, and how to create and optimize software.
  • Hardware integration. This involves understanding how software works with physical components, such as processors and memory to make sure that systems run smoothly.
  • Systems design. You’ll explore the architecture behind complex computing systems and networks, gaining insight into how software and hardware come together to form reliable, efficient systems.

Computer science engineering prepares you for a variety of roles in the tech world, making it a great option for students who are interested in both computer science vs software engineering as it encompasses both the software and hardware sides of technology.

What Degree Do You Need to Become a Software Engineer

Suppose you choose to follow a traditional educational pathway through a college program rather than self-study (because that’s doable). In that case, bachelor’s degrees in software engineering and computer science are good options.

The U.S. has approximately 4.4 million professionals employed in the software engineering sector, ranking third globally in workforce size. Washington state leads with 2.34% of its workforce in software engineering, followed by Virginia at 2% and California at 1.55%. With such a high concentration of software engineers across key regions, it’s clear that software engineering is a strong field to enter, with abundant career opportunities across the country.

So what degree do you need to be a software engineer? You can pursue a Bachelor of Science in Software Engineering, which is specifically designed for software development. You can opt for a Bachelor of Science in Computer Science and then focus on software development by taking relevant courses or electives during your studies.

Both pathways in computer science vs software engineering usually require coursework in mathematics, statistics, and computer systems to provide you with a well-rounded foundation. Gaining hands-on experience through internships or collaborative projects helps as well, as it builds your resume and helps you apply your theoretical knowledge in real-world situations.

Let’s learn about the specific degrees and coursework needed for each path when dealing with the computer science vs software engineering debate.

Computer science degrees

  • Bachelor of Science in Computer Science (BSCS). This most common degree gives a comprehensive overview of computer science fundamentals.
  • Master of Science in Computer Science (MSCS). For those looking to advance their careers, a master’s degree can open doors to higher-level positions in research, academia, or specialized tech roles.

Computer science coursework

  • Foundational courses. Expect to take courses in programming languages (like Python, Java, or C++), algorithms, data structures, and computer systems. These foundational courses build your understanding of how software and hardware interact.
  • Advanced topics. As you progress, you’ll explore advanced subjects such as machine learning, artificial intelligence, database management, and software engineering principles. These topics can lead to exciting opportunities in emerging fields like data science and AI development.

Relevant skills acquired from computer science vs software engineering

  • Strong problem-solving abilities. Computer science emphasizes logical thinking and problem-solving, skills important for learning about complex challenges.
  • Proficiency in various programming languages. You’ll become adept at multiple languages to give you the versatility to work on various projects.
  • Theoretical knowledge. A deep understanding of computational theories and algorithms equips you to innovate and optimize existing solutions.

Software engineering degrees

  • Bachelor of Science in Software Engineering (BSSE). This degree specifically targets software design and development, specializing in practical skills and methodologies.
  • Master of Science in Software Engineering (MSSE). This degree provides advanced knowledge of software development methodologies and programming concepts. Students can specialize in areas like system architecture or project management.

Software engineering coursework

  • Core courses. You will take courses in software design, development, project management, and software testing. This program gives you a comprehensive understanding of the software lifecycle.
  • Hands-on experience. Many programs include projects and internships, so you can apply theoretical knowledge in real-world scenarios. This practical experience is invaluable for building a strong resume and networking within the industry.

Relevant skills acquired from software engineering vs computer science

  • Proficiency in software development tools and methodologies. You’ll learn to use popular software development tools, frameworks, and methodologies, such as Agile and DevOps.
  • Strong teamwork and communication skills. Software engineers work in teams, so developing collaboration skills is critical.
  • Project management abilities. You will learn to manage software projects, set timelines, and meet deadlines, preparing you for roles where organization and leadership are key.

Aside from the educational pathway, take the time to explore your interests, whether through internships, tech clubs, or online courses. Talking to professionals in the field can provide insight into their day-to-day experiences and help you gauge which path resonates with you.

Choose a path that aligns with your passions and strengths. If you lean toward computer science or software engineering, a strong foundation in programming and problem-solving will serve you well in either discipline, paving the way for a fulfilling career in tech as a software engineer.

