Top Tech Jobs & Startup Jobs in NYC, NY

Design and implement production-grade quantitative risk models for clearing operations, including market risk, margin, counterparty exposure, volatility, correlation, stress testing, and automated liquidation. Build and validate models in Python, monitor production performance, investigate issues, and collaborate with engineering, trading, and product teams. Use AI-assisted development while rigorously validating generated code and models. Document assumptions, limitations, and validation results to audit-ready standards.

Own international paid acquisition from the ground up, managing programmatic and emerging channels across markets. Drive funded users, CAC, payback, and trading volume through market prioritization, localization, budget allocation, and channel modeling. Build on-chain attribution and measurement infrastructure, including wallet-level tracking, geographic holdouts, and incrementality testing. Partner with legal and compliance, and support creator, affiliate, referral, incentive, and community-led growth. Requires deep programmatic expertise, crypto fluency, multi-market campaign experience, and strong analytical skills.

Owns end-to-end creative trafficking across TV, streaming, audio, podcast, display, programmatic, and social. Manages ad server architecture, campaign calendars, channel specifications, tracking infrastructure, QA, attribution governance, reporting reconciliation, discrepancy resolution, and agency/vendor relationships. Builds operational systems, documentation, naming conventions, and workflows from the ground up while ensuring assets launch accurately and on time.

Own paid search and app marketing across Google and Apple platforms, managing campaign architecture, bidding, budgets, measurement, attribution, forecasting, and incrementality testing. The role is accountable for CAC, LTV, payback, and incremental revenue while scaling acquisition across web and mobile apps. Responsibilities include keyword strategy, regulated-category advertising, creative and landing-page collaboration, platform testing, and marginal-return-based budget allocation.

Design, build, and operate Polymarket’s Kubernetes-based infrastructure across cloud environments. Own scalability, reliability, disaster recovery, infrastructure automation, CI/CD, observability, incident response, and cloud optimization. Write production-grade code and infrastructure as code while collaborating with backend, exchange, and product engineering teams to support high-volume, low-latency systems.

Own the end-to-end onboarding of institutional counterparties, from outreach and documentation through account activation and first trade. Design scalable workflows, coordinate with legal, compliance, and product teams, manage onboarding pipelines, track conversion and bottlenecks, resolve process issues, and ensure effective post-onboarding handoffs. The role also represents Polymarket to sophisticated financial clients and may help build an operations team.

Own analytics for market listings and health: model liquidity dynamics, build recurring health reports, audit new listings, diagnose underperforming markets, partner with Markets team to deliver actionable analyses, and improve data instrumentation.

Own Polymarket’s cross-channel media planning, forecasting, pacing, measurement, reporting, and financial reconciliation. Build scenario models covering spend, acquisition costs, payback, and seasonality; lead mix modeling, incrementality testing, and geographic experiments; identify optimization opportunities; and reconcile media spending with invoices and finance records. Develop dashboards and a reliable analytics source of truth while presenting concise, evidence-based recommendations to leadership.

As a Regulatory Attorney, you will support the legal and regulatory strategies for a CFTC-regulated exchange, advise on applicable regulations, analyze legal issues, draft contracts and regulatory filings, and engage with regulators.

Build and scale Polymarket's low-latency exchange backend: design high-performance services, optimize for latency/throughput, architect distributed/event-driven systems, operate and debug production on Linux, ensure reliability and security, and collaborate across product, infra, and data teams.