Top Tech Jobs & Startup Jobs in NYC, NY

Deploy and validate NEXUS in customer environments, perform end-to-end data and feature engineering, benchmark against baselines (XGBoost/LightGBM), optimize models for business impact, handle last-mile integrations (VPC/on‑prem/air-gapped), and translate field insights into product improvements while liaising with stakeholders.

Lead the research and implementation of post-quantum cryptography protocols; collaborate with engineers, produce research outputs, and define security measures for cryptographic changes.

The Enterprise Partnerships Lead will drive institutional adoption of prediction market infrastructure by managing strategic enterprise relationships and navigating technical and regulatory conversations.

The Sales Representative will leverage their network to sell Executive and Virtual Assistant services, identifying and pursuing new business opportunities while maintaining client relations.

Sell Humanly's AI-powered recruiting platform to enterprise customers, manage complex consultative sales cycles, build enterprise pipeline, align solutions with HR/IT stakeholders, drive pilots and integrations, and meet revenue targets through cross-functional collaboration.

Develop and optimize ultra-low-latency, high-performance trading infrastructure in modern C++. Implement and tune order execution, market data connectivity, multi-threaded systems, and risk modules. Profile and benchmark real-time systems, collaborate with quants and traders, and maintain robust, fault-tolerant continuous trading operations.

The Senior Digital Advertising Strategist manages accounts, leads digital ad campaigns, optimizes strategies, mentors junior staff, and identifies new opportunities.

As a Senior Software Engineer, you will design and implement a high-performance Solana validator client in Zig, translate Rust code, optimize performance, and collaborate with a team.

Lead retention strategies for DTC clients by managing email and SMS campaigns, analyzing performance, advising clients, and partnering with design and analytics teams to drive measurable growth.

The Enterprise Account Executive will manage full-cycle enterprise deals, work with senior leaders, and build account plans for strategic customers.