Senior Web Developer
Z
ZipdevWeb Development
Colombia, Mexico, ArgentinaFull-TimeSenior
Salary not disclosed
Job Details
- Languages
- English
- Experience
- 5+ years
- Required Skills
- LeadershipSoftware DevelopmentCypressFrontend DevelopmentGitCSSJavascriptReact.jsTypeScriptGoogle AnalyticsNext.jsCI/CDSEOMentoring
Requirements
- 5+ years of professional web development experience.
- Strong JavaScript/TypeScript skills.
- Experience with React, Next.js, or Astro.
- Advanced CSS and layout skills, ideally with Tailwind CSS.
- Experience with SSR, SSG, and hybrid rendering models.
- Hands-on experience with headless CMS platforms (Contentful, Sanity, Strapi, etc.).
- Solid understanding of technical SEO and Core Web Vitals.
- Experience with GA4, GTM, and analytics integrations.
- Proficiency with Git, CI/CD workflows, and modern hosting platforms (Vercel, Netlify, Cloudflare).
- Familiarity with testing tools such as Vitest, Playwright, or Cypress.
- Strong communication and cross-team collaboration abilities.
Responsibilities
- Build responsive, accessible, high-performance marketing websites using modern frameworks.
- Develop and maintain reusable component libraries tied to design systems.
- Implement SSR/SSG strategies to improve performance and SEO.
- Integrate headless CMS platforms with scalable, component-based architectures.
- Write clean, testable, well-documented code following best practices.
- Debug and resolve production issues and participate in incident response.
- Optimize sites for Core Web Vitals and overall performance.
- Implement analytics, tracking, A/B testing, and personalization features.
- Ensure accessibility compliance (WCAG 2.2 AA) and cross-browser/device compatibility.
- Maintain unit, integration, and end-to-end tests.
- Support CRO and experimentation initiatives.
- Participate in code reviews and mentor junior developers.
- Work closely with UX/UI designers to ensure accurate implementation.
- Partner with marketing teams to implement technical SEO requirements.
- Coordinate with analytics teams on tracking and instrumentation.
- Contribute to documentation, coding standards, and architectural decisions.
