44 Front Developer jobs in San Francisco

FocusKPI is looking for aFrontend Developer to 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

• 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

• 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 .
The domain @focuskpijobs.com is fraudulent and not related to FocusKPI. Please do not not reply or communicate to anyone with @focuskpijobs.com.

1 day ago Be among the first 25 applicants

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Lensa is the leading career site for job seekers at every stage of their career. Our client, FocusKPI Inc., is seeking professionals in San Francisco, CA. Apply via Lensa today!

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 $4/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
  
  

• 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
  
  

• 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
  
  

• Seniority level Mid-Senior level

• Employment type Contract

• Job function Engineering and Information Technology
• Industries IT Services and IT Consulting

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San Francisco, CA $170 000.00- 270,000.00 5 days ago

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We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

FocusKPI is looking for aFrontend Developer to 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

• 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

• 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 .
The domain @focuskpijobs.com is fraudulent and not related to FocusKPI. Please do not not reply or communicate to anyone with @focuskpijobs.com.

1 week ago Be among the first 25 applicants

Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs, but promotes jobs on LinkedIn on behalf of its direct clients, recruitment ad agencies, and marketing partners. 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 $4/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
  
  

• 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
  
  

• 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
  
  

• Seniority level Mid-Senior level

• Employment type Contract

• Job function Engineering and Information Technology
• Industries Internet Publishing

Referrals increase your chances of interviewing at Lensa by 2x

Get notified about new Frontend Developer jobs in San Francisco, CA .

San Francisco, CA 220,000.00- 350,000.00 2 weeks ago

San Francisco, CA 180,000.00- 210,000.00 5 days ago

San Francisco, CA 150,000.00- 220,000.00 2 weeks ago

San Francisco, CA 105,000.00- 180,000.00 1 month ago

San Francisco, CA 140,000.00- 180,000.00 1 month ago

San Francisco, CA 140,000.00- 240,000.00 2 months ago

San Francisco, CA 40,000.00- 100,000.00 3 weeks ago

San Francisco, CA 55,000.00- 95,000.00 3 weeks ago

San Francisco, CA 120,000.00- 250,000.00 8 months ago

San Francisco, CA 60.00- 180.00 1 year ago

San Francisco, CA 165,000.00- 250,000.00 6 months ago

San Francisco, CA 150,000.00- 200,000.00 2 months ago

San Francisco, CA 140,000.00- 180,000.00 2 months ago

San Francisco, CA 120,000.00- 160,000.00 4 months ago

San Francisco, CA 65.00- 74.00 4 hours ago

San Mateo, CA 120,000.00- 280,000.00 2 weeks ago

San Francisco, CA 110,000.00- 180,000.00 2 months ago

San Francisco, CA 150,000.00- 250,000.00 3 weeks ago

San Francisco, CA 175,000.00- 250,000.00 4 weeks ago

San Francisco, CA 175,000.00- 250,000.00 3 weeks ago

San Francisco, CA 140,000.00- 200,000.00 2 months ago

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

Join to apply for the Front-End Developer role at Russell Tobin

Join to apply for the Front-End Developer role at Russell Tobin

What are we looking for in our Front-End Developer?

Front end engineer

Pays: $85/hr W2 - $0/hr W2 (Depends Upon Experience)

Hybrid (3 days onsite)

Location: San Francisco, CA 94158

• Duration: 6 months to start with, possibility to extend.
• The current max duration is 18 months.
  
