4,147 Results for

Senior Research Jobs in Westchester, IL

Jobs

Billing Compliance, Senior Auditor Endeavor Health

Evanston, IL

Our more than 25,000 team members and more than 6,000 physicians aim to deliver transformative patient experiences and expert care close to home across more than 300 ambulatory locations and eight acute care hospitals – Edward (Naperville), Elmhurst, Evanston, Glenbrook (Glenview), Highland Park, Northwest Community (Arlington Heights) Skokie and Swedish (Chicago) – all recognized as Magnet hospitals for nursing excellence. Reporting to the Manager of Billing Compliance, this position supports the Corporate Compliance Program by conducting routine audits and investigations related to coding, billing, documentation, and operational quality assurance processes that impact payer reimbursement for medical services.

1 day ago

Senior Systems Engineer (Healthcare & Life Science) Qumulo

Chicago, IL

$260,000–$270,000 / year

Working knowledge of healthcare data workflows: medical imaging (DICOM, PACS, VNA), EMR, genomics and bioinformatics pipelines, clinical research data, or pharma manufacturing - as well as HIPAA, HITECH, FDA 21 CFR Part 11, GxP, and data retention requirements. 8+ years in a customer-facing technical role (Systems Engineer, Solutions Architect, or Healthcare Solutions Engineer) at a software, storage, or tech company, including 4+ years focused on healthcare, life sciences, or pharma.

23 days ago

Senior Tax Analyst, SALT Planning - Chicago, IL Constellation Energy

La Grange, IL

The State and Local Tax Senior Analyst ("SALT Senior") applies state and local tax knowledge in assisting with state and local tax audits, aiding in tax decisions, identifying tax planning opportunities and risks, and implementing tax planning. Investigates and resolves technical state tax issues, including those related to tax returns, planning strategies, and examinations by state tax authorities gathers data, formulates position statements, and coordinates or negotiates during audits.

30+ days ago

Senior Staff Full-stack Engineer - Customer Platforms Discover Financial Services

Chicago, IL

$286,200–$326,700 / year

The ideal candidate will excel at both surveying broad business domains, crafting a technical strategy to support the many possible futures of the business, and diving deep into the details and personally delivering the highest-leverage projects from that roadmap. You will make credit decisioning & offers real time and intelligent, spanning dynamic credit offers, line, balance transfer, product upgrades, retention offers leveraging novel data sources and predictive models, as well as quantitative in-market testing and experimentation.

7 days ago

Engineer, Sr Regulatory Constellation Energy

Warrenville, IL

Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.

30+ days ago

Senior Director, Chemical Development & Manufacturing, CMC - Remote Agios Pharmaceuticals

Chicago, IL

Remote

$229,562–$344,342 / year

The successful candidate will combine deep small-molecule API expertise with meaningful experience in, or strong technical fluency across, nucleic acid therapeutics and will translate that breadth into reliable supply, sound decisions, and high-performing partnerships. The current base salary range for this position is expected to be between $229,562 and $344,342 annualized; final salary will be determined based on various factors including, but not limited to, years of relevant experience, job knowledge, skills and proficiency, degree/education, and internal comparators.

8 days ago

Senior AI Engagement Manager Komodo Health

Chicago, IL

Remote

$151,000–$190,000 / year

This role bridges Komodos internal product, data science, and analytics capabilities with the strategic needs of our clients — working closely with both existing and new customers to integrate Komodos AI offerings into their workflows, deliver measurable value to key strategic accounts, and drive renewals through sustained client impact. Across the healthcare ecosystem, we’re helping our clients unlock critical insights to track detailed patient behaviors and treatment patterns, identify gaps in care, address unmet patient needs, and reduce the global burden of disease.

5 days ago

Engineer, Sr. Electrical Constellation Energy

Tinley Park, IL

$122,400–$154,000 / year

30+ days ago

Senior Director, Client Partner EPAM Systems

Chicago, IL

In this role, you will act as the primary point of contact for clients, delivery teams, technology practices and consulting teams within the Life Sciences Business Unit, developing account strategies, architecting delivery approaches, building successful relationships and owning business results. • Shape solutions that bridge strategy and plans to real-world execution, properly scoping and pricing engagements with delivery team counterparts, establishing optimal operating models and project team organization, and leading the transition from the sales process to the delivery phase.

30+ days ago

Senior Machine Learning Data Scientist Extend

Chicago, IL

$135,000–$165,000 / year

Our comprehensive platform offers automated customer service handling, seamless returns/exchange management, end-to-end automated fulfillment, and product protection and shipping protection alongside Extends best-in-class fraud detection. As a Senior ML Data Scientist, you will own the development of cutting-edge machine learning models based on signals and transactions from hundreds of millions of users to detect and prevent fraud, assess risk, and unlock business value.

21 days ago

Senior Systems Engineer - Federal (CIV) VAST Data

Chicago, IL

As a Senior Systems Engineer supporting the Department of Energy (DOE), you will act as a trusted technical advisor to national laboratories, research institutions, and federal integrators—guiding customers through architecture design, evaluation, and deployment of VAST’s data platform for mission-critical workloads. Designed from the ground up to make AI simple to deploy and manage, VAST takes the cost and complexity out of deploying enterprise and AI infrastructure across data center, edge, and cloud.

23 days ago

Senior Software Engineer - Query Engine, Database Internals Elastic

Chicago, IL

This globally-distributed, completely remote team of senior engineers is responsible for building new analytics capabilities in Elasticsearch’s latest aggregation framework based on a completely new compute engine, and accessed via our new piped query language called ES|QL. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI.

