Zipdev: Senior Web Developer

Headquarters: Colombia
URL: http://zipdev.com

We are looking for an experienced Senior Web Developer to own the development of high-quality, performant, and conversion-focused marketing websites. This role is highly hands-on and ideal for someone who thrives in technical problem-solving, cross-functional collaboration, and modern web development best practices. You'll work closely with design, product, marketing, and data teams to deliver fast, accessible, SEO-optimized experiences while contributing to technical standards and mentoring junior developers.

Key Responsibilities

Development & Implementation

• 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.

Performance & Quality

• 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.

Technical Collaboration

• 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.

• 5+ years of professional web development experience.
• Strong JavaScript/TypeScript skills and 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.
• Must be located in Latam.

Nice-to-have

• Experience developing complex, content-heavy marketing or listing sites.
• Working with design systems and tooling like Storybook.
• Knowledge of CDN, caching, and edge computing strategies.
• Experience with experimentation platforms and A/B testing tools.
• Understanding of web security best practices.
• Exposure to AI-assisted development tooling.

• Work remotely Monday - Friday, 40 hours a week (no weekends)
• Vacation: 10 business days a year
• Holidays: 5 National Holidays a year
• Company Holidays: 5 Company Holidays a year (Christmas Eve, Christmas Day, New Year's Eve, New Year's Day, Zipdev Day)
• Parental Leave
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