Lead Frontend Engineer
dentsu
leadpermanentfrontendengineering-management New York, United States 49 days ago via LinkedIn
94,000 - 140,000 USD/annual
See how well this job matches your profile
Sign up to get an AI match score and generate a tailored application in seconds.
Get your match scoreTags
JavaScriptTypeScriptReactNext.jsGraphQLRESTCore Web VitalsLighthouseJestCypress
About the role
Role Overview
Lead Frontend Engineer / Technical Lead for complex, end-to-end delivery. You will report to the CMS Technical Director and serve as a hands-on technical authority shaping frontend architecture, mentoring developers, and ensuring performance, accessibility, and maintainability.
Responsibilities
Engineering & Architecture
- Lead architecture, design, and implementation of complex frontend features using Next.js, React, and TypeScript.
- Ensure long-term maintainability via reusable components, atomic design practices, and robust documentation.
- Integrate REST and GraphQL APIs efficiently and securely.
- Drive performance and UX quality using Lighthouse, Core Web Vitals, and caching strategies.
- Champion accessibility standards (e.g., WCAG).
- Provide architectural oversight for headless CMS integrations (e.g., Contentful, Optimizely, Sitecore).
- Define best practices for responsive UI, cross-browser compatibility, and internationalization/multilingual support.
Technical Leadership
- Act as primary point of contact for frontend in a cross-functional squad.
- Own delivery and stability from planning through production deployment.
- Lead peer code reviews, enforce coding standards, and ensure consistency across contributors.
- Support estimation and sprint planning by breaking epics into stories.
- Collaborate with design, backend, DevOps, and product management to deliver high-quality experiences.
Mentorship & Collaboration
- Mentor frontend developers through pair programming, design sessions, and architecture reviews.
- Share knowledge via documentation, workshops, and learning sessions.
- Promote a culture of ownership, feedback, and continuous improvement.
Requirements
- 6–8+ years of frontend engineering experience.
- 4+ years production experience with React.js and Next.js.
- Strong fluency in JavaScript/TypeScript (modern ES6+).
- Experience building/scaling large component libraries or design systems.
- Strong API integration experience with REST and GraphQL.
- Performance tuning experience (Core Web Vitals, Lighthouse audits).
- Testing experience with Jest, Cypress, and/or Playwright.
- CI/CD and deployment experience (e.g., Vercel, Netlify, AWS).
- Familiarity with headless CMS platforms (Contentful, Optimizely, Sitecore, Sanity).
Salary & Benefits
- Annual salary range: $94,000 – $140,000.
- Benefits include medical/dental/vision, life and disability insurance, 401(k), flexible PTO, paid holidays, paid parental leave, and other leave benefits.
About dentsu
dentsu is a global professional services company operating in marketing and technology-driven communications. The role is within its engineering organization, building scalable frontend applications that integrate with APIs and headless CMS platforms.
Scraped 6/11/2026