Top Tech Jobs & Startup Jobs in NYC, NY

The Senior Administrative Assistant provides high-level support to executives, managing agendas, coordinating meetings, and organizing complex travel plans, while ensuring service continuity and promoting a collaborative environment.

Lead and build Rearc's sales function: drive outbound enterprise pipeline in data/AI/cloud, establish partner co-sell motions, design sales process and forecasting, close complex deals, represent the company externally, and hire and scale a high-performance sales team.

The Chief of Staff will support the CEO by managing strategic planning, operational coordination, and internal communication. Responsibilities include run exec meetings, oversee initiatives, and prepare key investor updates.

The Technical Implementation Manager will oversee client onboarding, manage project timelines, translate technical requirements, and collaborate with engineering teams to ensure successful integrations for enterprise clients in the fintech sector.

The Systems Engineer will design and optimize the C++ runtime and its integrations, focusing on system-level code, performance tuning, and building infrastructure for AI software across multiple platforms.

The Senior IT Support Administrator will provide Tier 3 support for end-users, troubleshoot complex issues, maintain documentation, and liaise with external IT consultants.

The Insurance Navigator/Assistor provides enrollment, education, and support services for health insurance, working with diverse communities and maintaining accurate records.

Lead product marketing for an enterprise B2B SaaS agent: own launches, create customer case studies and academies, build competitive intelligence and ROI tools, develop sales enablement assets, and track marketing impact on pipeline and revenue.

Own commercial relationships for a portfolio of Growth and Strategic consumer-brand accounts: drive renewals, expansion, executive relationships, and net dollar retention. Build account plans, map stakeholders, run QBRs and in-person workshops, quantify ROI with data, collaborate with deployment strategists, and translate customer problems into execution plans while applying deep product and AI knowledge.

The Head of Education & Community at Siena is responsible for developing product education, onboarding programs, community events, and market education resources. This role involves creating curricula, conducting workshops, and supporting sales with training and demos while leveraging AI for teaching efficiency.

Design, build, and productionize stateful autonomous AI agents for a WhatsApp fintech product. Implement LLMOps, observability, containerized deployments, evaluation pipelines, performance/cost optimizations, and mentor junior engineers.

Design, build, and scale production-grade, stateful autonomous AI agents for a WhatsApp-based fintech. Implement LLMOps, observability, RAG/vector DBs, containerized deployments (Docker/Kubernetes), eval pipelines, cost/performance optimizations, and mentor engineers to ship robust, tested agentic systems integrated with payments, fraud, and core product infrastructure.

Lead and mentor an AI engineering squad to design scalable architectures, prioritize technical roadmap with Product, track metrics (usability, retention, F1), drive deliverables, optimize processes, leverage AI tooling, and produce documentation to enable long-term technical success.

Partner with investment professionals to design, build, and maintain data pipelines, Azure SQL environments, dashboards, Streamlit and LLM-based analytics tools, and vendor integrations to improve investment decision-making, data governance, and reporting across multi-asset portfolios.

Lead development of a unified financial measurement and impact framework linking grants, program outcomes, and strategy. Oversee impact evaluations, translate findings into actionable insights, implement automated Salesforce-integrated financial dashboards, improve data collection, set measurable goals, and collaborate across planning, operations, and data teams.

Lead and manage the BI and analytics team to deliver enterprise reporting, dashboards, and actionable insights across fundraising, programs, finance, and operations. Partner with stakeholders, data engineering, and IT to ensure scalable data infrastructure, governance, automation, and AI-enabled analytics while mentoring analysts and prioritizing work to drive data-informed decisions.

Lead development and execution of fraud prevention across origination, account management, and authorizations for Made Card. Build KYC and sanctions screening, account takeover and payment controls, and authorization playbooks. Evaluate emerging threats and vendors, adjudicate escalations, establish KPIs and reporting, own fraud loss metrics, run test-and-control experiments, and present findings to executive leadership.

Lead credit risk strategy for a fintech credit card across underwriting, pricing, segmentation, modeling, portfolio performance, collections, and risk operations. Build and own credit models and decisioning, implement strategies in the risk decision engine, monitor KPIs, and drive data-driven portfolio and collections strategies.