Top Tech Jobs & Startup Jobs in NYC, NY

Lead the architecture and development of scalable backend APIs for music catalog, search, recommendation, personalization, and user interaction. Design data models, integrate third-party metadata and streaming services, optimize performance, implement observability, and ensure reliability. Establish engineering standards, review code, mentor developers, evaluate technologies, and collaborate with product, frontend, and data teams. The role requires extensive backend experience and expertise across cloud platforms, deployment, databases, caching, messaging, and CI/CD.

Manage assigned customer accounts, provide strategic sales support, grow margins and market share, coordinate quoting and order fulfillment, and serve as the liaison between customers, suppliers, and internal teams. Own quote-to-order objectives, pricing strategy, quality processes, inventory integrity, credit coordination, and customer issue resolution while driving solutions selling and long-term business partnerships.

PhD-level AI Engineering intern to apply machine learning to large-scale intraday and tick financial data. Responsibilities include alpha generation, portfolio optimization, risk modeling, data preprocessing, and collaboration with researchers to deploy robust ML models for trading.

Supports business development initiatives in the clean energy sector by identifying opportunities, coordinating outreach campaigns, developing proposals and presentations, conducting market research, and maintaining client and partner relationships. Collaborates with leadership, Marketing, Sales, Finance, and operations teams to align strategies, manage stakeholder input, and support revenue growth. The role may require travel of up to 40% for meetings, conferences, and industry events.

Leads major pharmaceutical and healthcare advertising client relationships, oversees cross-functional program delivery, manages budgets and forecasts, ensures regulatory and brand alignment, and drives account growth. The role builds senior-level client partnerships, guides internal teams, supports account planning, and maintains high standards for communication, execution, and client experience.

Collects, organizes, curates, and maintains macroeconomic and market time-series data for systematic investment research. Responsibilities include data sourcing, vendor management, metadata maintenance, historical data cleaning, seasonal and calendar adjustments, diagnostics, quality control, revision-aware dataset management, and exploratory analysis. Works with research analysts to deliver investment-ready datasets across equities, foreign exchange, rates, and commodities.

Serve as the primary general ledger accountant for acquired companies undergoing transition. Clean up accounts, reconcile balance sheets, implement accruals and reclasses, map charts of accounts, support ERP migrations, improve AP and inventory processes, and maintain audit-ready records. Train onsite staff, document procedures, automate manual workflows, support reporting and due diligence, and hand off stabilized accounting operations to ongoing finance teams.

Lead the architecture, technical evolution, and hands-on development of a mission-critical software platform using Java, C++, and AI/ML technologies. Responsibilities include software design, coding, debugging, code reviews, testing, CI/CD, performance optimization, security, technical planning, customer troubleshooting, deployment support, documentation, and engineering leadership. The role requires occasional customer travel and may support critical incidents outside normal business hours.

Manage high-volume employment-based immigration cases from intake through filing, coordinating customers, employers, attorneys, and paralegals. Responsibilities include document collection, case preparation, timeline management, stakeholder communication, record maintenance, issue escalation, and supporting attorney-led strategy. The role also involves identifying travel and status concerns, improving processes, and using AI and technology to enhance legal service efficiency and customer outcomes.

Lead the technology vision, architecture, and engineering roadmap for an AI-enabled healthcare payments platform. Build and launch the MVP, design secure scalable systems, develop AI-powered workflow automation, and integrate healthcare, claims, billing, and payment systems. Recruit and lead the initial engineering team while partnering with founders, investors, advisors, and customers to scale the product from a validated thesis into a commercial company.