  

• Collaborate with design, marketing, and other teams to bring creative concepts to life through exceptional front-end development
• Build efficient, reusable, and scalable front-end systems for a web platform serving millions of users daily
• Design and maintain frontend infrastructure to support build, test, and deployment processes
  
  

• 4+ years of professional frontend engineering experience (excluding internships) at product-focused or tech-driven companies
• Strong experience building production web applications at scale using TypeScript, Next.js, React, and modern web technologies
• Solid understanding of web fundamentals including JavaScript, HTML, and CSS
• Ability to build complex systems from scratch with minimal existing infrastructure
• Strong communication skills with a passion for learning and knowledge sharing
• Comfortable working in fast-paced environments with ambiguity and evolving priorities — and able to bring clarity and structure when needed
  
  

• Seniority level Mid-Senior level

• Employment type Contract

• Job function Engineering and Information Technology
• Industries Staffing and Recruiting

Referrals increase your chances of interviewing at Russell Tobin by 2x

Get notified about new Frontend Developer jobs in San Francisco, CA .

San Francisco, CA 180,000.00- 210,000.00 1 day ago

San Francisco, CA 220,000.00- 350,000.00 2 weeks ago

San Francisco, CA 105,000.00- 180,000.00 4 weeks ago

San Francisco, CA 140,000.00- 180,000.00 1 month ago

San Francisco, CA 150,000.00- 220,000.00 2 weeks ago

San Francisco, CA 140,000.00- 240,000.00 1 month ago

San Francisco, CA 40,000.00- 100,000.00 2 weeks ago

San Francisco, CA 55,000.00- 95,000.00 2 weeks ago

San Francisco, CA 60.00- 180.00 1 year ago

San Francisco, CA 120,000.00- 250,000.00 8 months ago

San Francisco, CA 150,000.00- 200,000.00 2 months ago

San Francisco, CA 165,000.00- 250,000.00 6 months ago

San Francisco, CA 140,000.00- 180,000.00 2 months ago

San Francisco, CA 120,000.00- 160,000.00 4 months ago

San Francisco, CA 175,000.00- 275,000.00 6 days ago

San Francisco, CA 175,000.00- 250,000.00 3 weeks ago

San Mateo, CA 120,000.00- 280,000.00 2 weeks ago

San Francisco, CA 110,000.00- 180,000.00 2 months ago

San Francisco, CA 150,000.00- 250,000.00 2 weeks ago

San Francisco, CA 140,000.00- 200,000.00 2 months ago

San Francisco, CA 175,000.00- 250,000.00 1 month ago

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

If you are passionate about tackling the most difficult (and interesting) problems out there, we have a terrific opportunity. Utilizing emerging technologies on the frontend such as modern JS frameworks, Sass, HTML5, CSS# and scaling the backend to tackle a robust graph data structure through the application of technologies such as NoSQL, Hadoop, MapR, Cassandra, titian and python to tie it all together; you will help millions find a path to their dream career through continued education.

We are seeking a front-end developer to join a newly assembled team to build from the ground up a skill market place that will help solving the US's professional skill shortest problem. At its core, Balloon is a platform that connects consumers, employers, and educators, helping people to realize their skillset, their potential to stay on the forefront of the current volatile employment environment. If you are passionate about building great UI/UX for web and mobile scale products using the latest technologies, and have what it takes, please apply.

• Develop responsive design cycle including but not limited to: working with the design team to conceptualize, execute against that design, optimize against that function for speed, scale, and user experience.
• Provide moderate to small amount of UX and design work for the site.
• Provide day-to-day maintenance for execution of existing patterns.

• Experience with a CSS Preprocessor (less/sass/etc.).
• Experience with Adobe creative suite (Photoshop, InDesign, Fireworks), Dreamweaver or other design/development tools.
• Direct Experience conceptualizing and implementing responsive design cross multiple devices.
• Experience with Bootstrap.
• Understanding of how html/JS implementation can impact search engine optimization.
• Understanding of REST based services and how to consume within the client environment.

• A minimum of 5 years of experience with HTTP, HTML, HTML5, CSS and CSS3
• A minimum of 3 years of direct experience with one of the popular JS frameworks (Backbone, Ember, etc.)
• A minimum of 3 years of experience with front end optimization and performance techniques.
• A Bachelor's degree in a Computer Science, Electrical Engineering, or an equivalent combination of formal education and directly related experience, is required.

Apollo Education Group is an Equal Opportunity Employer and welcomes diversity.

