Senior Frontend Engineer (React + TypeScript)

Position Overview

This is a direct-hire role with our client, open to remote or hybrid candidates near Milwaukee, WI. Remote employees must travel to Milwaukee once per month. U.S. work authorization is required; no sponsorship available. We are seeking a highly skilled Senior Frontend Engineer (React + TypeScript) experienced in building modern, performant, and maintainable single-page applications (SPAs). You’ll collaborate with project managers, business users, and backend engineers in a TypeScript-heavy environment to deliver elegant user interfaces powering our platform.

Key Responsibilities

• Design, build, and maintain React-based SPAs using TypeScript.
• Translate complex UI/UX wireframes into pixel-perfect, responsive, and accessible web experiences.
• Write clean, maintainable, and well-tested code following modern best practices.
• Collaborate with cross-functional teams to ensure seamless integration of UI with APIs and backend services.
• Optimize applications for performance, scalability, and accessibility.
• Contribute to design systems, reusable components, and documentation to improve development velocity.
• Stay current with evolving frontend technologies, frameworks, and tooling.

Required Qualifications

• 6+ years of professional experience as a Frontend/UI Engineer (or similar role).
• Expert proficiency in TypeScript.
• Expert proficiency in React (including hooks and context APIs).
• Strong skills in HTML5 & CSS3 including semantic markup, responsive layouts, and accessibility best practices.
• Deep experience with at least one modern CSS framework or library (MUI, TailwindCSS, or similar).
• Solid understanding of modern SPA architecture, state management, and performance optimization.
• Familiarity with build tools such as Vite, Webpack, or similar.
• Proven grasp of testing frameworks like Jest or React Testing Library.
• Experience implementing secure authentication and authorization flows using solutions such as Auth0.
• Ability to travel to the company’s Madison, WI location once per month for on-site collaboration.

Preferred Qualifications

• Experience contributing to design systems or component libraries.
• Knowledge of CICD pipelines, GitHub Actions, or similar DevOps workflows.
• Exposure to backend APIs (REST/GraphQL) and BFF patterns.
• Experience working in a fast-paced product or SaaS environment.

Benefits & Perks

• Compensation: $90,000.00 - $120,000.00 per year
• Dental insurance
• Health insurance
• Vision insurance