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Polymarket

Senior Backend Engineer, US Exchange

Polymarket
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3 months ago
New York, NY, USASenior / Mid Level

Responsibilities

  • Design and implement scalable, low-latency backend services for Polymarket's exchange.
  • Profile, tune, and debug systems focusing on latency, throughput, memory usage, and correctness.
  • Build and operate robust APIs, data pipelines, and event-driven systems using messaging platforms.
  • Reinforce security, availability, performance, and scalability across backend systems.
  • Collaborate with cross-functional teams to ensure integration between the exchange and the broader platform.
  • Participate in code reviews, design discussions, and architectural decisions.

Requirements

  • 4–7+ years of professional backend development experience.
  • Strong proficiency in C/C++ or another systems language (Go, Rust, Java).
  • Solid understanding of algorithms, data structures, concurrency, and memory management.
  • Experience building low-latency, high-throughput systems.
  • Comfortable debugging production issues on Linux.
  • Experience in trading systems, HFT, gaming, or other latency-sensitive domains is a plus.
  • Production experience with Kafka, Pulsar, or similar streaming platforms is a plus.
  • Familiarity with gRPC, Protobuf, ZeroMQ, or similar technologies is a plus.
  • Experience deploying systems in cloud environments (AWS/GCP) and using containers is a plus.

Benefits

  • Competitive salary & equity.
  • Unlimited PTO.
  • Full Health, Vision, & Dental coverage.
  • 401k match.
  • Hardware setup including a new MacBook Pro, big display, & accessories.

Tech Stack

Apache KafkaAWSCC++GoGoogle Cloud PlatformgRPCJavaRabbitMQRust

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