Top Tech Jobs & Startup Jobs in NYC, NY

Own and deliver end-to-end features across React frontend, NestJS backend, and Postgres for a desktop app and plugins. Design platform abstractions for multiple spreadsheet surfaces, build AI-native spreadsheet tools, and partner with finance professionals to translate analyst workflows into AI-driven product features.

The role involves leading complex enterprise partnerships and business development in financial services by leveraging an established network to drive revenue growth and managing senior-level negotiations.

Hands-on finance and operations role supporting accounting, treasury, merchant operations, and compliance. Tasks include reviewing bookkeeping, journal entries, BigQuery revenue extracts, QBO imports, reconciliations, chargeback and amortization entries, vendor invoice processing, merchant invoicing and support, KYB/compliance documentation, sales tax and MTL support, and monthly/quarterly filing checks.

The Enterprise Account Executive manages and expands client accounts, leads generation, and Out-of-Home campaigns while meeting sales targets.

The internship involves lead generation, market outreach, networking at tech events, and assisting in demand generation initiatives for B2B growth.

The role involves designing pricing models for options, developing execution algorithms, and enhancing risk analytics within a high-frequency trading environment.

Support Senior Controller and Director of Accounting to maintain internal controls, manage month-end close, oversee payroll/accounts payable backups, assist with government grants/contracts and claims, coordinate audits and tax filings (Form 990/1099), manage cash, property rental portfolio, insurance and retirement plans, and supervise accounting staff and vendors.

The role involves implementing IBM WebSphere Commerce for B2C and B2B, gathering requirements, designing functionality, and supporting application integration and testing.

Manage fund accounting activities including reviewing books and shadow records, reconciling accounts with third-party administrators, overseeing NAV production, assisting with new fund openings, preparing audit schedules and reports, researching investment accounting treatments, liaising with auditors and internal stakeholders, and supporting firm initiatives and smaller projects.

Lead design and implementation of Call Guard's real-time voice AI stack: build production voice agents, optimize sub-second STT→reasoning→TTS latency, defend against adversarial voice attacks, integrate LLMs and speech models, own telephony/VoIP routing and cloud infrastructure, and mentor engineering teams to ship scalable, secure consumer privacy products.