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Front End Web Development Intern Jobs in New York

Senior Front End Engineer

Manhattan, NY · On-site

$134K - $185K/yr

... experience in front-end web development * Proficient in HTML, CSS, JavaScript, and jQuery ... Bachelor's degree in Computer Science, Web Development, or related field is preferred but not ...

Senior Frontend Web Developer Industry IT services Location: NYC Salary range: US$100k -$135k base ... Previous Bitcoin development experience (or minimally, respectable knowledge and experience with ...

... front end web development, with at least 2 years experience in Javascript/JQuery/AJAX development Preferred : • Agency and/or Pharmaceutical Industry experience preferred • Potential for ...

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... Familiar with web development curricula and bootcamp formats, and common challenges such as ...

Showing results 21-40

Front End Web Development Intern information

What does a front end web development intern do?

A Front End Web Development Intern assists in building and maintaining the user-facing parts of websites and web applications. They work with technologies like HTML, CSS, and JavaScript to create interactive and visually appealing interfaces. Interns often collaborate with designers and back-end developers, learn best coding practices, and may help troubleshoot bugs or optimize website performance. This role provides hands-on experience and helps interns develop key skills for a career in web development.

What are the key skills and qualifications needed to thrive as a front end web development intern?

To thrive as a Front End Web Development Intern, you need a solid understanding of HTML, CSS, and JavaScript, often supported by coursework or personal projects. Familiarity with frameworks like React or Angular, version control systems like Git, and basic graphic design tools is commonly required. Strong problem-solving, attention to detail, and effective communication help you collaborate with teams and adapt to feedback. These skills are crucial for building functional, user-friendly interfaces and contributing effectively to development projects.

What types of projects and technologies can a front end web development intern expect to work with during their internship?

As a Front End Web Development Intern, you can typically expect to work on projects involving website interfaces, user experience enhancements, and responsive design. You'll likely use technologies such as HTML, CSS, and JavaScript, as well as popular frameworks like React or Angular. Interns often collaborate closely with designers and back-end developers, gaining practical experience with version control tools like Git and participating in agile development cycles. This hands-on exposure not only builds technical skills but also provides valuable insight into team-based software development processes.

Are front end web development interns still in demand?

Front end web development internships remain in demand as companies continue to prioritize user experience and digital presence. Interns with skills in HTML, CSS, JavaScript, and frameworks like React or Angular are sought after, especially in tech, marketing, and e-commerce sectors. The demand is influenced by ongoing digital transformation and the need for fresh talent with current coding skills.
What job categories do people searching Front End Web Development Intern jobs in New York look for? The top searched job categories for Front End Web Development Intern jobs in New York are:
What cities in New York are hiring for Front End Web Development Intern jobs? Cities in New York with the most Front End Web Development Intern job openings:
Infographic showing various Front End Web Development Intern job openings in New York as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, 1% Temporary, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

Lead Front-End Engineer (React/Web)

Long Finch Technologies

Rutherford, NJ • On-site

Full-time

This job post has expired today. Applications are no longer accepted.


Job description

Required Skills:

  • 10+ years professional software engineering experience with significant depth in front-end web development; experience leading projects and mentoring engineers.
  • Expert-level React proficiency (hooks, component composition, context, rendering behavior, concurrency-related patterns where applicable).
  • Strong TypeScript skills (types-as-design, generics, strictness strategies) and modern JavaScript fundamentals.
  • Deep experience with modern front-end tooling: Vite/Webpack , Babel/SWC, npm/pnpm/yarn, monorepos (optional), and build/release pipelines.
  • Strong CSS skills: responsive design, CSS architecture (CSS Modules, CSS-in-JS, or utility frameworks), theming, and consistent styling at scale.
  • Advanced testing practices: Jest/Vitest , React Testing Library, Playwright/Cypress for E2E; test strategy ownership.
  • Accessibility expertise: WCAG/ARIA , keyboard navigation, screen-reader considerations, and automated + manual a11y testing.
  • Performance engineering: profiling, bundle splitting, SSR/CSR trade-offs, caching strategies, and Core Web Vitals optimization.
  • API integration expertise with GraphQL and REST (schema-driven development, error handling, pagination, caching, and client state strategies).
  • Security awareness for web apps: XSS/CSRF prevention, dependency hygiene, secure auth/session patterns (OIDC awareness a plus).
  • Observability for the front end: client-side logging/metrics, error reporting, and debugging production issues.
  • MUST: Proficiency using AI-assisted engineering tools (e.g., Claude Code, GitHub Copilot ) to accelerate implementation, refactoring, test creation, and debugging—while validating correctness and adhering to secure handling practices.

Preferred qualifications

  • Experience with SSR/meta frameworks: Next.js / Remix and SEO considerations.
  • Experience leveraging a design system (Storybook, tokens).
  • Experience with micro-frontend patterns and module federation (where relevant).
  • Experience with visualization and rich UI: D3, Canvas/WebGL, advanced tables/grids, animation libraries.
  • Familiarity with authentication integrations (OIDC/OAuth2) and enterprise SSO constraints.
  • Proven track record modernizing legacy front ends and improving developer experience (DX).

Job responsibilities

  • Lead development of complex, user-facing web applications using React + TypeScript , owning the front-end architecture and delivery approach.
  • Partner with UX/Product to translate designs into polished experiences; influence requirements with feasibility, performance, and accessibility considerations.
  • Establish and evolve front-end standards: component architecture, state management, routing, code conventions, and testing practices.
  • Build using JPMC’s EXDS UI foundations: design system / component library , theming, responsive layouts, and cross-browser compatibility.
  • Drive performance and quality: Core Web Vitals, bundle optimization, rendering strategies, caching, and runtime observability.
  • Implement advanced UI capabilities such as rich data visualization, real-time updates, offline-friendly patterns, and robust form/workflow experiences.
  • Ensure secure client-side patterns: safe auth flows, token handling guidance, secure storage, and protection against common web vulnerabilities.
  • Collaborate with backend teams on API contracts (GraphQL/REST ) and advocate for front-end friendly patterns (pagination, filtering, error models).