Lead React Developer Job at JSR Tech Consulting, Newark, NJ

ajh1c2RzWVlBSVFMdG5hcmI2WHYxdWVMbnc9PQ==
  • JSR Tech Consulting
  • Newark, NJ

Job Description

Contract position with a major financial client in Newark, NJ. Hybrid, 2-3 days per week in the office required.

We are looking for an experienced Senior Lead React Developer with expertise in React, TypeScript, and test automation to lead our frontend development efforts. This role involves designing, implementing, and maintaining a scalable, high-performance frontend architecture while ensuring robust automated testing frameworks. You will work closely with cross-functional teams to deliver a stable, maintainable, and user-friendly application.

Our stack includes React with TypeScript on the frontend, Python for the API layer, and Playwright/Cypress for test automation. The ideal candidate is a frontend expert who understands modern state management, component-driven architecture, and best practices for performance optimization.

Responsibilities

1. Frontend Architecture & Development

  • Design and develop scalable, maintainable, and reusable React components.
  • Implement TypeScript best practices for strongly typed applications.
  • Architect efficient and optimized state management using Redux, Zustand, or Context API.
  • Improve application performance with techniques such as code splitting, lazy loading, memoization, and virtualized lists.
  • Ensure responsive and accessible UI using modern CSS methodologies (CSS-in-JS, Tailwind, Styled Components).

2. Test Automation & Quality Assurance

  • Develop and maintain automated testing frameworks using Playwright and Cypress.
  • Ensure comprehensive unit, integration, and end-to-end testing coverage.
  • Build test strategies for cross-browser and cross-device compatibility.
  • Implement strategies to reduce flakiness in test automation and maintain stability over time.
  • Work closely with backend and DevOps teams to integrate tests into CI/CD pipelines.

Job Tags

Contract work, 2 days per week, 3 days per week,

Similar Jobs

Blachford Acoustics Group

Commercial Insights & Market Research Manager Job at Blachford Acoustics Group

 ...Job Summary: The Commercial Insights and Market Research Manager will be responsible for leveraging data and analytics to drive Blachford Acoustics Groups marketing strategy. This role requires deep expertise in B2B marketing and a strong analytical mindset to research... 

Community Health Action of Staten Island

Domestic Violence and Trauma Services Coordinator Job at Community Health Action of Staten Island

Job Type Full-time Description Title : Domestic Violence & Trauma Services Program Coordinator / Counselor Department : Prevention and Intervention Reports To : Director, Domestic Violence & Trauma Services Location : 166 Port Richmond Ave, Staten... 

City of Waukesha, WI

GROUNDS MAINTENANCE (PRF) Job at City of Waukesha, WI

 ...Drive Waukesha, WI Job Type: Full Time Job Number: 23-00503 Department: Parks, Recreation and Forestry Division: Grounds Maintenance Opening Date: 07/03/2024 Closing Date: Continuous This is maintenance work involving the care and maintenance of... 

White Water Atlanta

Parking Lot Attendant - up to $10/hr. Job at White Water Atlanta

 ...Free access to Atlanta area attractions and other regional theme parks! Job and Career Building Skills Flexible scheduling...  ...efficiently maintaining the flow of traffic of Guest vehicles. Lot Attendants must be at least 15 years old Direct Traffic in the Guest... 

Encompass Health

Occupational Therapy Team Leader Job at Encompass Health

The Therapy Team leader assists the Director of Therapy Operations in day-to-day operations of a therapy team or discipline. The position...  ..., preferred. Machines, Equipment Used: - General office equipment such as computer/laptop, telephone, copy/fax machine,...