24 backend engineer intern jobs at 18 companies in Clark, NJ
2w
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Software Engineer(Intern)- Backend
Bengaluru or New York City or Singapore or London
HybridInternship
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
3mo
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Senior Software Engineer | GTM Platform, Backend
New York City, New York, United States
$200k-$310k/yr HybridFull Time
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
3w
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Software Engineering Intern (Front End or Back End)
New York City or United States
RemoteMultiple Commitments Available
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
1w
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Solutions Engineer Intern (Advertisement Team) - 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
OnsiteFull Time, Internship
Currently pursuing an undergraduate computer science or related degree; production code experience; programming in Python, Go, Java, or C/C++; API and backend systems design knowledge; 12-week summer commitment.
Python, Go, Java, C, C++, API
2w
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后端开发（社交互动方向）实习生 - TikTok直播
Shenzhen or Beijing 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
OnsiteInternship
Current bachelor's student or above, preferably in computer science; proficient in at least one programming language; strong foundations in algorithms, operating systems, networks, databases, and software engineering.
Java, C, C++, PHP, Python, Go
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
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
2w
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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
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
3mo
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Machine Learning Software Engineer Intern - Winter 2027
San Francisco or New York City
HybridInternship, Temporary
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
13h
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IT Engineer, Internal AI Infrastructure
San Francisco or New York City or United States
$153k-$296k/yr RemoteFull Time
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
3w
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Software Engineering Intern [Spring/Summer 2027]
New York City, New York, United States
$11k/mo OnsiteInternship
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
1mo
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Senior Fullstack Engineer
New York, New York, United States
$112k-$180k/yr HybridFull Time
6+ YOE6+ years building internal/enterprise web apps; strong front-end (React, TypeScript, Next.js), backend Python with async frameworks (FastAPI), REST/JSON, and SQL; experience with job orchestration, long-running workflows, and cloud data platforms.
React, TypeScript, Next.js, Python, FastAPI, REST APIs, JSON, SQL, Databricks, AWS, Google Cloud, CI/CD, Genie
2mo
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Staff+ Software Engineer, GRC Platform
San Francisco or New York City or Seattle
$405k/yr HybridFull Time
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
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
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
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
2mo
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Manager I, Engineering - Change Experience Platform
Boston or New York City or Texas or North America
$187k-$240k/yr HybridFull Time
Experience managing engineers on internal/platform tooling; strong technical judgment in distributed systems; hands-on with backend languages (Go, Python, Java) and datastores; frontend/product fluency; BS/MS/PhD or equivalent experience.
Go, Python, Java, PostgreSQL, Cassandra, Redis, Elasticsearch
3mo
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Technical Sales – Headquarters (Full Time Employment)
Ivyland, Pennsylvania, United States
OnsiteFull Time
5+ YOERequires 5+ years of backend semiconductor assembly sales experience, strong verbal and written communication, organization, self-motivation, and domestic and international travel. Engineering or business degree preferred.
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