Multi Media is a full-service provider of live streaming video platforms and online community forums. Our live video platform helps clients engage and interact with audiences using high-quality video content in real time. Our proprietary platforms support customizable, high-definition, adaptive bitrate, and live streaming capabilities. This all-in-one flexible solution helps businesses of all sizes launch an adaptable live streaming strategy and create a destination for audience engagement and social interaction. Platforms can also be configured to support advertising based on various parameters and metrics. Through digitally led strategic solutions, we help deliver accelerated results that can improve business performance.

Multi Media, LLC

About Multi Media, LLCMulti Media, LLC is a global technology company operating a high-traffic live-streaming platform used by millions of people around the world. Behind the experience is a team solving challenging problems in real-time video, scalability, reliability, data, machine learning, and user experience.
We’re a place for people who want their work to matter. Our teams have the autonomy to make decisions, the opportunity to work on problems at meaningful scale, and the ability to see their work shape experiences for a global audience in real time. We value curiosity, ownership, collaboration, and continuous improvement.
The RoleWe are looking for a Senior Frontend Engineer who specializes in frontend performance tuning and optimization. You will join the Viewer team, which is responsible for delivering high-traffic experiences across search, video, site navigation, and other core areas of our platform.
This role requires deeper performance expertise than a typical frontend engineering position. You will investigate how browsers execute and render our applications, profile production bottlenecks, analyze memory usage, and identify the code paths causing delays or instability. As the role evolves, you may have opportunities to apply your expertise to other high-impact frontend experiences and help shape how we approach performance across Engineering.
What You’ll DoDiagnosing, 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 alertsRaise the performance capabilities of the broader organization through technical talks, workshops, documentation, mentoring, code reviews, and reusable tooling.
RequirementsYou HaveBachelor’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 areaStrong understanding of browser internals, including JavaScript execution, style calculation, layout, painting, rasterization, and compositingProven 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.
BenefitsYou’ll GetCompetitive compensation with performance bonusesFully remote optionHealth, vision, dental, and life insurance for you and any dependents, with policy premiums covered by the companyLong- & short-term disability insuranceUnlimited PTOAnnual year-end company closureOptional 401k with 5% matching12 paid holidaysPaid lunches in-office; if remote, a $125/week stipend via SharebiteEAP and employee recognition programs
The base salary range for this position is $180,000 - $215,000 annually. Range reflects base salary only. It does not include additional compensation or benefits. The range displayed reflects the minimum and maximum range for a new hire across the U.S. for the posted position. A candidate's specific pay will be determined on a case-by-case basis and may vary based on the candidate's job-related skills, relevant education, training, experience, certifications, and abilities of the candidate, as well as other factors unique to each candidate.
Multi Media, LLC is an equal opportunity employer and values diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. #LI-MMLLC

Senior Frontend Engineer (Performance)

What the job involves