Frontend Developer

Fertil Comunicacao e Marketing Ltda.

Frontend Developer specializing in high-conversion landing pages for marketing operations at H&W Publishing. Collaborating with designers and marketers to ensure pixel-perfect implementations.

Posted 7/17/2026contractRemote • 🇧🇷 BrazilMid-LevelSenior💰 $2,000 per monthWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in developing responsive landing pages with a focus on conversion optimization, utilizing HTML5, CSS3, and JavaScript. Proficient in implementing technical SEO, accessibility best practices, and integrating analytics tools to enhance user experience and performance.

Highest-signal resume keywords

HTML5CSS3JavaScript (ES6+)BootstrapTailwind CSS

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Responsive DesignWeb Performance OptimizationTechnical SEOAccessibility (A11Y)REST API ConsumptionVersion Control (Git/GitHub)CSS AnimationsDOM ManipulationConversion Rate Optimization (CRO)Cross-Browser Compatibility

Tools & Technologies

Google Tag ManagerGoogle AnalyticsMeta Pixel

Industry Keywords

FigmaClean Code PracticesMicro-InteractionsScalable Code OrganizationFlexboxCSS Grid

Tech Stack

Tools & technologies

BootstrapJavaScript

About the role

Key responsibilities & impact

Develop modern, responsive landing pages optimized for conversion.
Convert Figma layouts into pixel-perfect pages, ensuring high visual quality and design fidelity.
Build interfaces using HTML5, CSS3, JavaScript and CSS frameworks, with advanced use of Bootstrap and Tailwind CSS.
Ensure cross-browser and cross-device compatibility.
Implement performant animations, interactions and micro-interactions.
Optimize loading performance, technical SEO and Core Web Vitals.
Develop reusable components and maintain scalable code organization.
Integrate pages with APIs, tracking pixels, events and analytics tools.
Implement marketing tags (Meta Pixel, Google Tag Manager, Google Analytics, etc.).
Apply accessibility best practices (A11Y).
Maintain clean, semantic and documented code standards.
Participate in technical reviews and frontend architecture decisions.
Identify performance bottlenecks and propose continuous improvements.

Requirements

What you’ll need

Strong command of HTML5, CSS3 and JavaScript (ES6+)
Advanced experience with Bootstrap and Tailwind CSS
Responsiveness and Mobile-First approach, with solid knowledge of Flexbox and CSS Grid
Web performance: loading optimization and Core Web Vitals
Technical SEO and semantic code
Accessibility (A11Y)
Consumption of REST APIs
Version control with Git/GitHub
CSS animations and DOM manipulation
Solid understanding of UI/UX and fidelity to Figma layouts
Integration of pixels and tags: Google Tag Manager (GTM), Google Analytics and Meta Pixel
Clean Code practices and cross-browser compatibility
Knowledge of conversion rate optimization (CRO)

Benefits

Comp & perks

Flexible working hours
Career development plan