Please note that we will never request payment or bank account information at any stage of the recruitment process. As we continue to grow our teams, we urge you to be cautious of fraudulent job postings or recruitment activities that misuse our company name and information. Please protect your personal information during any recruitment process. While Monks may contact potential candidates via LinkedIn, all applications must be submitted through our official website (monks.com/careers).

Entendido. Ya que en la solicitud anterior proporcionaste una descripción detallada y profesional para el rol de "Lead Front-End Engineer", asumo que deseas replicar esa misma estructura y nivel de detalle para el rol, utilizando la información proporcionada (la cual es idéntica a la solicitud anterior, pero con un enfoque Senior en lugar de Lead).

Aquí tienes la versión mejorada y formateada para el rol de Senior Front-End Engineer (basándome en los 5+ años de experiencia):

About the Role: Senior Front-End Engineer

We are looking for a highly skilled and meticulous Senior Front-End Engineer who is passionate about crafting elegant, accessible, and high-performance user interfaces. This role focuses on delivering rich web experiences using modern JavaScript frameworks, primarily within the React ecosystem. You will be a key hands-on contributor, responsible for the full lifecycle of feature development—from design translation to deployment—ensuring an exceptional user experience that adheres to the highest web standards. The ideal candidate is meticulous about visual quality, embraces web standards, and thrives in cross-functional team environments.

Key Responsibilities

• UI Development & Optimization: Build, maintain, and optimize high-quality web interfaces and reusable components using React.js and modern front-end tooling.

• Design Fidelity & Accessibility: Accurately translate high-fidelity design mockups (e.g., Figma) into pixel-perfect, responsive, and accessible user experiences, ensuring compliance with WCAG standards.

• Feature Implementation: Collaborate closely with designers, product managers, and backend engineers to implement complex UI components and end-to-end features.

• Performance & Standards: Ensure optimal front-end performance, cross-browser compatibility, and maintain high standards for code quality and structure.

• Interaction & Animation: Implement sophisticated animations, transitions, and interactions that elevate the user experience without compromising application speed.

• API Integration: Integrate front-end applications seamlessly with RESTful APIs and handle crucial services like Stripe for secure payment processing.

• Technical Contribution: Actively participate in code reviews, architecture discussions, and contribute to the evolution of a scalable front-end component library.

• Quality Assurance: Write comprehensive unit and integration tests to ensure code reliability, robustness, and long-term maintainability.

Required Skills and Qualifications

• 5+ years of progressive experience in front-end development, including building and deploying production-grade applications with React.js.

• Strong command of core web technologies: HTML5, CSS3 (including advanced layout with Flexbox/Grid), robust JavaScript (ES6+), and TypeScript.

• Exceptional attention to design details including spacing, color accuracy, typography, and proven expertise in creating responsive layouts.

• Solid understanding of web accessibility principles and hands-on experience implementing accessible components.

• Expertise in consuming REST APIs and proficient experience managing application state with tools such as Redux, Context API, or React Query.

• Familiarity with component-based architecture and contributing to reusable design systems.

• Comfortable using version control (Git), collaborating in Agile teams, and familiarity with CI/CD tools.

• Fluent in English (written and spoken), with strong, clear communication skills.

Nice to Have

• Experience building mobile applications with React Native. (Strong Plus)

• In-depth knowledge of payment integrations using Stripe, including managing checkout flows and webhooks. (Strong Plus)

• Familiarity with low-code platforms like Webflow for design-to-development handoffs, marketing site updates, or prototyping. (Strong Plus)

• Exposure to advanced front-end testing tools like Playwright or advanced use of Jest/React Testing Library.

• Experience with advanced frameworks such as Next.js, animation libraries like Framer Motion, or complex state management patterns.

• Practical understanding of SEO and advanced performance optimization best practices for SPAs.

• Prior experience in the OTT (Over-The-Top) streaming space or media-focused applications.

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About Monks

Monks is the global, purely digital, unitary operating brand of S4Capital plc. With a legacy of innovation and specialized expertise, Monks combines an extraordinary range of global marketing and technology services to accelerate business possibilities and redefine how brands and businesses interact with the world. Its integration of systems and workflows delivers unfettered content production, scaled experiences, enterprise-grade technology and data science fueled by AI—managed by the industry’s best and most diverse digital talent—to help the world’s trailblazing companies outmaneuver and outpace their competition.

Monks was named a Contender in The Forrester Wave™: Global Marketing Services. It has remained a constant presence on Adweek’s Fastest Growing lists (2019-23), ranks among Cannes Lions' Top 10 Creative Companies (2022-23) and is the only partner to have been placed in AdExchanger’s Programmatic Power Players list every year (2020-24). In addition to being named Adweek’s first AI Agency of the Year (2023), Monks has been recognized by Business Intelligence in its 2024 Excellence in Artificial Intelligence Awards program in three categories: the Individual category, Organizational Winner in AI Strategic Planning and AI Product for its service Monks.Flow. Monks has also garnered the title of Webby Production Company of the Year (2021-24), won a record number of FWAs and has earned a spot on Newsweek’s Top 100 Global Most Loved Workplaces 2023.

We are an equal-opportunity employer committed to building a respectful and empowering work environment for all people to freely express themselves amongst colleagues who embrace diversity in all respects. Including fresh voices and unique points of view in all aspects of our business not only creates an environment where we can all grow and thrive but also increases our potential to produce work that better represents—and resonates with—the world around us.