Top Tech Jobs & Startup Jobs in NYC, NY

Design, build, upgrade, and support global Citrix desktop virtualization and Windows server environments. Lead architectural decisions, troubleshoot production issues, automate tasks with PowerShell and CI tools, manage AD/SAML/SSO integrations, mentor team members, and liaise with stakeholders and vendors to deliver resilient, high-availability solutions.

Build and own the engineering layer for go-to-market: instrument funnel end-to-end, maintain Attio data model, build automations, AI agents, integrations, attribution, lead scoring, and reusable systems that drive pipeline, save hours, and produce measurable adoption.

Provide advanced enterprise technical support for NodeZero customers, troubleshoot cloud, networking, and infrastructure issues, perform root cause analysis, assist deployments and IaC/container optimization, collaborate with engineering, mentor junior staff, maintain SLAs, and document solutions to improve support processes.

As a Brand Advisor, you will build relationships with retail staff, educate them about products, meet sales goals, and uphold brand guidelines.

Lead technical air quality projects, review and interpret air regulations, prepare permits and compliance reports, estimate emissions, perform dispersion modeling, manage client relationships and project delivery, mentor junior staff, and support business development.

Design, train, and deploy production-ready reinforcement learning systems. Build and maintain simulation environments, implement and evaluate modern RL algorithms, engineer reward functions, create scalable distributed training infrastructure, apply RLHF/DPO for LLM fine-tuning, ensure safety and monitoring in production, and collaborate with product teams to operationalize RL solutions.

The Sr. Analyst, Fund Administration oversees fund valuations, pricing, audit support, and tax compliance, and trains junior analysts while ensuring operational controls and efficient processes.

Support mall marketing by coordinating promotions and events, liaising with store managers and tenants, handling tenant/vendor/public inquiries, and creating short-form social media video and carousel content for Facebook, Instagram, and TikTok. Assist with SIMON+ loyalty offers and participate in occasional evenings, weekends, and holiday events.

Hands-on CTO Co-Founder to architect and build an AI-enabled healthcare payments platform: own technology vision, launch MVP to commercial product, build secure scalable systems, integrate with billing/claims/payment systems, embed AI workflow automation, and recruit/lead the early engineering team while working with CEO, investors, and customers.

Senior Full Stack Engineer owning backend services and microfrontends for restaurant POS fulfillment. Build and maintain high-traffic systems, solve complex problems across the stack, integrate AI tools into workflows, mentor teammates, address tech debt, and ensure reliable feature delivery and incident resolution.