How to Get Experience in Data Engineering When You Have None

By: Chris Garzon | January 13, 2025 | 15 mins read

Starting a career in data engineering can feel overwhelming, especially if you’re just getting your feet wet. Many aspiring data engineers are left wondering how to gain experience without a background in the field. The truth is, you don’t need a rich history in data to start building your skill set and landing opportunities.

In this post, we’ll tackle the hurdles you might face when trying to break into data engineering. You’ll discover practical steps and strategies to build a solid foundation, gain hands-on experience, and make connections in the industry. From mastering essential tools to seeking out real-world projects, these actionable tips will help you craft your own path. Get ready to transform your ambitions into achievable goals, and learn how to kickstart your career in data engineering today.

For a deeper dive into essential concepts, check out Key Concepts and Career Roadmap in 15 Minutes, which offers a quick yet comprehensive overview to set you on the right track.

Understanding the Basics of Data Engineering

To embark on a journey toward a data engineering career, grasping the core principles is crucial. The field combines programming and analytical skills with practical knowledge of various technologies.

Key Skills and Technologies

Let’s break down the essential skills you need to get started in data engineering. First up is SQL. This powerful language is your go-to tool for querying and manipulating data. Without a solid understanding of SQL, you won’t be able to interact effectively with databases.

Next is Python. Python offers a straightforward syntax and a wide array of libraries, making it a popular choice among data engineers. It’s not just for scripting—think of it as a Swiss Army knife for data manipulation, ETL processes, and more.

Speaking of ETL—Extract, Transform, Load pipelines are the backbone of data engineering. Understanding how to design and manage these pipelines ensures that data flows seamlessly from various sources into the destination databases.

Now, let’s talk about some key technologies. Familiarize yourself with tools like:

  • Apache Spark: Great for large-scale data processing.
  • Kafka: Perfect for real-time data streaming.
  • Hadoop: Excellent for working with large datasets in a distributed environment.

These technologies enhance your capability to handle data effectively and efficiently. Each tool has its unique strengths, and knowing when to use which tool can significantly impact your workflow.

You can find more comprehensive insights into the skills and certifications for becoming a data engineer in this Complete Guide on How to Become a Data Engineer in 2025.

Importance of a Learning Roadmap

A learning roadmap acts as your guide, providing direction as you acquire the skills and knowledge needed in data engineering. It’s easy to feel lost among the numerous resources and technologies available, but a structured plan can help you navigate through all this.

For additional guidance, check out this informative resource titled Key Concepts and Career Roadmap in 15 Minutes. It’s perfect for helping you create a tailored roadmap based on your goals.

Creating your unique learning path not only keeps you focused but also ensures that you cover all the necessary bases effectively. This systematic approach can accelerate your journey in the field, making your entry into data engineering more confident and productive.

Leveraging Online Resources

Embracing online resources is essential for anyone looking to get a foothold in data engineering. Whether you’re transitioning from another field or just starting fresh, structured courses, engaging videos, and informative literature can provide you with the experience you need. Let’s explore the avenues available to you, from platforms that offer guided learning to valuable YouTube channels and insightful books.

Top Online Learning Platforms

Structured courses can offer you a clear path through the world of data engineering. Here are some platforms you should definitely consider:

  • Coursera: This platform boasts an array of courses, including the highly recommended Best Data Engineering Courses & Certificates. You can earn certificates that can bolster your resume as you learn from top universities and industry leaders.
  • DataCamp: Specializing in data science and engineering, DataCamp provides interactive courses that allow you to practice coding directly in your browser. The hands-on approach ensures you not only learn theory but also apply your knowledge in real-time.
  • Udemy: Known for its wide variety of courses, Udemy offers affordable, user-generated content. You can find courses tailored to your pace and convenience, covering everything from basic SQL to advanced data engineering techniques.

You can explore more options in this Top 7 Data Engineering Platforms for Career Changers in 2025 guide, which includes a curated list of resources ideal for beginners.

