1

Data Engineer Internship Jobs in California (NOW HIRING)

$10K/mo

By bringing the right data to the people who need it, our platforms empower our partners to develop ... start of internship. * Experience coding in programming languages, such as Java, C++, Python ...

Showing results 21-40

Data Engineer Internship information

See California salary details

$13

$25

$38

How much do data engineer internship jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for data engineer internship in California is $25.08, according to ZipRecruiter salary data. Most workers in this role earn between $20.38 and $28.46 per hour, depending on experience, location, and employer.

What is a data engineer internship?

A Data Engineer Internship is a temporary, entry-level role where interns gain hands-on experience in data infrastructure, ETL pipelines, and database management. Interns typically work with large datasets, assist in building data models, and collaborate with data scientists and analysts to ensure efficient data processing. They learn tools like SQL, Python, and cloud platforms while improving data quality and automation processes. This role provides valuable industry experience and prepares interns for full-time data engineering positions.

What types of projects or tasks can I expect to work on during a data engineer internship?

As a Data Engineer Intern, you can expect to assist with building and maintaining data pipelines, cleaning and transforming datasets, and supporting the integration of new data sources. You may also help optimize database performance, troubleshoot data quality issues, and collaborate with data scientists or analysts to ensure data accessibility. Interns often work on real-world projects that offer hands-on experience with tools and technologies common in the industry. This exposure not only builds your technical skills but also provides valuable insights into how data engineering supports business decision-making and analytics.

What are the key skills and qualifications needed to thrive in a data engineer internship, and why are they important?

To thrive as a Data Engineer Intern, you need a solid background in programming (especially Python or Java), SQL, and basic data management concepts, often gained through coursework in computer science, data science, or related fields. Experience with tools like SQL databases, ETL pipelines, and cloud platforms (such as AWS or Azure), as well as familiarity with big data frameworks like Hadoop or Spark, is highly valuable. Strong analytical thinking, attention to detail, and the ability to communicate technical information clearly help interns collaborate effectively within diverse teams. These skills are vital for supporting data infrastructure development, ensuring data quality, and contributing to impactful data-driven solutions.

What does a data engineer intern do?

A data engineer intern assists in designing, building, and maintaining data pipelines and infrastructure to support data analysis and storage. They often work with tools like SQL, Python, and cloud platforms, gaining experience in data processing, database management, and data warehousing under supervision.

What are the most commonly searched types of Data Engineer jobs in California?

The most popular types of Data Engineer jobs in California are:

What cities in California are hiring for Data Engineer Internship jobs?

Cities in California with the most Data Engineer Internship job openings:

Infographic showing various Data Engineer Internship job openings in California as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 13% Part Time, and 2% Contract. Highlights an 86% Physical, 3% Hybrid, and 11% Remote job distribution, with an average salary of $52,174 per year, or $25.1 per hour.

Data Science/ Data Engineer Intern

Hadrian Automation

Torrance, CA โ€ข On-site

$46.15 - $50.71/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago


Job description

Hadrian - Manufacturing the Future

Hadrian is building autonomous factories to reindustrialize America. By combining AI, advanced software, robotics, and full-stack manufacturing, we help aerospace and defense companies build rockets, satellites, aircraft, ships, and other mission-critical systems up to 10x faster and at significantly lower cost.


Following our $1.37B Series D at a $7.87B valuation, Hadrian is rapidly expanding our manufacturing footprint, launching new capabilities across welding, casting, forging, electronics, additive manufacturing, and more, while scaling our Factory-as-a-Service platform to transform how critical products are built.


Backed by leading investors including JPMorgan Chase, Valor Equity Partners, Andreessen Horowitz, Founders Fund, 137 Ventures, Lux Capital, T. Rowe Price, and Morgan Stanley, we’re building the future of American manufacturing—and looking for exceptional people to help make it happen.


If you’re ready to take on the most challenging and rewarding work of your career while helping create American manufacturing jobs for generations to come, you’re exactly who we’re looking for.

The Role

Hadrian is looking for a Data Science/ Data Engineer Intern to join the team building the data backbone of our autonomous factory. Every machine, part, and process on our floor generates data, and how well we move, model, and interpret that data determines how fast we can scale. You'll work alongside experienced engineers and analysts on real production data- from the pipelines that move machine telemetry and quality records into our warehouse to the models and analyses that shape how we run the factory. This is a hands-on role where your work will ship, and your contributions will directly influence operational decisions at Hadrian.

