Senior TypeScript Developer — Real-Time Web Monitoring (Contract, Remote)

About the role:

We're a small US-based team building a real-time web

monitoring tool. We need one senior developer to finish

the system. Existing codebase is in TypeScript, Node.js,

React, and SQLite. Tests are passing. We need someone

who can ship without breaking what's already there.

You're a fit if you have:

• 5+ years of TypeScript on backend AND frontend

• Hands-on experience with Playwright or Puppeteer

against active anti-bot systems (Cloudflare,

DataDome, Akamai)

• Experience in one of: sports betting / odds data,

sneaker bots, ticket bots, ad-tech (RTB), or crypto

arbitrage — anything where milliseconds matter

• Have shipped a feature using LLM APIs (OpenAI,

Anthropic, Google) in production

• Comfortable writing tests (vitest or jest)

• Fluent written English

Bonus points:

• Used tRPC, Drizzle ORM, or WebSocket pub/sub

• Reverse-engineered private APIs from minified JS

Logistics:

• Contract, 30–40 hrs/week, ongoing

• $65–95/hr USD

• Start with a paid 2-week trial

• Preferred locations: Poland, Romania, Argentina, or

EU-relocated from Ukraine

• Must overlap at least 4 hours with US Central Time

How to apply:

Send a 3-line email with:

1. The most anti-bot-protected site you've ever

scraped successfully

2. A link to GitHub or a code sample

3. Your hourly rate in USD