PolymarketVerified Source
Remote

Sr. Staff Engineer, Prediction Market Platform

Remote · New York, New York
Posted August 13, 2026
payroll

Overview

You will own the architecture for growth engineering at Polymarket, the world's largest prediction market platform with $21B traded in 2025. You'll build Go-based data pipelines, design experimentation frameworks, and ship full-stack features end-to-end. Your work directly affects how millions of users discover, engage with, and return to the platform. This role demands daily coding and high-stakes technical decisions with minimal oversight.

What You'll Do7

  • 1Build Go-based data pipelines that power growth analytics, from event ingestion to reliable reporting.
  • 2Audit existing martech integrations, identify underperformers, and replace or retire tooling with clear judgment.
  • 3Architect and ship experimentation infrastructure for clean A/B tests and accurate measurement.
  • 4Ship full-stack growth features in Go and TypeScript, owning backend service to frontend implementation.
  • 5Bring ML into production for personalization, predictive modeling, and experiment analysis.
  • 6Review experiment designs and code from other growth engineers to raise quality and team thinking.
  • 7Use AI tools daily to accelerate your output and set a higher bar for team productivity.

Requirements10

  • 110+ years spanning full-stack development, data and analytics infrastructure, and martech systems.
  • 2Production-level expertise in Golang and TypeScript, writing both regularly.
  • 3Track record of designing analytics and data pipelines that teams rely on in production.
  • 4Hands-on experience building and shipping ML systems, taking models past experimentation.
  • 5Strong systems thinking and judgment to make architectural calls between refactor and rewrite.
  • 6Fluency with AI-assisted development, using these tools daily for speed and accuracy.
  • 7Experience setting technical direction for a growth or data team with high-stakes calls under ambiguity.
  • 8Plus: prior marketplace, fintech, or consumer product experience with meaningful user scale.
  • 9Plus: familiarity with prediction markets, financial products, or real-time data systems.
  • 10Plus: people management experience, useful context but not required.

Salary Insight

Salary not disclosed in listing

Location

Typeremote
LocationNew York, New York
This is a remote position

Required Skills

gotypescriptanalyticsmlai
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