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Web Performance Engineer Jobs (NOW HIRING)

Brillius

Performance Engineer

San Francisco, CA · On-site

... web and mobile applications and implementations • Strong in one of the coding languages: Java ... Performance engineering and monitoring tools such as AppDynamics, CloudWatch etc • Hands-on ...

Brillius

Performance Engineer

San Francisco, CA · On-site

... web and mobile applications and implementations • Strong in one of the coding languages: Java ... Performance engineering and monitoring tools such as AppDynamics, CloudWatch etc • Hands-on ...

Figma

Technical Program Manager, AI Performance

$132K - $170K/yr

Required : • 5+ years in performance engineering, performance TPM, platform TPM, or SRE with ... web performance (FCP, LCP), rendering/FPS, WASM memory, mobile profiling (Xcode Instruments ...

Figma

Technical Program Manager, AI Performance

$132K - $170K/yr

Required : • 5+ years in performance engineering, performance TPM, platform TPM, or SRE with ... web performance (FCP, LCP), rendering/FPS, WASM memory, mobile profiling (Xcode Instruments ...

xAI

Web Engineer - X

Palo Alto, CA · On-site

They are seeking exceptional Fullstack / Web Engineers to architect and optimize user-facing ... performance. Responsibilities : • Own and drive features from inception and design to ...

Apple

Sr. WebKit Performance Engineer

San Diego, CA · On-site

$148K/yr

The WebKit Performance team is looking for an engineer with a passion for software optimization to ... WebKit is the system framework for rendering web content on Apple platforms. When you load a ...

xAI

Web Engineer - X

Palo Alto, CA

$180K - $440K/yr

... of web performance and innovation. You have the ability to thrive in a fast-paced environment ... Uphold engineering excellence via testing, monitoring, deployment, and secure data handling.

Moxie Labs

web developer 0723

Las Vegas, NV

We are seeking a skilled and detail-oriented Web Developer to design, build, and maintain modern ... Understanding of responsive design, cross-browser compatibility, and web performance * Strong ...

Rockstar Games

Senior Web Engineer

Andover, MA · On-site

They are seeking a passionate and experienced Senior Web Engineer to join their online development ... NET Core (C#). • Develop comprehensive test suites. • Web performance optimization. • ...

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Web Performance Engineer information

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$11

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How much do web performance engineer jobs pay per hour?

As of Jul 13, 2026, the average hourly pay for web performance engineer in the United States is $59.01, according to ZipRecruiter salary data. Most workers in this role earn between $51.20 and $66.83 per hour, depending on experience, location, and employer.

What does a Web Performance Engineer do?

A Web Performance Engineer specializes in optimizing the speed, responsiveness, and overall performance of websites and web applications. They analyze site metrics, identify bottlenecks, and implement solutions such as code optimizations, efficient asset loading, and server-side improvements. Their goal is to ensure users have a fast and seamless experience, which can positively impact user engagement and search rankings. Web Performance Engineers often work closely with developers, designers, and DevOps teams to address performance issues throughout the development lifecycle.

What is a web performance engineer?

A web performance engineer is a professional who specializes in optimizing the speed, responsiveness, and overall performance of websites and web applications. They analyze load times, identify bottlenecks, and implement improvements using tools like browser developer tools, performance testing software, and coding skills in JavaScript, HTML, and CSS. Their goal is to enhance user experience and ensure websites run efficiently across different devices and networks.

What are some common challenges Web Performance Engineers face when optimizing large-scale websites?

Web Performance Engineers often encounter challenges such as balancing performance improvements with maintaining site functionality, addressing bottlenecks in both front-end and back-end systems, and ensuring that optimizations do not negatively impact user experience. Working with legacy codebases or third-party scripts can further complicate the process, requiring creative solutions and strong collaboration with development, QA, and DevOps teams. Staying current with evolving web technologies and performance measurement tools is also essential to continuously drive improvements.

What engineers make $300,000 a year?

Senior Web Performance Engineers with extensive experience, advanced skills in performance optimization, and proficiency with tools like Lighthouse and WebPageTest can earn $300,000 or more annually. High salaries are often associated with senior roles in large companies, specialized expertise, and sometimes leadership responsibilities.

What engineers make $200,000 a year?

Web Performance Engineers with extensive experience, specialized skills in performance optimization, and certifications can earn $200,000 or more annually, especially in high-demand markets or senior roles. Achieving this salary often requires advanced knowledge of web technologies, performance testing tools, and a strong track record of improving site speed and user experience.

What engineers make $500,000 a year?

Highly experienced senior engineers in specialized fields such as software engineering, data science, or cybersecurity can earn $500,000 or more annually, especially with bonuses, stock options, or leadership roles. These roles often require advanced skills, certifications, and extensive industry experience.

