Top 9 Job Roles in the World of Data Science for 2023?

top 9 job roles in the world of data science for 2023

Did you know that Data Science is one of the most important fields pursued today?

Yes, it is, and why not when it is a highly demanded field?

Data Science is a rapidly growing field, with interesting advancements being added each day. Now you might be wondering if, although it is highly preferred and in demand, one must have a great deal of knowledge of it before considering a career in Data Science.

However, let us burst your bubble of misconceptions because there’s no such written rule that says that you need to have prerequisite knowledge of the subject because there are plenty of IT Training Institutes like Itvedant that will teach you everything from scratch, and there are countless existing as well as emerging data scientist companies that are ready to recruit eligible candidates like you.

So now that you know what position the Data Science domain holds in the current world, let us get to the top 9 job roles in the world of Data Science for 2023. We have described the core responsibilities of every profession.

1) Data Scientist

A Data Scientist’s roles and responsibilities include gathering data, examining it, and deriving results from it that can be used to take action. They use various tools and techniques to solve problems. However, the role of a data scientist depends on the organization and industry they’re working in. They also create presentations, charts, and reports to communicate with the other person visually. Their job requires them to connect with the IT teams and other software developers to ensure the work processes smoothly.

These are the rest of the duties of a Data Scientist:

    • a) Processing and collecting data
    • b) Statistical data analysis
    • c) Evaluating and developing the model
    • d) Integrating and deploying the model
    • e) Dimensionality Reduction

2)Machine Learning Engineer

The key responsibility of a Machine Learning Engineer is to design and develop machine learning applications and systems. Their job requires them to be individuals with the skill of excellent decision-making and knowledge of various machine-learning models so that they can use the most suitable one when a problem arises. It is their job to understand the business requirements and meet them with their technical knowledge. Machine Learning Engineers always stay updated with the latest technological trends and keep learning and upskilling to keep up with the enhancements.

These are the additional responsibilities of a Machine Learning Engineer:

    • a) Algorithm development
    • b) Data preparation
    • c) Optimizing the performance
    • d) Communication and Collaboration
    • e) Staying up to date with the latest technological trends

3)Data Analyst

Data Analytics can become a piece of cake for you if you are great with math and statistics. If you consider pursuing a career in this field and go to Software Training Institutes like Itvedant, you can master these crucial skills in the shortest time. Data Analysis involves the process of accumulating large amounts of data, analyzing it, and structuring it to deliver a fact-based accurate result. It is their data that helps the decision-makers derive a conclusion. Data Analysts have job openings in several fields like marketing, finance, healthcare, etc.

3)Let us tell you about the other duties of a Data Analyst:

    • a) Data collection
    • b) A descriptive study of data
    • c) Diagnostic study of data
    • d) Predictive study of data
    • e) Prescriptive study of data
    • f) Data visualization
    • g) Working on the improvement

4)Software Engineer

A Software Engineer is someone who has expertise in designing, developing, and maintaining software applications. Individuals who pursue this field have a great sense of customer requirements and work on enhancing their experience. Specializing in various coding languages and programming tools will take you places. Software Engineers take everyone into consideration, from business analysts, owners, and clients to project managers, other teams, and engineers while working to make sure that results are exact.

Let us have a look at what are some of the other things that a Software Engineer needs to be in charge of:

    • a) Designing the system
    • b) Coding and implementing
    • c) Maintenance of software systems
    • d) Cross-functional communication
    • e) Being well-equipped with advanced technical skills

5)Big Data Engineer

A Big Data Engineer deals with large-scale data sets. Their job requires them to have knowledge of tools used to analyze, organize and store the data. They are the ones who plan and develop methods for storing the collected data and work on reducing the data processing time. As a Big Data Engineer, you will have to team up with data scientists to understand the data requirements and accordingly provide them with tools for analyzing the data. Individuals in this profession are always learning and working on enhancing their knowledge by upskilling and staying up to date with the latest technological advancements.

Duties of Big Data Engineers include:

    • a) Processing Data and ETL
    • b) Data Integration
    • c) Data Optimization
    • d) Data Security
    • e) Scalability and Performance


A Statistician is someone who has an excellent knowledge of numbers because this profession demands individuals who specialize in the accumulation, analysis, structuring, and presentation of numerical data. People in this profession are brilliant at decision-making and problem-solving. They ensure that the data and statistics they provide are accurate, backed up with facts, and are of high quality. Their way of communicating is visually presenting the collected data, i.e. by preparing charts, reports, and presentations which also helps the other person clearly understand the scenarios.

There is still more to what a Statistician does:

    • a) Study Design and Sampling
    • b) Data Collection and Management
    • c) Statistical Modeling
    • d) Collaboration and Consultation
    • e) Learning and Upskilling

7)Data Administrator

The duty of a Data Administrator is to manage and maintain the organization’s data. It is their responsibility to make sure that the data is protected, operated on, and runs smoothly. The organization entrusts Data Administrators with the most crucial data sets and expects them to use them wisely. And to secure the data for using it appropriately, they document it to maintain the records and facilitate easy sharing of it. To prevent the data from losing due to system failures, it is their duty to have the data backed up.

Apart from these duties, a Data Administrator’s responsibilities include:

    • a) Collaboration with several teams and stakeholders
    • b) Resolving database issues
    • c) Monitoring and optimizing the data
    • d) Governing the data
    • e) Designing the structure of the database

8)Business Analyst

A Business Analyst is someone who understands the industry and trade. They are the bridge between businesses and IT teams. It is their duty to analyze the data and come up with solutions that can be implemented. They join forces with the stakeholders to document and analyze the business requirements and processes With the help of their excellent business analysis skills, they track the patterns and learn the trends which help in making clever decisions. Business Analysts are required to have organizational and systematic skills.

Here are some of the duties and responsibilities of a Business Analyst:

    • a) Gathering the requirements
    • b) Process Modelling
    • c) Evaluating the Solutions
    • d) Stakeholder Management
    • e) Documentation

9)Data Engineer

Data Engineers are individuals who are responsible for creating, developing, and operating the infrastructure used to store and process data. They build and manage the data pipelines, data lakes, etc. to ensure that the data is reliable. Monitoring the system’s performance, backing up the data, securing the data, etc. are all duties of the same person. They are in charge of multiple things at the same time. Their profession is such that they have to combine their expertise in software development, database design, and data integration to make sure that the final product is authentic.

These are the remaining roles of a Data Engineer:

    • a) Design data pipeline
    • b) Data integration and ETL
    • c) Designing database and warehouse
    • d) Data Modeling
    • e) Data quality and governance
    • f) Securing the data
    • g) Data infrastructure
    • h) Staying Updated with the technology

We hope that this article helped you learn more about the job roles in the world of data science. To sum up, we’d like to say don’t get overwhelmed after having read the duties and responsibilities of each profession because every field and industry has its set of tasks and accountabilities but that doesn’t mean that the job role becomes impossible to achieve. When it comes to the IT domain if you have outstanding skills to showcase, you can build a successful career for yourself.

If you are looking for IT Courses, do check out this website- Itvedant, and connect with the career guides to know more about the coding courses. Along with an industry-level advanced curriculum, you also get a chance to learn under the guidance of expert IT trainers.