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Backend Software Engineer Intern Jobs in Fairfax, VA

IT Veterans

Backend Software Engineer

Washington, DC · On-site

Backend Software Engineer Location: Washington, D.C. Clearance Required: Active TS/SCI Position Overview IT Veterans is seeking a highly skilled Backend Software Engineer to support the design ...

IT Veterans

Backend Software Engineer

Washington, DC · On-site

Backend Software Engineer Location: Washington, D.C. Clearance Required: Active TS/SCI Position Overview IT Veterans is seeking a highly skilled Backend Software Engineer to support the design ...

IT Veterans

Backend Software Engineer

Washington, DC · On-site

$150 - $200/hr

Backend Software Engineer Location: Washington, D.C. Clearance Required: Active TS/SCI Position Overview IT Veterans is seeking a highly skilled Backend Software Engineer to support the design ...

SmartIPlace

Backend Software Engineer

Washington, DC · On-site

Backend Software Engineer Location: Washington, DC Requirement The Senior Backend Software Engineer will be responsible for the analysis, design, and development of mission-critical, cloud-native ...

Molg

Backend Software Engineer

Sterling, VA · On-site

As a Backend Software Engineer, you will: * Lead the design and implementation of scalable backend systems and microservices architecture that power Molg's robotics and assembly intelligence ...

MOLG Inc.

Backend Software Engineer

Sterling, VA · On-site

$150 - $200/hr

As a Backend Software Engineer, you will: * Lead the design and implementation of scalable backend systems and microservices architecture that power Molg's robotics and assembly intelligence ...

Jobtailor

Senior Software Engineer, Data Backend

Vienna, VA · On-site

$150 - $200/hr

Backend software engineering experience * Experience designing, developing, and maintaining backend services * Experience building and maintaining data pipelines * Ability to write production-grade ...

New

Guardian RF

Backend Software Engineer

Washington, DC · On-site

... developers to deliver mission-critical technology that has real-world impact Qualifications : Required : • Experience in backend software development • Proficiency in designing and building ...

MOLG Inc.

Backend Software Engineer

Sterling, VA

$100/hr

As a Software Engineer, you will be responsible for: * Design, develop, and maintain scalable and ... Optimize system performance and ensure high reliability and availability of backend services.

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All JobsBackend Software Engineer Intern JobsBackend Software Engineer Intern Jobs in Fairfax, VA

Backend Software Engineer Intern information

See Fairfax, VA salary details

$61.8K

$150.9K

$203.4K

How much do backend software engineer intern jobs pay per year?

As of Sep 8, 2026, the average yearly pay for backend software engineer intern in Fairfax, VA is $150,935.00, according to ZipRecruiter salary data. Most workers in this role earn between $126,700.00 and $175,800.00 per year, depending on experience, location, and employer.

What does a backend software engineer intern do?

A Backend Software Engineer Intern assists in developing and maintaining the server-side logic, databases, and APIs that power web and mobile applications. They work closely with senior engineers to write efficient code, troubleshoot issues, and ensure smooth data flow between users and servers. Interns may also participate in code reviews, testing, and documentation to support the overall software development process. This role provides hands-on experience with backend frameworks, database management, and industry best practices.

What skills and qualifications are needed to thrive as a backend software engineer intern?

To thrive as a Backend Software Engineer Intern, you typically need a solid understanding of programming languages like Java, Python, or Node.js, along with knowledge of data structures, algorithms, and database fundamentals. Familiarity with version control systems (like Git), RESTful APIs, and cloud platforms such as AWS or Azure is often required. Strong problem-solving skills, attention to detail, and effective communication help interns stand out in team settings. These competencies are crucial for building reliable backend services, collaborating efficiently, and contributing meaningful code in a fast-paced development environment.

What types of projects and responsibilities can I expect as a backend software engineer intern?

As a Backend Software Engineer Intern, you'll typically work on tasks such as designing and implementing APIs, optimizing database queries, and supporting the integration of backend services. Interns often collaborate closely with senior engineers, participate in code reviews, and contribute to team meetings and sprint planning. While you'll be given guidance and mentorship, you'll also be encouraged to take ownership of smaller features or bug fixes within larger projects, providing valuable hands-on experience with scalable systems. This role offers insight into how backend systems are architected and maintained in a real-world environment.

What is the difference between Backend Software Engineer Intern vs Backend Software Engineer?

