by Fellipe Resina and Rafael Will, professors at Inteli
When it comes to choosing a career, especially in the dynamic world of technology, doubts often arise. For future university students and their parents, it's natural to ask the question: what exactly does a computer scientist do?
If you imagine someone just typing lines of code on a dark screen, get ready to expand your horizons. Computer Science is a vast and fascinating field, dedicated to solving complex problems and creating the future, one innovative solution at a time.
This article is an invitation for you to delve into what it really means to be a computer scientist and how Inteli's undergraduate program prepares professionals for a hot job market full of challenges and opportunities.
The Computer Scientist: A Solutions Architect

At their core, computer scientists are problem solvers. They use logical thinking, mathematics and creativity to develop systems and technologies that optimize processes, connect people and boost business. The "code" is actually the tool with which they build these solutions.
The range of possible fields of work is very broad. A computer scientist could be behind the delivery app you use, your bank's security system, the artificial intelligence that recommends your next favorite series or the analysis of large volumes of data that helps companies make strategic decisions.
Possibilities include:
- Artificial Intelligence (AI) and Machine Learning: Creating systems that learn and make decisions autonomously, such as virtual assistants (Siri, Alexa), autonomous cars and more accurate medical diagnoses.
- Data Science and Big Data: Analyzing a gigantic volume of information to identify patterns, trends and valuable insights that can, for example, predict consumer behavior or optimize the logistics of a large company.
- Information Security: Acting as a "digital guardian", protecting systems and data against cyber attacks, fraud and leaks, an increasingly critical area in a connected world.
- Software and Application Development: Designing and building the programs and applications we use on our computers and smartphones, from games to business management software.
- Database Management: Structuring and organizing large sets of information so that they can be accessed and used efficiently and securely.
Deepening Knowledge: The Inteli Differential

It's common to confuse Computer Science with other technology courses. While some courses are more focused on the application of existing tools or the physical infrastructure (hardware), our Computer Science course delves into the fundamentals, preparing students to be innovators, not just users of technology.
Here, you won't just learn to program, but to understand the science behind programming. This means that we go far beyond the basics, exploring topics such as:
- Advanced Programming and Algorithms: Think of an algorithm as a cake recipe. For the same cake, there may be recipes that are faster, use fewer ingredients or guarantee a better result. We study the most diverse "recipes" (algorithms) and programming techniques so that you know how to choose the best one for each type of problem, creating more efficient and intelligent solutions.
- Algorithm Analysis: Here, we learn how to measure the "cost" of a solution. How long will a program take to run? How much computer memory will it consume? Understanding this is fundamental to creating systems that run quickly and stably, especially in large-scale applications such as social networks or banking systems.
- Theory of Computation: This is the basis of everything. It's where we explore the limits of what is possible to compute. It may seem abstract, but it is this knowledge that allows our students to understand the deeper challenges of the field and contribute to the creation of truly new technologies.
- Different Programming Paradigms: Just as there are different architectural styles for building a house, there are different "styles" for writing code. Each has its advantages and applications. By mastering various paradigms, professionals become much more versatile and prepared for any challenge.
- Compilers: Have you ever wondered how a computer understands what a programmer writes? Compilers are the "translators" that transform the code we write into a language that the machine can execute. Understanding how they work is like a mechanic who not only knows how to drive, but understands how the engine works.
- Artificial Intelligence in Practice: In addition to theory, our students get hands-on, exploring different branches of AI and developing projects that apply this knowledge to real-world situations.
A Future of Opportunities Awaits You

The job market for computer scientists has never been hotter. With the accelerated digital transformation in all areas, the demand for qualified professionals, capable of thinking critically and proposing creative solutions, is immense and growing. Salaries are attractive and career opportunities are vast, both in Brazil and abroad.
By choosing Computer Science, you're not just opting for a profession, but for a field of infinite possibilities, where your creativity and problem-solving skills can really change the world.
Are you ready to be an architect of the future? Explore more about our Computer Science course and become part of the next generation of innovators. Our doors are open to answer all your questions and help you make the best decision. In Computer Science, the future isn't just studied. It is built.