Top Tech Jobs & Startup Jobs in NYC, NY

Serve as the first finance hire, acting as a fractional CFO for startup and SMB clients. Own accounting cycles, month-end close, reconciliations, financial reporting, and client communication while automating workflows with AI. Shape Porter's product through dogfooding, bug reports, feature specifications, and AI-agent testing. Support sales, onboarding, documentation, marketing, and investor preparation while developing repeatable processes for AI automation.

Develop digital copy for paid social ads, email campaigns, landing pages, websites, scripts, taglines, and brand messaging. Collaborate with designers, marketers, and senior creatives on performance-focused campaigns for DTC and emerging brands. Conduct audience and competitive research, use performance insights to refine messaging, participate in creative reviews and client calls, and grow through mentorship. The role requires 1–3 years of copywriting experience and is based in NYC with hybrid work.

Build custom software and AI solutions for financial firms. Engineers work directly with client engineering teams and subject-matter experts to understand problems, design tailored systems, and ship reliable applications across varied projects. The role requires strong ownership, adaptability across domains, attention to software quality, and the ability to communicate effectively with clients.

Build and lead Lynx Analytics’ commercial function, own revenue targets, close strategic life sciences consulting engagements, define go-to-market strategy, establish sales systems, develop executive client relationships, and recruit the commercial team. The role focuses on selling AI, analytics, and professional services to pharmaceutical, biotech, and medtech organizations, with regular client travel.

Own Harper’s revenue operating system, including funnel definitions, CRM behavior, routing, forecasting, instrumentation, pipeline hygiene, and funnel analysis. Partner with sales and operational teams to implement controlled workflow changes, automate repeat work, reconcile metrics to source records, and measure effects on conversion, speed, and booked revenue. This is an on-site San Francisco role focused on building a reliable, inspectable revenue system.

Create visual and written content for social media, newsletters, websites, and digital campaigns. Support social planning, community engagement, analytics, SEO, case studies, events, award submissions, competitor research, outbound campaigns, CRM organization, and digital asset management. The intern will help communicate Pensa’s design and innovation work across digital channels.

Leads cross-functional execution across product, engineering, design, platform, and business teams. The role manages complex initiatives, dependencies, risks, organizational readiness, operating rhythms, stakeholder alignment, executive reporting, and adoption of scalable workflows. It partners with leadership to translate strategy into measurable outcomes, drives integrations and organizational change, and applies agile and AI-enabled practices to improve planning and execution across distributed teams.

Design and build high-performance APIs, streaming data infrastructure, internal tools, and data-processing libraries for options analytics. Develop systems that ingest, transform, analyze, and serve real-time and historical market data across distributed infrastructure. Maintain Kubernetes, cloud, and bare-metal environments while applying software engineering best practices and AI-assisted development workflows.

Supports firm-wide content strategy through editing, formatting, content library management, editorial coordination, pitch material maintenance, metadata and archiving updates, and brand-standard enforcement. Collaborates with marketing, creative, social media, subject matter experts, and cross-functional teams. Also helps maintain an AI hub, prompt library, and content workflow best practices while tracking projects and deadlines.

Designers develop seasonal fashion collections for Aritzia by researching trends, runway inspiration, cultural influences, and product elements. They define collection themes, create cohesive style designs, refine and approve product details, and collaborate with creative, technical, manufacturing, and production teams. Roles range from Associate Designer to Design Director and require strong fashion design, creative sketching, Adobe Illustrator, brand, and trend expertise. A portfolio and resume are required.