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Lensa

Front End Developer

Lensa
United States · Contract · Entry

Lensa partners with DirectEmployers to promote this job for FocusKPI Inc..

FocusKPI is looking for aFrontend Developerto join one of our clients, a high-tech SaaS company.

As a Senior Frontend Developer with a UI/UX focus, you will drive frontend architecture and user experience for a high-impact business application. You'll play a crucial role in frontend foundations, UI/UX optimization, and performance enhancement for a sophisticated web platform. Your responsibilities include managing build systems, component libraries, and implementing user interface improvements that directly impact business operations. You'll collaborate with cross-functional teams to design and deliver features that enhance user workflows and productivity. This role offers significant technical ownership, exposure to cutting-edge frontend technologies, and the opportunity to influence user experience across a widely used enterprise platform.

Work Location:Remote - anywhere in the US

Duration:12-monthcontract

Pay Range:$65/hr to $74/hr

No C2C resumes are considered

Responsibilities

  • Own and maintain frontend build infrastructure
  • Develop and maintain shared component libraries and utility frameworks
  • Analyze user interfaces and implement performance and usability improvements
  • Design and build new frontend features with cross-functional teams
  • Optimize web application performance for complex data workflows
  • Collaborate with engineers on technical solutions
  • Establish frontend development standards and architectural best practices

Qualifications

  • 5+ years of frontend development experience with React and TypeScript
  • Strong expertise in build tools and package management (Bazel, Webpack, npm/yarn)
  • Proven experience designing and implementing component libraries and design systems
  • Demonstrated UI/UX skills with the ability to work independently on interface improvements
  • Experience with complex web applications and data visualization interfaces
  • Background in enterprise software or business application development
  • Proficiency in HTML/CSS/JavaScript, responsive design, and cross-browser compatibility
  • Strong understanding of web performance optimization and accessibility standards

Preferred Qualifications

  • Experience with customer support tools, CRM systems, or internal business applications
  • Background in UX research, user testing, or design thinking methodologies
  • Experience with theBazel build system
  • Background in TypeScript advanced patterns and type safety practices

No C2C resumes are considered

Thank you!

FocusKPI Hiring Team

Founded in 2010, FocusKPI, Inc. (FocusKPI) is a data science and technology firm specializing in predictive analytics practice and methodologies. FocusKPI is a US company headquartered in Silicon Valley, California, with an East Coast office in Boston, Massachusetts.

NOTICE: Please be aware of fraudulent emails regarding job postings, job offers and fake checks. FocusKPI's recruiting team will strictly reach out via @focuskpi.com email domain. If you have received fraudulent emails now or in the past, please report it to https://reportfraud.ftc.gov/ . The domain @focuskpijobs.com is fraudulent and not related to FocusKPI. Please do not not reply or communicate to anyone with @focuskpijobs.com.

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If you have questions about this posting, please contact [email protected]

Key Skills

Ranked by relevance

typescript data visualization responsive design design systems responsive webpack react saas crm ux
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Posted
Jun 18, 2025
Type
Contract
Level
Entry
Location
San Francisco
Company
Lensa

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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