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Computer Science Internship Jobs in Washington, DC

Technical Summer Internship

Reston, VA ยท On-site

$15.50 - $20.75/hr

Metron is seeking talented students to be part of our Technical Summer Internship program. This ... Completed coursework in computer science, math, physics, engineering, or related field

Research Engineering Interns

Reston, VA ยท On-site

$17.50 - $22.75/hr

Internship Opportunity We are seeking Electrical Engineering, Computer Science, and Computer Engineering students for an internship in the Strategic Systems Operations Division of the Applied ...

Technical Summer Internship

Reston, VA

$15.50 - $20.75/hr

Metron is seeking talented students to be part of our Technical Summer Internship program. This ... Completed coursework in computer science, math, physics, engineering, or related field

Showing results 21-40

Computer Science Internship information

What are internship opportunities in computer science?

An internship in computer science provides on-the-job training for students who study computer science. Your duties in this program depend on the focus on the internship. Some interns get experiencing coding and developing software, applications, or website user interfaces. As an intern, you work under the direction of programming and development professionals. Your responsibilities include writing lines of code, testing and debugging software, learning computer languages in a realistic setting, and functioning as part of a team. Other computer science internships focus on providing technical support, cybersecurity services, or administration services as part of an IT team.

What is a computer science internship?

A computer science internship is a temporary position that allows students or recent graduates to gain practical experience in the field of computer science. Interns typically work on real-world projects, assisting with programming, software development, data analysis, or IT support under the supervision of experienced professionals. These internships provide valuable hands-on skills, networking opportunities, and insight into potential career paths within technology industries.

What types of projects does a computer science intern typically work on, and how much autonomy can I expect?

Computer Science interns often contribute to real-world projects such as developing new software features, debugging code, automating processes, or supporting infrastructure. While the level of autonomy varies by company, interns are generally given meaningful tasks and encouraged to collaborate with senior engineers and cross-functional teams. You'll likely participate in code reviews, agile sprints, and team meetings, gaining hands-on experience and feedback. Many organizations assign mentors to guide interns, helping them balance independence with structured learning and support.

What are the key skills and qualifications needed to thrive as a computer science intern, and why are they important?

To thrive as a Computer Science Intern, you generally need foundational knowledge in programming, algorithms, and data structures, often supported by progress toward a computer science degree. Familiarity with coding languages such as Python, Java, or C++, as well as experience using version control systems like Git, is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help interns stand out in collaborative environments. These skills and qualities are essential because they enable interns to contribute meaningfully to projects, adapt to new technologies, and work efficiently within a development team.

What is the difference between Computer Science Internship vs Software Developer Intern?

AspectComputer Science InternshipSoftware Developer Intern
Required CredentialsTypically pursuing or recent graduate in CS or related fieldSame as CS internship, often students or recent grads
Work EnvironmentVaries across tech companies, research labs, startupsPrimarily software development teams in tech firms
Employer & Industry UsageUsed across academia, industry, research projectsPrimarily in software development companies and tech industry
Common Search & Comparison IntentUnderstanding internship opportunities in CSComparing software development internship roles

Both Computer Science Internships and Software Developer Internships target students or recent graduates interested in tech. While CS internships may include research, data analysis, or broader technical roles, Software Developer Internships focus specifically on coding and software creation. The choice depends on your career goals and the specific skills you want to develop.

What do you do as a computer science intern?

A computer science intern typically assists with software development, coding, testing, and debugging projects. They may work with programming languages like Python, Java, or C++, and often collaborate with teams to gain practical experience in software engineering and problem-solving. Internships usually involve learning industry tools and following project deadlines under supervision.

What internships should I apply for in computer science?

Computer science internships are available in tech companies, startups, and research labs, often focusing on software development, data analysis, or cybersecurity. Applicants should have programming skills in languages like Python, Java, or C++, and may need to demonstrate problem-solving abilities or relevant coursework. Internships can be paid or unpaid and typically require a resume and sometimes a cover letter or technical assessment.
More about Computer Science Internship jobs

What are the most commonly searched types of Computer Science jobs in Washington, DC?

The most popular types of Computer Science jobs in Washington, DC are:

Infographic showing various Computer Science Internship job openings in Washington, DC as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 22% Part Time, 2% Contract, and 1% Nights. Highlights an 70% Physical, 2% Hybrid, and 28% Remote job distribution.

