Web Performance Jobs

Aperture seeks a data-driven Performance Manager (Apps) to own mobile acquisition, measurement and creative testing across iOS and Android for high-growth product teams.

A hands‑on Growth Engineer needed to build programmatic SEO pages, high‑converting landing pages, and growth experiments to scale ElevenReader’s global audience.

Lead front-end architecture and implementation at a fast-growing Series A fintech, building React + TypeScript interfaces that power mission-critical financial workflows.

Lead the web product roadmap at A Place for Mom to improve site performance, SEO, and personalized experiences that help families find senior care.

Senior Front‑End Engineer to design and build React/TypeScript data-rich web applications that power clinical study workflows and EEG analytics at Beacon Biosignals.

Lead the technical direction and enterprise adoption of a scalable design system at a top-20 U.S. bank, driving architecture, tooling, and front-end engineering excellence.

Credence seeks a Web Developer to support AFIT/CIP at Wright-Patterson AFB, building and maintaining secure, user-focused web applications and CMS solutions.

An experienced React/Front-End developer is sought to design and implement accessible, high-performance web interfaces for a global SaaS product in a fully remote U.S. role.

Senior Front-End Engineer needed to drive React/Next.js TypeScript UI development for a remote, mission-driven team focused on accessible, high-performance user experiences.

Lead the frontend design and engineering for AI-driven financial workflows at Airwallex, building performant React/TypeScript UIs and scalable component systems that translate complex AI reasoning into intuitive experiences.

Rokt is looking for a Software Engineer (SDK Web) to develop high-performance TypeScript/JavaScript SDKs and modular UI components used by millions of ecommerce customers.

Work remotely to design and implement high-quality React-based front-end components for a global SaaS platform, influencing technical direction and user-facing design.

Remote Website Designer needed to design and build responsive, SEO- and performance-optimized websites across popular CMS platforms.

Lead ownership and development of Angular-based front-end applications across web, desktop, and browser extensions for a security-minded product team with flexible remote options.

A security-focused software team is hiring a Senior Front-End Engineer (Tools) to lead development and ownership of web, desktop, and browser-extension front-end codebases.

Canals, a profitable AI-driven startup in wholesale distribution, is looking for a Senior Frontend Engineer to lead frontend architecture and deliver elegant, high-performance React/TypeScript interfaces.

Experienced front-end engineer needed to lead development and ownership of cross-platform Angular-based front-end codebases with a focus on security, performance, and open-source collaboration.

Customer-Centric

Mission Driven

Rise from Within

Fast-Paced

Collaboration over Competition

Startup Mindset

Dare to be Different

Work/Life Harmony

Maternity Leave

Paternity Leave

Family Medical Leave

Family Coverage (Insurance)

Medical Insurance

Dental Insurance

Vision Insurance

Mental Health Resources

Life insurance

Disability Insurance

Health Savings Account (HSA)

Flexible Spending Account (FSA)

Hopper seeks a Senior Frontend Engineer to deliver enterprise-grade travel portals using React and TypeScript in a fully remote, product-focused engineering team.

Motion is hiring a Senior Staff Front End Engineer to lead a large-scale frontend re-architecture focused on performance, offline-first sync, and microfrontends for a rapidly scaling AI-native work platform.

Cloudflare is hiring a Senior Solutions Engineer to architect and implement secure, high-performance internet solutions and act as the technical customer advocate across the sales cycle in a hybrid capacity.

Senior Frontend Engineer needed to lead frontend architecture and build performant, accessible web applications for a scalable automotive commerce platform (remote — US).

Senior Frontend Engineer needed to build scalable, accessible web experiences for an automotive commerce platform and help define frontend architecture and component libraries.

Senior Front-End Software Engineer to help design and build engaging, testable consumer web experiences for Movoto within the Lower family, working in a collaborative hybrid Austin environment.

Experienced frontend engineers are needed to lead architecture and build performant, accessible component-driven web experiences for a large-scale automotive commerce platform (remote - US).