The Role of YouTube in Learning

YouTube has become a treasure trove of educational content, and one channel stands out: Data Engineer Academy. This channel provides a range of tutorials and insights that are beneficial for both novices and seasoned data engineers. With videos that break down complex concepts simply, you can easily follow along and practice as you learn.

Consider diving into some of their playlists which cover:

  • SQL basics
  • ETL processes
  • Real-world project demos

Utilizing YouTube as a supplementary resource allows you to engage your learning differently. Instead of just reading or taking a course, you’re absorbing information in a more dynamic format, which can help reinforce what you’ve learned through other methods.

Books and Blogs for In-Depth Learning

Books and blogs can provide you with a deeper understanding of data engineering principles and best practices. Here are some key resources:

  • Books: Titles like “Designing Data-Intensive Applications” by Martin Kleppmann offer an in-depth exploration of the architectural principles that underpin data systems. This kind of foundational knowledge is invaluable as you make your way into the field.
  • Blogs: Following blogs dedicated to data engineering can keep you updated on the latest trends and insights. Check out resources such as the Data Engineering Projects for Beginners for practical guidance and project ideas that will help you build your skills.

Engaging with both literature and blog posts will not only solidify your knowledge but also keep you inspired and informed about current developments in the field.

data engineer

By leveraging these online resources—structured courses, engaging videos, and insightful readings—you’ll be well on your way to building a solid foundation in data engineering.

Building Hands-On Experience

Gaining hands-on experience is crucial for anyone looking to break into data engineering. Whether it’s through personal projects or internships, practical experience gives you an edge. Let’s explore two powerful ways to build that experience: personal projects and open-source contributions, as well as internships and freelancing opportunities.

Personal Projects and Open Source

Creating personal projects is a fantastic starting point. It’s where you can express your creativity and showcase your skills. Think of it like a playground where you can experiment with different data engineering concepts without the pressure of a formal job or deadlines.

Start by identifying problems around you. Maybe you see a need for a data analysis tool or you want to build a simple data pipeline that collects weather data. Whatever it is, choose a project that ignites your curiosity.

Here are some tips for executing your personal projects:

  • Set clear objectives: Define the goals of your project. What do you hope to achieve? Clear objectives guide your work and keep you focused.
  • Document your process: As you work through your project, keep a record. This documentation can help others understand your project when you showcase it. It also reinforces your learning.
  • Share your work: Platforms like GitHub provide a way to publish your code and collaborate with others. Sharing your projects makes them visible to potential employers, letting them see your practical skills in action.

Additionally, contributing to open-source projects can be immensely beneficial. This not only helps you learn from industry veterans but also introduces you to collaborative coding practices. Websites like GitHub host numerous projects looking for contributors. Look for data engineering projects where you can participate, fix bugs, or add features. This type of involvement boosts your portfolio and establishes your reputation in the data engineering community.

For more guidance, check out How to Build a Data Engineering Portfolio That Gets You Hired, which provides insights on showcasing your projects effectively.

Internships and Freelancing

Now, let’s talk about internships and freelancing—two effective ways to gain real-world experience. Internships often offer a structured environment where you can learn from industry professionals. You might think of an internship as a bridge to your career: it not only gives you practical experience but often leads to job offers down the line.

When searching for internships, tailor your resume to highlight your personal projects and skills relevant to the position. Websites like Indeed or LinkedIn have numerous listings dedicated to data engineering internships.

Freelancing can also be a viable option if you’re looking for a more flexible approach. Platforms like Upwork and Fiverr allow you to find short-term projects that can boost both your experience and income. As a freelancer, you get to work with a variety of clients and projects, which enhances your versatility as a data engineer.

Consider the following benefits of internships and freelancing:

  • Networking opportunities: Meeting industry professionals can open doors and lead to future job opportunities.
  • Hands-on skills: You’ll apply and expand upon what you’ve learned, making you more attractive to potential employers.
  • Resume building: Having real-world experience on your resume separates you from other candidates.

For additional insights, explore How to get a tech job without a College Degree and no Experience to understand how internships can play a role in your career journey.

