Polymarket

Senior Backend Engineer, ISV (Product Infrastructure)

Polymarket
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2 months ago

Responsibilities

  • Design and evolve core domain APIs and data models for Polymarket’s consumer product.
  • Build gRPC/Connect services, real-time streaming systems, and event and notification infrastructure.
  • Deliver features such as personalization, search, and live data feeds with frontend, mobile, and product teams.
  • Consolidate fragmented services and APIs into reusable primitives.
  • Balance technical-debt cleanup with shipping new product functionality under tight deadlines.
  • Collaborate with product, infrastructure, and data engineering teams across the platform.

Requirements

  • Experience designing and evolving backend domain APIs and data models for a consumer-facing product at scale.
  • Hands-on experience with gRPC/Connect, real-time streaming, and event or notification infrastructure.
  • Experience partnering with frontend, mobile, and product teams to ship end-user features.
  • Experience consolidating fragmented services and APIs into cleaner, reusable primitives.
  • Pragmatic judgment balancing technical-debt cleanup with new product delivery under tight deadlines.
  • Experience at a high-growth consumer product company or marketplace is a plus.
  • Experience deploying systems in AWS or GCP cloud environments and using containers is a plus.

Benefits

  • Competitive salary and equity
  • Unlimited paid time off
  • Full health, vision, and dental coverage
  • 401(k) match
  • New MacBook Pro, large display, and accessories

Categories

Polymarket

About Polymarket

51-200 employees

The world’s leading prediction market platform, where users trade on the outcomes of real-world events. By putting real money behind opinions, Polymarket cuts through noise, bias, and speculation to surface a single powerful signal: what people actually believe will happen. From elections and geopolitics to business, culture, and breaking news, Polymarket transforms headlines into live markets with constantly updating probabilities. The result is a real-time, crowd-driven forecast of the future — more dynamic and often more accurate than traditional polling or expert analysis. Polymarket provides clarity. Not through commentary, but through markets.

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