Senior Front End Developer

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As a Front-End Engineer, you'll craft elegant, accessible, and responsive interfaces for rich web experiences in the React ecosystem. You'll collaborate across design, product, and backend teams to deliver high-quality UI, optimize performance, and uphold web standards for enterprise-grade applications. Opportunities exist to contribute across platforms, including React Native and low-code workflows. This contract is initially until January 31, 2026.

• Build, maintain, and optimize high-quality web interfaces using and modern front-end tooling
• Translate Figma/design mockups into pixel-perfect, responsive, and accessible user experiences
• Collaborate with designers, product managers, and backend engineers to implement UI components and end-to-end features
• Ensure performance, cross-browser compatibility, and WCAG-compliant accessibility
• Implement animations, transitions, and interactions that elevate UX without compromising performance
• Integrate front-end applications with RESTful APIs and services like Stripe for payments
• Participate in code reviews, architecture discussions, and contribute to a scalable component library
• Write unit and integration tests to ensure reliability and code quality
• Stay current with modern front-end trends, tools, and performance techniques
• Other duties as assigned

• 5+ years of relevant front-end development experience building production-grade React applications
• Strong command of HTML5, CSS3 (Flexbox/Grid), JavaScript (ES6+), and TypeScript
• Demonstrated attention to visual detail: spacing, color accuracy, typography, responsiveness
• Practical understanding of web accessibility principles and building accessible components
• Experience consuming REST APIs and managing state with Redux, Context API, or React Query
• Familiarity with component-based architecture and reusable design systems
• Proficient with Git, CI/CD pipelines, and Agile collaboration
• Fluent in English (written and spoken) with clear communication skills

Nice to Have

• Experience with React Native (strong plus)
• Stripe integrations including checkout flows and webhooks (strong plus)
• Familiarity with Webflow or similar low-code platforms
• Experience with Jest, React Testing Library, or Playwright
• Design sensibility and close collaboration with UX/UI teams
• Experience with , Framer Motion, or animation libraries
• Understanding of SEO and SPA performance optimization best practices
• Contributions to open source, technical blogs, or developer communities

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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 , ranks among Cannes Lions' Top 10 Creative Companies and is the only partner to have been placed in AdExchanger's Programmatic Power Players list every year 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 , 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.