What You'll Do

  • Build and maintain data pipelines that move machine, production, quality, and program data from the factory floor into our warehouse

  • Model and structure datasets that engineering, operations, and quality teams rely on for daily decision-making

  • Analyze production data to surface insights on throughput, capacity, cycle time, yield, and machine utilization

  • Develop dashboards, metrics, and reporting that improve visibility into factory performance and program status

  • Prototype statistical or machine learning approaches for problems like anomaly detection, demand forecasting, or process optimization

  • Collaborate with cross-functional teams including operations, program management, and quality to translate open questions into measurable analyses

  • Write clean, well-tested, well-documented code and participate in code reviews

  • Surface data quality issues and contribute to discussions on how we instrument and govern our data

What We're Looking For

  • Current university student pursuing a Bachelor's or Master's degree in Computer Science, Data Science, Statistics, Applied Math, Engineering, or a related field, with an expected graduation date between December 2027 and June 2028

  • Proficiency in Python and SQL

  • Familiarity with data pipelines, ETL/ELT workflows, or cloud data warehouses

  • Working knowledge of statistics and the ability to turn a messy dataset into a defensible conclusion

  • Strong problem-solving skills and the ability to work through ambiguous technical challenges

  • Clear written and verbal communication, including the ability to explain analysis to non-technical partners

  • Strong attention to detail and follow-through

  • Comfortable working in a fast-moving, highly ambiguous environment

  • Willingness to work on-site in Los Angeles, CA

  • Internships are available for our Fall 2026, Spring 2027, and Summer 2027 cohorts. Indicate your preferred term(s) when applying.

What Will Set You Apart

  • Prior internship or project experience building production data pipelines or shipping analysis that changed a decision

  • Experience with orchestration or transformation tooling

  • Exposure to time-series, sensor, or telemetry data

  • Interest in manufacturing systems, automation, or industrial software

What You'll Gain

  • Hands-on experience building data infrastructure and analysis for a high-growth, mission-driven industrial company

  • Direct involvement with real production data, not sample datasets or side projects

  • Exposure to the full path from raw factory signal to operational decision

  • A front-row seat to how Hadrian is transforming aerospace and defense manufacturing through software, automation, and data

Compensation

For this role, the target hourly range is $46.15 - $50.71

This reflects the lowest to highest hourly rate we reasonably and in good faith believe we would pay for this intern position at the time of this posting. We may ultimately pay more or less than the posted range, and the range is subject to change. An intern's hourly rate within this range will be based on several factors, including, but not limited to relevant education, prior experience, skills, geographic location, and the nature of the internship assignment.

Intern Benefits

Housing support may be available based on business need.

ITAR Requirements

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.

Benefits for Full-time Employees
  • Medical, dental, vision, and life insurance plans for employees

  • 401k

  • Relocation support may be provided for certain situations, based on business need.

  • Flexible vacation policy

  • Equity

ITAR Requirements

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.

Use of AI in hiring

Hadrian uses AI-assisted tools in our recruiting and hiring processes to help our team work more efficiently. This may include tools that help organize and analyze recruiting data, as well as an AI-powered notetaker that can record and transcribe interviews and help coordinate feedback. These tools support our team and are not used to make hiring decisions. All candidate evaluations and hiring decisions are performed by humans. If an interview will be recorded, you will be notified in advance and may opt out at any time with no impact on your candidacy. Candidate data processed through these tools is subject to the same protections described in our Privacy Policy.

Hadrian Is An Equal Opportunity Employer

It is the Company’s policy to provide equal employment opportunity for all applicants and employees. The Company does not unlawfully discriminate on the basis of race inclusive of traits historically associated with race (including, but not limited to, hair texture and protective hairstyles, such as braids, locks and twists), color, religion, sex (including pregnancy, childbirth, or related medical conditions), gender identity, gender expression, transgender status, national origin (including, in California, possession of a drivers license), ancestry, citizenship, age, physical or mental disability, height or weight, medical condition, family care status, military or veteran status, marital status, domestic partner status, sexual orientation, genetic information, exercise of reproductive rights, any other basis protected by local, state, or federal laws, or any combination of the above characteristics. When necessary, the Company also makes reasonable accommodations for disabled candidates and employees, including for candidates or employees who are disabled by pregnancy, childbirth, or related medical conditions.