18 full stack intern jobs at 17 companies in Berkeley Heights, NJ
1w
Save
Mark Applied
Hide
1w
Full-Stack Developer Intern
Secaucus, New Jersey, United States
OnsiteFull Time
Advanced Warehouse: Provider of 3PL fulfillment, warehousing, and logistics solutions.
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.
Gesture: AI-driven platform for tangible gifting and product marketing.
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.
Rockstar Games: Creates and publishes world-class open-world video games.
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.
Innovations Intern (Full Stack/Front End Engineering)
New York City, New York, United States
$25-$27/hrHybridPart Time, Internship
Syska Hennessy Group: Provides engineering, consulting, and commissioning services for building systems.
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.
Forus: Builds an AI-powered platform that connects doctors, pharmacies, payers, and biopharma to accelerate patient access to therapies.
Pursuing a CS-related degree, strong programming fundamentals, track record of shipping projects, full-stack ability, product instincts, and high autonomy.
Quadrillion Labs: Building an agentic research intelligence platform for computational analysis.
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.
United Kingdom or United States or Canada or California or New York City or Washington
$111k-$167k/yrOnsiteMultiple Commitments Available
Epic Games: Develops video games and licenses the Unreal game engine.
Current or recent PhD, or MSc, in computer science, mathematics, AI, or related field; ML model experience; deep learning knowledge; Python and ML stack skills; existing UK, US, or Canadian work authorization.
Clark: AI-powered trust infrastructure for audit and accounting firms.
5+ YOE5+ years software engineering experience; experience building internal tools, automation, or AI applications; strong full‑stack/backend fundamentals; experience with LLMs, agents, integrations, and product sense.
Copia Automation: Git-based DevOps tools for industrial automation and code management.
5+ YOE1+ Mgmt5+ years full-stack engineering experience, 1+ year people-leadership experience, bachelor’s degree or equivalent, experience with internal platforms, strong communication, architecture and team-building skills.
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.
DataDirect Networks: High-performance storage and data management for AI and HPC.
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.
Member of Technical Staff (Software Engineer, Enterprise Adoption)
San Francisco or Seattle or New York City
$220k-$405k/yrOnsiteFull Time
Perplexity: AI-powered search engine providing conversational answers with citations.
4+ YOE4+ years software engineering experience, familiarity with enterprise/internal platforms, daily use of AI tools, proficiency with Python and modern agent stacks; strong product judgment and communication.
Conveo: AI-powered platform for automated qualitative market research interviews.
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.
Austin or Chicago or New York City or Salt Lake City or San Francisco
$100k-$145k/yrOnsiteFull Time
Gong: AI platform analyzing customer interactions to improve sales performance.
2+ YOE2+ years building automations or internal tools, experience shipping code (Python or TypeScript), familiarity with automation platforms and GTM stack, AI/LLM experience, strong commercial instinct and documentation skills.
TubiNASDAQ: FOXA: Free ad-supported streaming service for movies and television.
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
Groupe SEBEuronext Paris: SK: Designs and manufactures small domestic appliances and cookware.
2+ YOEBachelor's degree,2+ years product/innovation experience in consumer goods,project management,analytics,factory collaboration,and proficiency with MS Office and NPD/Stackline tools.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, NPD, Stackline, AI design & analysis tools