About this opportunity
MACHINE LEARNING TECHNOLOGIES LLC lists this Lead Front-End Developer opportunity in ewing township, New Jersey. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Job Overview
Job ID: J52404
Job Title: Lead Front-End Developer
Location: New jersey, NJ
Duration: 12 Months + Extension
Hourly Rate: Depending on Experience (DOE)
Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, L2-EAD, GC-EAD
Client: To Be Discussed Later
Employment Type: W-2, 1099, C2C
Job Summary
We are seeking a Lead Front-End Developer who can drive the design and development of modern, scalable web applications while collaborating closely with backend and DevOps teams. The ideal candidate will have deep expertise in JavaScript frameworks (React/Angular), strong UI/UX sensibilities, and working knowledge of backend technologies to support end-to-end application development.
Key Responsibilities
Front-End Leadership
Lead the architecture and development of responsive, high-performance web applications.
Own front-end technical decisions, coding standards, and best practices.
Translate UX/UI designs into reusable, scalable front-end components.
Ensure cross-browser compatibility, accessibility (WCAG), and performance optimization.
Review code, mentor junior developers, and enforce clean code principles.
Backend Collaboration & Exposure
Work closely with backend teams to define APIs, data contracts, and integration patterns.
Develop and consume RESTful APIs (and/or GraphQL).
Understand backend concepts such as authentication, authorization, session management, and caching.
Perform light backend development or debugging when needed.
DevOps & Quality
Collaborate on CI/CD pipelines and deployment strategies.
Implement unit tests, integration tests, and front-end automation frameworks.
Ensure security best practices (XSS, CSRF, OWASP awareness).
Participate in Agile/Scrum ceremonies and contribute to sprint planning.
Required Skills & Qualifications
Front-End (Core)
Expert-level experience with React.js and Angular (both).
Strong proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3.
Experience with modern state management (Redux, NgRx, Zustand, etc.).
Hands-on experience with responsive design frameworks and CSS preprocessors.
Strong understanding of component-based architecture and micro-frontend concepts.
Backend (Exposure / Working Knowledge)
Experience with Java (Spring Boot)
Understanding of REST APIs, API gateways, and authentication mechanisms (OAuth2, JWT).
Basic experience with databases (SQL/NoSQL) and data modeling concepts.
Equal Opportunity Employer
MACHINE LEARNING TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. MACHINE LEARNING TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will MACHINE LEARNING TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract.
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Who can apply
Review the original listing for work authorization, qualifications and employer requirements.