Senior UI Engineer

6 days ago


St Louis, Missouri, United States w3r Consulting Full time
Job Description

We are seeking an experienced Senior UI Engineer to join our team at W3R Consulting.

About the Role

This is a highly collaborative position that requires strong technical skills, excellent communication abilities, and a passion for delivering high-quality user experiences. As a senior member of our UI Core Engineering team, you will work closely with product owners, designers, and engineering stakeholders to design, develop, and maintain shared user interface components and adjacent capabilities.

The ideal candidate will have a strong background in front-end software development, with expertise in React, JavaScript (ES6+/TypeScript), HTML, CSS/SASS, and Web Components/Shadow DOM. Experience with accessibility tools such as axe, deque, and evinced is also essential. Additionally, you should be well-versed in agile practices, unit testing, and version control using Git/GitHub.

Key Responsibilities
  • Design and implement feature-rich, accessible, and responsive UI components, including delivery of technical documentation and meeting all accessibility, security, and code quality gates.
  • Collaborate with cross-functional teams to understand requirements, document technical tasks, and produce robust web-based components.
  • Contribute to the overall user-experience design discussion, understanding how to transition from design to execution, and provide specific technical implementation considerations.
  • Participate in peer and community support with constructive and outcome-focused feedback.
Requirements
  • Bachelor's degree in Computer Science or related field.
  • Minimum 5 years of experience in front-end software development, with a focus on UI engineering.
  • Strong knowledge of React, JavaScript (ES6+/TypeScript), HTML, CSS/SASS, and Web Components/Shadow DOM.
  • Experience with accessibility tools such as axe, deque, and evinced.
  • Proficient in agile practices, unit testing, and version control using Git/GitHub.
  • Excellent communication and collaboration skills.
Benefits

As a Senior UI Engineer at W3R Consulting, you can expect a competitive salary of $140,000 - $160,000 per annum, depending on location. Our company offers a dynamic work environment, opportunities for professional growth, and a comprehensive benefits package, including health insurance, retirement plan, and paid time off.

Location

This role is based in the United States, with flexible remote work options available.



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