Postdoctoral Fellow to develop mechanistic models of respiratory virus transmission integrating behavioral data from ferret experiments with within-host viral dynamics.
Responsibilities
Develop mathematical models of infectious disease dynamics and transmission
Perform computational simulations and quantitative analyses
Apply statistical inference methods to estimate model parameters from experimental data
Collaborate with experimental and computational research groups
Write papers, present at meetings, and mentor students
Requirements
Ph.D. in mathematics, physics, computational biology, biostatistics, epidemiology, engineering, or a related discipline
Lead the engineering strategy behind mission-critical trading, risk, and analytics platforms as a Java & Big Data Engineering Lead within Citi's Markets Technology organization.
Compensation
$176,720.00 - $265,080.00
Responsibilities
Define and execute the engineering roadmap for Java, Python, cloud-native, and Big Data platforms
Lead multiple engineering teams building Java applications, API platforms, microservices, and enterprise data services
Architect high-performance, low-latency systems
Build enterprise-scale Big Data ecosystems using Spark, Kafka, Flink, Hadoop, Iceberg, Delta Lake, Pinot, and Trino
Partner with business stakeholders to enable advanced analytics, AI and machine learning initiatives
Requirements
Bachelor's degree or university degree in a related field or Master's degree
As an Application Support Analyst at Citi, you'll be the first point of contact for keeping mission-critical applications running smoothly for traders and business users. You'll troubleshoot issues, support application releases, and partner with technology teams to deliver fast, reliable resolutions that protect business continuity.
Compensation
Primary Location Full Time Salary Range: $69,050.00 - $96,350.00
Responsibilities
Deliver technical and business support for users of Citi's applications, resolving issues quickly and coordinating long-term fixes with technology partners.
Act as the main point of contact between traders, business users, internal technology teams and vendors to keep issues moving toward resolution.
Manage application releases from development through testing and into production.
Run post-release checks after releases and infrastructure updates to confirm systems are performing as expected.
Participate in disaster recovery testing to protect application availability and business continuity.
Analyze integrated datasets to extract value, develop solutions, and deliver insights to reduce cost of care and improve clinical outcomes.
Compensation
Pay Range: $70,100.00 - $126,200.00 per year
Responsibilities
Analyze integrated and extensive datasets to extract value
Collaborate with key business stakeholders to identify areas of value
Develop solutions and deliver insights to reduce overall cost of care
Provide targeted data to reduce claims rejections and denials
Identify improvements to reduce regulatory reporting errors
Requirements
Bachelor’s degree in business, economics, statistics, mathematics, actuarial science, public health, health informatics, healthcare administration, finance or related field or equivalent experience
Designs, analyzes, and continuously improves supply chain processes using AI-enabled analytics.
Responsibilities
Analyze and optimize supply chain processes using AI-enabled tools to improve forecast accuracy, inventory levels, supplier performance, and material flow
Evaluate demand, inventory, supplier, and logistics data to identify risks, bottlenecks, and opportunities for AI-driven decision support
Provide supply chain domain expertise to guide AI model development, feature selection, validation, and deployment for planning, procurement, inventory, and logistics applications
Collaborate with AI engineers and business stakeholders to ensure supply chain systems generate clean, structured, and reliable data for model training and decision-making
Lead pilot projects for AI-based demand forecasting, inventory optimization, supplier risk monitoring, and production planning improvements; validate business impact and ROI
Requirements
Bachelor's degree in Supply Chain Management, Business, Engineering, Operations Management, or related field from an accredited institution
Lead the Full Stack Engineering team in Subrogation, owning technical product and solution design while building and mentoring a multi-level team of full stack engineers.
Compensation
Salary range is:
$136,885.10 - $210,000.00
This position is bonus and/or commission eligible.
Responsibilities
Provide technical leadership and people leadership to a team of full stack engineers, establishing standards for software development and deployment
Own end-to-end technical product and solution design, ensuring alignment with business objectives and technical excellence
Partner with product managers, UX designers, and business stakeholders to define technical goals and outcomes for the engineering team
Coordinate cross-functional collaboration and delivery for engineering initiatives, managing timelines, deliverables, and stakeholder communication
Lead the team to deliver scalable performant web applications and APIs
A strategic professional in In-Business Risk (IBR) focused on counterparty risk management for Equity Derivatives, Futures, and other Equities business lines.
Compensation
Primary Location Full Time Salary Range: $150,000.00 - $175,000.00
Responsibilities
Assist in developing an end-to-end counterparty credit risk platform and risk management framework for Equity products
Use AI and programming languages to assimilate data and build core functionality for the team
Develop and utilize risk management tools for the measurement, monitoring and management of exposure
Perform routine daily and weekly analysis as well as customized risk analysis