Lead Front‑End Engineer — React & TypeScript

ViziRecruiter,LLC.; New Hampshire; On-site; USD 120,000 - 150,000; Full time

Job summary

ViziRecruiter, LLC. is seeking a Senior Front-End Developer to design, build, and maintain a modern web application using React and TypeScript. You will lead complex frontend initiatives, guide quality practices, and collaborate with cross-functional teams in a fast-paced environment.

Applicants must be authorized to work in the United States. The role emphasizes scalable UI, robust components, and responsive design, with opportunities to influence architecture and performance improvements.

Qualifications

• Strong experience building modern web applications with React and TypeScript.
• Solid understanding of JavaScript (ES6+), HTML5, CSS3, and responsive design principles.
• Experience with Material UI (MUI) or similar component libraries.
• Familiarity with front-end tooling and workflows (Vite, npm, Git).
• Experience consuming RESTful APIs and integrating with front-end apps.
• Knowledge of state management and asynchronous data patterns.
• Experience with SDLC, code reviews, testing, and source control.
• Experience working in Agile environments.

Responsibilities

• Design, develop, test, and implement features for modern web applications using React, TypeScript, and related front-end technologies.
• Collaborate with cross-functional teams to deliver high-quality software solutions that meet business requirements.
• Participate in architecture, component design, and implementation approaches.
• Translate business requirements into scalable, maintainable software solutions.
• Adhere to SDLC best practices, including code reviews, testing, and deployment processes.
• Diagnose, troubleshoot, and resolve defects and performance issues.
• Develop and maintain technical documentation and support materials.
• Ensure coding standards, security requirements, and policies are followed.
• Contribute to continuous improvement by evaluating modern tools and best practices.
• Perform other duties or special projects as assigned.

Skills

React

TypeScript

JavaScript ES6+

HTML5

CSS3

UI/UX principles

REST APIs

Vite

npm

Git

Agile

Tools

Vite

npm

Git

Job description

ViziRecruiter, LLC. is seeking a Senior Front-End Developer to design, build, and maintain a modern web application using React and TypeScript. You will lead complex frontend initiatives, guide quality practices, and collaborate with cross-functional teams in a fast-paced environment.

Applicants must be authorized to work in the United States. The role emphasizes scalable UI, robust components, and responsive design, with opportunities to influence architecture and performance improvements.