18 javascript intern jobs at 16 companies in New Carrollton, MD
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Appian Intern (Paid Internship)
Washington, D.C. or United States
$20/hrHybridInternship, Full Time
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.
World Bank Group: Providing financial and technical assistance to developing countries globally.
Master’s-level candidate in data-related field preferred; strong Python and Excel skills; familiarity with JavaScript/SQL a plus; experience with AI-assisted workflows and data cleaning/validation.
Python, JavaScript, SQL, Microsoft Excel, Tableau, Flourish, Power BI, JSON
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
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
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.
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
Washington College: Private liberal arts college providing undergraduate education.
Experience integrating spatial data into web apps, API or automation scripting, familiarity with JavaScript, Python, and cloud backends; willingness to learn server deployment and mentor interns.
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
Currently pursuing a bachelor’s degree or higher with expected graduation by Aug 2028; must be located in continental US for in-person internship; provide transcript; no visa sponsorship; programming experience in listed languages and strong analytical and communication skills.
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.
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/yrRemoteFull Time
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
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
Redhorse: Delivering data insights and technology solutions to government agencies.
3+ YOE3+ years cyber software development with reverse engineering and vulnerability research; active Top Secret/SCI clearance; proficiency in C,C++,Python,Java,JavaScript,Swift, reverse engineering tools, OS internals, and modern CI/CD practices.
T. Rowe PriceNASDAQ: TROW: Global investment management firm providing funds and retirement services.
Full-time bachelor\u0002s student (grad Dec 2027\u0002Jun 2029) in CS/Engineering/Math/Data Science; familiarity with Python, Java, SQL, Power BI; interest in AI; strong analytic and communication skills.
Python, SQL, Power BI, Java, JavaScript, Git, CI/CD, Docker, iOS, Swift, Android, Apple Testflight, Google Firebase, Amazon Web Services, Linux, ChatGPT, Microsoft Copilot
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.
Washington or New York City or Pittsburgh or Austin
$200k-$240k/yrOnsiteFull Time
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
Austin or Menlo Park or Washington or New York City
$171k-$240k/yrOnsiteFull Time
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.