Top Tech Jobs & Startup Jobs in NYC, NY

Develop and scale NinjaOne’s ticketing and billing products using Java and Kotlin. Design reliable enterprise software, REST services, relational data systems, caching solutions, and client-server applications. Address scalability, asynchronous design, API development, testing, and integrations with accounting platforms such as QuickBooks and Xero. Contribute hands-on code, apply object-oriented design principles, and help ship software serving millions of endpoints.

Leads executive-level client partnerships, strategic account planning, complex multi-product negotiations, revenue expansion, and consultative sales initiatives. Delivers data-driven presentations and QBRs, identifies growth opportunities, collaborates cross-functionally, mentors revenue teams, and drives strategic client outcomes. Requires travel exceeding 40% and supports major advertising, retail, and consumer packaged goods accounts.

Conduct quantitative research and post-trade analytics for securities lending. Develop trading signals, models, algorithms, and automated workflows; own production model monitoring and governance; apply AI and machine learning; and collaborate with traders, researchers, technologists, investors, and risk managers to deliver scalable electronic trading solutions.

Manage Adyen’s global disputes from end to end, advising internal stakeholders on legal risk and commercial outcomes. Coordinate matters across multiple jurisdictions, including New York and Dutch law, oversee external counsel, manage strategy and budgets, and help mitigate future risks. The role also supports corporate legal initiatives, applies AI to improve dispute-resolution operations, and requires collaboration across a fast-paced global business.

Build and operate reliable data systems and products supporting clinical operations, drug evaluation, business development, analytics, machine learning, and AI agents. Responsibilities include designing pipelines, canonical data models, data contracts, warehouse transformations, quality and observability practices, governance for regulated data, and incident response. The role partners closely with Product Engineering and Data Science, uses AI-assisted development, contributes to architecture, and mentors other engineers.

Manage the customer lifecycle for sportsbook clients, building relationships, supporting renewals, identifying upsell and cross-sell opportunities, resolving contractual and service issues, monitoring SLAs, and reporting KPIs. The role owns customer and contract data in the CRM, analyzes performance and feedback, coordinates with internal teams, and contributes to customer success initiatives. Candidates need B2B commercial experience, strong communication and analytical skills, CRM proficiency, and willingness to travel internationally.

Own end-to-end revenue and partnership accounting, including month- and quarter-end close, reconciliations, journal entries, subledger reviews, variance analysis, revenue recognition, incentive accounting, disclosures, controls, and audit support. Apply ASC 606 and US GAAP to complex arrangements while partnering with commercial, legal, tax, and data teams. Design AI and automation solutions using ChatGPT and Gemini to improve efficiency, quality, governance, and auditability.

Develops and supports big data pipelines for Marketing Services products. Responsibilities include client data onboarding, source-data analysis, data mapping and business-rule configuration, pipeline coding, troubleshooting backend and pipeline issues, and cross-functional collaboration with product, architecture, engineering, and consulting teams.

Owns Americas partner portfolio and co-sell execution, aligning partners with qualified opportunities and translating demand into capacity, allocation, and investment decisions. The role manages pipeline visibility, utilization, forecasting, partner readiness, business reviews, governance, and executive reporting. It coordinates sales, delivery, operations, finance, customer success, and partner stakeholders to remove blockers, improve portfolio processes, and ensure partner investments generate customer outcomes and measurable returns.

Own paid acquisition and website conversion optimization to drive qualified pipeline and measurable growth. Manage LinkedIn, Meta, SEM, and other performance channels; oversee funnel metrics, attribution, and ROI; design A/B tests and growth experiments; improve landing pages and UX flows; analyze results using marketing and BI tools; and evolve the marketing technology stack in partnership with product, design, engineering, and GTM teams.