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Software Dev Engineer Intern Jobs in Washington (NOW HIRING)

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 ...

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 ...

SDET

Mclean, VA · On-site

$50.50 - $65.25/hr

Job Title: SDET Location: Onsite in McLean, VA Responsibilities • Design, develop, and maintain automation frameworks using Playwright, Selenium, Cucumber, Java, and TypeScript • Execute end-to ...

SDET Developer

Silver Spring, MD · On-site

$51.75 - $66.75/hr

Software Development Engineer in Test (SDET) is to develop and execute software test plans in order to identify software problems and their causes. Strong java development skills JavaScript ...

Application SDET

Reston, VA · On-site

$52 - $67/hr

Highly experienced Senior SDET (Software Development Engineer in Test) to help deliver test automation across our software development lifecycle. This role is ideal for someone with deep expertise in ...

Showing results 21-40

Software Dev Engineer Intern information

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

To thrive as a Software Dev Engineer Intern, you need a solid foundation in programming languages such as Java, Python, or C++, along with coursework or experience in computer science fundamentals. Familiarity with version control systems like Git, integrated development environments (IDEs), and basic understanding of software development methodologies is typically required. Problem-solving abilities, eagerness to learn, and strong communication skills help interns collaborate effectively and adapt to new challenges. These skills ensure you can contribute to projects, learn quickly, and integrate smoothly into development teams.

What is the difference between Software Dev Engineer Intern vs Software Developer?

AspectSoftware Dev Engineer InternSoftware Developer
CredentialsTypically pursuing a bachelor's or master's in CS or related fieldUsually holds a completed degree in CS or related field
Work EnvironmentInternship programs, entry-level projects, mentorshipFull-time employment, project ownership, team collaboration
Employer & Industry UsageTech companies, startups, large corporationsSame as intern, but with more responsibilities

The main difference is that a Software Dev Engineer Intern is a temporary, learning-focused position often held by students, while a Software Developer is a full-time role with greater responsibilities and independence. Interns gain experience and mentorship, whereas developers contribute directly to ongoing projects.

What kind of mentorship and learning opportunities can I expect as a Software Dev Engineer Intern?

As a Software Dev Engineer Intern, you can typically expect to be paired with a mentor or a buddy who provides guidance on technical and workplace topics. You'll participate in code reviews, team meetings, and may even attend specialized training sessions or workshops. Collaboration with experienced engineers on real-world projects is common, giving you hands-on experience and exposure to best practices in software development. These opportunities are designed to accelerate your learning, help you adapt to the company's workflows, and enhance your technical and professional growth.

What does a software dev engineer intern do?

A Software Dev Engineer Intern works alongside experienced software engineers to design, develop, test, and maintain software applications. They typically assist with coding, debugging, and contributing to various project tasks under the guidance of a mentor or supervisor. The internship is designed to provide hands-on experience with real-world software engineering processes, tools, and collaborative workflows. Interns also have the opportunity to learn industry best practices and gain insight into how software products are built and maintained in a professional environment.
What are popular job titles related to Software Dev Engineer Intern jobs in Washington? For Software Dev Engineer Intern jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Software Dev Engineer Intern jobs in Washington look for? The top searched job categories for Software Dev Engineer Intern jobs in Washington are:
What cities in Washington are hiring for Software Dev Engineer Intern jobs? Cities in Washington with the most Software Dev Engineer Intern job openings:
Infographic showing various Software Dev Engineer Intern job openings in Washington as of August 2026, with employment types broken down into 1% Internship, 85% Full Time, 11% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Software Development Engineer

Markon

Washington, DC

$120K - $200K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 18 days ago


Job description

Description

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 for the candidate.

Qualifications
  • Active TS/SCI W/ Polygraph is required
  • 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 lifecycle operations including provisioning, configuration, monitoring, firmware updates, and policy enforcement across multiple high assurance devices.
  • Architect and implement authentication and authorization frameworks for secure device-to-cloud communication.
  • Demonstrate advanced networking expertise including TCP/IP protocols, routing, subnetting, VPN architectures, load balancing strategies, DNS management, and network security controls such as firewalls, security groups, and network segmentation for secure cloud and on-premises environments.
  • Build highly available, scalable service components for telemetry ingestion, health monitoring, configuration distribution, and alerting across a distributed device fleet.
  • Develop and maintain CI/CD pipelines for automated unit, integration, and end-to-end testing of cloud-to-device interactions.
  • Familiarity with AWS networking services, tools, infrastructure as code and CDK development
  • Experience designing, implementing, and maintaining AWS cloud architectures with a strong understanding of cloud-native design patterns, service integration, and operational best practices.
  • Experience with Rust application development
  • Experience with computer and memory optimized application development
Salary RangeUSD $120,000.00 - USD $200,000.00 /Yr.The Markon pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.Overview

Eager to join a team where your skills are valued, your growth is nurtured, and your impact is profound? Look no further than Markon, a premier consulting firm deeply dedicated to advancing our nation's most critical missions.

At Markon, we don't just offer jobs - we offer opportunities for personal and professional transformation. Empowering our employees to lead, innovate, and excel, we foster an environment where new ideas are not just welcomed but celebrated. As a perennial Washington Post Top Workplace, we prioritize the well-being and success of our team members, ensuring they can bring their best selves to work.

Headquartered in Falls Church, Virginia, Markon has garnered national recognition for our unwavering dedication to excellence in serving the intelligence community, as well as federal civilian and defense agencies. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.

Markon values people and the tremendous impact each individual can make - which is why we're consistently recognized as one of the best places to work in federal government consulting. Here, you can help solve the nation's most important challenges, surrounded by colleagues who help you grow, advance, and succeed. We are deeply dedicated to what matters - bringing out the best in each other to advance our clients' missions.Join us and make a meaningful impact.

Markon is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, national origin, age, protected veteran status, or disability status. This job posting will remain open until the position is filled.

Benefits Offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Training and Tuition Assistance, Paid Time Off, and Holidays.

Employment Type: FULL_TIME