1mo
Save
Mark Applied
Hide
Javascript Engineer (IV-V)
New York, New York, United States
$140k-$220k/yr RemoteFull Time
6+ YOEExpert-level JavaScript (ES6+) with deep browser internals; experience shipping JS SDKs; performance optimization; SDK distribution; security threat intel awareness.
Webpack, Rollup, esbuild, Babel, Jest, Playwright, Puppeteer
1mo
Save
Mark Applied
Hide
AI Intern
New York City or Miami or United States
HybridPart Time, Internship
Pursuing or recently completed Bachelor's/Master's in CS/Data Science/Engineering/Info Systems, hands-on AI/ML and LLM API experience, Python/JavaScript and REST API proficiency, strong analytical and communication skills.
AI/ML frameworks, LLM APIs, OpenAI, Anthropic, Google, Python, JavaScript, REST APIs, cloud services
3w
Save
Mark Applied
Hide
Software Engineering Intern — Fall 2026
New York City, New York, United States
$40/hr OnsiteInternship, Full Time
0+ YOEPursuing a Computer Science or related degree; comfortable with TypeScript/JavaScript and Next.js; curious about LLMs; strong communication skills; previous internship experience is a plus.
LLMs, Next.js, TypeScript, JavaScript, MacBook
1w
Save
Mark Applied
Hide
Digital Marketing Intern - Technical AI & Automation
New York City, New York, United States
$16-$18/hr HybridInternship
Current student or recent graduate with quantitative coursework; strong Excel and Sheets skills; ability to read SQL/Python/JavaScript; detailed, self-directed, strong written communication; comfortable using AI tools.
SQL, Python, JavaScript, Microsoft Excel, Sheets, Google Ads, Meta, LinkedIn
2mo
Save
Mark Applied
Hide
Full Stack Software Engineer Intern - Winter 2027
San Francisco or New York City or Seattle
OnsiteInternship
Currently enrolled in a Bachelor’s or Master’s in CS or related field; prior internship/Co-op experience; backend experience with Python and frontend with JavaScript and HTML/CSS; strong communication and problem-solving skills.
Python, JavaScript, HTML/CSS, Slack, Microsoft 365
1w
Save
Mark Applied
Hide
IT & Data Systems Intern (Archibus & Applications Development)
New York, New York, United States
$18/hr OnsitePart Time
Enrolled CUNY student available ≥14 hrs/week with Excel and SQL proficiency, familiarity with HTML/CSS/JavaScript, Archibus, data entry/analysis, and agile methods; Git, Microsoft SQL Server and .NET experience preferred.
Archibus, Microsoft Excel, Structured Query Language (SQL), Microsoft SQL Server, Git, HTML, CSS, JavaScript, .NET, C#, F#, VB.NET
1mo
Save
Mark Applied
Hide
Full Stack Engineer Intern
New York City, New York, United States
$80k-$180k/yr OnsiteInternship
Pursuing CS or related field; experience with web apps; JS proficiency; APIs/databases; Git; strong communication.
JavaScript, Frontend framework, Backend framework, APIs, Databases, Git, Testing
1mo
Save
Mark Applied
Hide
AI Builder Intern
San Francisco or New York City or Seattle
$74k-$112k/yr OnsiteFull Time, Internship
Hands-on experience with LLM APIs and agentic/automation frameworks, production-quality Python or JavaScript coding, product instincts, and current enrollment in an undergraduate or graduate CS/data science/engineering program.
OpenAI, Anthropic, Python, JavaScript, LangChain, LangGraph, CrewAI, Slack, Salesforce, Notion, React, Cursor, Claude, Copilot, AutoGen, n8n, Zapier, GitHub
1d
Save
Mark Applied
Hide
Software Engineering Intern, MS, Summer 2027
California or Georgia or Texas or Colorado or Massachusetts or Washington or Illinois or Wisconsin or New York or Oregon or Pennsylvania or North Carolina or Virginia
$98k-$131k/yr OnsiteInternship
Pursuing a Master's in CS or related field, experience coding in two or more general-purpose languages, knowledge of data structures/algorithms, English proficiency, available to work full-time for 12 weeks in the U.S.
C, C++, Java, JavaScript, Python, C#, Kotlin, Go, Typescript, Unix/Linux, Electronic Medical Records (EMR)
3w
Save
Mark Applied
Hide
Software Engineer, Intern
New York, New York, United States
$55k/hr OnsiteInternship
High school diploma or equivalent; experience building and maintaining web applications; proficiency in C#, JavaScript, Python, SQL, SQL Server, ASP.NET MVC, Git, and Microsoft Azure; MS Office skills and strong communication.
C#, JavaScript, Python, SQL, SQL Server, ASP.NET MVC, Git, Microsoft Azure, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Teams
2mo
Save
Mark Applied
Hide
Internal Tools Developer
New York City or Boston
$70k-$100k/yr OnsiteFull Time
Strong JavaScript and SQL skills; experience building internal tools; quick learner; interest in finance; good communication.
