Software Engineer III (Frontend)

About this role

Description
We’re looking for a
Frontend Software Engineer III
to help build and evolve customer-facing applications across modern SPA frameworks and server-rendered systems.


This role is for a strong, independent engineer who can
own frontend systems end-to-end
— from UX collaboration and architecture decisions through implementation, performance optimization, and production support.


Our frontend ecosystem includes
React, Vue, Twig-based server-rendered templates, and Bootstrap for styling
. Experience working across both SPA and traditional rendered environments is important. You’ll work on high-visibility, revenue-impacting products where performance, usability, and clarity matter.


We expect engineers at this level to leverage modern tooling — including AI-assisted development — to improve velocity, test coverage, and code quality while maintaining strong engineering judgment.


COMPENSATION:
The anticipated annual base salary range for this position is $140,000. Actual compensation may vary based on work experience, education, and skill level.


What You’ll Do

• Design, build, and maintain modern frontend applications using React
• Maintain and improve Twig-rendered UI templates
• Build and extend responsive UI components using Bootstrap
• Collaborate with product, backend, and design teams to deliver polished features
• Own frontend architecture decisions within your domain
• Improve application performance, accessibility, and responsiveness
• Utilize AI-assisted tools to accelerate implementation, refactoring, and test creation
• Participate in code reviews and mentor mid-level engineers
• Contribute to shared component libraries and frontend standards
• Support production systems and help resolve user-facing issues

Technical Responsibilities

• Build reusable, well-tested UI components
• Implement thoughtful state management patterns
• Optimize bundle size, rendering performance, and Core Web Vitals
• In...