Top Tech Jobs & Startup Jobs in NYC, NY

Lead SEO strategy for ecommerce clients, optimizing product discoverability and implementing audits. Collaborate with teams to drive organic growth and performance across accounts.

The Senior Backend Engineer will lead client projects, build AI solutions, and develop technical standards while mentoring junior engineers.

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.

The Growth Manager will drive user engagement and revenue growth, executing go-to-market strategies focused on developers and strategic partners.