Top Tech Jobs & Startup Jobs in NYC, NY

The Senior Security Engineer architects, implements, and supports enterprise security capabilities across vulnerability management, cloud security, identity, endpoint, application security, and security architecture. The role leads security initiatives, resolves complex platform issues, develops automation and AI-assisted workflows, establishes documentation and reporting standards, and mentors security engineers and analysts while partnering across infrastructure, application, network, cloud, and security teams.

Senior Accountant responsible for general ledger activities, month-end close, journal entries, balance sheet reconciliations, financial reporting, budgeting analysis, audit and tax support, payroll, and fixed asset management. The role analyzes accounting data, improves internal controls and processes, supports regulatory compliance, and advises executive directors and department heads across assigned facilities.

Build and scale full-stack web applications, backend services, APIs, and distributed systems. Develop React and TypeScript frontends, backend services with Python, Node.js, or Go, and cloud-native applications using AWS, Docker, and Kubernetes. Work with databases, Kafka, AI/ML integrations, automated testing, security, and performance optimization. Collaborate with product, design, and engineering teams while troubleshooting production issues and delivering reliable software.

Maintain financial records, prepare reports, reconcile bank statements, manage accounts payable/receivable, assist with budgets and forecasts, ensure accounting compliance, and collaborate with departments to support financial goals.

Manage Google Ads and Microsoft Ads campaigns for B2B lead generation with monthly budgets exceeding $100,000. Optimize performance against CPL, MQL, SQL, and pipeline targets; reduce wasted spend; manage pacing and testing; maintain GA4 and Google Tag Manager tracking; and deliver recurring performance reports. The role requires proactive ownership, detailed analysis, PPC expertise, and experience using AI to improve campaign optimization.

Leads North American mid-market customer onboarding for a hospitality software platform, managing onboarding project managers and coaches while personally overseeing strategic accounts. Responsibilities include team development, account assignment, escalation management, PMS implementation guidance, performance tracking, cross-functional coordination, partner management, and improving time-to-live, deployment quality, customer satisfaction, and early retention.

Build and manage technical relationships with LATAM enterprise customers, helping them adopt JetBrains products, overcome technical barriers, and achieve business outcomes. Serve as a trusted technical advisor, customer advocate, and liaison with Support and Product Engineering. Partner with Account Executives and Sales on account strategies and expansions, recommend product enhancements, present product ideas, and maintain expertise in software development technologies.

Remote administrative operations role for engineering graduates managing purchase workflows, invoices, bookkeeping (QuickBooks), scheduling, documentation (Google Workspace, DocuSign), vendor coordination, basic financial reporting, and supporting leadership with scientific writing, grants, patents, and presentations. Work U.S. business hours with cross-functional teams at a deep-tech startup.

Design, build, and launch AI-focused software capabilities using Python and distributed-systems principles. Own initiatives from solutioning and architecture through production implementation and launch while remaining hands-on with code. Collaborate with Nextiva engineering and product teams, Google Gemini, and other external technology partners to extend AI capabilities across partner environments and the Nextiva ecosystem. Solve ambiguous early-stage technical problems and contribute to system design and architecture decisions.

Own the strategy and roadmap for a product-led growth platform’s builder experience. Lead customer discovery, translate funnel friction into product requirements, use AI to create guidance, partner with engineering and design pods, and define success metrics. The role requires strong B2B SaaS product management experience, AI fluency, technical proficiency with Git and Claude Code, and the ability to operate independently in ambiguous environments.