30+ days ago

Senior Software Engineer - Vector Search Elastic

Chicago, IL

By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI. This technical leader is responsible for contributing to the technical direction and vision for our search capabilities, including design and implementation of new search features, enhancements to search functionality, and resolving bugs.

30+ days ago

Senior Manager Operations Short Term Housing Corpay

St Charles, IL

$135,000–$155,000 / year

The Senior Manager utilizes operations excellence methodologies to lead managers and supervisors, improve processes and technology, and collaborate with internal teams and external suppliers to achieve organizational goals. Corpay is a global technology organization that is leading the future of commercial payments with a culture of innovation that drives us to constantly create new and better ways to pay.

30+ days ago

Senior Data Platform Engineer Komodo Health

Chicago, IL

$196,000–$230,000 / year

Across the healthcare ecosystem, we’re helping our clients unlock critical insights to track detailed patient behaviors and treatment patterns, identify gaps in care, address unmet patient needs, and reduce the global burden of disease. We carefully consider multiple business-related factors when determining compensation, including job-related skills, work experience, geographic work location, relevant training and certifications, business needs and market demands.

5 days ago

Senior Sales Engineer, AI Data Solutions Komodo Health

Chicago, IL

Remote

$164,000–$222,000 / year

Across the healthcare ecosystem, we’re helping our clients unlock critical insights to track detailed patient behaviors and treatment patterns, identify gaps in care, address unmet patient needs, and reduce the global burden of disease. Confidently articulate Komodos trustworthy-AI approach — grounded, explainable, reproducible, verified, governed — to technical buyers, customer AI councils, and compliance/procurement stakeholders, clearing the AI-related blockers that stall deals.

5 days ago

Tax Senior Manager, Accounting Methods Bdo Consulting

Chicago, IL

$99,750–$262,500 / year

The Tax Senior Manager, Accounting Methods pursue opportunities to enable them to gain and improve their skills in every aspect of professional service, including technical, interpersonal, verbal and written communication, project management, practice management, and business development. As a Tax Senior Manager, Accounting Methods, you will have the opportunity and charge to innovate and collaborate with fellow BDO colleagues in all of our business lines, as well as with our clients’ leaders in tax, accounting, and finance, and also in their operations, software, manufacturing, and supply chain departments.

27 days ago

Global Employer Services Senior Manager-Employment Tax Bdo Consulting

Chicago, IL

$99,750–$262,500 / year

In this role, the GES Senior Manager will be charged with overseeing key metrics measurements with group performance, developing marketing material, networking and business development within their area of experience and for GES as a whole and specialization and recognizing potential changes in tax policy and applying new policies to tax compliance. This position provides review of written global payroll advice to clients, evaluates alternative courses of action to lessen global payroll burden and cost of compliance, and identifies potential changes in global payroll policy and regulations.

20 days ago

Tax Senior Manager, Corporate/ASC 740 Bdo Consulting

Chicago, IL

$146,000–$200,000 / year

The Core Tax Services Senior Manager is responsible for advising clients on the tax implications of their business objections, evaluating and selecting alternative actions to lessen tax burden and cost of compliance, identifying different methods of complying with tax regulations while acting as the primary client contact for complex tax issues. In addition, the Core Tax Services Senior Manager will be critical member of the office / region leadership team and actively participate in the marketing, networking and business development within an area of expertise and specialization while maintaining client relationships and acting as the primary contact for complex questions.

26 days ago

Partnership Tax Senior Manager, Advanced Computational Services Bdo Consulting

Chicago, IL

$99,750–$262,500 / year

As a Tax Senior Manager, Partnerships, you will be responsible for advising clients on the tax implications of their business objectives and various partnership specific items including but not limited to section 704(b) and taxable income allocations, capital account maintenance, liability analysis and allocations, section 734(b) and 743(b) adjustment calculations and Tax Receivable Agreement (TRA) calculations. In addition, the Tax Senior Manager, Partnerships develops and drives process improvement and team-building initiatives, maintains client relationships, and acts as a source of guidance to other team members.

23 days ago

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Senior Research Jobs in Westchester, IL

Billing Compliance, Senior Auditor Endeavor Health

Senior Systems Engineer (Healthcare & Life Science) Qumulo

Senior Tax Analyst, SALT Planning - Chicago, IL Constellation Energy

Senior Staff Full-stack Engineer - Customer Platforms Discover Financial Services

Engineer, Sr Regulatory Constellation Energy

Senior Director, Chemical Development & Manufacturing, CMC - Remote Agios Pharmaceuticals

Senior AI Engagement Manager Komodo Health

Engineer, Sr. Electrical Constellation Energy

Senior Director, Client Partner EPAM Systems

Senior Machine Learning Data Scientist Extend

Senior Systems Engineer - Federal (CIV) VAST Data

Senior Software Engineer - Query Engine, Database Internals Elastic

Senior Software Engineer - Vector Search Elastic

Senior Manager Operations Short Term Housing Corpay

Senior Data Platform Engineer Komodo Health

Senior Sales Engineer, AI Data Solutions Komodo Health

Tax Senior Manager, Accounting Methods Bdo Consulting

Global Employer Services Senior Manager-Employment Tax Bdo Consulting

Tax Senior Manager, Corporate/ASC 740 Bdo Consulting

Partnership Tax Senior Manager, Advanced Computational Services Bdo Consulting

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