Apollo Education Group, Inc. is one of the world's largest private education providers and has been in the education business for approximately 40 years. The company offers innovative and distinctive educational programs and services both online and on-campus at the undergraduate, masters and doctoral levels through its subsidiaries: University of Phoenix, Apollo Global, Institute for Professional Development and College for Financial Planning. Apollo Group manages the world's largest online learning platform with over 500K students earning certificated, associates, bachelors and advanced degrees in the US and over 46 countries. It manages the world's largest ground based campus network with 220 separate campuses throughout the world. Apollo Group has over 1 million alumni and has served over 3 million students online and its ground based institutions. Apollo Group manages the largest digital marketing platform with over 90 million unique visitors to its educational web properties. Its student service and support platforms handle over 5 million individual phone calls and 1 million financial transactions a year. The company develops proprietary learning platforms, analytics engines, mobile systems and databases with over 5 petabytes of learning data and insight. Apollo Group maintains relationships with over 2,000 corporate partners and companies for whom it provides educational services, students and capabilities. Among its schools and institutions, Apollo Group manages the largest business school in the United States. It educates more teachers, nurses, criminal justice, and IT professionals in the country.

Apollo Education Group created Apollo Lightspeed LLC in 2013 to launch and grow innovative products and services with the speed, focus and boldness of a high-growth startup. Its ultimate vision is to transform the distribution, pricing and consumption of learning worldwide, and to create learning experiences that are light-years ahead of what's currently available. Apollo Lightspeed's groundbreaking initial venture, Innovator's Accelerator, teaches business executives how to cultivate innovation within themselves and their organizations. Designed and taught by some of the world's leading authorities on innovation- Innovator's Accelerator provides insights and tools through a multimedia learning platform to help turn executives into innovators ready to be the catalyst for change.

To be considered for this position, please submit your resume/CV via the Apollo Education Group Careers website (See How to Apply Section Below)

Position: Employee

Position: Employee Work Schedule: Full-time Remote: No Relocation: No Salary: Not Specified

Position is expired. Thanks for your interest.

Django is a registered trademark of the Django Software Foundation |DjangoJobs is not associated with the Django Software Foundation

We are looking for Front-end Developers to join us to work side by side with our Back-end Engineers and Data Scientists to bring data science solutions to our enterprise clients.

Key responsibilities will include:

• Work with the Data Science Team to develop applications to visualize data and graphs effectively.
• Develop wireframes and mock-ups and translate them into production interfaces.
• Liaise with the Backend Team to integrate API endpoints.
• Deliver web applications within the required timeframe and according to defined requirements.
• Collaborate with other teams as needed.

Our ideal candidate should have industry experience shipping products written in ReactJS, the ability to quickly prototype new features, integrate mock-ups into working applications, and the creative talent to bring data science results to life through beautiful and business-friendly visualizations.

Why You’ll Love It Here:

• Rapid learning opportunities and diverse challenges.
• Flexible work hours and remote-friendly setup.
• A collaborative culture that values real outcomes.
• Flat organizational hierarchy with high visibility and accessibility to our leaders.

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By applying, you acknowledge and confirm that your personal data will be processed in accordance with our privacy policy, including data transfer to third parties as described.

C3 AI (NYSE: AI), is the Enterprise AI application software company. C3 AI delivers a family of fully integrated products including the C3 Agentic AI Platform, an end-to-end platform for developing, deploying, and operating enterprise AI applications, C3 AI applications, a portfolio of industry-specific SaaS enterprise AI applications that enable the digital transformation of organizations globally, and C3 Generative AI, a suite of domain-specific generative AI offerings for the enterprise.Learn more at: C3 AI

C3 AI is looking for a Front-end Website Developer to own and evolve our corporate website (c3.ai), ensuring it reflects our brand, drives engagement, and supports pipeline generation. This role sits within the Marketing team and works closely with Design, Communications & Content, and Product Marketing teams to deliver a world-class digital experience.

