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Full Stack Web Development Intern Jobs in New Jersey

Stratacent

Full Stack Developer

Jersey City, NJ · Hybrid

Our offsite development center is located at 101 Hudson Street, Jersey City, NJ a building covering ... Looking for a strong full stack application developer to build and integrate custom web ...

Verus LLC

Full Stack Developer

Princeton, NJ · On-site

$110K - $120K/yr

SUMMARY The Full-Stack Developer is responsible for designing, developing, and maintaining web ... This role involves front-end development using Angular, back-end development with C# and ASP.NET ...

Keylent Inc

Full Stack JAVA Developer

Montvale, NJ · On-site

$55 - $70.75/hr

Keylent Inc is seeking a strong Full Stack JAVA Developer to work on-site as a JAVA lead at their ... Web Services/WSDL Company : Keylent provides Software Development Services in the Cloud, Analytics ...

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Full Stack Web Development Intern information

What does a full stack web development intern do?

A Full Stack Web Development Intern assists in building and maintaining both the front-end and back-end components of web applications. They typically work under the supervision of senior developers and may be involved in tasks such as writing code, debugging, testing, and deploying web projects. Interns gain hands-on experience with various programming languages, frameworks, and databases, while also learning about the software development lifecycle. This role is ideal for students or recent graduates looking to develop practical skills and gain exposure to real-world projects.

What types of projects and technologies can I expect to work with as a full stack web development intern?

As a Full Stack Web Development Intern, you will typically be involved in projects that span both front-end and back-end development. This could include building and maintaining user interfaces using frameworks like React or Angular, and working on server-side logic with technologies such as Node.js, Express, or Python-based frameworks. Interns often collaborate closely with designers, senior developers, and QA teams, gaining exposure to version control systems like Git and participating in code reviews. Expect to work in agile environments, where you’ll attend stand-up meetings and contribute to real-world product features, which is excellent for building your portfolio and learning industry best practices.

What are the key skills and qualifications needed to thrive as a full stack web development intern, and why are they important?

To thrive as a Full Stack Web Development Intern, you need foundational knowledge in front-end (HTML, CSS, JavaScript) and back-end (Node.js, Python, or similar) development, typically supported by relevant coursework or bootcamp experience. Familiarity with version control systems like Git, databases (SQL/NoSQL), and frameworks such as React or Express is highly valued. Strong problem-solving abilities, eagerness to learn, and effective communication help interns collaborate with teams and adapt quickly. These skills ensure interns can contribute meaningfully to projects while building the versatility and teamwork needed for future developer roles.

What is the difference between Full Stack Web Development Intern vs Front End Developer Intern?

AspectFull Stack Web Development InternFront End Developer Intern
Required SkillsHTML, CSS, JavaScript, backend frameworks, databasesHTML, CSS, JavaScript, UI/UX design
Work EnvironmentCollaborates on both client-side and server-side projectsFocuses primarily on user interface and client-side features
Industry UsageCommon in startups and tech companies hiring versatile developersCommon in companies emphasizing user experience and front-end design

Full Stack Web Development Interns work across both front-end and back-end technologies, gaining experience in full project development. Front End Developer Interns focus mainly on designing and implementing user interfaces. Both roles are valuable entry points, but Full Stack Interns develop broader skills across the entire web application stack.

What are popular job titles related to Full Stack Web Development Intern jobs in New Jersey?

For Full Stack Web Development Intern jobs in New Jersey, the most frequently searched job titles are:

What job categories do people searching Full Stack Web Development Intern jobs in New Jersey look for?

The top searched job categories for Full Stack Web Development Intern jobs in New Jersey are:

What cities in New Jersey are hiring for Full Stack Web Development Intern jobs?

Cities in New Jersey with the most Full Stack Web Development Intern job openings:

Full Stack Web Development Intern jobs near you
Infographic showing various Full Stack Web Development Intern job openings in New Jersey as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 14% Part Time, and 2% Contract. Highlights an 90% Physical, 4% Hybrid, and 6% Remote job distribution.

Python Full stack AI Lead - Only W2

3i Infotech Inc.

Princeton, NJ • On-site

Other

Re-posted 7 days ago

Key responsibilities

  • Drive spec-first development practices across teams by authoring specs, technical plans, and agent-ready task breakdowns using GitHub Spec Kit or equivalent tooling.

