--- title: 'Mobile Infrastructure Engineer at Polymarket' canonical: 'https://feeny.ai/job/mobile-infrastructure-engineer-polymarket-new-york-783mdsa8ef5b' type: 'job' last_seen: '2026-09-06' --- # Mobile Infrastructure Engineer at Polymarket - **Company:** Polymarket - **Location:** New York, NY - **Employment:** full-time - **Work type:** onsite - **Posted:** 2026-09-04 - **Last confirmed live:** 2026-09-06 - **Apply:** https://jobs.ashbyhq.com/polymarket/87dd5e61-733c-4d75-8f4c-03503126e7fe ## Job description ## ABOUT POLYMARKET Polymarket is the world's largest prediction market platform. We enable individuals to express views on real-world events by trading on outcomes across politics, economics, sports, culture, and current affairs. Built as a peer-to-peer marketplace with no centralized "house," Polymarket aggregates diverse opinions into transparent, market-based probabilities that reflect collective expectations about the future. We're growing fast — both in terms of volume ($21B traded in 2025) and adoption as an alternative news source. Our ambition is to become a ubiquitous beacon of truth in global media and we need your help adding fuel to the fire. ## ABOUT THE ROLE Polymarket is looking for a Mobile Infrastructure Engineer to own mobile infrastructure end-to-end: the release pipeline, CI, test infrastructure, stability, and observability that let a small mobile platform team ship a high-traffic trading product quickly and safely. You'll also help build our AI layer — the harnesses, evaluations, and developer tooling that make AI a first-class part of how we build and ship mobile software. This is a generalist, hands-on role. You'll build and operate the tooling behind how the team ships — release automation, CI, test infrastructure, observability — and extend that toolchain with AI. The work spans services and code: alongside the pipelines and dashboards, you'll go into the app itself to fix crash clusters and harden error paths. We're looking for someone who has kept a high-traffic consumer mobile product shipping reliably. ## WHAT YOU'LL DO - Own the release tooling across iOS and Android: automated builds, code signing, store submission, phased rollouts, hotfix paths, and post-release health checks after every deployment - Build and maintain CI infrastructure that earns trust: build-time budgets, flaky-test detection and quarantine, merge gates, and device and simulator infrastructure that keeps feedback loops short - Build the quality tooling: regression gates and automated coverage that let the team set and defend crash-free and ANR targets — and go directly into app code to fix crash clusters and harden error paths when the tooling surfaces them - Run the observability stack and alerting that surfaces problems before users feel them - Build AI into the mobile toolchain: create evaluation harnesses for AI-assisted features, embed AI agents into developer workflows, and make AI a first-class part of how the team ships and tests - Measure everything: set budgets, track them over time, and prove improvements with data rather than instinct ## WHAT WE'RE LOOKING FOR - Broad mobile infrastructure experience at consumer scale, including CI/CD, release automation, test infrastructure, and stability work on iOS, Android, or both - Hands-on experience with mobile release tooling: crash reporting and monitoring with Sentry or similar, feature flagging with LaunchDarkly or similar, and release automation with fastlane or an equivalent - Practical experience applying AI to engineering work: building evaluation harnesses, integrating LLM-powered features, or embedding AI agents into developer workflows - Measurement-driven approach to quality — you instrument, set budgets, and prove improvements rather than operating on gut feel - Willingness to go into app code when the tooling surfaces problems — you can fix crash clusters and harden error paths yourself while your core ownership stays the tooling and infrastructure around the app - Generalist temperament: comfortable owning the tooling for release, CI, quality, observability, and AI at the same time on a small team, and able to drive each area without heavy oversight - (Plus) Familiarity with real-time data applications, live market feeds, or trading products on mobile - (Plus) Background in fintech or other data-intensive consumer mobile products ## BENEFITS - Competitive salary & equity - Unlimited PTO - Full Health, Vision, & Dental coverage - 401k match - Hardware setup: new MacBook Pro, big display, & accessories ## PAY TRANSPARENCY Base salary range: $250,000 to $350,000 annually, plus equity and benefits. This range reflects a good-faith estimate for this position. Experience levels vary widely within a title here, so please reach out even if your expectations fall outside it. We're always happy to chat. ## About Polymarket ## Company Overview - **One-liner**: Polymarket is the world's largest prediction market platform, enabling users to trade on the outcomes of real-world events to surface a crowd‑driven signal of what people actually believe will happen. - **Entity Type**: Private (multiple funding rounds; latest $2B corporate round led by Intercontinental