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Gaithersburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Gaithersburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Gaithersburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Gaithersburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments

17 javascript intern jobs at 16 companies in Gaithersburg, MD

1mo

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1mo

IT Intern

Buckeystown, Maryland, United States

OnsiteMultiple Commitments Available

Roy Jorgensen Associates

Roy Jorgensen Associates: Provides highway and facility maintenance and management services.

Pursuing a degree in cybersecurity/IT/CS or related field; basic cybersecurity, networking, Windows knowledge; familiarity with SIEM, endpoint protection, scripting (Python/JavaScript) preferred; strong written/verbal communication and documentation skills; background check, MVR, and drug testing required prior to hire.

Microsoft 365, Microsoft SharePoint, Microsoft Teams, SIEM, Python, JavaScript, Windows, Linux

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2w

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2w

Appian Intern (Paid Internship)

Washington, D.C. or United States

$20/hr HybridInternship, Full Time

Horizon Industries

Horizon Industries: Provides IT and management consulting services to government clients.

Bachelor's in a technical field required; strong analytical, communication, and teamwork skills; eagerness to learn Appian low-code development; preferred familiarity with Java/Python/JavaScript/SQL and Agile.

Appian, Java, Python, JavaScript, SQL

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1w

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1w

WBG Pioneer -Enterprise Architecture Intern

Washington, District of Columbia, United States

OnsiteInternship

World Bank Group

World Bank Group: Providing financial and technical assistance to developing countries globally.

0+ YOECurrent graduate enrollment preferred; foundational enterprise architecture and AI knowledge; programming experience (Python/JavaScript/TypeScript); familiarity with AI tools; strong research, documentation, and MS Office skills.

Python, JavaScript, TypeScript, GitHub Copilot, Cursor, Claude Code, LangChain, CrewAI, AWS AgentCore, Microsoft Word, Microsoft PowerPoint, Microsoft Excel

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2mo

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2mo

Software Engineer Intern - Chantilly, VA

Chantilly, Virginia, United States

$30-$38/hr OnsiteInternship

ICR

ICR: Independent technology and consulting firm.

0+ YOEBachelor's in CS/CE/EE; proficient in Python, Java, HTML, JavaScript; Windows/Linux API knowledge; client/server experience; strong problem solving and communication; self-motivated team player.

Python, Java, HTML, JavaScript, Git, Jenkins, Windows API, Linux API

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2mo

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2mo

Software Engineer Intern - Fulton, MD

Fulton, Maryland, United States

$30-$38/hr OnsiteMultiple Commitments Available

ICR

ICR: A research and analytics providing software development services.

Pursuing Bachelor's in CS/CE/EE; strong Python/Java/HTML/JavaScript; software lifecycle experience; Windows/Linux API knowledge; client/server; problem solving; communication; self-motivation; teamwork.

Python, Java, HTML, JavaScript, Windows API, Linux API, Git, Jenkins, CI/CD

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2w

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2w

AI & Cybersecurity Intern

Washington, District of Columbia, United States

$19/hr HybridPart Time, Internship

J Street

J Street: Promotes diplomatic solutions to the Israeli-Palestinian conflict through advocacy.

Undergraduate student; technical proficiency with macOS and Microsoft Excel; attention to data quality; independent, organized, strong English communication; commitment to J Street mission.

macOS, Microsoft Excel, Salesforce, ChatGPT, Gemini, Claude, SQL, Python, JavaScript, HTML, Salesforce formulas/flows

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3w

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3w

UX/UI Design Intern (f/m/d)

Munich or Berlin or Washington

HybridFull Time, Internship

DAVID Systems

DAVID Systems: Provides enterprise software for audio and media workflows.

Student required to complete a mandatory internship; enrolled in CS/UX/UI/Media Tech; experience with Figma, HTML, CSS, JavaScript; strong design, usability and accessibility focus; proactive and communicative in English.

Figma, HTML, CSS, JavaScript

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1mo

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1mo

IT Generalist Intern

Bethesda, Maryland, United States

$20/hr RemoteFull Time, Internship

LucyRx

LucyRx: Independent pharmacy benefits manager transforming prescription care and management.

Currently pursuing a relevant bachelor's degree; demonstrated use of AI tools; strong written/verbal communication; organized self-starter comfortable translating stakeholder needs into user stories.

Claude, Copilot, ChatGPT, Gemini, Jira, Confluence, Azure DevOps, Microsoft 365, LucyIQ, Java, Python, JavaScript, SQL

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1mo

Data Visualization Fall 2026 Internship

Washington, District of Columbia, United States

HybridMultiple Commitments Available

Foundation for Defense of Democracies

Foundation for Defense of Democracies: Provides research and analysis on national security issues.

Minimum 3.2 GPA, relevant coursework (data science, design, CS, STEM, IR, poli sci), 22+ hrs/week, eligible to work in the U.S.; preferred knowledge: Figma, React, JavaScript, data scraping, Microsoft Office/Word/Excel; portfolio and writing sample required.

Figma, React, JavaScript, Microsoft Office, Microsoft Word, Microsoft Excel

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3w

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3w

Sales Engineer, Federal

Tysons or United States or Israel or Asia

RemoteFull Time

Cellebrite

CellebriteNASDAQ: CLBT: Provider of digital forensic and investigative intelligence software solutions.

