Software Engineer, Product

About the Company

Kalshi has defined a new category: prediction markets. Kalshi allows people to trade on the outcome of any events and turn any question about the future into a financial asset. Kalshi is currently the fastest growing financial market in America, with thousands of markets across politics, economics, financials, weather, tech, AI, culture and more.

Responsibilities

• Design and implement high-performance backend services and APIs
• Architect and maintain systems for personalization engines and recommendation algorithms
• Partner with product managers and frontend engineers to pilot platform initiatives
• Build user-facing systems and internal tools for market discovery and trading

Requirements

• Bachelor's degree in Computer Science or equivalent professional experience
• 4+ years of hands-on software development experience
• Strong command of Golang, Java, or similar languages
• Strong knowledge of REST API design and development
• Experience with relational and NoSQL databases (PostgreSQL, MySQL, MongoDB)
• Ability to refine loose requirements into clear technical specifications

Preferred Qualifications

• Experience with Websockets or event-based infrastructure
• Familiarity with cloud platforms like AWS, Azure, or GCP
• Experience with growth experiments or A/B testing frameworks
• History with day trading stocks, futures, or options