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Software Development Engineer Internship Jobs in Washington

AeroVironment

Software Development Engineer

Herndon, VA

  • Medical

  • Dental

  • Vision

  • Retirement

Worker Type Regular Summary The Software Development Engineer role is for someone who wants to do more than just push code and sit through meetings that could've been emails. (well, we have some ...

AeroVironment, Inc.

Software Development Engineer

Herndon, VA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Worker Type Regular Summary The Software Development Engineer role is for someone who wants to do more than just push code and sit through meetings that could've been emails. (well, we have some ...

System One

Software Development Engineer (SDET)

Merrifield, VA · On-site

$49.75 - $64.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Senior Software Development Engineer (SDET) Location: Hybrid Work Model Reporting to Vienna, VA, Pensacola, FL, San Diego, CA Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear ...

System One

Software Development Engineer (SDET)

Merrifield, VA · On-site

$49.75 - $64.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Senior Software Development Engineer (SDET) Location: Hybrid Work Model Reporting to Vienna, VA, Pensacola, FL, San Diego, CA Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear ...

System One

Software Development Engineer (SDET)

Merrifield, VA · On-site

$49.75 - $64.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Senior Software Development Engineer (SDET) Location: Hybrid Work Model Reporting to Vienna, VA, Pensacola, FL, San Diego, CA Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear ...

Markon

Software Development Engineer

Washington, DC

$120K - $200K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

PLEX Solutions, A Part of Markon is looking for Software Development Engineers. This work maybe performed in Arlington, VA, (OR) Herndon, VA (OR) Jessup, MD depending on the location that works best ...

Markon

Software Development Engineer

Washington, DC · On-site

$120K - $200K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Minimum of 7+ years of experience in software development and related engineering experience * Design and develop backend services and APIs in Rust for a cloud-based platform that manages fleet ...

NAVA Software Solutions

SDET Engineer

Merrifield, VA · On-site

NAVA Software solutions is looking for a SDET Engineer Details: SDET Engineer Location : Merrifield, VA(Hybrid) - Weekly once onsite Duration: 12 Months Top 3 Required Skills: * Hands-on development ...

Markon

Software Development Engineer

Washington, DC · On-site

$120K - $200K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Minimum of 7+ years of experience in software development and related engineering experience * Design and develop backend services and APIs in Rust for a cloud-based platform that manages fleet ...

Palantir

Software Engineer, Internship

Washington, DC · On-site

$10K/mo

Palantir's Product Development organization is made up of small teams of Software Engineers, each ... This should be your final internship before graduating. To apply, please submit the following: * An ...

Workday

Software Development Engineer

Reston, VA · On-site

We are a fast paced and diverse team of database specialists and software engineers responsible for ... We are looking for individuals who have strong experience in backend development specializing in ...

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All JobsSoftware Development Engineer JobsSoftware Development Engineer Internship JobsSoftware Development Engineer Internship Jobs in Washington

Software Development Engineer Internship information

What is the difference between Software Development Engineer Internship vs Software Development Engineer?

AspectSoftware Development Engineer InternshipSoftware Development Engineer
Required CredentialsTypically pursuing or recently completed a bachelor's or master's degree in computer science or related fieldBachelor's or higher degree in computer science or related field, with relevant experience
Work EnvironmentTemporary, project-based, often in tech companies or startupsFull-time, ongoing employment in software development teams
Employer & Industry UsageUsed by tech companies, startups, and large corporations for training and talent pipelineStandard full-time role across tech, finance, healthcare, and other industries

The main difference is that a Software Development Engineer Internship is a temporary, entry-level position aimed at gaining experience, while a Software Development Engineer is a full-time, permanent role focused on developing software products and systems.

What is a software development engineer internship?

A Software Development Engineer Internship is a temporary position for students or recent graduates to gain hands-on experience in software engineering. Interns typically work on real-world projects alongside experienced engineers, learning how to design, develop, test, and maintain software applications. These internships help individuals build technical skills, gain industry knowledge, and often serve as a pathway to full-time roles after graduation.

What types of projects can I expect to work on during a software development engineer internship?

As a Software Development Engineer Intern, you'll typically work on real-world projects that contribute to your team's goals, such as developing new features, fixing bugs, or improving existing systems. You may be assigned to collaborate with full-time engineers on coding tasks, code reviews, or testing processes. Interns often participate in sprint planning meetings and are encouraged to share ideas, ask questions, and seek feedback. This hands-on experience helps you build technical skills, gain exposure to the software development lifecycle, and understand how engineering teams collaborate in a professional setting.

What are the key skills and qualifications needed to thrive as a software development engineer intern?

To thrive as a Software Development Engineer Intern, you need a solid understanding of programming languages (such as Java, Python, or C++), algorithms, and data structures, usually backed by ongoing computer science coursework. Familiarity with version control systems like Git, integrated development environments (IDEs), and issue tracking tools is typically expected. Strong problem-solving skills, teamwork, and effective communication help interns stand out and integrate smoothly into development teams. These abilities are crucial for quickly learning on the job, contributing to projects, and collaborating effectively in a fast-paced tech environment.

How can I get an internship as a software development engineer internship?

To secure a software development engineer internship, candidates should build strong programming skills in languages like Java, C++, or Python, and gain experience through personal projects or open-source contributions. Applying through company career portals, attending career fairs, and networking with professionals can increase opportunities, while some internships may require coursework in computer science or related fields. Preparing a well-crafted resume and practicing technical interviews are also essential steps.
What are the most commonly searched types of Software Development Engineer jobs in Washington? The most popular types of Software Development Engineer jobs in Washington are:
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What job categories do people searching Software Development Engineer Internship jobs in Washington look for? The top searched job categories for Software Development Engineer Internship jobs in Washington are:
What cities in Washington are hiring for Software Development Engineer Internship jobs? Cities in Washington with the most Software Development Engineer Internship job openings:
Software Development Engineer Internship jobs near you
Infographic showing various Software Development Engineer Internship job openings in Washington as of July 2026, with employment types broken down into 1% As Needed, 81% Full Time, 14% Part Time, and 4% Contract. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution.

SDET (Software Development Engineer in Test)

eSolutionsFirst, LLC

Vienna, VA • On-site

Other

Posted yesterday

New

Job description

SDET (Software Development Engineer in Test)/ Automation Engineer    

12 Months contract – Extension   

Location:   Vienna, VA 22182

Job description:

Note : SDET/Automation Engineer role –

We are looking for strong Automation Engineers with hands-on experience in Playwright.

We are open to candidates with either Java or .NET or Python expertise. The candidates must have experience using AI Assistant tools.

  • We are looking for an Application Automation Tester with experience in automation testing using Java, .NET, or Python.
  • The candidate should be familiar with Selenium or Playwright and have basic knowledge of AI-based automation tools.

Responsibilities

  • Develop and maintain automated test scripts
  • Perform functional, regression, and smoke testing
  • Work with developers and QA teams to identify defects
  • Execute test cases and report issues
  • Improve test coverage and automation efficiency

 Required Skills

  • Experience in automation testing
  • Knowledge of Java, .NET, or Python or Golang 
  • Hands-on experience with Selenium or Playwright
  • Understanding of software testing concepts
  • Familiarity with AI automation/testing tools is a plus
  • Basic knowledge of API testing and Git

Apply