"web performance optimization" Jobs

227 open tech roles matching “web performance optimization”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: TypeScript, React, Python. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 227 results

Databricks

Lead the GEO & AI Search Optimization efforts at Databricks to enhance brand visibility and drive business impact.

Databricks San Francisco, California $141k–$242.3k/yr Published 1 month ago
Browserbase

Join Browserbase as a Software Engineer to build and enhance the Core Infrastructure platform in a fast-paced startup environment.

Browserbase San Francisco Published 1 year ago
Flexible on stack
Rox

Develop high-performance interfaces for AI-native applications in a collaborative environment.

Rox San Francisco Published 3 days ago
Flexible on stack
Fastly
Fastly Denver, CO; San Francisco, CA $132.1k–$186.4k/yr Published 5 months ago
Fieldguide

Own and optimize performance marketing at Fieldguide, driving high-quality MQLs and pipeline growth in a remote-first startup.

Fieldguide San Francisco, CA or Remote (USA) Published 3 weeks ago
Flexible on stack
Amplitude

Join Amplitude as a Web Growth Marketing Manager to drive growth through AI-powered marketing initiatives on amplitude.com.

Amplitude San Francisco, CA $110k–$165k/yr Published 3 months ago
Flexible on stack
Sleeper

Join Sleeper as a Staff Software Engineer to scale backend systems for millions of sports fans in a remote-friendly environment.

Sleeper San Francisco $225k–$300k/yr Published 5 months ago
Flexible on stack
Twitch

Join Twitch as a Senior iOS Engineer to lead the development of hybrid mobile applications and optimize performance for millions of users.

Twitch Irvine, CA; New York City; San Francisco, CA; Seattle, WA $168.1k–$261.5k/yr Published 3 months ago
Flexible on stack
MotherDuck

Join MotherDuck as a Growth Marketer to drive creative and technical marketing strategies across various channels.

MotherDuck San Francisco Published 6 days ago
Flexible on stack
Fastly

Join Fastly as a Senior Software Engineer to develop backend systems for large scale web applications in Go.

Fastly Denver, CO; New York City, NY; San Francisco, CA $181.2k–$217.5k/yr Published 4 days ago
Flexible on stack
Exa

Join Exa as a Software Engineer Intern to work on innovative AI-driven search technologies in San Francisco.

Exa San Francisco, California Published 2 weeks ago
Flexible on stack
Gamma

Build and scale backend systems for millions of users at Gamma, focusing on performance and reliability in a collaborative environment.

Gamma San Francisco $180k–$310k/yr Published 3 months ago
Flexible on stack
Gamma

Build AI features for Gamma's content creation experience as a Full Stack Software Engineer in a collaborative team environment.

Gamma San Francisco $180k–$310k/yr Published 10 months ago
Flexible on stack
Exa

Join Exa as a backend engineer to build massive-scale ML systems for a revolutionary search engine.

Exa San Francisco, California Published 1 year ago
Flexible on stack
Faire

Join Faire as a Senior Frontend Engineer to build scalable components and mentor engineers while championing accessibility and performance.

Faire Kitchener-Waterloo, ON; Toronto, ON CA$160k–CA$220k/yr Published 3 weeks ago
AI-first team
Vercel
Vercel Hybrid - San Francisco $196k–$336k/yr Published 10 months ago
Cogent Security

Join Cogent Security as a Staff Frontend Engineer to lead the development of a new platform for visualizing complex security data.

Cogent Security San Francisco, CA $100k–$300k/yr Published 1 month ago
60% coding
Bounce

Lead the Demand Growth strategy at Bounce, focusing on user acquisition and conversion optimization in a fast-paced environment.

Bounce San Francisco, California Published 2 months ago
Perplexity

Join Perplexity as a mobile growth engineer to enhance user experiences on iOS through innovative product development and experimentation.

Perplexity San Francisco Published 1 month ago
Flexible on stack 70% coding