Senior Frontend Engineer

Huxley — Japan · Posted ~3 hours ago

Senior Full-time

Skills

Frontend architecture JavaScript Cloud platforms Scalable web applications Cross-functional collaboration Technical leadership Mentoring Frontend frameworks

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Summary ✨ AI‑Generated

An experienced Senior Frontend Engineer is sought to shape frontend architecture for large-scale digital applications. You will own technical decisions, drive engineering excellence, mentor other engineers, and collaborate with product and operational stakeholders. The work involves scalable cloud-based systems supporting customer journeys, account management, billing, services, and integrations.

Highlights

Senior engineering opportunity in a global organization building large-scale customer-facing and operational applications. The role provides architectural ownership, technical leadership, mentoring opportunities, and exposure to scalable cloud-based platforms serving millions of users.

Description

About the Role We are looking for an experienced Senior Frontend Engineer to join a global engineering organization responsible for building and enhancing large-scale customer-facing applications and operational systems. This role offers the opportunity to influence product experiences used by millions of users while contributing to the evolution of modern, cloud-based platforms. As a senior member of the engineering team, you will take ownership of frontend architecture, drive technical excellence, mentor engineers, and collaborate with cross-functional stakeholders to deliver high-quality digital experiences. Team Overview The team develops and maintains mission-critical applications that support customer journeys, account management, service operations, billing processes, and integrations with various internal and external systems. Operating across multiple international locations, the organization focuses on delivering scalable, reliable, and user-centric solutions while maintaining high engineering standards and rapid delivery cycles. Why Join As products continue to grow in complexity and scale, we are expanding our frontend engineering capabilities to strengthen application quality, usability, and performance. This position is ideal for someone who can: Lead frontend design and implementation effortsDrive architectural discussions and technical decision-makingImprove engineering practices and delivery standardsCollaborate effectively across distributed teamsMentor and support other engineersDeliver high-impact user experiences at scaleWhat You'll Do Frontend Engineering Design, develop, and maintain large-scale web applications and user interfaces.Build responsive, reliable, and high-performance frontend solutions.Deliver production-ready features with a strong focus on maintainability and scalability.Technical Leadership Create high-level and low-level technical designs for new capabilities and enhancements.Review architecture and implementation approaches across projects.Influence frontend technology strategy and platform direction.Quality & Reliability Conduct thorough code reviews and uphold engineering best practices.Troubleshoot complex production issues and lead root-cause investigations.Implement long-term improvements to reduce operational risk and technical debt.Cross-Functional Collaboration Partner with product managers, designers, QA engineers, backend developers, and other stakeholders throughout the software development lifecycle.Coordinate delivery across globally distributed teams.Mentorship Support junior and mid-level engineers through coaching, code reviews, pair programming, and design discussions.Share knowledge and promote continuous learning within the team.Engineering Excellence Contribute to CI/CD improvements and development tooling.Enhance application monitoring and observability practices.Advocate for accessibility, responsive design, and cross-browser compatibility standards.Technology Environment ReactTypeScriptModern Single Page Application (SPA) architectureCloud-native infrastructureKubernetesCI/CD automationAutomated testing frameworksAgile / Scrum methodology with two-week sprintsLanguage Requirement English is the primary working language and is required for daily communication, technical discussions, documentation, design reviews, and collaboration with international teams.