Jobs at Jefferies

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 design, development, and production deployment of a bond analytics library for fixed income and structured products. Oversee model development, validation, and risk measurement (VaR, sensitivities, stress testing), ensure regulatory compliance, architect scalable quantitative libraries, collaborate with business and regulatory stakeholders, and mentor junior team members.

Support development and maintenance of equity derivatives risk analytics: volatility calibration, option pricing, VaR, scenario and stress testing, sensitivity analysis, methodology enhancement, production issue resolution, and stakeholder documentation.

Serve as strategic and operational partner to the CIO, driving enterprise initiatives, governance, IT strategy execution, people and engagement programs, communications, and business operations. Lead cross-functional transformation programs, prepare executive materials, manage governance and decision tracking, own talent and campus recruitment, and support organizational design, change management, and administrative compliance.

Sell Pan‑Asia Emerging Markets cash equities to North American institutional clients. Grow and manage client portfolios, originate tradeable ideas, coordinate with Asia trading/research/ECM, organize corporate access, ensure execution quality, maintain CRM and compliance, and contribute to desk strategy and revenue targets.

Lead expense analysis, forecasting, and reporting for senior management. Partner with finance, COO teams, and expense owners to drive cost discipline, identify savings, resolve discrepancies, and improve processes. Build dashboards, conduct variance analysis, support budgeting and strategic planning, and prepare executive-ready presentations and ad hoc deep dives.

Build and productionize quantitative models for equity swaps, securities lending, and prime brokerage. Deliver client-facing custom basket and portfolio solutions, apply ML/LLMs to flow and funding prediction, architect AWS-native Python systems, and partner with traders and global quants to drive P&L, liquidity management, and automated analytics.

Lead state and local indirect tax compliance and planning: prepare sales & use, personal property and other indirect tax filings; analyze taxability using Vertex; draft research memoranda; prepare workpapers; support audits, notices, appeals and tax examinations across business units and joint ventures.

Support semiconductor equity research coverage by building and maintaining earnings and valuation models, analyzing industry trends, producing regular written research, developing marketing materials, cultivating management and industry relationships, and communicating stock views to institutional investors and internal stakeholders.

Support and enhance the Geneva portfolio management platform and related Windows applications. Integrate Geneva for inputs/outputs/reporting, develop new modules, test and deploy code, resolve production issues, and collaborate with business users to deliver requirements.

Provide tax advice and planning for front-office business units, including domestic and international tax, transfer pricing, tax equity, information reporting, joint ventures, IRS audits, and new product analysis; draft legal documentation and memoranda; support tax-related projects and counsel senior business leaders.

Develop, implement, and maintain counterparty credit risk models for fixed-income products across the full model lifecycle. Build infrastructure, analytics, dashboards, monitoring, benchmarking, and backtesting frameworks. Conduct quantitative research and provide day-to-day risk analysis while partnering with business, risk, technology, and governance stakeholders.

Support equity coverage of advanced industrials and industrial technology sectors by building and maintaining financial and operating models, conducting industry and company research, performing channel checks, authoring earnings notes and thematic research, and communicating investment views to clients and internal teams. Engage with management, industry experts, and stakeholders to identify investment opportunities and risks.

Lead a team to design, build, and deliver cloud-native, high-performance securities finance systems using modern Java and Spring on AWS. Drive architecture and technical strategy, mentor developers, ensure reliability and scalability, collaborate with global stakeholders, and own end-to-end delivery from requirements through deployment and support.

Senior Vice President, TMT Trader will market-make and manage risk in TMT equities, provide liquidity and client execution, generate sector trading ideas and market commentary, and partner with Research, Sales, Investment Banking and Corporate Access to deepen client relationships and grow the TMT trading franchise.

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.

Second-line liquidity risk manager responsible for day-to-day liquidity risk oversight, reviewing and challenging stress tests and limits, conducting scenario analysis and modeling, building market-shock capabilities, performing liquidity due diligence for new business/trades, collaborating with Treasury/Front Office/Risk, and supporting regulatory requests and contingency planning.

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.

Support lead analyst by producing written research on tokens, blockchain-native companies and industry trends; build and maintain token, company and industry financial models using traditional and onchain data; communicate views to institutional clients and sales; develop marketing materials, attend conferences, and build industry relationships.

Design and own AI-powered risk platforms and agentic workflows for market, credit, and regulatory risk. Architect end-to-end systems, build LLM-powered developer tooling, validation frameworks, reusable Python libraries, CI/CD pipelines, and data/reporting flows to support analytics and regulatory submissions while collaborating with risk teams.