What is the difference between Web Performance Engineer vs Web Developer?

AspectWeb Performance EngineerWeb Developer
Primary FocusOptimizing website speed and performanceBuilding and maintaining website features and functionality
Skills & CertificationsPerformance testing, web optimization, coding skills, certifications like Google Analytics or LighthouseProgramming languages, front-end/back-end development, frameworks
Work EnvironmentPerformance testing labs, development teams, QA environmentsDevelopment teams, project management, design teams
Industry UsageTech, e-commerce, media, any online service prioritizing speedAll industries with web presence, including tech, retail, finance

While both roles work closely within web development teams, Web Performance Engineers specialize in optimizing website speed and efficiency, whereas Web Developers focus on creating and maintaining website features. Understanding these differences helps organizations assign the right talent for performance versus development tasks.

What are the key skills and qualifications needed to thrive as a Web Performance Engineer, and why are they important?

To thrive as a Web Performance Engineer, you need expertise in front-end and back-end web technologies, knowledge of web performance optimization strategies, and a relevant degree in computer science or a related field. Familiarity with tools such as Lighthouse, WebPageTest, Chrome DevTools, and content delivery networks (CDNs) is crucial, and certifications like Google Mobile Web Specialist can be advantageous. Strong problem-solving skills, attention to detail, and effective communication help you collaborate with development teams and present findings clearly. These skills and qualities are essential to ensure websites run efficiently, deliver excellent user experiences, and meet business objectives.
More about Web Performance Engineer jobs
What job categories do people searching Web Performance Engineer jobs look for? The top searched job categories for Web Performance Engineer jobs are:
Web Performance Engineer jobs near you
Infographic showing various Web Performance Engineer job openings in the United States as of July 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $122,736 per year, or $59 per hour.
Performance Engineer

Performance Engineer

EROS Technologies, Inc.

Austin, TX • On-site

Other

Re-posted 3 days ago

Job description

Company Description

EROS Technologies was founded with a simple motive of offering the clients exactly what they want, how they want and when they want it. By leveraging for its clients its technological edge and right-sourcing advantage, EROS in a short period of time has grown to become one of the most trusted strategic technology partners. Treating every client as the top priority, we customize our solutions and services to align with the unique needs of each client.

Job Description

Job Title: Performance Engineer

Location: Austin, TX

Employment: Fulltime only


Job Description


o Hands on experience of LR, VSTS etc

o Continuous Integration experience with Jenkins or hudson etc

o Mobile Performance experience with tools such as SeeTest, soasta, keynote etc

o Mobile performance metrics such as device side profiling including device side cpu analysis, memory leaks, battery drain etc

o Server side monitoring experience with tools such as AppDynamics, Splunk and perfmon etc

o Successfully able to find Memory leaks in the system,


o X Code and android studio knowledge is plus.


o Mobile based technology with mobile web and native app testing, tuning experience.

o Web Development Standards: CSS, Javascript, HTML, MVC, JQuery, AJAX, etc and client side profiling.

o Develop unit test scripts to facilitate the collection of basic performance data: log parsing, synthetic transaction testing, etc


o Analyze and identify areas in system or process for performance improvement.

o Gather and analyze current system performance metrics to predict performance/capacity impacts.

o Evaluate and research emerging performance tuning and monitoring processes and technologies.


o Architectural principles, functional/non-functional requirements, solutions/system overviews, etc

o System Performance and Benchmarking

o Experience collecting, analyzing and interpreting

o Infrastructure and server metrics: CPU/memory utilization, load average, i/o utilization, swapping, network utilization, etc

o Performance metrics: GC collection time, heap utilization, java thread and heap analysis, etc

Additional Information

All your information will be kept confidential according to EEO guidelines.

Eros Technologies logo

About Eros Technologies

Sourced by ZipRecruiter

We create a culture that inspires us to work smart, together. Experience Eros is dedicated to delivering services to all our Fortune 100 to Fortune 500, SME, and Enterprise customers in the USA, Canada, and India. Eros Technologies is a leading Global Consulting and IT services company, offering a wider variety of solutions customized to the needs of demanding industries and diversified business environments. We help clients move forward in every part of their businesses, from strategic planning to day-to-day operations by enhancing our consulting and outsourcing expertise with alliances and other capabilities. Eros can mobilize the right people, skills, and technologies to help its clients improve their performances. We create Solutions with the aim of increasing your organization’s efficiency, productivity, and profits.

Industry

Human resources consulting services

Company size

1,001 - 5,000 Employees

Headquarters location

Lewes, DE, US

Year founded

2015

Social media

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