Top Tech Jobs & Startup Jobs in NYC, NY

Perform financial modeling and fundamental research on public technology and information services companies; write timely research reports; track industry themes and trends; maintain company and industry relationships; interact with institutional sales, corporate, and buy-side clients; attend industry events and meet tight deadlines.

Develop and maintain Jefferies' high-performance fixed-income e-trading platform focused on credit products. Build scalable, highly available real-time trading applications, support existing infrastructure (ION, Java, Kdb), collaborate with traders and quants to gather requirements, and champion SDLC and test-driven development while balancing delivery with governance and compliance.

Lead the accounting function for multiple entities and investment vehicles, overseeing monthly/quarterly/annual close, GAAP financial reporting and consolidation, audits, internal controls, regulatory compliance, and transaction/post-close accounting. Partner with deal teams, treasury, legal, FP&A and senior leadership. Drive finance transformation efforts (ERP upgrades, reporting automation) and lead and mentor a team of accounting professionals.

Serve as the dedicated FP&A finance partner for Equities: lead budgeting and forecasting, produce management reporting and variance analysis, prepare executive materials, advise on strategic initiatives, and support Board Enterprise Planning implementation with scalable reporting solutions and cross-functional stakeholder engagement.

Lead and scale international ETF primary market capabilities, executing creations and redemptions across non-U.S. equity markets. Engage institutional clients, APs, issuers, and sales teams; manage basket composition, settlement, custodial coordination, FX integration, and operational troubleshooting. Partner with trading leadership and technology to automate processes and improve execution and reconciliation.

Lead Java engineer role responsible for designing, implementing, and delivering cloud-native, event-driven data platforms and Java-based APIs. Drive end-to-end SDLC, mentor distributed engineering teams, enforce best practices, and collaborate with product and data specialists to build scalable, fault-tolerant systems using AWS, Kafka, Spring Boot, Kubernetes, and CI/CD.

Join the Equity Derivatives team to develop pricing models, conduct quantitative research, build Python/SQL tools, design and run backtests, support traders on risk and trade analysis, and integrate models with trading and risk infrastructure using statistical and ML techniques.

Design, develop, and support high-performance swaps trading and post-trade systems focused on corporate actions processing. Implement trade capture, booking, validation, lifecycle events, settlements, reconciliations, and event-driven workflows. Collaborate with trading, operations, risk, finance, and technology teams, troubleshoot production issues, and contribute to architecture, code reviews, testing, and engineering best practices.

Lead capital markets and financing across corporate, funds, BDCs, and leverage finance. Set funding and leverage strategy, negotiate and execute financings, manage borrowing base operations and systems, oversee lender relationships, ratings engagement, hedging strategy, compliance, and a financing operations team. Coordinate with CIOs, CFO, legal, investors, and external agents; build infrastructure, controls, and reporting for a scaled financing program.

Support a senior biotech equity analyst by conducting proprietary scientific and commercial research, analyzing preclinical/clinical data and patents, writing sell-side research reports, building and maintaining financial models and PowerPoint decks, and engaging with management, sales/trading, and institutional investors.