Senior Frontend Engineer, Performance

🕒 Julho 26

🇺🇸 Estados Unidos – Remoto (EUA)

💵 $180.000 - $215.000 / ano

⏰ Tempo Integral

🟠 Sênior

💻 Engenheiro Frontend

👻 Score fantasma 0%

infoinfo

🗣️🇺🇸🇬🇧 Inglês obrigatório

Candidatar-se
Encontrar Vagas Remotas Similares

📊 Verifique sua pontuação de currículo para esta vaga

Melhore suas chances de conseguir uma entrevista verificando sua pontuação de currículo antes de se candidatar.

Logo of Multi Media, LLC

Multi Media, LLC

51 - 200 funcionários

💼 Consultoria

📣 Marketing

📱 Mídia

Consulting • Marketing • Media

A Multi Media, LLC é um provedor líder de soluções de vídeo ao vivo e fóruns comunitários envolventes. A empresa é especializada na criação de plataformas web de ponta que facilitam a interação em tempo real e eventos ao vivo, como esportes e shows. Com foco em inovação, a Multi Media, LLC oferece análises avançadas, segurança de nível empresarial e soluções de pagamento personalizadas para melhorar a experiência do usuário e impulsionar o crescimento. A empresa garante transmissão segura com criptografia AES de 256 bits e atende aos altos padrões de gerenciamento de senhas, 2FA, SSL e conformidade com o processamento de pagamentos. Com 220. 000 usuários ativos por segundo, a Multi Media, LLC transmite fluxos de vídeo 4K e HD de alta qualidade em vários dispositivos, suportando uma grande e segura comunidade de streaming.

Descrição

• Diagnosing, triaging, and leading to resolution issues involving unnecessary renders, long tasks, memory leaks, forced reflows, layout shifts, expensive painting, and excessive JavaScript execution. • Define and improve measurable performance targets using real-user monitoring, Lighthouse, synthetic testing, Chrome DevTools traces, and product-level business metrics. • Establish performance budgets, dashboards, and alerts • Raise the performance capabilities of the broader organization through technical talks, workshops, documentation, mentoring, code reviews, and reusable tooling.

🎯 Requisitos

• Bachelor’s degree in Computer Science or related field (or equivalent practical experience) • Deep expertise in modern front-end frameworks (React, Angular, Vue, Svelte, etc), TypeScript, JavaScript, HTML, and CSS, with experience operating in a front-end heavy high-traffic consumer web application. • Expert-level proficiency with Chrome DevTools, React Profiler, Lighthouse, CPU profiles, flame charts, network waterfalls, and performance traces. • Senior-level technical leadership skills, including identifying high-impact work independently, influencing architecture decisions, and advising teams outside your immediate area • Strong understanding of browser internals, including JavaScript execution, style calculation, layout, painting, rasterization, and compositing • Proven experience improving Core Web Vitals, including Largest Contentful Paint, Interaction to Next Paint, and Cumulative Layout Shift using real-user data. • Hands-on experience diagnosing memory leaks using heap snapshots, allocation profiles, garbage-collection analysis, and detached DOM-node detection. • Ability to optimize rendering, hydration, bundle size, code splitting, main-thread work, third-party scripts, and frontend asset delivery.

🏖️ Benefícios

• Competitive compensation with performance bonuses • Fully remote option • Health, vision, dental, and life insurance for you and any dependents, with policy premiums covered by the company • Long- & short-term disability insurance • Unlimited PTO • Annual year-end company closure • Optional 401k with 5% matching • 12 paid holidays • Paid lunches in-office; if remote, a $125/week stipend via Sharebite • EAP and employee recognition programs

Candidatar-se

Vagas Similares

🕒 Julho 25

Basecamp Consulting and Solutions LLC

11 - 50

💼 Consultoria

🎖️ Defesa

🏥 Saúde

Senior Web Developer/Engineer ensuring operation, security, and development of DLA Financial Website. Developing and maintaining Oracle-backed financial reporting intranet application for the DoD.

🇺🇸 Estados Unidos – Remoto (EUA)

💵 $125.000 - $150.000 / ano

⏰ Tempo Integral

🟠 Sênior

💻 Engenheiro Frontend

🗣️🇺🇸🇬🇧 Inglês obrigatório

🕒 Julho 24

Uniform Advantage (UA Brands)

501 - 1000

🏥 Saúde

🍽️ Alimentos e Bebidas

📦 Logística

Senior Frontend Developer building responsive web applications for ecommerce platforms. Collaborating with cross-functional teams to enhance customer-facing digital experiences.

🇺🇸 Estados Unidos – Remoto (EUA)

⏰ Tempo Integral

🟠 Sênior

💻 Engenheiro Frontend

🗣️🇺🇸🇬🇧 Inglês obrigatório

🕒 Julho 24

Uniform Advantage (UA Brands)

501 - 1000

🏥 Saúde

🍽️ Alimentos e Bebidas

📦 Logística

Backend Web Developer II at UA Brands designing and maintaining scalable web applications. Focusing on C#/.NET development and collaborating with frontend developers in a remote setting.

🇺🇸 Estados Unidos – Remoto (EUA)

⏰ Tempo Integral

🟡 Pleno

🟠 Sênior

💻 Engenheiro Frontend

🗣️🇺🇸🇬🇧 Inglês obrigatório

🕒 Julho 22

Cedar

11 - 50

🏠 Imobiliário

💸 Finanças

💳 Fintech

Mid-Level Front End Engineer building consumer-facing web apps using React and TypeScript for Cedar's innovative home ownership solutions. Join a team focused on results and continuous improvement.

🇺🇸 Estados Unidos – Remoto (EUA)

💵 $100.000 - $150.000 / ano

⏰ Tempo Integral

🟡 Pleno

🟠 Sênior

💻 Engenheiro Frontend

🦅 Patrocina Visto H1B

infoinfo

🗣️🇺🇸🇬🇧 Inglês obrigatório

🕒 Julho 21

XION

51 - 200

📣 Marketing

🛍️ Comércio Eletrônico

High-Functioning Psychopath (Front End) at XION, a scale-up revolutionizing the modern internet with cutting-edge solutions. Joining a fast-paced team focused on web2/3 applications.

🗣️🇺🇸🇬🇧 Inglês obrigatório