Staff Full Stack Software Engineer Jobs in New York City (NYC)

19 open Staff Full Stack Software Engineer jobs in New York City (NYC) at 13 companies, including Anthropic, Capital One and Oscar Health. Updated daily from company career pages.

Anthropic

Anthropic is an AI safety and research company that focuses on increasing the safety of large-scale AI systems.

Capital One

Capital One is a diversified banking company that offers early and later stage venture, and debt financing investments.

1 more open roles at Capital One

Oscar Health

Oscar is a health insurance company that offers individual and family plans, medicare advantages, and small group products.

Healthie

Healthie offers infrastructure for next gen digital health companies that offer virtual-first care. API-First EHR & Client Engagement.

Dealpath

Real estate's most trusted deal management platform empowering smart investment decisions.

Argon AI, Inc.

AI for Pharma Intelligence

Sigma Computing

Sigma Computing is a business intelligence solution providing live access to cloud data warehouses.

Zeta Global

Zeta offers technology and marketing services to help brands acquire, engage, and retain customers.

Upside

Upside is a two-sided marketplace focused on driving value to all points of brick and mortar commerce.

Butterfly Network

Butterfly Network designs a medical imaging device that reduces the cost of real-time and three-dimensional imaging and treatment.

Propel

Propel provides a mobile app designed to help users manage their benefits and money.

Superstate

Superstate is a developer of legal and blockchain-based financial solutions.

Knit

Helping brands make customer-centric decisions through voice of consumer video feedback

Updated 2026-10-11.