  • Architect and build full stack web applications using React, Node.js, and Python, including designing, developing, and maintaining APIs such as RESTful and GraphQL.

  • Lead cloud architecture and deployment on AWS, leveraging services like Lambda, EC2, S3, API Gateway, RDS, and CloudFormation, and integrate AI-powered features using LLMs and AI agents.

Job description

We are not considering C2C candidates for this role. The candidate must be willing to work on our W-2 from day one. 

Position:- Full stack Ai Lead

Location:- Princeton, NJ

Onsite / Hybrid

Client need 10+ yr exp 

What are the top 3 skills required for this role?
1.GenAI & Spec-First Development — deep expertise in spec-driven workflows (GitHub Spec Kit or equivalent), AI agent orchestration, and building AI-powered product features end to end.
2.Full Stack Engineering (React / Node / Python) — extensive experience delivering production applications across the entire stack, from modern React UIs to Node.js and Python backends with robust API layers.
3.Cloud & Data (AWS + MongoDB / PostgreSQL) — strong command of AWS infrastructure and both relational and document databases, including schema design, optimisation, and cloud-native deployment patterns.
Job Description/ Responsibilities
•Drive spec-first development practices across teams — leading the authoring of specs, technical plans, and agent-ready task breakdowns using GitHub Spec Kit or equivalent tooling before any code is written.
•Architect and build full stack web applications using React and modern JavaScript / TypeScript frameworks on the frontend, backed by Node.js and Python services.
•Design, develop, and maintain RESTful and GraphQL APIs — ensuring performance, reliability, versioning, and security across all service boundaries.
•Lead cloud architecture and deployment on AWS, leveraging services such as Lambda, EC2, S3, API Gateway, RDS, and CloudFormation for scalable, resilient systems.
•Integrate and build AI-powered features using LLMs, AI agents, and prompt engineering techniques, translating GenAI capabilities into tangible product value.
•Own data architecture decisions across MongoDB and PostgreSQL, including schema design, indexing strategies, query optimization, and migrations.
•Mentor and technically guide engineers at all levels, conducting code reviews and raising the overall engineering bar across the organization.
•Partner with product, design, and AI/ML teams to define requirements and translate them into well-specified, high-quality software.
•Contribute to engineering strategy, tooling choices, and cross-team standards as a senior technical leader.
Required Qualifications
•12+ years of professional software engineering experience with a strong full stack background.
•Proven experience with GenAI tools and a spec-first development approach — including GitHub Spec Kit, AI agent frameworks, or equivalent spec-driven methodologies.
•Expert-level proficiency in React and modern JavaScript / TypeScript frameworks (Next.js, Vue, or similar).
•Strong backend development experience with both Node.js and Python — building, maintaining, and scaling production-grade REST and GraphQL APIs.
•Deep, hands-on experience with AWS — comfortable across core services (Lambda, EC2, S3, API Gateway, RDS) as well as security, networking, and cost optimization.
•Solid experience designing and managing both MongoDB (document store) and PostgreSQL (relational) databases at scale.
•Demonstrated ability to integrate LLM APIs (OpenAI, Anthropic, or similar), build prompt engineering pipelines, and deliver AI-augmented product features.
•Track record of leading technical delivery — setting architecture direction, unblocking teams, and owning outcomes across complex, multi-service systems.
•Bachelor’s or master’s degree in computer science, Engineering, or equivalent practical experience.
Good to Have
•Experience with GitHub Copilot, Cursor, or AI-assisted development environments integrated into day-to-day engineering workflows.
•Familiarity with containerization (Docker, Kubernetes) and infrastructure-as-code tools (Terraform, AWS CDK).
•Exposure to vector databases (Pinecone, pgvector) or RAG (Retrieval-Augmented Generation) pipeline design.
•Experience with AI orchestration frameworks such as LangChain or LlamaIndex.
•Knowledge of event-driven architecture patterns using AWS SQS, SNS, or EventBridge.
•Familiarity with MLOps practices and deploying ML models into production pipelines.
•Contributions to open-source projects, technical writing, or a portfolio of AI-integrated applications.

Apply