Responsibilities:

• Lead the development, maintenance, and performance optimization of the c3.ai website
• Collaborate with designers, communications, and marketers to implement new pages, update existing content, and ensure brand consistency
• Develop responsive and accessible web components and templates
• Apply SEO best practices to improve search visibility and use tools like Google Analytics and Google Search Console to monitor and optimize site performance
• Manage technical integrations with CRM, marketing automation, and analytics tools
• Own version control and deployment workflows; ensure site stability and uptime
• Identify and implement opportunities to improve page speed, security, and UX
• Work with internal teams to scope, test, and launch new web functionality and features
• Manage web hosting, domain management, SSL certificates, and other technical infrastructure
• Ensure brand consistency across all web properties
• Maintain website compliance with accessibility standards and data protection regulations

Qualifications:

• Bachelor'sdegree from a 4 year University
• 8+ years of experience in front-end web development (corporate/marketing website experience preferred)
• Proficiency in HTML, CSS, JavaScript, PHP, and modern frameworks (e.g., React, Next.js, Vue)
• Experience withWordPress (e.g., custom themes, plugins, and site optimization)
• Strong understanding of SEO, accessibility, and performance optimization
• Familiarity with analytics tools (Google Analytics, Tag Manager, etc.)
• Familiarity with web hosting, domains, and DNS management
• Ability to work independently and in fast-paced, cross-functional teams
• Bonus: experience working with enterprise or B2B technology brands

Candidates must be authorized to work in the United States without the need for current or future company sponsorship.

C3 AI provides excellent benefits, a competitive compensation package and generous equity plan.

C3 AI is proud to be an Equal Opportunity and Affirmative Action Employer. We do not discriminate on the basis of any legally protected characteristics, including disabled and veteran status.

C3 AI (NYSE: AI), is the Enterprise AI application software company. C3 AI delivers a family of fully integrated products including the C3 Agentic AI Platform, an end-to-end platform for developing, deploying, and operating enterprise AI applications, C3 AI applications, a portfolio of industry-specific SaaS enterprise AI applications that enable the digital transformation of organizations globally, and C3 Generative AI, a suite of domain-specific generative AI offerings for the enterprise. Learn more at: C3 AI

C3 AI is looking for a Front-end Website Developer to own and evolve our corporate website (c3.ai), ensuring it reflects our brand, drives engagement, and supports pipeline generation. This role sits within the Marketing team and works closely with Design, Communications & Content, and Product Marketing teams to deliver a world-class digital experience.

Responsibilities:

• Lead the development, maintenance, and performance optimization of the c3.ai website
• Collaborate with designers, communications, and marketers to implement new pages, update existing content, and ensure brand consistency
• Develop responsive and accessible web components and templates
• Apply SEO best practices to improve search visibility and use tools like Google Analytics and Google Search Console to monitor and optimize site performance
• Manage technical integrations with CRM, marketing automation, and analytics tools
• Own version control and deployment workflows; ensure site stability and uptime
• Identify and implement opportunities to improve page speed, security, and UX
• Work with internal teams to scope, test, and launch new web functionality and features
• Manage web hosting, domain management, SSL certificates, and other technical infrastructure
• Ensure brand consistency across all web properties
• Maintain website compliance with accessibility standards and data protection regulations

• Bachelor's degree from a 4 year University
• 8+ years of experience in front-end web development (corporate/marketing website experience preferred)
• Proficiency in HTML, CSS, JavaScript, PHP, and modern frameworks (e.g., React, Next.js, Vue)
• Experience with WordPress (e.g., custom themes, plugins, and site optimization)
• Strong understanding of SEO, accessibility, and performance optimization
• Familiarity with analytics tools (Google Analytics, Tag Manager, etc.)
• Familiarity with web hosting, domains, and DNS management
• Ability to work independently and in fast-paced, cross-functional teams
• Bonus: experience working with enterprise or B2B technology brands