By engaging in both personal projects and professional opportunities, you set a solid foundation for your career in data engineering, making you well-prepared for the industry challenges ahead.

Networking and Career Building

Building a strong professional network is essential in data engineering. While technical skills are paramount, the connections you cultivate can pave your way to job opportunities, mentorship, and industry insights. Let’s break down two effective ways to enhance your networking prowess.

Attending Meetups and Conferences

Joining local meetups or tech conferences is a fantastic way to connect with professionals in the field. These events are not just about learning; they’re about engaging with people who share your interests and aspirations.

By attending meetups, you put yourself in a position to meet experienced data engineers, recruiters, and industry influencers. Networking in person allows for organic conversations that can lead to mentorship and collaboration. Think of it as fishing for opportunities in a well-stocked pond rather than casting into the vast ocean of online job boards.

Here are some tips to make the most of these events:

  • Prepare a strong elevator pitch: Be ready to introduce yourself and explain your career goals succinctly.
  • Ask insightful questions: Engage with speakers and attendees by asking questions that show your interest and understanding of data engineering.
  • Follow up: After the event, reach out on platforms like LinkedIn to reconnect. This keeps the conversation going and demonstrates your enthusiasm.

For instance, after attending a Meetup in your area, follow up with a comment on a speaker’s post. This could lead to further discussion and potentially open more doors. To learn more about the impact of networking in data careers, check out Networking In The Data World.

Internships and Freelancing

Now, let’s talk about internships and freelancing—two effective ways to gain real-world experience. Internships often offer a structured environment where you can learn from industry professionals. You might think of an internship as a bridge to your career: it not only gives you practical experience but often leads to job offers down the line.

When searching for internships, tailor your resume to highlight your personal projects and skills relevant to the position. Websites like Indeed or LinkedIn have numerous listings dedicated to data engineering internships.

Freelancing can also be a viable option if you’re looking for a more flexible approach. Platforms like Upwork and Fiverr allow you to find short-term projects that can boost both your experience and income. As a freelancer, you get to work with a variety of clients and projects, which enhances your versatility as a data engineer.

Consider the following benefits of internships and freelancing:

  • Networking opportunities: Meeting industry professionals can open doors and lead to future job opportunities.
  • Hands-on skills: You’ll apply and expand upon what you’ve learned, making you more attractive to potential employers.
  • Resume building: Having real-world experience on your resume separates you from other candidates.

For additional insights, explore How to get a tech job without a College Degree and no Experience to understand how internships can play a role in your career journey.

By engaging in both personal projects and professional opportunities, you set a solid foundation for your career in data engineering, making you well-prepared for the industry challenges ahead.

Networking and Career Building

Building a strong professional network is essential in data engineering. While technical skills are paramount, the connections you cultivate can pave your way to job opportunities, mentorship, and industry insights. Let’s break down two effective ways to enhance your networking prowess.

Attending Meetups and Conferences

Joining local meetups or tech conferences is a fantastic way to connect with professionals in the field. These events are not just about learning; they’re about engaging with people who share your interests and aspirations.

By attending meetups, you put yourself in a position to meet experienced data engineers, recruiters, and industry influencers. Networking in person allows for organic conversations that can lead to mentorship and collaboration. Think of it as fishing for opportunities in a well-stocked pond rather than casting into the vast ocean of online job boards.

Here are some tips to make the most of these events:

  • Prepare a strong elevator pitch: Be ready to introduce yourself and explain your career goals succinctly.
  • Ask insightful questions: Engage with speakers and attendees by asking questions that show your interest and understanding of data engineering.
  • Follow up: After the event, reach out on platforms like LinkedIn to reconnect. This keeps the conversation going and demonstrates your enthusiasm.

For instance, after attending a Meetup in your area, follow up with a comment on a speaker’s post. This could lead to further discussion and potentially open more doors. To learn more about the impact of networking in data careers, check out Networking In The Data World.

