Top Tech Jobs & Startup Jobs in NYC, NY

Sell Alpic's AI/MCP products to US mid-market and enterprise buyers. Build outbound pipeline, own full sales cycle, close first US logos, work with technical and business stakeholders, inform product with market intelligence, and represent Alpic at industry events.

Senior C# Engineer role (test posting) requiring about five years of experience developing applications using .NET Core and C#.

Join the founding team to build full-stack web products for government partners. Design architecture, write code, build cloud deployments and data pipelines, learn customer needs, and deliver high-quality product improvements in a fast-paced startup.

Build and ship internal AI frameworks and staff-facing tools for care navigators: design the Navigator Workbench, optimize data feeds and transcripts, define prompts/decision trees and safety guardrails, integrate with engineering and data architecture, monitor AI output quality, and enable non-technical ops to extend systems.

Lead engineering at a pre-seed GenAI startup: define architecture and tech stack, build the first B2B enterprise SaaS product, set up cloud infrastructure, DevOps and CI/CD, ensure code quality, hire and manage 1-2 engineers, and apply LLM/ML expertise to drive product and business strategy.

Senior front-end engineer responsible for developing products end-to-end, owning projects from concept through launch, and shaping company direction to drive growth across portfolio companies.

Join as a founding engineer to design and build Voyager's core product end-to-end. Own product surfaces from design through production, ship quickly, make architectural decisions for systems handling real users and money, and set the technical bar for future engineers while working closely with the founders in an in-person Brooklyn environment.

As the second engineer, you'll own core real-time voice→intent→action systems, design APIs/services for long-running stateful agent tasks, ship polished user-facing features, and improve reliability, observability, and performance. You will influence product direction and company culture while operating end-to-end from design through production and iteration.

Support leadership by executing high-impact, ad-hoc and non-scalable tasks. Manage cross-functional projects, solve operational problems, and enable strategic initiatives through hands-on execution.

Work directly with founders and investors to source and connect top technical talent for early-stage startups. Scout passive candidates across GitHub, niche communities, and social platforms; build talent maps and pipelines; craft high-signal outreach; advise candidates and make warm introductions. Focus on long-term relationship building and in-person engagement within the NYC startup ecosystem.