Role overview

Senior Front End Engineer

Requirements and responsibilities

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About the Role

    What You'll Do

    • Develop well-designed, testable, and scalable web applications using React, TypeScript, and modern frameworks.
    • Explore and integrate AI tools to streamline development and improve user engagement.
    • Deliver new features and optimize existing experiences at speed and scale within an agile workflow.
    • Participate in code reviews, provide constructive feedback, and mentor junior engineers.
    • Write and maintain unit tests and automated test suites to ensure code quality and reliability.
    • Partner closely with product, design, and back-end engineering to ship cohesive end-to-end features.
    • Stay current with the latest trends in front-end engineering, design patterns, and AI-driven development.

    Required Qualifications

    • 5+ years building complex, high-performing web applications.
    • Deep expertise in React and JavaScript ES6/TypeScript.
    • Solid understanding of web performance, accessibility, and security best practices.
    • Proven track record of writing clean, maintainable, and testable code.
    • Strong problem-solving, debugging, and analytical skills.
    • Excellent collaboration and communication abilities.

    Preferred Qualifications

    • UX/UI design sensibilities and experience collaborating closely with design teams.
    • Functional programming experience.
    • Hands-on exposure to AI development tools such as ChatGPT, Copilot, or similar.

    Why Join

    • Cross-Functional Impact: Your work touches every brand in the portfolio — front-end improvements you ship reach millions of customers across 13 properties.
    • AI-First Skill Building: Get hands-on with advanced AI tools, from automation to prompt engineering, building a modern tech stack that sets you apart in any industry.
    • End-to-End Ownership: Own features from concept through production with the autonomy to make technical decisions and drive architectural direction.
    • Competitive Benefits (Costa Rica): We offer an attractive benefits package including primarily remote work, private medical and life insurance, additional paid time off, monthly allowances and reimbursements, employee discounts, and opportunities for professional growth.
    • Competitive Benefits (Canada): Paid time off policies, RRSP match, medical, dental, and vision coverage, a variety of supplemental benefit options, and employee discounts across our portfolio of brands.

    Interview Process

    • Recruiter Screen - A 30-minute conversation with our recruiting team to align on the role, your background, and what you are looking for.
    • Technical Challenge - A short AI or product-building challenge so we can understand how you approach problems and execution.
    • Leadership Interviews - Deep-dive interviews with CSC engineering and product leadership focused on your experience, technical approach, and operational thinking.
    • In-Person Interview - Meet with an engineer on the team in Costa Rica.
    • Reference Checks - We will connect with a few of your professional references as we finalize the process. Conducted in parallel with the final stages where possible.
    • Offer - We move quickly for the right candidate.
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    FocusFrontend DevelopmentRole area
    Seniority signalSeniorCandidate level
    StackJavaScript, React, TypeScriptPrimary skills
    Location2 accepted countriesEligibility

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