TechChain Talent
Overview
Join to apply for the
Senior Frontend Engineer
role at
TechChain Talent . Our client is seeking a highly skilled and motivated Senior Frontend Engineer to take a pivotal role in developing and refining user-facing applications. You will architect and implement new features, champion frontend best practices, and improve performance, maintainability, and the overall quality of our Next.js/React frontend. This is an opportunity to work from collaboration with designers on Figma mockups to debugging memory leaks and refactoring complex components. Base pay range
New York (Lower Manhattan) On-site Responsibilities
Develop & Enhance Features: Design, build, and maintain scalable, high-quality, and performant user interfaces using Next.js, React, and TypeScript. Drive Frontend Excellence: Champion best practices in frontend architecture, code quality, performance optimization (Core Web Vitals, load times, rendering efficiency), and accessibility. Tackle Technical Debt: Proactively identify, diagnose, and refactor areas of the codebase to improve performance (memory leaks, bundle sizes, rendering), reduce clunkiness, and enhance maintainability. Figma to Frontend Implementation: Translate Figma designs into responsive, pixel-perfect (where appropriate) interactive web experiences; provide feedback to designers on feasibility and optimizations. Performance Optimization: Monitor, analyze, and optimize frontend performance across devices and browsers. Mentorship & Collaboration: Mentor junior engineers, conduct code reviews, and participate in team discussions to promote technical excellence. Testing & Quality Assurance: Write robust unit and integration tests; collaborate with QA to address bugs and ensure a polished final product. Stay Current: Evaluate emerging frontend technologies and best practices and advocate for their adoption where beneficial. Required Skills & Experience
Extensive React & Next.js Experience: 5+ years building complex web apps with React; 2-3+ years with Next.js (SSR, SSG, ISR, API Routes, next/image, next/font, next/dynamic). Strong JavaScript/TypeScript: Deep understanding of modern JavaScript (ES6+), TypeScript. HTML & CSS Mastery: Semantic HTML, advanced CSS (Flexbox, Grid, SASS/LESS, CSS-in-JS, responsive design). Performance Tuning: Experience diagnosing frontend bottlenecks, memory leaks, large bundle sizes; familiarity with Core Web Vitals and browser dev tools. State Management: Experience with React state management (Context API, Zustand, Jotai, Recoil, Redux Toolkit). Figma Proficiency: Experience with Figma designs, component libraries, auto-layout, variants, exporting assets; collaboration with designers. API Integration: RESTful or GraphQL API integration experience. Testing Frameworks: Experience with Jest, React Testing Library, Cypress. Version Control: Proficient with Git and collaborative workflows. Problem-Solving Mindset & Communication: Strong analytical skills and clear communication; proactive in tackling technical debt. Desirable/Bonus Skills
UI animation libraries (Framer Motion, GSAP). Web Workers or offloading main thread work. Component library development with Storybook. CI/CD pipelines familiarity. Web security best practices. Open-source contributions. Interview Process
Recruiter / HR Call Hiring Manager Interview Final Interview Employment type
Full-time Seniority level
Not Applicable Job function
Engineering and Information Technology Industries
Blockchain Services
#J-18808-Ljbffr
Join to apply for the
Senior Frontend Engineer
role at
TechChain Talent . Our client is seeking a highly skilled and motivated Senior Frontend Engineer to take a pivotal role in developing and refining user-facing applications. You will architect and implement new features, champion frontend best practices, and improve performance, maintainability, and the overall quality of our Next.js/React frontend. This is an opportunity to work from collaboration with designers on Figma mockups to debugging memory leaks and refactoring complex components. Base pay range
New York (Lower Manhattan) On-site Responsibilities
Develop & Enhance Features: Design, build, and maintain scalable, high-quality, and performant user interfaces using Next.js, React, and TypeScript. Drive Frontend Excellence: Champion best practices in frontend architecture, code quality, performance optimization (Core Web Vitals, load times, rendering efficiency), and accessibility. Tackle Technical Debt: Proactively identify, diagnose, and refactor areas of the codebase to improve performance (memory leaks, bundle sizes, rendering), reduce clunkiness, and enhance maintainability. Figma to Frontend Implementation: Translate Figma designs into responsive, pixel-perfect (where appropriate) interactive web experiences; provide feedback to designers on feasibility and optimizations. Performance Optimization: Monitor, analyze, and optimize frontend performance across devices and browsers. Mentorship & Collaboration: Mentor junior engineers, conduct code reviews, and participate in team discussions to promote technical excellence. Testing & Quality Assurance: Write robust unit and integration tests; collaborate with QA to address bugs and ensure a polished final product. Stay Current: Evaluate emerging frontend technologies and best practices and advocate for their adoption where beneficial. Required Skills & Experience
Extensive React & Next.js Experience: 5+ years building complex web apps with React; 2-3+ years with Next.js (SSR, SSG, ISR, API Routes, next/image, next/font, next/dynamic). Strong JavaScript/TypeScript: Deep understanding of modern JavaScript (ES6+), TypeScript. HTML & CSS Mastery: Semantic HTML, advanced CSS (Flexbox, Grid, SASS/LESS, CSS-in-JS, responsive design). Performance Tuning: Experience diagnosing frontend bottlenecks, memory leaks, large bundle sizes; familiarity with Core Web Vitals and browser dev tools. State Management: Experience with React state management (Context API, Zustand, Jotai, Recoil, Redux Toolkit). Figma Proficiency: Experience with Figma designs, component libraries, auto-layout, variants, exporting assets; collaboration with designers. API Integration: RESTful or GraphQL API integration experience. Testing Frameworks: Experience with Jest, React Testing Library, Cypress. Version Control: Proficient with Git and collaborative workflows. Problem-Solving Mindset & Communication: Strong analytical skills and clear communication; proactive in tackling technical debt. Desirable/Bonus Skills
UI animation libraries (Framer Motion, GSAP). Web Workers or offloading main thread work. Component library development with Storybook. CI/CD pipelines familiarity. Web security best practices. Open-source contributions. Interview Process
Recruiter / HR Call Hiring Manager Interview Final Interview Employment type
Full-time Seniority level
Not Applicable Job function
Engineering and Information Technology Industries
Blockchain Services
#J-18808-Ljbffr