Top Tech Jobs & Startup Jobs in NYC, NY

Serve as the first finance hire, acting as a fractional CFO for startup and SMB clients. Own accounting cycles, month-end close, reconciliations, financial reporting, and client communication while automating workflows with AI. Shape Porter's product through dogfooding, bug reports, feature specifications, and AI-agent testing. Support sales, onboarding, documentation, marketing, and investor preparation while developing repeatable processes for AI automation.

Develop digital copy for paid social ads, email campaigns, landing pages, websites, scripts, taglines, and brand messaging. Collaborate with designers, marketers, and senior creatives on performance-focused campaigns for DTC and emerging brands. Conduct audience and competitive research, use performance insights to refine messaging, participate in creative reviews and client calls, and grow through mentorship. The role requires 1–3 years of copywriting experience and is based in NYC with hybrid work.

Lead enterprise customer success for national home care networks and health systems. Own pilots through expansion, run executive cadence, diagnose workflows, coordinate technical triage with engineering, build onboarding/playbooks, influence roadmap, and travel for go-lives and QBRs (~30%).

Own and grow a portfolio of strategic customers by driving renewals, upsells, cross-sells, and expansion. Build stakeholder relationships, identify growth opportunities, lead commercial negotiations, mitigate renewal risks, forecast expansion accurately, and partner with Customer Success, Product, and Sales to improve adoption and customer outcomes.

Own Prosper Health’s client engagement and retention function across the full lifecycle. Identify and size growth opportunities using funnel, behavioral, and qualitative data; develop lifecycle strategies, experiments, segmentation, triggers, dashboards, and messaging; and partner with Product, Engineering, and Clinical Operations on improvements. Build a scalable experimentation and lifecycle marketing engine across email, SMS, onboarding, retention, reactivation, and cross-product journeys, while establishing the function’s operating model and eventually building a team.

Build custom software and AI solutions for financial firms. Engineers work directly with client engineering teams and subject-matter experts to understand problems, design tailored systems, and ship reliable applications across varied projects. The role requires strong ownership, adaptability across domains, attention to software quality, and the ability to communicate effectively with clients.

Own and productionize localization, mapping, calibration, and state-estimation systems for autonomous ground vehicles operating at active airports. Responsibilities include sensor fusion, 3D mapping, calibration, online validation, diagnostics, regression testing, deployment, and safety monitoring. The role provides technical leadership across perception, planning, and platform teams while advancing autonomous operations toward driverless capability.

Testudo is inviting candidates to propose the role they should create within its generative AI liability insurance and risk-monitoring business. Applicants should explain the role’s relevance to Testudo, provide evidence of relevant work, and be available to work in New York five days per week. The position offers $150,000–$250,000 base salary, meaningful equity, benefits, and possible relocation support.

Lead partnerships and GTM for an early-stage fintech: source and negotiate bank, credit union, fintech, affiliate and channel partnerships; structure economics and distribution agreements; support enterprise sales; run GTM experiments; build partner pipeline and collateral; represent the company at industry events.

Develop qualified sales opportunities for doinstruct’s AI-powered frontline training software across the US and Canada. Responsibilities include outbound prospecting, qualifying manufacturing prospects, maintaining accurate CRM records, learning customer challenges, and partnering with the founding Account Executive to generate pipeline. The role includes daily coaching, rapid skill development, and working from the New York City office at least three days per week.