Senior Software Engineer, Predictions (Mobile) at Gemini
New York, NY
$140,000–$200,000from the description
Jul 6, 2026
New York, NY
Jul 20, 2026
What this job asks for AI summary
A senior mobile engineering role focused on building and owning the trading experience for a regulated prediction markets product within an existing React Native app. Day-to-day work spans real-time UI for orderbooks and price charts, order placement and portfolio flows, gRPC/WebSocket integrations, and native module work. Suits an experienced React Native engineer with a background in data-intensive, regulated financial applications.
Senior level · 6+ years · New York-Newark-Jersey City, NY-NJ-PA · Full-time
“or” means any one of them counts — you don't need all of them.
We read this from the posting text with AI. Skim the description below before ruling yourself out.
How this req sits in the market our data
Roughly 540 people in the New York-Newark-Jersey City, NY-NJ-PA area plausibly meet what this posting asks for (mobile application developers). range 400–700
Applicant volume Moderate — A normal amount of company. The rare requirements below are what will separate a shortlisted application from the rest.
What the occupation pays Median $170,499 (middle half $133,523–$210,499). This posting is about at that midpoint.
Estimated from BLS employment for this occupation and area, per-skill prevalence across our listing corpus, and published wage benchmarks — as of Jul 28, 2026. It is a model, not a headcount.
Why we read it this way (5)
The role requires in-person attendance twice a week at the NYC office; it is not fully remote. Employees outside a hub city may work remotely, but this specific role has an explicit in-office requirement.
The 6+ years total experience requirement is stated at the role level; the 4+ years with React Native is a named-technology gate and is captured on that skill.
gRPC and WebSockets appear in both the responsibilities narrative and the Preferred Qualifications section. They are listed as preferred ('Exposure to gRPC, WebSockets, or similar'), so they are marked preferred. The two are listed together as interchangeable transport options in the preferred section; they are also emitted separately since both are distinct technologies the team uses.
Swift/Kotlin and SwiftUI/Jetpack Compose appear under Preferred Qualifications for native module authoring; marked preferred accordingly.
Flipper and React DevTools profiler appear under Preferred Qualifications for performance analysis tooling; Flipper is captured as the canonical tool name.
Read the full posting
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