1

Senior Html Css Developer Jobs (NOW HIRING)

Senior developer HTML/CSS

Manhattan, NY · On-site

$60 - $79.25/hr

ALKEME Insurance is seeking a highly skilled Senior Developer with expertise in HTML/CSS to join their team in New York, NY. The ideal candidate will be responsible for developing and maintaining ...

Senior developer HTML/CSS

Manhattan, NY · On-site

$60 - $79.25/hr

ALKEME Insurance is seeking a highly skilled Senior Developer with expertise in HTML/CSS to join their team in New York, NY. The ideal candidate will be responsible for developing and maintaining ...

Senior developer HTML/CSS

Manhattan, NY · On-site

$60 - $79.25/hr

ALKEME Insurance is seeking a highly skilled Senior Developer with expertise in HTML/CSS to join their team in New York, NY. The ideal candidate will be responsible for developing and maintaining ...

UI Developer (HTML/CSS)

Atlanta, GA · On-site

$48 - $62.50/hr

Role: UI Developer (HTML/CSS) Location: Charlotte, NC / Dallas, TX / Atlanta, GA / Waltham (near Boston), MA Fulltime position Onsite position JD: Skill: UI Developer (HTML/CSS) * 5 year of ...

UI Developer (HTML/CSS)

Atlanta, GA · On-site

$48 - $62.50/hr

Role: UI Developer (HTML/CSS) Location: Charlotte, NC / Dallas, TX / Atlanta, GA / Waltham (near Boston), MA Fulltime position Onsite position JD: Skill: UI Developer (HTML/CSS) * 5 year of ...

Java/HTML 5/CSS Developer

San Francisco, CA

$60 - $77.75/hr

It is a senior developer position that requires significant experience in Java development and an ... Qualifications Java/HTML 5/CSS applications; java architecture web based front end Additional ...

next page

Showing results 1-20

Senior Html Css Developer information

See salary details

$15

$61

$87

How much do senior html css developer jobs pay per hour?

As of Jul 31, 2026, the average hourly pay for senior html css developer in the United States is $61.73, according to ZipRecruiter salary data. Most workers in this role earn between $52.40 and $69.23 per hour, depending on experience, location, and employer.

What are Senior HTML CSS Developers?

Senior HTML CSS Developers are experienced professionals who specialize in building and styling web pages using HTML (HyperText Markup Language) and CSS (Cascading Style Sheets). They are responsible for creating visually appealing, accessible, and responsive user interfaces, often collaborating with designers and backend developers. In addition to advanced coding skills, they typically guide junior team members, oversee front-end architecture, and ensure that web standards and best practices are maintained throughout a project.

What are the key skills and qualifications needed to thrive as a Senior HTML CSS Developer, and why are they important?

To thrive as a Senior HTML CSS Developer, you need expert-level proficiency in HTML5, CSS3, responsive design, and a solid understanding of web accessibility standards, often supported by several years of front-end development experience. Familiarity with version control systems like Git, CSS preprocessors (e.g., SASS/LESS), and build tools such as Webpack is typically required. Strong attention to detail, problem-solving abilities, and effective collaboration and communication skills are vital soft skills in this position. These skills ensure the delivery of high-quality, maintainable, and user-friendly interfaces that meet both business and user needs.

How does a Senior HTML CSS Developer typically collaborate with UX/UI designers and JavaScript developers on large projects?

As a Senior HTML CSS Developer, you will work closely with UX/UI designers to translate design mockups into responsive, accessible web layouts. Collaboration with JavaScript developers is essential to ensure seamless integration of interactive elements and dynamic content. Regular communication through design reviews, code walkthroughs, and agile stand-ups helps align front-end structure with overall project goals, ensuring a cohesive user experience. Your expertise in front-end best practices also positions you to mentor junior developers and contribute to the evolution of team coding standards.
What cities are hiring for Senior Html Css Developer jobs? Cities with the most Senior Html Css Developer job openings:
What are the most commonly searched types of Html Css Developer jobs? The most popular types of Html Css Developer jobs are:
What states have the most Senior Html Css Developer jobs? States with the most job openings for Senior Html Css Developer jobs include:
Infographic showing various Senior Html Css Developer job openings in the United States as of July 2026, with employment types broken down into 81% Full Time, 10% Part Time, 1% Temporary, 7% Contract, and 1% Nights. Highlights an 77% Physical, 4% Hybrid, and 19% Remote job distribution, with an average salary of $128,400 per year, or $61.7 per hour.

HTML/CSS - Senior Developers - AI Training - El Paso, USA

Prolific

Remote

$55.75 - $73.75/hr

Full-time

Re-posted 8 days ago


Job description

Job Summary:
Prolific is building the biggest pool of quality human data in the world for AI applications. They are seeking a Senior HTML/CSS Developer to join their Expert Network to help train and evaluate cutting-edge AI models by reviewing and validating AI-generated frontend code.
Responsibilities:
• Evaluate Code Accuracy: review AI-generated HTML/CSS for functional correctness, semantic structure, and adherence to best practices.
• Validate Logic & Reasoning: audit the step-by-step explanations provided by AI for layout solutions and styling approaches to ensure they are technically sound.
• Conduct Execution Testing: render model-generated markup and stylesheets in appropriate environments to verify visual output and cross-browser behaviour.
• Annotate Model Performance: identify areas where a model produces inaccessible markup, inefficient selectors, deprecated attributes, or hallucinated CSS properties.
• Refine Technical Logic: provide structured feedback on how models reason through responsive design, component architecture, or design system implementation.
Qualifications:
Required:
• Educational Background: a BSc or higher in Computer Science, Software Engineering, Web Development, or a closely related technical field.
• Professional Experience: real-world experience as a Senior Frontend Developer or UI Engineer specialising in HTML/CSS.
• Coding Proficiency: ability to independently build complex, responsive layouts and components without relying on frameworks or libraries.
• Deep Domain Knowledge: expert understanding of the CSS cascade, specificity, the box model, Flexbox, CSS Grid, accessibility standards (WCAG), and cross-browser compatibility.
• Code Quality: a high standard for clean, semantic markup and maintainable CSS, including adherence to BEM methodology, design tokens, and modern CSS standards.
• Core Languages: expert mastery of HTML5 and CSS3/4, including custom properties, animations, and modern layout systems.
• Frameworks & Methodologies: extensive experience with Tailwind CSS, SASS/SCSS, or CSS Modules, and familiarity with component-driven design systems.
• Testing & Tools: proficiency with browser DevTools, accessibility auditing tools (e.g., axe, Lighthouse), and cross-browser testing platforms.
Company:
Building the most advanced global infrastructure for People Science. Founded in 2014, the company is headquartered in London, GBR, with a team of 51-200 employees. The company is currently Growth Stage.