Top Tech Jobs & Startup Jobs in NYC, NY

Provide front-office application support for traders and clients: troubleshoot systems, respond to urgent queries, analyze order-routing and trade flow issues, escalate to development, document runbooks, manage communication channels, perform start-of-day health checks, support incident/problem management, and assist with testing and projects across global teams.

Elicit, analyse and document business and operational requirements for equity trading systems. Work with Product Managers, Product Owners and development to define scope, drive feature delivery, support testing, govern estimations, track risks/dependencies, and leverage AI tools to improve analysis and stakeholder communication within an Agile/SAFe delivery framework.

Design, develop, and maintain scalable software and proprietary APIs for Linux/Windows. Lead feature delivery, mentor engineers, ensure secure coding, testing, CI/CD practices, and support external clients integrating with the API. Collaborate on architecture, performance, and risk/compliance requirements.

Provide L1/L2/L3 support and monitoring for the COEX RV trading system, handle reference data changes, tune alerts/thresholds, liaise with traders, developers and third parties, and perform incremental software development to enhance trading tools and platform reliability.

Cover US equity algo order flow (single-stock equities and ETFs), meet electronic desk revenue targets, monitor algo orders in real time, provide client account management and pre/post-trade analytics (TCA), prospect and convert clients to the Liquidnet platform, collaborate with RM and cross-functional teams to drive product adoption and performance.

Manage contract review and monthly billing cycles, maintain a central contract repository, reconcile vendor royalties and customer balances, support month-end revenue reporting, resolve billing discrepancies, partner with AR/Finance/Sales, and improve invoicing processes across Workday, Salesforce, and the general ledger.

Design, implement, and maintain enterprise-grade front-end applications; collaborate with UX and back-end teams to integrate APIs; optimize performance and accessibility; enforce code quality via testing and reviews; contribute to front-end architecture; mentor junior engineers and share best practices while staying current with emerging front-end technologies.

Design, develop, and maintain scalable low-latency software for fixed income trading. Own features end-to-end, mentor junior engineers, ensure QA, CI/CD, security, and collaborate on architecture.

Lead end-to-end delivery of technology change for Rates & FX hybrid broking platforms. Define roadmaps, manage integrated plans, governance, RAID logs, budgets, and stakeholder communications. Coordinate cross-functional teams, drive delivery in SAFe/Agile/Waterfall or hybrid environments, and promote AI-enabled tooling to improve delivery and SDLC efficiency.

Sell and drive adoption of RealQ/Liquidnet trading platform to buy-side institutions. Identify and convert new clients, deepen relationships with portfolio managers and traders, collaborate with product/trading/account teams, demonstrate workflow improvements, and manage client engagement to grow order flow and long-term strategic partnerships.