Dare to be Different

Diversity of Opinions

Inclusive & Diverse

Empathetic

Take Risks

Mercury seeks a Frontend Engineering Intern for Summer 2026 to build polished TypeScript-based UIs, push TypeScript's static typing, and learn from experienced engineers at a rapidly growing fintech.

Experienced .NET web developer wanted to modernize cloud-ready websites, optimize performance, and improve user experience for a remote US-based role eligible for Public Trust clearance.

Lead development of Speechify's web core product and Chrome extension using React and TypeScript to deliver high-scale features that impact millions of users in a fully remote startup environment.

Lead development of Speechify's web product and Chrome extension, shipping scalable, user-focused features that reach millions.

Lead a remote Drupal development team driving modernization and accessibility improvements on major federal web projects while contributing hands-on to Drupal 9/10 architecture and integrations.

Build elegant, high-performance React and TypeScript interfaces for Blueprint’s AI-driven health platform, helping turn complex biological data into simple, engaging user experiences.

Block is hiring a Senior Frontend Engineer to lead technical direction and deliver scalable, high-impact web experiences for seller acquisition using Svelte, TypeScript, and Node.js.

Experienced QA engineer needed to lead testing efforts for Prenuvo’s web and API-driven patient and provider platforms, with a focus on reliability, accessibility, and continuous quality in a remote, Pacific-time-friendly role.

Senior-level full-stack engineer (front-end focused) to build fast, accessible marketing web experiences and integrations for Toast’s customer-facing sites.

Work with Illumio’s marketing and engineering teams to develop, maintain, and optimize web applications and marketing properties that drive customer adoption and product visibility.

Own and scale a high-traffic WordPress site for a venture-backed virtual talent scaleup by building pages, running CRO experiments, and ensuring airtight analytics and tagging.

The Knot Worldwide seeks a Senior Software Engineer to build and scale search, content discovery, and backend services that power personalized wedding planning experiences.

Build and ship high-performance, collaborative frontend experiences at Obvious that make AI-driven workflows feel effortless, transparent, and trustworthy.

Cooley Innovation is seeking a QA Software Engineer to build and maintain automated test frameworks and ensure the reliability and performance of the firm's applications.

Lead AEM-driven web and eCommerce development at Waters Corporation, delivering scalable solutions and mentoring teams to drive outstanding digital experiences.

LinkedIn is hiring a frontend Software Engineer to design and build high-quality, performant web experiences as part of a hybrid product team.

Help define the interface layer between humans and AI by building production-grade, performant frontend systems and novel UI patterns at Obvious.

Advance online education as a Senior Django Engineer at WGU by improving Open edX performance, building scalable Django services, and contributing to the open-source community.

iHeartMedia seeks a Web Software Engineer to build scalable React/TypeScript features and improve developer workflows for iheart.com's high-traffic platform in Nashville.

LinkedIn is hiring a hybrid-based Software Engineer - Applications in New York to design, build, and scale high-volume web services and distributed applications using Python or JavaScript.

Lead full‑stack engineering for marketplace, search, and consumer experiences at a remote‑first consumer tech company, shaping architecture and mentoring teams to deliver scalable products.

Lead frontend development and product architecture for Parafin’s lending web experiences, building intuitive interfaces and driving product-quality improvements for small-business finance.

A growing health and wellness brand seeks an experienced Director of Web & E-commerce to lead digital strategy, optimize the customer journey, and grow online revenue.

Lucidworks is looking for an Associate Frontend Software Engineer to craft reusable, high-performance user interfaces using TypeScript and modern frontend tooling for its search-driven products.

Lead the design and delivery of scalable, high-volume web applications and services as a Senior Software Engineer on LinkedIn's Applications team in New York (hybrid).

Stay Ai is hiring a Shopify Engineer to build, customize, and optimize Shopify themes as part of a white-glove merchant onboarding experience for fast-growing DTC brands.