Top Tech Jobs & Startup Jobs in NYC, NY

Seeking a skilled Data Scientist/Machine Learning Engineer to develop machine learning models, design AI systems, and collaborate in data analytics. Responsibilities include productionizing models, data engineering, and cross-functional collaboration.

Build and lead Vitalize's marketing function end-to-end: define strategy, generate enterprise pipeline, align with Sales, drive product positioning and launches, convert customer outcomes into advocacy, hire and develop the marketing team, and scale systems and processes to make marketing a primary growth engine.

Own HashSphere's up-market product roadmap for tokenization and markets, translate Tier-1 financial institution requirements into engineering-ready features, support enterprise sales cycles (technical evaluations, InfoSec, RFPs), partner with Asseto and ioBuilders, run customer discovery and prototypes using AI tools, and codify repeatable GTM plays for enterprise FSI use cases.

Design, develop, maintain, and extend healthcare billing and enrollment software. Collaborate with architects and engineers on APIs and architecture, triage production issues, write unit tests, perform impact analysis, research solutions, follow secure coding practices, and mentor junior engineers on an Agile scrum team.

Support strategic communications and community engagement for energy projects: draft and edit public-facing materials, assist media monitoring and branding, conduct permitting research, maintain stakeholder tracking, help plan and attend public engagement events, and support team outreach activities.

Administer and optimize Genesys Cloud CX and WFM/dialer systems for a high-volume blended contact center. Manage campaigns, forecasting, scheduling, real-time adherence, compliance, UAT, data imports, and cross-team improvements to drive KPI performance and regulatory compliance.

Design, train, optimize, and deploy LLMs for offline and on-prem environments. Build end-to-end LLM pipelines: data preprocessing, SFT, LoRA/Q-LoRA, quantization, RAG, vector stores, MCP integrations, and inference systems. Implement document parsing, GPU optimization, CI/CD for local ML workflows, and maintain model registries and versioning in restricted networks.

Support the Supply Chain Contract Review Team by reviewing supplier contracts, amendments, SOWs, and legal documents; track contract status and approvals; maintain records; perform research, reporting, and data analysis; prepare correspondence and presentations; support audits and process-improvement projects while handling confidential information.

Proactively generate and close new business via outbound calls, email, and LinkedIn. Secure demos, work territory leads, coordinate with sales team for demos, attend trade shows/webinars, and drive large-ticket consultative sales. Opportunity to advance to Sales Manager.

Remote, part-time unpaid internship supporting the Data Department by manually clipping video and tagging image/frame locations to meet weekly quotas (~10-15 hours/week). Interns perform repetitive annotation tasks, contribute to research projects, and collaborate with baseball analytics and performance teams.