Top Tech Jobs & Startup Jobs in NYC, NY

Lead end-to-end marketing projects and programs across cross-functional teams. Manage intake, prioritization, scope, timelines, risks, and dependencies using Asana. Build documentation, templates, and scalable workflows; drive stakeholder alignment; recommend process improvements; and leverage AI to automate and improve planning and execution.

Build the realtime, HIPAA-compliant messaging and collaboration frontend ('Pulse') that makes an AI colleague feel human. Implement complex interactive data visualizations, micro-interactions, and high-performance accessible interfaces. Work embedded with product and design, own UI quality, iterate on AI-driven specs, and deliver production frontend experiences clinicians will trust.

Build and own the graph layer and RAG architecture enabling agent reasoning over full patient context. Select graph DBs, design query patterns, and ensure temporal coherence. Implement event-driven Kafka pipelines for auditable, immutable agent workflows and enforce ReBAC permissions. Prioritize safety and scalable AI-assisted workflows, participate in spec and plan reviews, and drive architecture decisions.

Design interaction patterns and visual language for AI-driven healthcare products across web, tablet, and mobile. Create systems, micro-interactions, and device-consistent experiences that make AI agents feel like natural colleagues. Work embedded with engineering and product, iterate quickly, and define long-term product feel and design standards.

Work directly with the Chief of Staff and leadership to define and lead high-impact strategic initiatives end-to-end. Conduct quantitative and qualitative analyses (CLV, cohort, pricing, forecasting), develop recommendations and implementation plans, and drive execution across commercial, product, retention, pricing, channel, and organizational scaling priorities.

Drive awareness and education of Dose products to healthcare professionals via outbound/inbound calls, emails, and virtual meetings. Qualify leads, manage a pipeline in CRM, collaborate cross-functionally, hit sales targets, and maintain product and competitive knowledge.

Provide remote administrative support including calendar and email management, preparing reports and presentations, conducting research, compiling data, and performing general administrative tasks to ensure efficient office operations.

As a Senior Fullstack Engineer, you'll architect and build a high-concurrency auction engine, leveraging AI for enhanced user experiences and system reliability.

As a Senior Fullstack Engineer, you'll build financial systems, design lending infrastructure, implement payment integrations, and create user interfaces, ensuring correctness and reliability.

As a Data Engineer, you will build and optimize data pipelines, ensuring accurate data delivery that informs pricing and market analytics at Alt.

As a Commercial Account Manager, you will drive revenue growth through strategic account management, enhance customer retention, and collaborate with cross-functional teams to deliver value to clients.

Design and implement backend features in Go, build data pipelines and REST APIs, work with PostgreSQL and AWS, contribute to scalable system design, and optionally develop React.js user-facing features while collaborating in a fast-paced AI-focused startup.

Design, implement, and optimize full-stack solutions. Collaborate with cross-functional teams, participate in code reviews, analyze and improve system performance, and stay current with industry technologies.

Provide clear, consistent audio narration for approved video scripts: maintain pacing, tone, and pronunciation; review and flag unnatural lines; report readability issues; deliver clean, correctly formatted recordings; maintain organized file labeling and version control. Volunteer role requiring ~5-10 hours/week with a requested work sample.

Manage and publish social media content, engage with followers, monitor conversations, track post engagement, coordinate with marketing, maintain posting calendar, and report audience feedback. Volunteer role ~5–10 hours/week.

Lead and coordinate multi-platform campaigns and production schedules, translate executive goals into operational plans, supervise department managers, manage budgets with the CFO, allocate resources, evaluate partnerships, develop workflows, resolve operational and personnel issues, and report progress to executives. Volunteer role requiring consistent communication and 5–10 hours per week; submit a work sample.

Triage and validate AI-generated static-analysis vulnerability reports, confirm true positives by writing proof-of-concept exploits, analyze false positives to improve tooling, provide structured feedback to engineers, and author detailed vulnerability reports for upstream vendors and open-source projects.

Design, build, and maintain scalable, fault-tolerant backend services and data pipelines for an AI-driven cybersecurity platform. Implement secure APIs, optimize performance across distributed systems, establish backend best practices and CI/CD, write well-tested Python code, and mentor junior engineers.