20 backend software intern jobs at 15 companies in North Brunswick, NJ

3w
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Software Engineer(Intern)- Backend
Bengaluru or New York City or Singapore or London
HybridInternship
Merkle Science
Merkle Science: Blockchain transaction-monitoring and intelligence serving crypto firms, financial institutions, and government agencies.
Final-year 2027 B.Tech, B.E., or dual-degree student from IIT, NIT, or IIIT in CSE, IT, or a related branch, with strong Python, backend, database, API, Git, and DSA skills.
Python, Django, FastAPI, PostgreSQL, Redis, REST, Git, ClickHouse, Docker, Celery, Kafka, RabbitMQ, GitHub Copilot, Claude, Cursor
3w
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Software Engineering Intern (Front End or Back End)
New York City or United States
RemoteMultiple Commitments Available
Zant
Zant: Private coaching platform and marketplace connecting business and leadership coaches with leaders, founders, companies, and investment funds.
Pursuing or holding a BS/MS in computer science, engineering, or related field; front-end or back-end specialization; comfortable with Cursor and Xano; strong communication, documentation, and problem-solving skills.
Cursor, Xano
3mo
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Senior Software Engineer | GTM Platform, Backend
New York City, New York, United States
$200k-$310k/yr HybridFull Time
Ramp
Ramp: Finance automation platform for business.
4+ YOE4+ years product engineering, building internal tools/platforms; strong product instincts; comfortable with AI/LLM workflows; velocity and ownership; cross-functional empathy.
Next.js, Sanity CMS, Python, TypeScript, AI/LLM tooling
1mo
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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: Private AI software building Qualia, an agentic research platform for computational researchers.
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
3d
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AI应用(服务架构方向)后端实习生 - TikTok直播
Beijing or Shenzhen or Shanghai or Hangzhou or Guangzhou or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo or China
OnsiteInternship
TikTok
TikTok: Short-form mobile video and social media platform.
Current bachelor's degree or above in computer science, software, or electronic information; experience with complex systems or architecture; proficiency in one or more listed languages and familiarity with Redis, Kafka, RDS, or RPC frameworks.
Large Language Model (LLM), Retrieval-Augmented Generation (RAG), Agent, AI Infra, Sandbox, Golang, Python, Java, Rust, C++, Redis, Kafka, RDS, RPC
4w
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Software Engineering Intern [Spring/Summer 2027]
New York City, New York, United States
$11k/mo OnsiteInternship
Melius
Melius: N AI creative platform helping creators and teams generate, edit, and orchestrate images, video, and audio.
Pursuing CS degree or equivalent; strong TypeScript skills; experience with LLMs/agents, CRDTs, and frontend/backend frameworks; built real projects or shipped product work.
Next.js, CRDT, NestJS, MikroORM, Postgres, Temporal, Turbopuffer, TypeScript, React Flow, Yjs, LLMs
1w
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Software Engineer Intern (Recommendation Infra, Performance Efficiency) - 2027 Summer
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
TikTok
TikTok: Short-form mobile video and social media platform.
Bachelor's degree in progress in computer science or related field; systems programming in C++, C, Go, or Java; scalable backend or distributed systems experience; fundamentals in algorithms, operating systems, networking, and debugging.
C++, C, Go, Java, Flink, Spark, Kafka, LLMs
3mo
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Machine Learning Software Engineer Intern - Winter 2027
San Francisco or New York City
HybridInternship, Temporary
Rippling
Rippling: Unified workforce management platform for HR, IT, and Finance.
Currently enrolled in an M.Sc. or Ph.D. in computer science or related field; strong backend programming skills (Python, PySpark, PyTorch); ML experience, LLM familiarity preferred; excellent communication and learning mindset.
Python, PySpark, PyTorch, LLMs
2mo
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Staff+ Software Engineer, GRC Platform
San Francisco or New York City or Seattle
$405k/yr HybridFull Time
Anthropic
Anthropic: AI research developing safe and steerable AI systems.
8+ YOE8+ years building backend systems, data pipelines, or internal platforms; proficiency in Python or Go; experience with cloud platforms and infrastructure-as-code; strong systems thinking and experience with integrations or data infrastructure.
Python, Go, AWS, GCP, Azure, Claude, ServiceNow, Vanta, Drata, OneTrust, REST APIs, webhooks, CI/CD, ELT, ETL, infrastructure-as-code, version control
1mo
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Senior Software Engineer - AI, CoCounsel International
Eagan or Frisco or New York City or Ann Arbor or San Francisco or Los Angeles or Irvine or McLean or Washington
$110k-$204k/yr HybridFull Time
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
4+ YOE4+ years backend engineering experience with Python, FastAPI, PostgreSQL, AWS; production agentic AI and LLM integration experience; strong debugging, architecture, and collaboration skills.
Python, FastAPI, PostgreSQL, AWS, OpenAI, Anthropic
2w
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Full-Stack Developer Intern
Secaucus, New Jersey, United States
OnsiteFull Time
Advanced Warehouse Inc.
Advanced Warehouse Inc.: Advanced Warehouse is a privately held 3PL provider delivering warehousing, fulfillment, freight forwarding, and transportation services.
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
Gesture
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.
LangChain, LangGraph, Firebase, Express, React, Node.js, Google Cloud Platform (GCP), Python, REST APIs, Git
3w
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Staff Engineer, Query Optimization
United States or New York City or Dublin or Seattle or Palo Alto or Chicago or North America
$151k-$297k/yr RemoteFull Time
MongoDB
MongoDBNASDAQ: MDB: Unified data platform for building modern applications.
10+ YOE10+ years in data management, distributed systems, or backend engineering; production C++ or systems programming experience; database internals expertise; computer science degree or equivalent practical experience.
C++, MongoDB Query Language, AWS, Google Cloud, Microsoft Azure
3w
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UX Design Engineer, Content Tooling
San Francisco or Sunnyvale or Seattle or New York City
$124k-$260k/yr OnsiteFull Time
DoorDash
DoorDashNYSE: DASH: Technology enabling local on-demand delivery and commerce.
5+ YOERequires 5–8 years building complex internal tools or platforms, strong React and TypeScript/JavaScript skills, backend experience, experimentation and infrastructure integrations, and cross-functional design collaboration.
React, JavaScript, TypeScript, Kotlin, Java, GPT, LLMs, A/B testing, feature flags
21h
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IT Engineer, Internal AI Infrastructure
San Francisco or New York City or United States
$153k-$296k/yr RemoteFull Time
Figma
FigmaNYSE: FIG: Collaborative design and product development platform.
5+ YOERequires 5+ years of software engineering experience in infrastructure, platform, or backend engineering; system design, production systems, LLM operations, enterprise identity management, and cross-functional communication skills.
Okta, SSO, MCP