Senior Web Developer

Headquarters: Colombia URL: http://zipdev.com Description 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. Requirements • 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. Benefits • 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 • Health Care Reimbursement • Active Lifestyle Reimbursement • Quarterly Home Office Reimbursement • Payroll Deduction Purchase Plans • Longevity Bonus • Continuous Learning Bonus • Access to Training and Professional Development Platforms • Did we mention it's REMOTE?!! One of our core values at Zipdev is "Be authentic." that's why we encourage you to answer the application form in your own words; we are interested in getting to know you, not a digital assistant. Wondering how our remote environment or our payment method work? We've put together some helpful answers in our FAQs at the bottom our our career site. Take a look and let us know if you have any other questions! To apply: https://weworkremotely.com/remote-jobs/zipdev-senior-web-developer