Top Tech Jobs & Startup Jobs in NYC, NY

The Mechanical Engineering Manager leads a project team in the Aviation group, ensuring project completion through technical expertise, resource management, and client relations. Responsibilities include project planning, performance monitoring, and proposal support.

Own the end-to-end sales process for enterprise customers: hunt and close new deals, expand accounts, mentor SDRs, provide product feedback, and work onsite daily in the NYC office to accelerate growth.

The Development Officer will create fundraising channels, engage community organizations, and manage campaigns to enhance donor relationships and increase support for the organization.

Provide front-desk and administrative support for a 156-unit residential property: greet tenants, answer phones, compose correspondence, log complaints and dispatch maintenance, assist with monthly financial reports, maintain files, and perform general office tasks independently.

Work across product, engineering, and design to ship customer-focused full‑stack features (frontend-heavy) for a retail/CPG startup. Engage customers, scope ambiguous problems, build end-to-end solutions, influence product and engineering practices, and lead cross-functional initiatives while mentoring future hires.

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.

Source, screen, and manage candidates for government contract roles; maintain ATS records; create job postings; conduct phone screenings; support candidates through interview and security-clearance documentation; prepare candidate summaries for hiring managers and ensure a positive candidate experience.

Process timesheets and enter billing data daily; reconcile billing system with session notes and insurance billing; prepare audit documents; maintain billing records and reports; resolve discrepancies; ensure policy compliance and provide customer-facing communication.

Own success, retention, and growth for a ~25-account portfolio. Manage renewals, mitigate risk, identify expansion opportunities, forecast revenue, coordinate cross-functional support, deliver excellent customer communication, and drive one measurable internal improvement project per quarter after onboarding.

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.