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Other Career Opportunities in Computer Science and Software Engineering

Now that we’ve covered the educational pathways, you may be curious about the career opportunities in computer science or software engineering. Both fields are dynamic and rapidly evolving, offering other exciting career options that cater to different interests and skill sets. If you’re drawn to analyzing data, developing software, or designing systems, there’s a niche for you. Read on to find out more about these other career opportunities.

Careers in computer science

Graduates with a degree in computer science can pursue various exciting careers, including the following.

  • Data scientist. They analyze complex data sets to help organizations make informed decisions. They use statistical methods and machine learning algorithms to extract insights, working in industries like finance, healthcare, or tech. A data scientist might analyze user behavior data to improve a company’s marketing strategy.
  • Systems analyst. They assess and improve IT systems to meet business needs. They bridge the gap between business requirements and technology solutions to evaluate software applications or hardware systems. A systems analyst might redesign a company’s inventory management system to streamline operations.
  • Research scientist. They conduct research in various areas of computing, such as AI or quantum computing. They work in academic or corporate research settings. A research scientist might develop new algorithms that improve machine learning models.

Careers in software engineering

Software engineering graduates can find opportunities in numerous roles, such as the following.

  • Software developer. They design and implement software applications to solve user needs. They write code, test software, and collaborate with other team members to create functional products. An example could be a software developer working on a mobile app for online banking.
  • Quality assurance (QA) engineer. They make sure that software products meet quality standards through testing and validation. They identify bugs and issues before a product launch, so their role is important in the software development lifecycle. A QA engineer might develop test cases for a new web application to check if it performs as expected.
  • Systems architect. They design and oversee the construction of complex systems and infrastructure. They create blueprints for software systems so they meet performance and scalability requirements. A systems architect may design the architecture for a cloud-based application that needs to handle millions of users.

As you consider your career options in computer science vs software engineering, remember that both fields are evolving rapidly. Stay curious, network with professionals, and seek internships to gain hands-on experience. The tech industry values practical skills, so the more you can demonstrate your abilities through projects and real-world applications, the better. Good luck!

Frequently Asked Questions

1. What is the primary focus of computer science and the areas it covers?

Unlike software engineering, computer science focuses on algorithms, data structures, and the theoretical principles behind how computers process information. It emphasizes the “why” and “how” of computing systems. This foundation allows for problem-solving across various areas of technology.

2. Is a degree in computer science necessary to become a software engineer?

No, you don’t need a computer science degree to become a software engineer. While many software engineers do have computer science backgrounds, a degree in software engineering is more specific to that field. Either computer science or software engineering, you can have solid pathways into software development.

3. Can I switch between computer science and software engineering?

Yes! Many of the skills in computer science and software engineering overlap, so you can definitely switch between the two. Both fields share core concepts for flexibility in career choices.

4. What is the job outlook for computer science graduates?

The job outlook for computer science graduates is very strong. With the rise of tech across industries, there’s a high demand for professionals skilled in areas like software development, data science, and cybersecurity. This demand is expected to continue growing.

5. What skills are most important for success in software engineering?

The skills for success in software engineering vs computer science include programming proficiency, strong problem-solving abilities, and teamwork. Communication is also vital, as engineers often work in teams to develop complex software solutions.

Takeaways

  • Understanding the computer science vs software engineering debate will help you make smarter decisions about your education and career. Both fields are vital to the tech industry and offer exciting opportunities.
  • Both computer science and software engineering provide strong educational paths with diverse career prospects. You can choose based on your interests, whether you’re more into theory or hands-on work.
  • The main difference between computer science and computer engineering lies in their focus. The field of computer science is more theory-driven, while computer engineering combines theory and hardware development. Knowing this distinction can guide you toward the right field.
  • If you’re exploring a career in tech, take the time to understand both areas. By doing so, you can align your career path with your strengths and passions.
  • If you’re stuck in the computer science vs software engineering debate and need any advice on which program is right for you, contact a college admission counselor. They can help you navigate your academic options and make the best choice for your future.

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