1

Builders First Source Jobs in New York (NOW HIRING)

A builder first: a public trail - open-source repos, side projects, demos, or products with real users - that shows what you ship when no one's telling you what to do. * AI-first by default: you ...

A builder first: a public trail - open-source repos, side projects, demos, or products with real users - that shows what you ship when no one's telling you what to do. * AI-first by default: you ...

Talent Engineer

New York, NY · On-site

$120K - $160K/yr

... source quality, response and offer-accept rates) and build the dashboards that give hiring managers real-time visibility. * Help us close: You're the front line of Glide's first impression. Beyond ...

... build with us. About the Role: This is a chance to rebuild marketing ops from first principles ... You'll be the natural partner to marketers running experiments: the source of truth who provides ...

... build with us. About the Role: This is a chance to rebuild marketing ops from first principles ... You'll be the natural partner to marketers running experiments: the source of truth who provides ...

... build with us. About the Role: This is a chance to rebuild marketing ops from first principles ... You'll be the natural partner to marketers running experiments: the source of truth who provides ...

Senior Data Engineer

New York, NY · On-site

$100K - $175K/yr

First Street is the standard for Climate Risk Financial Modeling. For over a decade, we've been ... build data pipelines on both local and cloud-based systems * Proficiency with source control ...

AI Builder Advocate

New York, NY · On-site

$140K - $200K/yr

About the Role As Thread AI's first AI Builder Advocate, you are the person who proves what is ... Architect and open-source runnable, pristine reference applications, starter templates, and demos ...

next page

Showing results 1-20

Builders First Source information

What are the most commonly searched types of Builders First Source jobs in New York?

The most popular types of Builders First Source jobs in New York are:

What are popular job titles related to Builders First Source jobs in New York?

For Builders First Source jobs in New York, the most frequently searched job titles are:

What job categories do people searching Builders First Source jobs in New York look for?

The top searched job categories for Builders First Source jobs in New York are:

What cities in New York are hiring for Builders First Source jobs?

Cities in New York with the most Builders First Source job openings:

Infographic showing various Builders First Source job openings in New York as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 19% Part Time, and 5% Contract. Highlights an 85% Physical, 1% Hybrid, and 14% Remote job distribution.

Sr Front-End Architect (React + TypeScript) || Jersey City, NJ || Contract

IT First Source

Jersey City, NJ • On-site

Other

Posted 8 days ago


Job description

Sr Front-End Architect (React + TypeScript) || Jersey City, NJ || Contract

Required qualifications, capabilities, and skills

  • 14+ 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.
  • Strong Java and Java Spring skills to develop microservices / API contracts (GraphQL/REST) using Java and Spring technologies and front-end friendly design patterns (pagination, filtering, error models).
  • 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.

Thanks, IT First Source