Top Tech Jobs & Startup Jobs in NYC, NY

Chief of Staff candidates will partner with founders and executives on strategic and operational priorities. Responsibilities include analyzing business issues, building financial models, leading cross-functional initiatives, conducting market and financial analysis, preparing executive communications, establishing scalable operating processes, and solving ambiguous problems. Candidates need 2–4 years at a top-tier consulting firm or investment bank, strong analytical and communication skills, executive presence, and a bachelor's degree.

Own complex product problems from strategy through execution, including roadmapping, research, experimentation, release planning, and analysis. Partner with engineering, design, data science, marketing, and operations teams to build healthcare and pharmacy products. Drive customer-focused innovation, business growth, platform development, and measurable product outcomes across global markets.

Manage merger and acquisition tax engagements, including federal tax research, due diligence, transaction modeling, tax structuring, technical memoranda, and client advisement. Identify tax risks and opportunities, review Excel-based models, manage project workflows, budgets, billing, and collections, and develop junior staff. Collaborate with multidisciplinary teams and communicate transaction tax findings to clients and advisors.

Own and grow AppLovin’s partnerships with independent North American agencies. Responsibilities include full-cycle agency sales, pipeline development, executive relationship management, joint business planning, client activation, enablement programs, co-marketing, product feedback, industry representation, and team mentorship. The role requires extensive digital advertising and agency partnership experience, strong commercial and communication skills, an established agency network, and the ability to build programs in an ambiguous, early-stage environment.

Execute equity and options orders while monitoring live trading across overnight, extended-hours, and regular sessions. Investigate trade inquiries, corporate actions, routing and venue issues, and system disruptions. Follow SEC and FINRA supervisory procedures, coordinate incident responses, and collaborate with Engineering, Product, Compliance, Customer Experience, and external venues to maintain compliant, accurate trading operations.

Own the vision, roadmap, and end-to-end customer experience for Robinhood’s money movement products, including funding, deposits, withdrawals, and transfers. Lead zero-to-one launches across mobile and web, improve conversion and transaction success through research and analytics, and partner with design, engineering, compliance, legal, fraud, operations, and external vendors to deliver polished, compliant experiences.

Supports Salesforce and broader CRM technology initiatives for fundraising, sales, and investor services teams. Responsibilities include gathering requirements, writing user stories, testing releases, managing data quality, building reports and dashboards, supporting integrations, training users, documenting processes, and identifying workflow improvements. The role partners closely with business stakeholders and product management to improve platform adoption, investor data quality, and technology-enabled client service processes.

Build and operate the microVM infrastructure powering Baseten’s multi-tenant AI agent sandboxes. Own VM lifecycle operations, custom guest kernels, host CPU and memory tuning, resource density, startup and resume performance, storage and networking devices, and hypervisor-based security isolation. Debug issues across userspace, kernels, and hardware while contributing to open-source virtualization projects.

Build and own Baseten’s testing platform, including unit, integration, load, performance, resilience, and chaos testing frameworks. Develop ephemeral Kubernetes environments, dependency provisioning, CI optimization, test reliability tooling, observability, coverage dashboards, and shared test libraries. Partner with infrastructure and product teams, establish testing standards, improve engineering practices, and mentor colleagues.

The Public Relations Assistant supports communication strategies to enhance brand visibility and manage client relationships, including drafting materials and media outreach.

Supports public relations initiatives, promotional events, brand awareness campaigns, outreach strategies, and client communications. Builds relationships with clients and business partners, coordinates internal teams, prepares presentations and updates, gathers feedback, and represents the company professionally across interactions.

Own the roadmap and delivery of American Express digital advertising capabilities, including ad serving, order management, placements, and formats. Translate business requirements into technical specifications, manage engineering backlogs and delivery, assess external technology vendors, and establish compliance and risk controls. Partner across product, technology, marketing, legal, and control management teams to launch scalable advertising products across Amex platforms.

Designs and builds enterprise CRM capabilities integrating Salesforce, GCP, APIs, and data platforms. Responsibilities include scalable data pipelines, event-driven architectures, data modeling, federation, security, API development, observability, governance, reliability, CI/CD, and infrastructure automation. Provides technical leadership, partners across engineering and product teams, and mentors colleagues while delivering secure, high-volume CRM and data solutions.

Leads independent second-line cyber risk oversight across IAM, data protection, and network security. Establishes risk-based oversight plans, directs assessments and thematic reviews, develops key risk indicators and executive reporting, challenges controls and remediation, escalates material risks, supports regulatory and audit engagements, and presents risk insights to senior leadership. The role also influences cross-functional stakeholders and leads or develops cybersecurity risk professionals.

Provides professional reception and front-of-house services, answers and transfers calls, welcomes and assists visitors, maintains logs, handles confidential information, completes administrative tasks, troubleshoots office equipment, performs quality assurance, and supports client relationships and office teams.

Provides overnight back-office services including reprographics, mail intake and delivery, document handling, equipment operation, quality assurance, and client support. Maintains work logs and job tickets, prioritizes workflows, meets deadlines, troubleshoots basic equipment issues, manages supplies, answers communications, and handles confidential information while following company and client procedures.

Provides office services support through reprographics and print production, including copying, scanning, printing, binding, finishing, and document preparation. Manages service requests, conference room setups, inventory, equipment troubleshooting, quality checks, and client communications. Supports reception, hospitality, facilities, mail, and related office operations while maintaining accuracy, confidentiality, and responsive customer service in a fully onsite environment.