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Senior iOS Engineer

Jump Trading LLC

Job Overview

Location

Remote (US)

Job Type

Full-time

Full Job Description

📋 Description

• Senior iOS Engineer role focused on building and evolving Jump’s mobile apps as an early member of the mobile team, contributing to core features, architecture, and technical direction for a fan engagement platform serving NBA, WNBA, and NWSL teams.
• Day-to-day responsibilities include taking ownership of end-to-end development for key mobile features, resolving bugs in Kotlin Multiplatform and Swift code, writing clean and well-tested code, collaborating with product and design teams, optimizing app performance, sharing expertise, and leveraging AI-assisted tools for prototyping and analysis.
• Join a remote-first team transforming live sports through an end-to-end fan engagement platform founded by Marc Lore, Alex Rodriguez, and Jordy Leiser, backed by $60M from investors like Seven Seven Six and Forerunner Ventures, with core values centered on trust, underdog mentality, teamwork, and individuality.
• Opportunity to deepen expertise in Kotlin Multiplatform and SwiftUI, shape technical direction for a scaling platform, influence fan-facing experiences used by large audiences, and grow through knowledge sharing, AI tool integration, and solving complex mobile challenges in a mission-driven environment.

Skills & Technologies

Swift

Kotlin

GraphQL

iOS

Mobile

Senior

Remote

$170k-185k

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Jump Trading LLC

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About Jump Trading LLC

Jump Trading is a global technology-driven trading firm that specializes in quantitative trading strategies. They leverage cutting-edge technology, including high-frequency trading platforms and sophisticated algorithms, to execute trades across various asset classes worldwide. The firm is known for its quantitative research, technological innovation, and a collaborative work environment. Jump Trading focuses on developing and implementing proprietary trading systems, managing risk, and providing liquidity to financial markets. Their business model relies on identifying and exploiting market inefficiencies through advanced data analysis and computational power.

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