Senior Front End Engineer, Platform

**This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Front End Engineer, Platform based in the United States.** Join a forward-thinking engineering team building scalable frontend platforms and modern digital experiences for a rapidly growing technology ecosystem. In this role, you will help shape frontend architecture, create reusable components, and deliver high-quality web applications powered by modern technologies. You will work at the intersection of product, design, engineering, and AI-enabled development practices to build solutions that serve both users and future intelligent systems. This position offers the opportunity to influence technical standards, improve engineering workflows, and contribute to a next-generation platform architecture. Ideal for a senior frontend engineer passionate about design systems, developer experience, and AI-native software development. ### Accountabilities - Build and maintain scalable frontend platforms, component libraries, and web applications using modern technologies such as TypeScript, React, and Next.js. - Design and evolve reusable UI patterns, design tokens, components, and frontend standards that improve consistency across products and experiences. - Develop frontend architecture that is API-first, machine-readable, and optimized for both human users and emerging AI-powered workflows. - Apply AI effectively throughout the software development lifecycle, including planning, implementation, code review, testing, and continuous improvement. - Collaborate closely with product managers, designers, and engineers to transform complex requirements into reliable, well-designed solutions. - Own frontend quality through strong practices around testing, accessibility, observability, performance optimization, and safe production rollouts. - Contribute to technical decisions around platform scalability, maintainability, and engineering best practices. - Support the adoption of AI-assisted engineering workflows by improving processes, standards, and team effectiveness. ## **Requirements** - 5+ years of professional software development experience with a strong focus on building production-grade web applications. - Advanced expertise in frontend technologies including Next.js (App Router), React, TypeScript, and modern frontend build tooling. - Proven experience designing frontend architectures, shared component systems, and maintainable application patterns. - Experience building and scaling design systems, including design tokens, theming, documentation, and cross-platform consistency. - Strong understanding of AI-assisted software development workflows and the ability to apply AI tools effectively while maintaining engineering quality and rigor. - Experience with structured development workflows involving planning, context management, iterative improvement, testing, and code review. - Strong focus on software quality, including accessibility, performance, telemetry, testing strategies, and production ownership. - Excellent communication skills with a proactive, collaborative, and high-ownership approach to technical execution. - Experience working with backend APIs, service integrations, or cross-functional engineering teams is preferred. - Familiarity with BFF architectures, contract-driven development, event-driven systems, or backend technologies is a plus. - Ability to travel occasionally, up to 5 days per quarter, for team gatherings and company events when applicable. - Must be authorized to work in the United States without employer sponsorship. ## **Benefits** - Competitive total target cash compensation ranging from **$158,000 to $190,000 USD annually**, including base salary and bonus target. - Stock options providing ownership opportunities in a growing technology company. - Comprehensive health, dental, and vision insurance coverage. - Flexible paid time off and 12 paid holidays. - 401(k) re…