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Software Engineer Intern Jobs in Leesburg, VA (NOW HIRING)

L3HHCM20

Intern C, Software Engineer

Herndon, VA

$29 - $53.50/hr

Intern, Software Engineering Job Code: 42752 Job Location: Herndon, VA Job Schedule: 9/80:Employees work 9 out of every 14 days - totaling 80 hours worked, and have every other Friday off * Apply ...

L3Harris

Intern C, Software Engineer

Herndon, VA · On-site

$24.50 - $46.50/hr

Intern, Software Engineering Job Code: 42957 Job Location: Colorado Springs, CO Job Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked, and have every other Friday off

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L3Harris

Intern C, Systems Engineer

Herndon, VA · On-site

$25.50 - $48/hr

Intern, Systems Engineering Job Code: 42749 Job Location: Herndon, VA Job Schedule: 9/80: Employees ... Use software tools, scripting and software/hardware troubleshooting * Analyze systems requirements ...

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L3Harris

Intern B, Integration/Test Engineer

Herndon, VA · On-site

$25.50 - $48/hr

Job Title: Intern, Integration/Test Engineering Job Code: 42757 Job Location: Herndon, VA Job ... Support the set-up, configuration, and documentation of hardware and software systems under test ...

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All JobsSoftware Engineer Intern JobsSoftware Engineer Intern Jobs in Leesburg, VA

Software Engineer Intern information

See Leesburg, VA salary details

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How much do software engineer intern jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for software engineer intern in Leesburg, VA is $25.71, according to ZipRecruiter salary data. Most workers in this role earn between $20.91 and $29.18 per hour, depending on experience, location, and employer.

What does a software engineer intern do?

A Software Engineer Intern assists in designing, developing, and testing software applications under the guidance of experienced engineers. Interns typically work on coding tasks, bug fixes, documentation, and sometimes participate in team meetings or code reviews. The primary goal is to gain hands-on experience with real-world software development processes and tools while contributing to ongoing projects. This internship provides valuable exposure to industry practices and helps interns build technical and collaborative skills.

What does a software engineer intern do?

A software engineer intern works under the guidance of an experienced software engineer who is usually mid or senior level. As a software engineer intern, your responsibilities are to learn as much as you can about software engineering as well as learn how to navigate the politics and dynamics of a corporate or startup setting. Your job duties as a software engineer intern include tasks like coding and debugging software applications and experimenting with design elements. You also review other engineers’ code, test software applications and patches, and implement changes and updates when necessary.

What types of projects and tasks are software engineer interns typically assigned, and how do these contribute to their learning and development?

Software Engineer Interns are often assigned to real-world projects that align with the team's current goals, such as developing new features, fixing bugs, or writing automated tests. Interns usually work under the guidance of experienced engineers and participate in code reviews, stand-up meetings, and collaborative problem-solving sessions. These tasks help interns gain practical experience with industry-standard tools and workflows, while also building their technical and teamwork skills. As a result, interns can expect to leave the internship with concrete contributions to the product and a better understanding of software development processes.

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

To thrive as a Software Engineer Intern, you need a solid understanding of programming fundamentals, problem-solving skills, and typically be pursuing a degree in computer science or a related field. Familiarity with coding languages like Python, Java, or C++, version control systems such as Git, and exposure to development environments are commonly expected. Strong communication, eagerness to learn, and teamwork set standout interns apart. These skills allow interns to effectively contribute to projects, adapt to new technologies, and collaborate within software development teams.
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Software Engineer Intern jobs near you
Infographic showing various Software Engineer Intern job openings in Leesburg, VA as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 14% Part Time, and 4% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $53,473 per year, or $25.7 per hour.

Software Engineering Intern

Appian Corporation

Mclean, VA

$8.6K/mo

Full-time, Internship

Re-posted yesterday

Job description

Appian Engineering spans the full depth of our platform-from foundational systems that power enterprise-scale performance, to AI capabilities redefining automation, to the developer tooling that makes it all accessible. We operate in a highly collaborative, fast-paced environment focused on technical rigor, continuous learning, and high code quality. As an intern, you will contribute to real engineering work that helps shape how Appian delivers its AI-powered Process Automation platform to enterprises around the world.

As a Software Engineering Intern, you will build on your academic foundation and gain hands-on experience contributing to production-adjacent engineering work. You will be embedded within a small, high-performing team where you'll learn how modern enterprise software is designed, built, tested, and shipped at scale. You will also work alongside engineers who leverage cutting-edge AI tooling to accelerate development while maintaining strong standards for quality and correctness.

This internship is based at our headquarters in McLean, Virginia. Appian was built on a culture of in-person collaboration, which we believe is a key driver of our mission to be the best. Interns in this program are expected to be in the office 5 days a week to fully experience our culture, learn directly from peers and mentors, and contribute to projects in a collaborative environment. Being in the office provides more opportunities to connect, learn, and celebrate with the exceptional people across Appian.

Applicants considered for Summer 2027 - Students Only 

What You'll Do

  • Develop Clean Software: Apply your knowledge of data structures, algorithms, and object-oriented programming to contribute to full-stack components and engineering tasks.
  • Engineer with AI: Use AI coding tools as a learning and productivity multiplier-generating, reviewing, and critically evaluating AI-assisted code to improve speed and quality.
  • Debug and Learn Systems Thinking: Support issue investigation, learn how to identify root causes, and contribute to fixing software defects under the guidance of experienced engineers.
  • Collaborate and Communicate: Participate in design discussions, stand-ups, and code reviews, and learn how to translate requirements into well-defined technical solutions.

Basic Qualifications

  • Education: Currently pursuing a Bachelor's or Master's degree in Computer Science or Computer Engineering with a strong academic record.Must be returning to school following the completion of the Summer 2027 internship to continue degree requirements.
  • Program Availability: Ability to commit to a full-time (40 hours/week) schedule for the duration of the 10-week summer program.
  • Proven fluency in AI and LLMs, encompassing both the strategic development of AI-powered platform capabilities and the hands-on application of AI tools to accelerate daily workflows. 

Preferred Qualifications

  • Prior experience in a technical internship or a portfolio of significant personal/academic projects.

At this time, Appian will not sponsor a new applicant for employment authorization for this position.

Thank you for your interest in joining our team! Please note that we will officially begin reviewing applications and scheduling interviews starting August 2026. We appreciate your patience and look forward to connecting with you then.

At Appian, we embrace AI as part of how we work and innovate. While candidates are encouraged to use AI for preparation and learning, we restrict AI usage for live interviews and assessments unless otherwise specified. In some cases, AI use may be part of the assessment, and expectations will be communicated in advance.

This internship pays $50.00 per hour ($8,666 per month). Pay and benefits are subject to change at any time, consistent with the terms of any applicable compensation, bonus, or benefit plans.

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