15 software developer internship jobs at 10 companies in New Jersey

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Junior Software Engineer
Bridgewater, New Jersey, United States
$64k-$83k/yr HybridFull Time
MetLife
MetLifeNYSE: MET: Global provider of insurance, annuities, and financial services.
Bachelor's in CS/IS/Engineering required; internship or project experience in software development or AI/ML; proficiency in at least one language (Java, Python, C#, JavaScript/TypeScript, COBOL); understanding of software design, databases, secure coding, and automated testing.
Java, Python, C#, JavaScript, TypeScript, COBOL, GitHub CoPilot, Azure DevOps, Docker, Kubernetes, Azure OpenAI, LangChain, Hugging Face, TensorFlow, Semantic Kernel
2w
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Junior Software Engineer
Whippany, New Jersey, United States
$65k-$83k/yr HybridFull Time
MetLife
MetLifeNYSE: MET: Global provider of insurance, annuities, and financial services.
Bachelor's in CS/IS/Engineering, internship or project experience in software development, proficiency in at least one language (Java, Python, C#, JavaScript/TypeScript), familiarity with databases, cloud-native tech, secure coding, and strong communication.
Azure, AWS, GCP, Java, Python, C#, JavaScript, TypeScript, GitHub CoPilot, Azure DevOps, Docker, Kubernetes, Azure OpenAI, LangChain, Hugging Face, TensorFlow, Semantic Kernel
2mo
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2026 Undergraduate - Leap: Software Engineer, Jersey City, NJ
Jersey City, New Jersey, United States
$71k-$134k/yr OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
Pursuing or recently completed degree in Computer Science or Software Engineering; strong programming fundamentals and problem-solving; internship/project experience preferred.
APIs, Databases, Programming Languages, Messaging Systems, Frontend Frameworks
2mo
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Software Engineer II, Developer Experience
Livingston or New York or Bellevue or San Francisco or Sunnyvale
$109k-$204k/yr HybridAll Commitments Available
CoreWeave
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
2+ YOE2+ years of software engineering; Go or Python; cloud-native services; Kubernetes basics; CI/CD; interest in AI-powered tooling.
Go, Python, Kubernetes, CI/CD, Cloud
3w
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Software Engineer Intern
Woodcliff Lake or Canada
$15-$22/hr OnsiteInternship
Ather Audio
Ather Audio: Develops enterprise-grade audio software for mission-critical voice communications.
Pursuing or holding a computer science-related degree; proficiency in at least one language (C/C++, C#, TypeScript); ability to handle confidential information and strong communication skills.
C/C++, C#, TypeScript, REST, gRPC, Protobuf
1mo
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AI Engineer (Internship) - Intelligent Question Bank Platform
Secaucus, New Jersey, United States
RemoteInternship
Accel Learning
Accel Learning: Provides academic tutoring and enrichment classes for K-12 students.
Strong software engineering foundation; Python; REST APIs; databases; AI/ML pipelines; LLM APIs; RAG; NLP; prompt engineering; cloud deployment; independent work and portfolio.
Python, REST APIs, PostgreSQL, OpenAI API, Anthropic Claude, Google Gemini, Pinecone, Weaviate, pgvector, Chroma, LaTeX, MathJax, KaTeX, AWS, GCP, Vercel, Celery, Bull, LLM, NLP, tokenization, semantic search
2w
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Co-Op 2026 – Software Engineering – Crestron Spaces (Platform-Full Stack)
Rockleigh, New Jersey, United States
OnsiteInternship, Temporary
Crestron
Crestron: Designs and manufactures advanced automation and control systems.
Must be enrolled in a bachelor's program in a related field, have unrestricted U.S. work authorization, and coursework or project experience with C#/.NET, Git, APIs, and software fundamentals.
C#, .NET, Git, REST APIs, CI/CD
3mo
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Software Development Manager - Modernization
Camden or Conshohocken
$160k-$180k/yr HybridAll Commitments Available
United States Cold Storage
United States Cold Storage: Provides temperature-controlled warehousing and cold chain logistics services.
