Senior Backend Engineer, Markets Engineering

Polymarket is a decentralized information markets platform that lets users bet on the outcome of real-world events.

Series BRecently funded0 current maintainers0 active leadsTeam intelligence

Maintainer signals as of 9/2/2026

1280 Lexington Avenue, New York, USA, United States
About Polymarket

Polymarket is an information markets platform where users can trade on the outcomes of various events, leveraging the power of free markets to forecast the future. It provides a mechanism for users to bet on real-world events and earn money based on the outcomes.

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Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

Design, implement, and operate systems that create, manage, and resolve markets at scale, including automation pipelines, external data integrations, event-driven processing, and reliable production infrastructure.

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.
  • Experience with prediction markets, financial data, or real-world event detection systems is a plus.
  • Familiarity with external data integrations is a plus.
  • Production experience with Kafka, Pulsar, or similar streaming platforms is a plus.
  • Experience deploying systems in AWS or GCP and using containers is a plus.

Responsibilities

  • Design and implement pipelines that automate market creation, parameter configuration, and lifecycle management.
  • Build data-driven resolution systems integrating 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.

Benefits

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