Top Tech Jobs & Startup Jobs in NYC, NY

Build and own backend systems powering an AI assistant: LLM orchestration, workflow execution, multi-provider LLM infra, identity and knowledge layers, agent networks, and real-time personalization. Work end-to-end on greenfield infrastructure, scale reliability and cost-sensitive AI workloads, and define architecture and service ownership.

The Senior Mechanical Engineer will lead design and execution of mechanical systems for data centers, overseeing projects and mentoring junior engineers while ensuring client engagement and project quality.

The Assistant Controller will manage accounting and finance functions, implement technology solutions during acquisitions, and ensure compliance with US GAAP. Responsibilities include GL processes, monthly close, financial statements, and external auditor coordination.

The engineer will support wet weather infrastructure projects, perform design calculations, manage projects, and communicate with clients and teams, focusing on stormwater and drainage systems.

As an Energy Engineer Intern, you'll support sustainability projects through energy analyses, model development, site surveys, and certification assistance, collaborating on building performance improvements.

The Senior Business Development Manager will source and grow partnerships, navigate regulatory landscapes, and drive integrations in the U.S. staking market.

Build and maintain Bridgers shared technology platform through full-stack development and AI agent development for workflow automation. Work closely with end users in-person in the NYC office, take ownership of projects from conception to production, and collaborate with operational teams to improve workflows.

Lead and coordinate architectural and interior design across multiple projects from concept through construction. Collaborate with internal teams and consultants, review/redline drawings, manage FF&E and art programs, perform feasibility and constructability reviews, conduct product/finish research, draft in AutoCAD and 3D, and support construction administration including RFIs, submittals and punch lists. Work across office, property locations and active construction sites.

Develop data pipelines and AI systems to process data from multiple sources. Focus on simplicity, reliability, and maximizing sales efficiency while shipping features regularly.

The Enterprise Sales Account Executive will manage the full sales cycle, lead consultative sales conversations, and drive high-value deals with enterprise clients, particularly targeting Fortune 500 marketing leaders.