10+ YOE5+ Mgmt10+ years software development; 5+ years of engineering leadership; BS in CS/Engineering; MS preferred; modernize monoliths to microservices; Azure cloud; architecture and leadership experience.
Azure, Java, Spring, Hibernate, Oracle, Terraform, Ansible, GitHub Actions, Dynatrace, Azure Monitor
2w
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Co-Op 2026 – Software Engineering – XiO Cloud (Full Stack Web Dev)
Boston or Rockleigh
OnsiteInternship, Temporary
Crestron
Crestron: Designs and manufactures advanced automation and control systems.
Enrolled bachelor’s student in software engineering/computer science; unrestricted US work authorization; familiarity with C#, .NET, ASP.NET Core, modern SPA frameworks, TypeScript, HTML/CSS, Git; strong programming fundamentals.
C#, ASP.NET Core, .NET, Angular, React, Vue, HTML, CSS, TypeScript, Git
1d
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Drexel University Co-op: Software Engineering/Full stack development
Princeton, New Jersey, United States
$20-$27/hr OnsiteMultiple Commitments Available
SRI International
SRI International: Independent nonprofit research institute conducting scientific and technology R&D.
Current Drexel University student in CS or engineering, US citizenship required, experience with React, Next.js, PostgreSQL, Typescript or Python, embedded systems/ARM familiarity, and Git/GitLab.
React, Next.js, PostgreSQL, Typescript, Python, GitLab, Git, ARM
3w
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- United States
Whippany or United States or India
$76k/yr HybridFull Time
MetLife
MetLifeNYSE: MET: Global provider of insurance, annuities, and financial services.
Bachelor's in CS/IS/Engineering required, internship or academic project software experience, proficiency in at least one language (Java, Python, C#, JavaScript/TypeScript, COBOL), familiarity with databases and cloud (Azure/AWS/GCP), and strong communication.
Java, Python, C#, JavaScript, TypeScript, COBOL, Microsoft Azure, AWS, GCP, GitHub Copilot, Microsoft Azure DevOps, Docker, Kubernetes, Microsoft Azure OpenAI, LangChain, Hugging Face, TensorFlow, Semantic Kernel
2mo
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AI Engineer
New York or Los Angeles or Boston or Jersey City or Houston
$115k-$130k/yr RemoteAll Commitments Available
Makai Labs
Makai Labs: Provides AI-powered enterprise automation and human-machine teaming solutions.
Hands-on AI engineer with Python skills; experience building AI apps; internship/coursework/research or projects; ability to prototype and iterate quickly.
Python, API development, Backend services, Workflow automation, FastAPI/Flask, React/TypeScript, Docker, Testing (Python/TypeScript), LLM retrieval/search
2w
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Co-Op 2026 – Software Engineering - Crestron Spaces (Application/UI Dev)
Boston or Rockleigh
OnsiteInternship, Temporary
Crestron
Crestron: Designs and manufactures advanced automation and control systems.
Must be an enrolled bachelor's student in software-related field, have programming fundamentals and coursework in C#/.NET, familiarity with Git, and unrestricted U.S. work authorization.
.NET MAUI, C#, Git, Xamarin, WPF, WinUI, XAML, MVVM
2w
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Co-Op 2026 – Software Engineering – XiO Cloud (AI Engineering)
Rockleigh or Boston
OnsiteInternship, Temporary
Crestron
Crestron: Designs and manufactures advanced automation and control systems.
Must be an enrolled bachelor’s student in CS/SE/CE/AI/Data Science, have unrestricted U.S. work authorization, familiarity with Python and Git, and interest or exposure to AI/LLM technologies.
Python, Git, LangChain, LangGraph, vector databases
1mo
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Control Systems Programmer
Mountainside, New Jersey, United States
$120k-$135k/yr HybridMultiple Commitments Available
Verrex
Verrex: Integrates global audiovisual and unified communication technology systems.
5+ YOECrestron certified programmer; Extron Authorized Programmer; 5+ years commercial AV experience; strong troubleshooting; IP networking expertise.
Crestron, Extron, IP Networking