JavaScript, SQL, HTML, CSS, React
2d
Save
Mark Applied
Hide
Junior Business Systems Developer
Webster, New York, United States
$60k-$85k/yr OnsiteFull Time
Support and develop internal business systems; experience or willingness to work with JavaScript, C#, NetSuite CPQ, and Autodesk Inventor iLogic; strong analytical, communication, and problem-solving skills.
NetSuite CPQ, NetSuite, JavaScript, C#, Autodesk Inventor iLogic, VBA
1d
Save
Mark Applied
Hide
Systems Analyst II
Seattle or New York City or Salt Lake City or San Francisco or São Paulo or Vancouver
$136k-$170k/yr HybridFull Time
2+ YOE2–4 years in systems/BizOps/TechOps or related; proficiency with JavaScript, Python, SQL, APIs; experience with Salesforce and GTM tooling; ability to design, build, and ship internal tools and integrations.
Salesforce, Nooks, Outreach, Gong, Vitally, Sierra, Snowflake, JavaScript, Python, SQL, APIs
3w
Save
Mark Applied
Hide
Staff Web Engineer
Menlo Park or New York
$230k-$270k/yr HybridFull Time
7+ YOE7+ years building web applications with strong expertise in JavaScript/TypeScript, browser internals, profiling and optimizing rendering and real-time UIs; experience with performance tooling and cross-functional collaboration.
JavaScript, TypeScript, Canvas, Web Workers, WebSockets, Chrome DevTools, Lighthouse, flame charts, Core Web Vitals
3w
Save
Mark Applied
Hide
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
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
2mo
Save
Mark Applied
Hide
Full Stack Engineer (C#/React)
New York, New York, United States
$101k-$134k/yr OnsiteFull Time
3+ YOE3+ years React (TypeScript/JavaScript); 3+ years C#; 2+ years T-SQL; 2+ years source control (Perforce preferred); knowledge of web development best practices and Agile; strong communication in international team.
C#, React, TypeScript, JavaScript, MSSQL, Perforce, T-SQL, Redis, MongoDB, Elasticsearch, npm, NuGet
2w
Save
Mark Applied
Hide
Developer Workplace Integrations
New York, New York, United States
$110k-$140k/yr HybridFull Time
Experience building internal tools and API-first integrations; strong full‑stack skills with Node, TypeScript/JavaScript, client frameworks (Vue, React, Angular); CI/CD and cloud (AWS/Azure/GCP) experience; Agile and security awareness.
Node, TypeScript, JavaScript, Vue.js, React, Angular, Slack, GitHub Actions, Jenkins, AWS, Azure, GCP
2mo
Save
Mark Applied
Hide
GTM Engineer - Ecosystem
New York, New York, United States
$140k-$180k/yr HybridFull Time
6+ YOE6-10 years in RevOps/GTM engineering or related technical roles; 3+ years in RevOps/Sales Ops or GTM Engineering; experience integrating Salesforce and GTM systems; programming skills in Python, JavaScript, SQL, or TypeScript; experience deploying AI-powered internal tools; familiarity with data warehouses/BI tools; strong communication and ability...
Salesforce, Python, JavaScript, SQL, TypeScript, BI tools, AI tools
2mo
Save
Mark Applied
Hide
Software Developer / IT - Internal Tools
Long Island City, New York, United States
$66k-$70k/yr OnsiteFull Time
1+ YOE1–3 years coding experience; proficient in JavaScript or Python; strong Windows/Chrome troubleshooting and WiFi; ability to read AI-generated code; Git and basic deployment; independent work in fast-paced environment.
JavaScript, Python, Git, Windows, WiFi, Google Chrome
11h
Save
Mark Applied
Hide
Research Analyst
New York City or Washington
$68k-$78k/yr HybridFull Time
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
Explore Jobs
Expand Your Job Search
Top Cities in New York for Javascript Intern
- Javascript Intern jobs in New York, NY
- Javascript Intern jobs in Brooklyn, NY
- Javascript Intern jobs in Queens, NY
- Javascript Intern jobs in Manhattan, NY
- Javascript Intern jobs in The Bronx, NY
- Javascript Intern jobs in Staten Island, NY
- Javascript Intern jobs in Buffalo, NY
- Javascript Intern jobs in Rochester, NY
- Javascript Intern jobs in Yonkers, NY
- Javascript Intern jobs in Syracuse, NY
- Javascript Intern jobs in Amherst, NY
- Javascript Intern jobs in Albany, NY
- Javascript Intern jobs in Greenburgh, NY
- Javascript Intern jobs in New Rochelle, NY
- Javascript Intern jobs in Cheektowaga, NY
- Javascript Intern jobs in Mount Vernon, NY
- Javascript Intern jobs in Schenectady, NY
- Javascript Intern jobs in Utica, NY
- Javascript Intern jobs in White Plains, NY
- Javascript Intern jobs in Clay, NY