Top Tech Jobs & Startup Jobs in NYC, NY

Design, build, and operate full‑stack features and platforms for Horizon. Work across frontend, backend, infrastructure, data, and developer tooling; formulate solutions, ship production code, improve reliability and developer productivity, and expand AI/agent-assisted workflows. Collaborate with product, customers, and cross-functional teams, review code (including agent-generated), and improve internal tooling, observability, and deployment workflows.

Process member enrollments, changes, reinstatements, terminations, renewals, and premium billing. Respond to calls and emails, generate membership documents, support employer groups/vendors/brokers and internal teams, and maintain quality, confidentiality, and divisional production standards.

Lead day-to-day marketing for an enterprise AI consulting firm: own demand generation and ABM, run end-to-end campaigns, build thought leadership and executive branding, manage web/PR/events and a lean AI-native martech stack, enable sales with customer advocacy, lead the marketing team and budget, and measure marketing impact on pipeline and revenue. Occasional travel (~10%).

Design, configure, and deliver scalable Salesforce solutions (Sales/Service Clouds). Translate requirements to user stories, build flows, automations, reports/dashboards, support UAT, run integrations via middleware, lead workshops, and participate in agile delivery across multiple consulting engagements.

Build and maintain cloud-native, service-based systems connecting users across Chess.com. Develop and ship code to Kubernetes, use AI tools (Cursor/Claude), perform code reviews, and design scalable software serving millions of users while building telemetry and dashboards.

Lead configuration and optimization of Workday Compensation and Performance systems; design compensation and performance processes; implement AI-enabled automation (Copilot, Power Automate) to streamline HR operations; configure Workday modules, manage releases and testing; develop reports, dashboards, and analytics; ensure data governance, security, and compliance; engage stakeholders, provide training and support, and mentor junior analysts.

Develop, maintain, and support COBOL applications on mainframe systems. Design, code, test, debug, and troubleshoot programs, collaborate with teams to gather requirements, ensure code quality, and document technical specifications and processes.

Manage and optimize SAP SuccessFactors HCM (talent modules and integrations), ensure data integrity, lead testing and upgrades, build reports and analytics, support integrations and migrations, document processes, provide end-user support, and partner with HR/IT on HR technology projects.

Manage U.S. state and local sales and use tax compliance across 30+ jurisdictions: file returns, calculate liabilities, maintain exemption certificates, monitor nexus, support audits/VDAs, administer tax automation, advise stakeholders, and assist with tax provision and M&A due diligence.

Run end-to-end policyholder lifecycle campaigns (welcome to renewal), optimize based on performance, coordinate with brand partners, support launches and events, create social content and assets, and use AI tools to accelerate campaign ideation and execution while carrying direct revenue accountability.