Frontend Performance Specialist Senior · Full-time · Remote

You will lead client-side performance engineering, profiling memory, rendering pipelines, and network requests across client platforms.

As a Senior Frontend Performance Specialist at TheWebVale, you will tackle runtime bottlenecks, sluggish page transitions, and excessive script bundles in our largest web projects. You will optimize complex dashboards for healthcare clinics, SaaS teams, and financial services. You will set technical benchmarks and guide junior and mid-level engineers on performance best practices. Working directly with the founder and senior engineering staff in two-to-three week sprints, you will deliver fast experiences our clients count on.

Frontend Performance Specialist

Performance Tuning

React

TypeScript

Chrome DevTools

Next.js

Webpack

Vite

Lighthouse

Responsibilities

6 things, one at a time. Keep scrolling.

Conduct in-depth performance audits of complex React and Next.js applications.

Analyze and eliminate memory leaks, layout thrashing, and unnecessary component mounts.

Fine-tune web font loading, image decoding, and resource hint priorities.

Build automated CI performance gates to prevent bundle regressions.

Mentor engineering teammates on writing high-performance frontend code.

Requirements

6 things, one at a time. Keep scrolling.

• 01 / 06 Have 5+ years of software engineering experience specializing in frontend performance.
• 02 / 06 Demonstrate deep knowledge of browser internal engines, V8 optimization, and rendering loops.
• 03 / 06 Show proven experience resolving real-world performance issues in large-scale React apps.
• 04 / 06 Master performance profiling tools including Chrome DevTools, Lighthouse, and WebPageTest.
• 05 / 06 Exhibit advanced TypeScript, React, and build system configuration capabilities.
• 06 / 06 Communicate technical findings and ROI clearly to both engineers and business owners.

What you get.

thewebvale.

• Remote-first, with a Bhopal studio for hybrid days
• Real client products across many industries
• Direct work with the founder and senior team
• Learning and tooling support
• Your work featured in our public portfolio

How we hire

Three steps, no tricks.

• 1

Intro chat

A short call about what you want to work on and how you like to work.

• 2

Work review

Walk us through projects, code or designs you are proud of.

• 3

Paid task

A small paid task or pairing session, so both sides see the fit.