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KalshiKalshi

Trading Systems Engineer

Build and maintain high-performance backend trading infrastructure, including order-management systems and event-driven APIs. The role requires at least three years of backend engineering experience, concurrent programming expertise, relational database proficiency, AWS familiarity, and Go, Rust, or C++ skills.

About the job

Responsibilities

  • Build and maintain backend infrastructure supporting affiliated trading operations across Kalshi markets.
  • Develop trading systems, including order-management functionality.
  • Build robust, high-performance, event-driven systems and APIs.
  • Write concurrent code and help shape the role and trading activity as the organization grows.

Requirements

  • At least 3 years of professional backend engineering experience.
  • Direct experience building trading systems, including order management.
  • Experience developing robust, high-performance, event-driven systems and APIs.
  • Experience writing concurrent code.
  • Strong proficiency with relational databases such as PostgreSQL.
  • Familiarity with AWS, especially Amazon RDS and Amazon ECS.
  • Proficiency in at least one of Go, Rust, or C++.

Nice-to-haves

  • Familiarity with stream processing and Kafka.
  • Familiarity with frontend development.
  • Familiarity with machine learning, neural networks, or generative AI, including large language models.
  • Experience trading on Kalshi or other prediction markets.

Skills

Go, Rust, C++, Postgres, AWS, Amazon Rds, Amazon Ecs, Kafka, Event-Driven Systems, Concurrent Programming, Order Management Systems, APIs

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