13 full stack software intern jobs at 13 companies in Parsippany, NJ
2w
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Full-Stack Developer Intern
Secaucus, New Jersey, United States
OnsiteFull Time
Computer science or software engineering bachelor's study or equivalent; familiarity with backend languages, REST APIs, data structures, and SQL; strong problem-solving and communication skills.
Warehouse Management System (WMS), Python, Node.js, C#, Java, REST APIs, SQL
2w
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AI Full Stack Engineer Intern
Denver or New York City
$400-$1k/mo OnsiteFull Time, Internship
Pursuing a computer science or software engineering degree; experience with LangChain or LangGraph, frontend/backend development, REST APIs, databases, Git, and strong problem-solving skills.
LangChain, LangGraph, Firebase, Express, React, Node.js, Google Cloud Platform (GCP), Python, REST APIs, Git
4d
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Software Engineering Intern (Full Stack) – Summer 2027
New York City, New York, United States
$50/hr HybridInternship, Full Time
Programming fundamentals in TypeScript, JavaScript, Java, or Python; web fundamentals including APIs, HTTP, and databases; willingness to learn; communication and collaboration skills. Projects or practical experience preferred.
React, TypeScript, Java, APIs, HTTP, databases, Python, JavaScript, Node.js, SQL, Cursor, Claude, GitHub Copilot
3mo
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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
1mo
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Software Engineering Intern (Summer 2027)
New York City, New York, United States
$4k-$6k/wk OnsiteFull Time
Current undergraduate at a US or Canadian university; strong engineering skills in Python or React; full-stack or backend experience; ability to move quickly in zero-to-one environments.
Python, React
1w
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Innovations Intern (Full Stack/Front End Engineering)
New York City, New York, United States
$25-$27/hr HybridPart Time, Internship
Current Computer Science or Data Science student with web or mobile programming proficiency, ReactJS and JavaScript experience, debugging ability, communication skills, and capacity to manage multiple deadlines.
ReactJS, JavaScript
3d
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Software Engineer, Business Technology
New York City or Seattle or San Francisco
$320k-$405k/yr HybridFull Time
6+ YOE6+ years building production software, ideally full-stack; proficiency with Python, TypeScript, and React; experience shipping products independently and building platforms or internal tools.
Python, TypeScript, React
3mo
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Engineering Intern (Fall)
New York, New York, United States
$2k-$3k/wk OnsiteInternship
Pursuing a CS-related degree, strong programming fundamentals, track record of shipping projects, full-stack ability, product instincts, and high autonomy.
1mo
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Software Developer, GO Systems
Austin or Menlo Park or Washington or New York City
$171k-$240k/yr OnsiteFull Time
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
2mo
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Staff Software Engineer, Internal Tools
New York City or San Francisco or Los Angeles
$227k-$325k/yr HybridFull Time
8+ YOE8+ years software engineering experience; deep distributed systems expertise; strong full‑stack skills with Node.js/TypeScript, React/TypeScript, PostgreSQL/Drizzle ORM, and Python; experience integrating LLMs/AI into production systems.
Node.js, TypeScript, Express, React, PostgreSQL, Drizzle ORM, Python, OpenAI, Google Gemini, Claude Code, Codex, Cursor, MCP, LLM
1mo
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Sr. Software Engineer - Internal Apps
New York, New York, United States
OnsiteFull Time
5+ YOE5+ years building production full-stack web applications; strong Python, TypeScript/React, GCP, SQL and AI/LLM production experience; CI/CD and observability skills.
Python, FastAPI, Flask, React, TypeScript, GCP, App Engine, Cloud Run, GKE, IAM, SQL, BigQuery, Vertex AI, SageMaker, Anthropic’s Claude, OpenAI, Google, Claude Agent SDK, LangGraph, dbt, Airflow, Terraform
1mo
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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
1mo
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Product Engineer (Internal tools & apps)
London or Antwerp or New York City
£90k-£110k/yr HybridFull Time
5+ YOE5+ years building full-stack applications and tooling, AI-native experience with LLM APIs and prompt engineering, strong API and UX skills, client-facing product delivery, excellent English communication.
Slack, React, TypeScript, Vercel, AWS, Supabase, BigQuery, LLM APIs, Node.js