Showcasing Your Value in Resumes

A resume is more than just a list of your skills—it’s a marketing document that should align closely with the job you’re applying for. Here are tips to help you tailor your resume for data engineering roles:

  • Tailor Each Application: Don’t send the same resume for every job. Customize your resume for each role based on job descriptions. Highlight the skills and experiences that are most relevant to the specific position you’re applying for.
  • Use Action Verbs and Quantify Achievements: Start bullet points with strong action verbs like “developed,” “analyzed,” or “implemented.” Whenever possible, quantify your achievements—mention specific improvements in performance metrics or the size of the data you managed. Numbers grab attention and provide a measurable sense of your impact.
  • Highlight Technical Skills: Clearly list relevant skills at the top of your resume, emphasizing technologies like SQL, Python, and tools you’ve used for ETL processes. You might consider categorizing skills into sections like “Languages,” “Frameworks,” and “Tools” to improve readability.
  • Include Certifications: If you’ve completed relevant courses or certifications—like those from Coursera or DataCamp—include these in your resume. Certifications lend credibility and show your commitment to professional development.

A great reference to help you refine your resume can be found in Data Engineer Resume: Best Practices and Templates. This guide will walk you through the nuances of what makes a resume truly effective in the data engineering domain.

By developing a thoughtful portfolio and a tailored resume, you significantly increase your chances of landing an interview. After all, these documents should do more than just describe your qualifications; they should serve as compelling narratives, connecting your past experiences to your future potential in the field of data engineering.

Conclusion

Embarking on your journey to learn data engineering doesn’t have to feel isolating or daunting. Remember, every expert was once a beginner. From personal projects to online courses, every step you take enriches your skill set and builds your portfolio.

Don’t shy away from connecting with others in the field through meetups or social media. Leverage your learning and create real-world projects to showcase your capabilities. As you explore these avenues, keep your goals in sight and remain adaptable.

Finally, stay updated with industry trends and strategies to ensure you stand out. For more insights on your path, check out resources like How to Become a Top-Tier Data Engineer and Stand Out in 2025 to sharpen your focus. Your future in data engineering is just beginning—embrace it!

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Frequently asked questions

Haven’t found what you’re looking for? Contact us at [email protected] — we’re here to help.

What is the Data Engineering Academy?

Data Engineering Academy is created by FAANG data engineers with decades of experience in hiring, managing, and training data engineers at FAANG companies. We know that it can be overwhelming to follow advice from reddit, google, or online certificates, so we’ve condensed everything that you need to learn data engineering while ALSO studying for the DE interview.

What is the curriculum like?

We understand technology is always changing, so learning the fundamentals is the way to go. You will have many interview questions in SQL, Python Algo and Python Dataframes (Pandas). From there, you will also have real life Data modeling and System Design questions. Finally, you will have real world AWS projects where you will get exposure to 30+ tools that are relevant to today’s industry. See here for further details on curriculum  

How is DE Academy different from other courses?

DE Academy is not a traditional course, but rather emphasizes practical, hands-on learning experiences. The curriculum of DE Academy is developed in collaboration with industry experts and professionals. We know how to start your data engineering journey while ALSO studying for the job interview. We know it’s best to learn from real world projects that take weeks to complete instead of spending years with masters, certificates, etc.

Do you offer any 1-1 help?

Yes, we provide personal guidance, resume review, negotiation help and much more to go along with your data engineering training to get you to your next goal. If interested, reach out to [email protected]

Does Data Engineering Academy offer certification upon completion?

Yes! But only for our private clients and not for the digital package as our certificate holds value when companies see it on your resume.

What is the best way to learn data engineering?

The best way is to learn from the best data engineering courses while also studying for the data engineer interview.

Is it hard to become a data engineer?

Any transition in life has its challenges, but taking a data engineer online course is easier with the proper guidance from our FAANG coaches.

What are the job prospects for data engineers?

The data engineer job role is growing rapidly, as can be seen by google trends, with an entry level data engineer earning well over the 6-figure mark.

What are some common data engineer interview questions?

SQL and data modeling are the most common, but learning how to ace the SQL portion of the data engineer interview is just as important as learning SQL itself.