RedditHiring

Senior Frontend Engineer, Ads Formats

  • Remote, United States
  • Senior
  • Posted 6 days ago
In one line

Senior frontend role on an ads formats team, improving how ads render and behave across desktop and mobile web.

About the role

The team owns shared infrastructure behind every ad format and works on reliability, developer speed and cross-platform consistency. Expect browser-level problem solving and tradeoffs made with product and design.

At a glance

Pay
Not stated in the posting
Remote scope
Remote, United States
Seniority
Senior
Skills
JavaScript, TypeScript, React, HTML, CSS, DOM
Posted
29 Oct 2026
Last checked
3 Nov 2026

What you will do

  • Build frontend fixes that cut ad disruptions, using JavaScript, TypeScript, HTML, CSS and browser networking knowledge
  • Work with ads and web platform engineers to fit changes into shared rendering and build systems
  • Set up experiments and staged rollouts, plus monitoring to catch regressions and measure results

What they look for

  • 5+ years building production web apps with JavaScript, TypeScript or React
  • Comfortable using agentic coding tools such as Codex, Cursor or Claude day to day
  • A record of working independently on complex frontend problems

How Keywordise applies for you

  1. 1Upload your CVAdd your CV once. It takes about a minute.
  2. 2Tailored to this jobKeywordise writes a CV and a cover letter for this job from your real experience.
  3. 3The form fills itselfName, email, experience and screening questions, field by field.
  4. 4Application sentYou get a receipt and follow it in your dashboard.

Apply with Keywordise AI7-day free trial, no card.

Apply from your AI assistant

Connect Keywordise to your assistant once, then send it the prompt. It applies for you.

Claude

  1. In Claude, open Settings, then Connectors, and choose Add custom connector.
  2. Name it Keywordise and paste the connector URL.
  3. Click Connect, log in to Keywordise and approve. Then send the prompt in a new chat.
Connector URL
https://keywordise.com/mcp

Disconnect any time in your Keywordise settings.

ChatGPT

  1. In ChatGPT, open Settings, then Connectors. On plans that need it, turn on developer mode first.
  2. Add a new connector with the connector URL and choose OAuth. Leave the client ID and secret empty.
  3. Log in to Keywordise and approve. Then send the prompt in a new chat.
Connector URL
https://keywordise.com/mcp

Disconnect any time in your Keywordise settings.

Muse

  1. Open Muse (muse.ai or the app) and send it the message below.
  2. If Muse asks how to sign in, answer OAuth. Open the sign-in link it sends, log in to Keywordise and approve.
  3. Send the prompt. Muse asks before it sends anything.
Message for Muse
Add a custom connector called Keywordise. It is a remote MCP server at https://keywordise.com/mcp and uses OAuth. Give me the sign-in link.

Muse is available in the US only for now.

Prompt
Apply to Keywordise job 3i2gk4hfuu
How to connect

Questions about this job

Is this a remote job, and where can I work from?

Yes. The posting lists Senior Frontend Engineer, Ads Formats as a remote role for candidates in the United States.

What does this job pay?

The posting does not state a salary, so there is no figure to quote.

What experience is needed?

It is a senior role. The posting asks for: 5+ years building production web apps with JavaScript, TypeScript or React; comfortable using agentic coding tools such as Codex, Cursor or Claude day to day; a record of working independently on complex frontend problems. Skills it names include JavaScript, TypeScript, React, HTML.

How do I apply with Keywordise AI?

Click Apply with Keywordise AI, create an account and upload your CV. Your CV and cover letter are written for this job from what you have really done, then Keywordise applies for you. Trial: 7 days, no card.

More remote IT and software jobs

All remote IT and software jobs
RedditRemote, United States
Apply with Keywordise AI