Spring 2027 Science Internship - Washington, DC Regional Office

Earthjustice

Washington, DC โ€ข On-site, Remote

$27.66/hr

Part-time, Internship

Posted 3 days ago

New


Job description

Earthjustice is the nation's leading environmental law organization. We wield the power of law and the strength of partnership to protect peopleโ€™s health, preserve magnificent places and wildlife, advance clean energy, and combat climate change. We are here because the Earth needs a good lawyer.  

Driven by a passion for justice, inclusion, partnership, and excellence, our core values lead us to seek a broad range of perspectives and backgrounds to achieve our mission and maintain an inclusive environment where all staff are valued and respected. 
 
Earthjusticeโ€™s Washington, DC Regional Office is seeking one part-time spring 2027 science intern. We are seeking graduate students who share a passion for justice and a healthy environment. This is a paid position, and the successful candidate may work remotely within the U.S. or a hybrid schedule from our Washington, DC office.  

Earthjustice's Washington, DC Regional Office serves both as a regional office for issues arising in the mid-Atlantic states and as a center for litigation on important national environmental issues. The DC office's docket currently includes matters related to air quality, greenhouse gases, drinking water, energy efficiency, science defense, and promoting a transition to zero-emission transportation systems. 

What Youโ€™ll Do 

Under the supervision of the Sr. Staff Scientist and Sr. Research and Policy Analyst, the intern may have the opportunity contribute comment letters to federal agencies, factsheets for community partners, blog posts, internal memos summarizing research, data analysis, and engagement with Congressional members/staffers.  

What Youโ€™ll Bring 

  • Currently enrolled in a graduate program with an expected graduation date no earlier than May 2027. Priority will be given to those with a background in environmental science, biology, chemistry, engineering, public health, or a related field. 
  • Experience with and/or have taken courses on environmental health (e.g., epidemiology, toxicology, human health risk assessment) topics.  
  • Working knowledge of MS Office Suite and comfort navigating and learning new tools. 
  • Outstanding research skills, including ability to conduct scientific literature reviews and basic quantitative data analyses.  
  • Strong written and verbal communication skills with ability to present complex information to various audiences.  
  • Demonstrated commitment to Earthjusticeโ€™s values of Justice, Excellence, Inclusion, and Partnership.  
  • Must commit to 15 hours/week for 10-12 weeks.  

Compensation

Interns at Earthjustice receive an hourly rate that is considered taxable income. The spring 2027 hourly rate for graduate students is $27.66. 

To Apply:

  • Interested candidates should submit the following materials by Friday, September 18 at 5:00pm PT via Jobvite. Incomplete applications will not be considered. Applications will be reviewed beginning September 21 with offers extended no later than November 13.      
  • Resume. 
  • One-page cover letter that addresses: (1) Why you want to work with Earthjusticeโ€™s Washington, DC Regional Office, (2) Your general weekly availability and confirmation you can work for 10-12 weeks, and (3) An indication of any applicable deadlines or requirements that are relevant to your ability to accept an offer.  
  • Additional Documents (select โ€œAdd Filesโ€ in Jobvite): (1) Proof of enrollment in your academic program (e.g., verification from your registrarโ€™s office, unofficial transcript), and (2) Writing sample of up to 10 pages that illustrates the applicantโ€™s ability to analyze an environmental issue. Please include a cover page indicating the extent to which your writing sample reflects edits and feedback from others as well as whether artificial intelligence was used in the drafting or editing of your writing sample. 
  • Finalists will be asked to submit 2 references. 

Information about our hiring process and tips for success can be found at https://earthjustice.org/about/jobs/hiring-process. Please reach out toโ€ฏjobs@earthjustice.orgโ€ฏif you are having technical difficulties submitting your application. No phone calls, drop-ins, or hard copies. Earthjustice only considers applications submitted for current openings via Jobvite. Unsolicited resumes or resumes for posted positions that are not submitted via Jobvite will not be reviewed or retained.  

As an equal opportunity employer, we are committed to employment practices that ensure that employees and applicants for employment are provided with equal opportunities without regard to race, color, national origin, ancestry, sex, age, religion, physical or mental disability, medical condition, veteran status, marital status, pregnancy, sexual orientation, gender identity, gender expression, genetic information or any other factor that is not related to the position. 

For positions located within the City and County of San Francisco: Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records. For positions located within the City of Los Angeles: We will consider qualified applicants with criminal histories in a manner consistent with the Los Angeles Fair Chance Initiative for Hiring.