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17 full stack engineer intern jobs at 15 companies in New York City, NY

12h
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Full-Stack Developer Intern
Secaucus, New Jersey, United States
OnsiteFull Time
Advanced Warehouse
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.
Warehouse Management System (WMS), Python, Node.js, C#, Java, REST APIs, SQL
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3mo
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Full Stack Software Engineer Intern - Winter 2027
San Francisco or New York City or Seattle
OnsiteInternship, Temporary
Rippling
Rippling: Unified platform managing workforce HR, IT, and finance operations
Currently enrolled in a Bachelor's or Master's in CS or related field, previous software engineering internship/Co-op experience (backend with Python; frontend with JavaScript, HTML/CSS), strong communication and problem-solving skills, graduation after internship.
Python, JavaScript, HTML, CSS, Slack, Microsoft 365
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3mo
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Full Stack Engineer (C#/React)
New York, New York, United States
$101k-$134k/yr OnsiteFull Time
Rockstar Games
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.
C#, React, TypeScript, JavaScript, MSSQL, Perforce, T-SQL, Redis, MongoDB, Elasticsearch, npm, NuGet
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3mo
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Full Stack Software Engineer Intern - Winter 2027
San Francisco or New York City or Seattle
OnsiteMultiple Commitments Available
Rippling
Rippling: Unified platform managing workforce HR, IT, and finance operations
Currently enrolled in a Bachelor's or Master's in CS or related; previous internship/co-op experience; backend experience with Python and frontend experience with JavaScript and HTML/CSS; strong communication skills.
Python, JavaScript, HTML/CSS, Slack, Microsoft 365
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3mo
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Full Stack Software Engineer Intern - Winter 2027
San Francisco or New York City or Seattle
OnsiteInternship
Rippling
Rippling: Unified platform managing workforce HR, IT, and finance operations
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
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1mo
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Senior Engineer, Internal Projects
New York City, New York, United States
$185k-$235k/yr OnsiteFull Time
Clark
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.
LLMs, Slack, CRM, Linear
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3mo
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Engineering Intern (Fall)
New York, New York, United States
$2k-$3k/wk OnsiteInternship
Forus
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.
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2w
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Software Engineering Intern (Summer 2027)
New York City, New York, United States
$4k-$6k/wk OnsiteFull Time
Quadrillion Labs
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.
Python, React
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2w
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GTM Engineer (GTM Automations)
Austin or Chicago or New York City or Salt Lake City or San Francisco
$100k-$145k/yr OnsiteFull Time
Gong
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.
Workato, Zapier, n8n, Salesforce, Clay, Snowflake, dbt, Gong, Python, TypeScript, Claude Code, Codex
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3w
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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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2w
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Product Engineer (Internal tools & apps)
London or Antwerp or New York City
£90k-£110k/yr HybridFull Time
Conveo
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.
Slack, React, TypeScript, Vercel, AWS, Supabase, BigQuery, LLM APIs, Node.js
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1mo
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Staff Software Engineer, Internal Tools
New York City or San Francisco or Los Angeles
$227k-$325k/yr HybridFull Time
Tubi
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
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2w
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Member of Technical Staff (Software Engineer, Enterprise Adoption)
San Francisco or Seattle or New York City
$220k-$405k/yr OnsiteFull Time
Perplexity
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.
Python, TypeScript, Go, MCP
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1mo
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Developer Workplace Integrations
New York, New York, United States
$110k-$140k/yr HybridFull Time
Versant
VersantNasdaq: VSNT: Operates cable television networks and digital media entertainment platforms.
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
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3w
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Sr. Software Engineer - Internal Apps
New York, New York, United States
OnsiteFull Time
DataDirect Networks
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.
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
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2mo
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Engineering Manager: Core Applications Platform
New York City, New York, United States
$172k-$226k/yr HybridFull Time
Copia Automation
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.
TypeScript, Node.js, React, Go, Python, PostgreSQL, AWS, Datadog, Git, PLC, SCADA, HMI, Rockwell Automation, Siemens, Beckhoff, Wago, Codesys, Lenze, Schneider Electric, ABB
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4w
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INTERNATIONAL PRODUCT MANAGER
Parsippany, New Jersey, United States
$95k-$110k/yr HybridFull Time
Groupe SEB
Groupe SEBEuronext Paris: SK: Global manufacturer of small household appliances and cookware.
2+ YOE2+ years product innovation or consumer goods experience; bachelor’s in business/engineering/marketing; project management, factory engineering collaboration, analytics and stakeholder influence skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Nielsen's, NPD, Stackline
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