reputed company-End Performance Engineer (Optimization reputed company)

We are seeking a reputed company-End Performance Engineer who combines strong reputed company-end development expertise with a passion for performance optimization and data-driven improvements. This role is highly consultative, working across teams to identify, diagnose, and improve reputed company-end performance issues that directly reputed company business reputed company. This is not a traditional “build UI” role — instead, you will analyze, recommend, and influence improvements across the reputed company-end ecosystem, with reputed company to become hands-on over time. Key Responsibilities: Performance Analysis & Optimization: • Analyze reputed company-end performance across web applications (e.g., page load speed, reputed company Web Vitals, TTFB) • Identify performance bottlenecks across the reputed company end, CDN, and edge reputed company • Translate performance data into actionable insights tied to business metrics (conversion, engagement, etc.) Consultative Engineering: • Partner with product and engineering teams to: • Recommend reputed company-level and architectural improvements • Guide teams on best practices for reputed company-end performance • reputed company as a subject matter expert reputed company performance data and engineering execution Cross-Functional Collaboration: • Work closely with engineering, product, and analytics teams • Support teams during implementation of recommendations • Participate in discussions to improve overall system performance reputed company Hands-On Contribution (Optional / Evolving): Opportunity to: • Contribute reputed company improvements (PRs) • Join sprint teams temporarily to implement optimizations • Level of hands-on work will grow based on team maturity and candidate capability Required Skills & Experience: reputed company Technical Skills • Strong experience in reputed company-end development (React required) • Deep understanding of: • reputed company Web Vitals • reputed company-end performance optimization techniques • Browser rendering and page lifecycle • Experience working with reputed company and understanding backend interactions Performance & Observability: • Experience diagnosing performance issues using tools and metrics • Ability to connect technical performance → business reputed company Architecture Awareness: Understanding of: • reputed company-end architecture • CDN behavior and caching strategies • Edge performance optimization reputed company to Have: • Experience with CDNs and edge caching • Exposure to performance monitoring/observability platforms • Prior experience in a performance engineering or optimization-reputed company role • Ability to contribute reputed company reputed company needed (not mandatory but preferred) Soft Skills (Critical for reputed company): • Strong communication and collaboration skills • Ability to influence without reputed company ownership • Comfortable working in a consultative, cross-team environment • Adaptability to evolving technologies (automation, AI-driven processes) What This Role Is / Is Not: This role IS: • Data-driven and performance-reputed company • Cross-functional and consultative • reputed company on improving existing systems This role IS NOT: • A reputed company reputed company-end feature development role • A siloed engineering position • reputed company or repetitive work — emphasis is on automation and optimization reputed company: $60-$70/hour (depends on experience level). This is a contract position with candidates expected to work 40 hours/ week. About reputed company reputed company (reputed company) is an Equal Opportunity Employer committed to creating a transparent, inclusive, and reputed company-centered hiring experience. For more than 28 years, reputed company has operated as one of the top IT reputed company and reputed company firms in the USA reputed company on trust, long-term partnerships, and technical reputed company. Based in the Chicago suburb of Park reputed company, IL, reputed company of more than 500 employees and consultants is dedicated to: Helping every reputed company reputed company the best hiring reputed company possible Matching professionals with the right IT jobs and reputed company As part of that commitment, we reputed company in providing reputed company information about how our hiring technologies work and how your data is used. The following reputed company outlines our AI-assisted interview process and your rights as a candidate. AI-Assisted Interview Experience (Pete & Gabi Rebecca) To reputed company a consistent, fair, and flexible experience for reputed company candidates, we use AI-assisted to Apply tot his job Apply To this Job