Top Tech Jobs & Startup Jobs in NYC, NY

Lead growth strategy and execution for NFL and American sports product launches. Drive paid user acquisition, manage multi-channel campaigns, scale creator/influencer programs, oversee marketing budget, and build brand and community to improve retention and ROI.

Serve as a hands-on, client-facing technical lead to design integrations, guide onboarding, deploy secure scalable architectures, troubleshoot issues, support sales with demos and RFPs, maintain technical documentation, and translate customer feedback into product and API improvements.

Own and run growth experiments across web and mobile: design, build and launch A/B tests, in-product growth mechanics (notifications, referrals, retention campaigns), optimize acquisition funnels and attribution, ship frontend and backend features end-to-end, and measure impact working closely with Product and Growth teams. Use analytics and AI-assisted development tools to accelerate delivery and improve engagement and retention.

Design and evolve the company's visual identity and brand system. Create high-performing marketing and product creative for social, launches, campaigns, merchandise and collateral. Collaborate with Product and Marketing to ensure consistent digital touchpoints, develop campaign concepts through execution, and explore new tools, motion, animation and 3D techniques to drive user acquisition and engagement.

Lead the company's social strategy and paid social campaigns across TikTok, Instagram and YouTube. Manage creators, run A/B tests, optimise CAC and campaign performance, produce and publish organic content, monitor analytics, and lead creative product launch campaigns.

Provide high-touch technical support and integration assistance for institutional clients using a low-latency distributed messaging system. Troubleshoot production incidents, monitor alerts, manage incident mobilization across engineering teams, maintain UAT and production configurations, and drive continuous service improvements while acting as a trusted client advisor.

Own design, deployment, and iteration of an RL-driven trading agent using real capital. Design reward functions with strict downside risk constraints, build evaluation and simulation frameworks, transition heuristic production systems to learning-based approaches, and serve as sole RL technical lead responsible for end-to-end data modeling, deployment, monitoring, and safety.

Lead accelerator cohort admissions, mentor founders, guide product-market fit and growth, prepare startups for seed fundraising and investor demo days, evaluate technical founding teams, resolve strategic conflicts, and produce thought-leadership content to support ecosystem influence.

Lead ownership of core backend systems for ultra-low-latency, high-throughput distributed services. Drive architecture, resolve performance and scaling bottlenecks, mentor engineers, and operate critical infrastructure under extreme concurrency and load.

Drive liquidity growth by sourcing and managing high-value liquidity providers (institutional and on-chain), using on-chain data to target allocators, design tailored value propositions, onboard and optimize capital deployment, track TVL attribution, and build the liquidity provider growth function cross-functionally.