Title: Frontend Design System Engineer Key Skills: JavaScript, TypeScript, Design Systems, React, Angular, Vue, Wiz Framework, CSS/SCSS, Automated Testing, Component Architecture Experience: 7+ years of frontend development experience.

Location: Costa Rica or Peru.

Modality: Remote only in Costa Rica or Peru. At Coforge, we are looking for a Frontend JavaScript Design System Engineer (#20904-20-2) with the following profile. Main Responsibilities - Build and maintain reusable, scalable UI components and modules using TypeScript/JavaScript and component-based frameworks.

- Develop schema-driven frontend solutions capable of dynamically rendering content through configuration-based architectures.
- Translate UX/UI designs into pixel-perfect, responsive, and cross-browser compatible interfaces.
- Integrate components across multiple architectural layers, including schemas, data pipelines, runtime rendering, and CMS platforms.
- Develop automated unit, integration, and regression tests to ensure component quality and stability.
- Ensure adherence to design system standards, performance requirements, and frontend best practices.
- Optimize component maintainability, scalability, and long-term stability.
- Collaborate with cross-functional teams to deliver consistent and high-quality user experiences.
- Navigate complex codebases and contribute high-quality solutions with minimal supervision.

Required Qualifications - 7+ years of experience in frontend software engineering.

- Strong proficiency in JavaScript and TypeScript.
- Experience working with modern frontend frameworks such as React, Angular, Vue, or similar component-driven frameworks.




- Ability to quickly adapt to proprietary frameworks and internal development ecosystems.
- Proven experience building schema-driven and data-driven UI components.
- Strong understanding of component architecture and reusable design patterns.
- Advanced knowledge of CSS, SCSS/Sass, Flexbox, CSS Grid, responsive design, and design token-based systems.
- Experience developing pixel-perfect user interfaces from design specifications.
- Strong experience with automated testing frameworks such as Jest, Jasmine, Karma, or similar solutions.
- Deep understanding of DOM lifecycle, semantic HTML, browser rendering, and frontend performance optimization.
- Experience handling edge cases, dynamic content rendering, localization, and responsive behavior.
- Strong problem-solving skills and ability to work autonomously in complex technical environments.
- Experience with Git and modern software development practices.
- Upper-Intermediate to Advanced English communication skills.

Preferred Qualifications - Experience working with design systems, component libraries, or enterprise-scale frontend platforms.

- Previous exposure to Google technologies and frameworks such as Wiz, Blaze/Bazel, or related internal tooling.
- Experience building CMS-driven frontend architectures.
- Knowledge of accessibility standards (WCAG / a11y).
- Experience with tokenized design systems.
- Familiarity with frontend performance optimization and scalability practices.
- Experience supporting large-scale web platforms serving high-traffic environments.

Published on: 05-10-2026 At Coforge, we hire professionals solely based on their skills and qualifications and do not discriminate based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality.

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