Jefferies

HQ
New York
Total Offices: 9
6,435 Total Employees
Year Founded: 1962

Teams at Jefferies

Recently posted jobs

3 Days AgoSaved
In-Office
London, Greater London, England, GBR
Financial Services
Lead and coordinate cross-site delivery for front-office equity derivatives technology. Design, implement, unit-test and enhance C#/.NET or Java trading applications, manage release planning, dependencies, RAID, stakeholder communications, and support validation, reconciliations and production issues.
3 Days AgoSaved
In-Office
New York, NY, USA
Financial Services
Build AI, machine-learning, and statistical models to predict clinical-trial outcomes, regulatory results, and commercial potential. Analyze trial designs, endpoints, patient populations, treatment effects, safety, and subgroup data. Apply generative AI, LLMs, and NLP to scientific and regulatory information. Develop pipeline-monitoring tools, validate models, control bias and data leakage, and translate clinical and quantitative findings into investment conclusions supporting equity research, forecasts, valuations, and published analysis.
3 Days AgoSaved
In-Office
New York, NY, USA
Financial Services
Leads FinOps for an enterprise AI program, establishing cost transparency, governance, forecasting, allocation, controls, optimization, and executive reporting. Partners with Finance, Engineering, Infrastructure, Procurement, Product, Risk, and business stakeholders to analyze AI consumption, model and vendor economics, improve financial outcomes, support budgeting and chargeback, and guide commercially informed architecture and purchasing decisions.