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Backend Software Engineer Intern Jobs in Gaithersburg, MD

MOLG Inc.

Backend Software Engineer

Sterling, VA · On-site

$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 Gaithersburg, MD

Backend Software Engineer Intern information

See Gaithersburg, MD salary details

$65.4K

$159.5K

$215K

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

As of Aug 11, 2026, the average yearly pay for backend software engineer intern in Gaithersburg, MD is $159,541.00, according to ZipRecruiter salary data. Most workers in this role earn between $134,000.00 and $185,800.00 per year, depending on experience, location, and employer.

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 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 are popular job titles related to Backend Software Engineer Intern jobs in Gaithersburg, MD? For Backend Software Engineer Intern jobs in Gaithersburg, MD, the most frequently searched job titles are:
What job categories do people searching Backend Software Engineer Intern jobs in Gaithersburg, MD look for? The top searched job categories for Backend Software Engineer Intern jobs in Gaithersburg, MD are:
What cities near Gaithersburg, MD are hiring for Backend Software Engineer Intern jobs? Cities near Gaithersburg, MD 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 Gaithersburg, MD as of August 2026, with employment types broken down into 1% Internship, 83% Full Time, 12% Part Time, and 4% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $159,541 per year, or $76.7 per hour.

Mid-Level Backend Software Engineer

teKnoluxion

Gaithersburg, MD • On-site

$87K - $157K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 29 days ago

Job description

Mid-Level Backend Software Engineer
Gaithersburg, MD

Active TS clearance (SCI eligibility) and eligibility to obtain a CI poly required

At Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational support. Bcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions. 

Do you want to join a team that is building tailored technical solutions to modernize our government’s mission and our client’s business?  Do you have a desire to change how people work?  Are you interested in helping to protect our nation’s cyber interests? Join our growing team supporting the NGA customer's mission as a Backend Software Engineer.


What you get to do every day:
  • Backend Development: Design, develop, test, and maintain backend application components using Java or Python
  • REST API Development: Develop and maintain RESTful services to support application functionality and system integrations
  • Object-Oriented Programming: Apply object-oriented design principles to build scalable and maintainable systems
  • Database Development: Write and modify SQL queries to support application functionality and data retrieval
  • Data Source Collaboration: Collaborate with internal and external teams to understand data sources, formats, and access methods, and support integration into backend systems
  • Linux Environments: Develop and troubleshoot applications within Linux-based environments
  • Data Processing & Business Logic: Implement backend logic for data transformation, processing, and system workflows
  • Bug Fixing & Enhancements: Identify, debug, and resolve application-level defects and performance issues
  • Code Quality: Follow coding standards, participate in code reviews, and support documentation efforts

Clearance Required: Active TS clearance (with SCI eligibility) and eligibility to obtain CI poly

Education/Experience:

  • Requires bachelor's or master's degree in computer science, software engineering, or a related field
  • 4-8 years of experience with a bachelor's degree, or 2-6 with a master's degree 
Required Skills:
  • Professional experience developing objectoriented applications in Java or Python
  • Handson experience building and maintaining RESTful APIs
  • Basic to moderate experience with SQL capability, including writing queries and working with relational databases
  • Working knowledge of Linuxbased environments
  • Ability to work independently on defined tasks within established technical frameworks and deliver reliable results

What is ideal?

  • Experience with Apache Airflow or similar workflow orchestration technologies
  • Experience with Spring Boot, Django, or similar backend frameworks
  • Exposure to CI/CD pipelines (GitLab, Jenkins, etc.)
  • Familiarity with containerization (Docker, OpenShift)
  • Exposure to cloud environments (AWS or Azure)
  • Experience working in Agile development environments
  • Intelligence Community Experience preferred

  • Recognizing great achievements do not go unnoticed by bcore through service anniversaries, spot awards, and employee referral bonuses
  • You’ll join a growing organization of passionate, top-shelf, IT engineering professionals with extensive experience in actively developing the technology revolution in the Intelligence community
  • The expected salary range within the Washington, DC metropolitan area is: $87,000 - $157,450. Final compensation is unique to each individual and will be determined based on factors such as experience, education, geographic location, and contractual requirements. This is not a guarantee.
  • Benefits include Health/Dental/Vision, 401(k) match, Paid Time Off, STD/LTD/Life Insurance/Voluntary Life Insurance, Stipends, Referral Bonuses, and more.
BCore is proud to be an equal opportunity workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, sexual orientation or any other characteristic protected by law.

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