Deep mobile internals and security knowledge, reverse engineering and scripting (Python/Bash/JavaScript), tooling experience (IDA Pro, Ghidra, Frida, Binary Ninja), virtualization familiarity, and ability to present technical value to researchers and executives.

Corellium, IDA Pro, Frida, Ghidra, Binary Ninja, Burp Suite, Python, Bash, JavaScript, SQL, GitHub, Jenkins, gRPC, REST, OpenVPN, Wireguard, KVM, libvirt, QEMU, Swift, Objective-C, Java, Kotlin, SSH

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3w

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3w

Operations Consultant – Logistics/Freight Forwarding/Customs

Miami or Cincinnati or Cedarburg or Clarksville or Boston or Seattle or Ellicott or Durham or Lawrence or Kansas City or Mooers or San Diego or Atlanta or Minneapolis or Houston

$70k-$100k/yr RemoteFull Time

Magaya

Magaya: Provider of cloud-based supply chain and logistics software.

2+ YOE2+ years logistics or freight forwarding experience; expertise in international freight forwarding, 3PL, warehousing, customs/compliance; project management, client implementations, mentoring; proficiency with Microsoft Office, Salesforce, and JavaScript; willingness to travel internationally.

Magaya, CargoWise, GoFreight, Descartes, Flex Cargo, Microsoft Office, Salesforce, JavaScript

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1mo

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1mo

Senior Data & Systems Analyst, EHS

Washington or Costa Mesa

$86k-$114k/yr OnsiteFull Time

Anduril Industries

Anduril Industries: Defense technology building autonomous military hardware and software.

3+ YOE3+ years in a data-focused role; proficiency in Python, R, SQL or JavaScript; dashboarding experience (Foundry, Tableau, Power BI, Looker); AI-assisted coding tools; building internal tools, APIs and ETL pipelines; U.S. Person required.

Python, R, SQL, JavaScript, Foundry, Tableau, Power BI, Looker, Claude Code, GitHub, GitHub Copilot

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4h

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4h

Research Analyst

New York City or Washington

$68k-$78k/yr HybridFull Time

Kharon

Kharon: A global risk analytics platform that provides sanctions, trade controls, and related intelligence to support compliance and risk decision-making.

1+ YOEBachelor's degree,1+ years experience with sanctions/export controls/AML/CFT,research in international security,SQL,Neo4J,web technologies and coding for data collection and QA.

SQL, Neo4J, HTML, JavaScript, CSS, XPath, JSON

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1w

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1w

Director, Malware Analysis, Threat Intelligence

Washington or New York City or Pittsburgh or Austin

$200k-$240k/yr OnsiteFull Time

Kroll

Kroll: Provides global risk and financial advisory solutions.

5+ YOEBachelor's or equivalent,5+ years malware analysis/reverse engineering/IR/CTI experience,Windows internals expertise,static and dynamic analysis skills,technical writing and stakeholder collaboration.

IDA Pro, Ghidra, Rust, x64dbg, WinDbg, Binary Ninja, Cutter, Rizin, Python, PowerShell, C#, JavaScript, Go, MITRE ATT&CK, YARA, Sigma, STIX/TAXII, CrowdStrike Falcon, Microsoft Defender, SentinelOne, BlueVoyant MDR, Splunk, Microsoft Sentinel, Elastic, Mandiant Advantage, AWS, Azure, Google Cloud Platform, Active Directory, Entra ID, Microsoft 365

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5d

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5d

Software Developer, GO Systems

Austin or Menlo Park or Washington or New York City

$171k-$240k/yr OnsiteFull Time

Meta

MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.

8+ YOEBachelor's degree or equivalent,8+ years building and shipping full‑stack projects,experience scaling internal tooling and driving multi‑team technical roadmaps,ability to communicate across global teams.

PHP, Hack, JavaScript, React

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4w

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4w

CNO Analyst/Programmers

Annapolis Junction or Fort Meade

OnsiteFull Time

Artera Technologies

Artera Technologies: Provides software and systems engineering for the intelligence community.

0+ YOETS/SCI with polygraph required. Strong C and Python, assembly, Unix/Windows internals, networking, reverse engineering, embedded development, Subversion, Docker, RabbitMQ, and experience developing Windows or UNIX applications.

Assembly, C, C++, Python, C#, Java, Perl, Visual Studio, .NET, Subversion, CVS, make, Unix, Windows, windbg, JavaScript, Makefile, RabbitMQ, Docker, Backbone, Marionette

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1mo

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1mo

Developer II (International Health)

Baltimore, Maryland, United States

$54k-$94k/yr HybridFull Time

Johns Hopkins University

Johns Hopkins University: A private research university providing higher education and clinical healthcare.

1+ YOEBachelor's degree and 1+ year related experience; full-stack development and relational database fluency; experience with Python frameworks, SQL databases, API and front-end technologies; ability to travel internationally 10–20%.

Python, Django, DjangoORM, Django Ninja API, FastAPI, PostGresQL, MySQL, Microsoft SQL, SQL, React, JavaScript, HTML, CSS, DigitalOcean, AWS, Azure, Open Data Kit (ODK), R, Stata, JIRA

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