Kalshi

Software Engineer, Marketing

Kalshi
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1 day ago
New York, NY, USAMid Level
H1B sponsor

Responsibilities

  • Build and maintain tools, integrations, and automations that help the Growth team execute faster.
  • Turn growth and marketing ideas into prototypes, experiments, and production tools.
  • Troubleshoot broken workflows and integrations, resolve urgent issues, and fix recurring problems at the source.
  • Connect APIs and data sources to reduce manual work and improve interoperability between existing tools.
  • Use AI coding tools while maintaining code quality, testing, and reliability.
  • Clarify requests, prioritize competing needs, communicate progress, and translate incomplete business requirements into technical solutions.
  • Own projects from initial request through launch, monitoring, and iteration.

Requirements

  • Bachelor’s degree or foreign equivalent in Computer Science, Software Engineering, or a closely related field.
  • At least two years of experience working on production systems.
  • Strong coding fundamentals and demonstrated ability to develop, test, maintain, and ship production software.
  • Experience writing production code in languages such as Python, Go, or JavaScript.
  • Experience with relational and NoSQL databases such as PostgreSQL, MySQL, and MongoDB, including schema design, query optimization, and data modeling.
  • Knowledge of APIs, databases, and version control.
  • Hands-on experience with AI coding tools and the judgment to debug and improve their output.
  • Ability to learn tools, frameworks, and processes quickly and work independently with incomplete requirements.
  • Strong problem-solving, follow-through, attention to detail, communication, prioritization, and adaptability.
  • New graduates and engineers in the first few years of their careers are encouraged to apply.
  • Preferred qualifications include mobile development with Flutter, launched products or side projects, marketing technology, analytics, tracking, experimentation tools, web applications, internal tools, workflow automations, or interest in prediction markets, finance, or consumer technology.

Benefits

  • Equity and benefits are provided.
  • The role is based in New York City according to the pay transparency disclosure.

Tech Stack

FlutterGoJavaScriptMongoDBMySQLPostgreSQLPython

Categories

Growth Engineering
Kalshi

About Kalshi

501-1,000 employees

Kalshi operates a CFTC‑regulated exchange where retail and professional traders buy and sell event contracts tied to economic, political, and other measurable outcomes. The company earns exchange and transaction fees from trading activity on its platform. Founded in 2019 and headquartered in New York, it is the first federally regulated U.S. exchange purpose‑built for event contracts.

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