Exchange in November 2025) - **Headquarters**: New York, New York, United States - **Founded**: 2020 - **Founders**: Not publicly available ## Core Business - **Primary industry**: Prediction markets / Information markets / Financial technology - **Target customers**: B2C (30 million monthly visitors) and B2B (institutional investors, media, financial firms using data for research and hedging) - **Mission or purpose**: “Become the new front page of the internet” and “Define the coming era of finance” by rewarding conviction and bringing private insight to life in the public forum [careers.polymarket.com](https://careers.polymarket.com/) ## Products & Services - **Polymarket Platform (Prediction Markets)**: A decentralized platform where users trade on the probabilities of future events across politics, geopolitics, business, culture, and breaking news. Real‑time, crowd‑driven forecasts often more accurate than polling. [polymarket.com](https://polymarket.com/) - **Event‑Data Feeds**: Aggregated market probabilities distributed via partnerships with X, Substack, Yahoo Finance, and other media to provide “the true signal in world events.” [careers.polymarket.com](https://careers.polymarket.com/) - **Institutional & Media Solutions**: Partnerships with Dow Jones (official information market for WSJ, Barron’s, MarketWatch) and Intercontinental Exchange (owner of NYSE) to distribute event‑driven data to global markets and power next‑generation hedging strategies. [careers.polymarket.com](https://careers.polymarket.com/) ## Market Standing - **Valuation/Market Cap**: Not disclosed; total funding exceeds $2.87B (see below) - **Key Metric**: - **Annual Revenue**: $17.9M (as reported by LinkedIn) - **Total Funding**: $2.874B (including a $2B corporate round from Intercontinental Exchange in November 2025, a $45M Series B led by Founders Fund in May 2024, and earlier rounds) - **Notable Investors/Partners**: - Intercontinental Exchange (lead in 2025 corporate round) - Founders Fund (lead in Series B) - Dow Jones (official data partnership) - Key acquisitions: QCEX ($112M), Brahma, Dome - **Growth Signals**: - Monthly visitors: ~45 million (global rank #816, traffic up +373% year‑over‑year) - Headcount: 201 employees (+775% YoY) - Active job postings: 42 (monthly +44.8%, yearly +1300%) - Expanded to 20 countries; offices in New York, United States (HQ), plus remote presence ## Competitive Advantages - **First‑mover and market dominance** in prediction markets with the deepest liquidity and widest event coverage. - **Institutional credibility** through partnerships with Intercontinental Exchange (NYSE owner) and Dow Jones – an unmatched bridge between retail prediction markets and traditional finance. - **Real‑time, crowd‑sourced accuracy** that is often faster and more reliable than polls or experts, attracting both retail users and institutional clients. - **Network effects**: 30M monthly visitors provide the liquidity that makes the platform useful; data feeds are increasingly embedded in major media and financial platforms. ## Strategic Focus - **Institutional expansion**: Leveraging partnerships with ICE and Dow Jones to integrate Polymarket data into financial research, hedging, and media. - **Becoming the “front page of the internet”** – making market probabilities the default way to understand any breaking news event. - **Defining the next era of finance** by merging real‑time information markets with traditional financial instruments. - **Talent acquisition**: Actively hiring quantitative traders, data analysts, derivatives experts, AML compliance officers, and engineering roles to scale platform, security, and institutional support. [jobs.ashbyhq.com](https://jobs.ashbyhq.com/polymarket) ## Why Work Here - **High‑growth environment**: 775% headcount growth in the past year; massive traffic scaling and institutional adoption create exciting challenges. - **Mission‑driven culture**: Build the “information market” that cuts through noise and empowers better decision‑making – a blend of finance, tech, and media. - **Engineering & data focus**: Tech stack includes blockchain, PostgreSQL, ClickHouse, Terraform, Python, and JavaScript; roles span application security, AI ops, data engineering, and Android development. - **Remote & office flexibility**: Headquarters in New York, NY; operates in 20 countries. Hybrid/remote policy not specified but international presence suggests flexibility. - **Compensation & culture**: Employer rating 4.3/5 (perfect scores for work‑life, compensation, culture, career). Senior Accounting Manager salary listed at $225k–$240k (New York). [indeed.com](https://www.indeed.com/cmp/Polymarket) - **Notable perks / engineering culture**: Emphasis on decentralized finance, open‑source principles, and “rewarding conviction” – a fast‑paced, intellectually stimulating environment. ## Sources 1. [careers.polymarket.com](https://careers.polymarket.com/) 2. [polymarket.com](https://polymarket.com/) 3. [linkedin.com (company profile)](https://www.linkedin.com/company/polymarket/jobs) 4. [indeed.com (salary data)](https://www.indeed.com/cmp/Polymarket) 5. 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