AspectBackend Software Engineer InternBackend Software Engineer
QualificationsTypically pursuing or recently completed a degree in CS or related fieldBachelor's or higher in CS or related field, with relevant experience
Work EnvironmentInternship programs, learning-focused, supervisedFull-time professional role, responsible for developing and maintaining backend systems
ResponsibilitiesAssist in coding, testing, and debugging under supervisionDesign, implement, and optimize backend services independently
Usage in IndustryEntry-level position for students or recent gradsCore role in software development teams

The main difference between a Backend Software Engineer Intern and a Backend Software Engineer lies in experience, responsibilities, and employment status. Interns are typically students gaining practical experience, while Backend Software Engineers are full-time professionals responsible for core backend development tasks.

What are the most commonly searched types of Backend Software Engineer jobs in Fairfax, VA?

The most popular types of Backend Software Engineer jobs in Fairfax, VA are:

What are popular job titles related to Backend Software Engineer Intern jobs in Fairfax, VA?

For Backend Software Engineer Intern jobs in Fairfax, VA, the most frequently searched job titles are:

What job categories do people searching Backend Software Engineer Intern jobs in Fairfax, VA look for?

The top searched job categories for Backend Software Engineer Intern jobs in Fairfax, VA are:

What cities near Fairfax, VA are hiring for Backend Software Engineer Intern jobs?

Cities near Fairfax, VA with the most Backend Software Engineer Intern job openings:

Backend Software Engineer Intern jobs near you
Infographic showing various Backend Software Engineer Intern job openings in Fairfax, VA as of August 2026, with employment types broken down into 85% Full Time, 13% Part Time, and 2% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $150,935 per year, or $72.6 per hour.

Backend Software Engineer

IT Veterans

Washington, DC • On-site

Full-time

Re-posted 16 days ago

Job description

Job Title: Backend Software Engineer
Location: Washington, D.C.
Clearance Required: Active TS/SCI
Position Overview
IT Veterans is seeking a highly skilled Backend Software Engineer to support the design, development, and maintenance of secure, scalable backend solutions for web applications operating in Department of Defense (DoD) environments at Impact Level 5 (IL5) and above.
The ideal candidate will develop reliable server-side applications and services that integrate commercial Frontier AI models into secure DoD systems. This role requires a strong background in backend development, cloud technologies, secure software engineering, and modern DevSecOps practices.
Key Responsibilities:
  • Design, develop, test, and maintain secure backend components for modern web applications using industry-standard frameworks and technologies.
  • Develop and maintain RESTful APIs that enable seamless communication between frontend and backend systems while supporting multi-model integrations with Frontier AI platforms.
  • Write clean, efficient, maintainable, and well-documented code that follows secure coding practices and established software engineering standards.
  • Collaborate with product managers, designers, frontend developers, and other technical stakeholders to gather requirements, develop solutions, and implement new features.
  • Participate in peer code reviews to maintain high code quality, identify improvement opportunities, and contribute to development best practices.
  • Troubleshoot application issues, resolve backend performance bottlenecks, and optimize system reliability and scalability across both classified and unclassified environments.
  • Continuously evaluate emerging backend technologies, cloud capabilities, and advancements in the generative AI landscape to support ongoing innovation.

Required Qualifications:
  • Active TS/SCI security clearance.
  • Strong experience developing backend applications using Golang, Python, or comparable programming languages.
  • Experience working with relational and/or NoSQL databases, including PostgreSQL or similar technologies.
  • Familiarity with version control systems such as Git and modern CI/CD pipelines.
  • Solid understanding of web application security principles, secure software design, authentication methods, and cybersecurity best practices.
  • Experience developing and deploying containerized applications using Kubernetes.
  • Experience working with cloud platforms, including Google Cloud Platform (GCP), Microsoft Azure, or Amazon Web Services (AWS).

Preferred Qualifications:
  • Google Cloud Platform (GCP) experience and/or industry certifications.
  • Microsoft Azure experience and/or certifications.
  • Amazon Web Services (AWS) experience and/or certifications.
  • Experience with DevOps methodologies, automation, and supporting toolsets.
  • Strong analytical, troubleshooting, and problem-solving skills.
  • Ability to work independently while collaborating effectively within a multidisciplinary team.
  • Demonstrated curiosity and commitment to staying current with emerging technologies, cloud services, and the rapidly evolving field of generative artificial intelligence.

At IT Veterans LLC, we are committed to providing an environment of mutual respect where equal employment opportunities are available to all applicants and teammates without regard to race, color, religion, sex, pregnancy, national origin, age, physical and mental disability, marital status, sexual orientation, gender identity, gender expression, genetic information, military and veteran status, and any other characteristic protected by applicable law. We believe that diversity and inclusion among our teammates is critical to our success.

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