HTML/CSS - Senior Developers - AI Training - San Francisco, USA
San Francisco, California, United States
$40/hrRemoteContract
Prolific: Platform connecting researchers and AI developers with verified participants.
BSc or higher in a technical field, senior frontend experience in HTML/CSS, expert CSS knowledge (Flexbox, Grid, cascade, specificity), responsive layout skills without frameworks, familiarity with Tailwind/SASS, accessibility and cross-browser testing; must pass a short skills test.
Beacon AI: Developing an AI-powered-pilot for safer flight operations.
2+ YOE2+ years building user-facing web applications with React and TypeScript; experience with JavaScript, HTML/CSS, APIs, asynchronous patterns, and collaborative development.
CareerSwift: AI-powered recruitment and job search automation platform
3+ YOE3+ years frontend experience with JavaScript/TypeScript, HTML, CSS, experience with modern frameworks, REST/GraphQL APIs, Git, strong communication and testing skills.
Redesign Health: Builds and launches transformative healthcare technology companies.
10+ YOE10+ years designing and shipping software with strong user research, AI-native prototyping, frontend build skills (HTML/CSS, React), and product judgment.
Prophet Security: Software platform for automating cybersecurity threat investigation and response.
Deep frontend expertise with React, TypeScript, Tailwind, HTML/CSS; experience designing scalable component libraries, state management, performance optimization, and mentoring engineers.
IXL Learning: Provides personalized digital learning platforms and educational resources.
3+ YOE3+ years software engineering; BS or higher in CS; strong Java; knowledge of JavaScript/HTML/CSS; MongoDB/AWS a plus; strong communication and problem-solving.
Instead: AI-powered platform for automated tax preparation and strategy.
Pursuing a CS or related degree, familiarity with JavaScript/TypeScript, HTML, CSS, exposure to Go or Python, strong problem solving, and ability to work onsite in San Francisco.
Orlando or San Francisco or Boston or Chicago or London or New York City or Dublin or Ontario
OnsiteFull Time
Hornblower Group: Global provider of water and land-based experiences and transportation.
5+ YOE5+ years in marketing automation, 3+ years hands-on Salesforce Marketing Cloud, advanced HTML/CSS/SQL and AMPscript, campaign deliverability expertise, analytics and journey optimization.
Salesforce Marketing Cloud, Journey Builder, Automation Studio, Email Studio, Audience Builder, Data Extensions, Mobile Studio, Content Builder, HTML, CSS, SQL, AMPscript, API, Google Analytics, Tableau, Microsoft Power BI
OpusClip: Automatically converts long-form videos into viral social media clips.
Experienced product designer with strong product thinking, expert Figma skills, working knowledge of HTML/CSS/Git, AI-native workflows, and a portfolio of shipped product work.
Figma, HTML, CSS, Git, Rive, After Effects, vibe-coding
2+ YOEBachelor's in design required, 2+ years design experience preferred, portfolio required, expert in Adobe Creative Suite (Illustrator, Photoshop), knowledge of print production, HTML helpful.
Adobe Creative Suite, Adobe Illustrator, Adobe Photoshop, Microsoft Office, HTML