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Polymarket

Open 85d

Senior Backend Engineer Markets Engineering

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You will design, implement, and operate systems that create, manage, and resolve markets at scale. You will build automation pipelines, integrate external data sources, develop event-driven processing, and maintain reliable, scalable production systems. You will diagnose production issues, contribute to code reviews and architectural decisions, and work with product, infrastructure, data, and markets operations.

Responsibilities

  • Design and implement pipelines that automate market creation, parameter configuration, and lifecycle management.
  • Build data-driven resolution systems that integrate with external oracles, news feeds, sports APIs, and real-world data sources.
  • Build event-processing systems using messaging and streaming platforms.
  • Reinforce correctness, availability, and scalability across markets systems.
  • Diagnose and resolve production issues.
  • Collaborate with product, infrastructure, data, and markets operations.
  • Participate in code reviews, design discussions, and architectural decisions.

Requirements

  • 4–7+ years of professional backend development experience.
  • Proficiency in Python or Go, or another language such as Rust or Java.
  • Understanding of distributed systems, data pipelines, and event-driven architecture.
  • Experience building automation systems, workflow orchestration, or integrations with third-party data sources and APIs.
  • Ability to debug complex systems on Linux and own correctness and reliability.

Benefits

  • Unlimited PTO
  • Full health, vision, and dental coverage
  • 401k match
  • Hardware setup including a new MacBook Pro, display, and accessories

Skills

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