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Senior jobs in o'fallon USA

106 senior jobs found in o'fallon: showing 1 - 50

Benchmarq Application Subject Matter Expert
Company: Chubb |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 03 Jul 2026
, and communicating the status of resolutions to users, stakeholders/senior leadership. Key Responsibilities: Provides business
Senior Software Engineer (java/jee)
Company: Diverse Lynx |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 03 Jul 2026
Senior Software Engineer (JAVA/JEE) Location: O'Fallon, Missouri - onsite (LOCAL ONLY) Contract Rate - $65
Manager, Finance Business Partner
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 03 Jul 2026
and planning requirements. Role: Consolidate and present Technology financials to senior finance management including
Trusts & Estates Attorney
Company: GPAC |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 02 Jul 2026
, and wealth transfer strategies Handle probate and trust administration matters Collaborate with senior attorneys on complex
Vice President, Gbsc Strategy & Innovation
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 02 Jul 2026
initiatives. Reporting into senior leadership, this individual will lead cross-functional coordination, portfolio governance... are appropriately prioritized and resourced - Serve as a key liaison between senior leadership and delivery teams, ensuring visibility
Vice President, Gbsc Operations Excellence & Enablement
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 02 Jul 2026
and third-party partners. Reporting into senior leadership, this individual will lead a cross-functional team responsible for FP... automation and AI initiatives Provide analytical insights and decision support to senior leadership, including performance
Senior Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 02 Jul 2026
potential. Title and Summary Senior Software Engineer Who We Are Mastercard powers economies and empowers people in 200..., businesses, and governments realize their greatest potential. Overview The CORE Payments Optimization team is seeking a Senior
Business Rule Author - Software Engineer Ii
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$92000 - 147000 per year | Date posted: 02 Jul 2026
& Strategy team is looking for a Senior Software Engineer to drive forth our mission of building robust IBM ODM Rule solutions
Lead Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 02 Jul 2026
technical guidance to senior and mid-level engineers on the team. - Actively participate in the Software Engineering Guild
Senior Software Engineer– Rpps Platform
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 02 Jul 2026
potential. Title and Summary Senior Software Engineer RPPS Platform Who is Mastercard? Mastercard powers economies... Solutions organization is seeking a Senior Software Engineer to join the RPPS (Remote Payment and Presentment System) platform
Lead Technology Strategy & Investment Analytics
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 02 Jul 2026
skills, the ability to influence senior leaders, and the discipline to translate complex investment and allocation concepts... and secure approvals from senior leadership on key frameworks, changes, and initiatives Lead annual program certification
Senior Technical Program Manager
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$96000 - 163000 per year | Date posted: 02 Jul 2026
potential. Title and Summary Senior Technical Program Manager Who is Mastercard? Mastercard is a global technology... of software innovations while enabling engineering excellence across the organization. About the Role As a Senior Technical
Software Engineer Ii
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$92000 - 147000 per year | Date posted: 01 Jul 2026
guidance of more senior engineers. This role is ideal for individuals who have a strong foundation in software development... from senior engineers Develop and maintain application code in accordance with established engineering, quality, and security
Senior Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 01 Jul 2026
potential. Title and Summary Senior Software Engineer The AI & DPE organization powers the DMP platforma cloud native... Fraud Rule Engines and integrating advanced AI capabilities. The Senior Software Engineer will follow solution
Lead Technical Program Manager
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$122000 - 207000 per year | Date posted: 01 Jul 2026
path, and cross-team execution at scale. Exceptional communication skills with the ability to influence senior leadership
Software Engineer Ii
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$92000 - 147000 per year | Date posted: 01 Jul 2026
guidance of more senior engineers. This role is ideal for individuals who have a strong foundation in software development... from senior engineers Develop and maintain application code in accordance with established engineering, quality, and security
Vice President, Software Engineering – Decision Management Program
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 01 Jul 2026
, and execution. Provide coaching and mentorship to senior engineers, architects, and team leads. Implement enhanced engineering..., and influencing senior stakeholders across functions. Execution & Communication Excellent communication and storytelling skills
Senior Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 01 Jul 2026
potential. Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the... programs with agile, intelligent decision management capabilities worldwide. A Senior Software Engineer is an experienced
Pharmacy Technician / Pharm Tech Apprenticeship
Company: Walgreens |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 01 Jul 2026
certification as condition of promotion to senior technician. Attends training requested by Manager and acquires continuing
Senior Platform Engineer – Database Administration (aws Focus)
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$96000 - 163000 per year | Date posted: 01 Jul 2026
potential. Title and Summary Senior Platform Engineer Database Administration (AWS Focus) Overview The Senior Platform
Vice President, Product Management - Clearing And Reconciliation, Network Products
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 30 Jun 2026
across clearing offerings. - Serve as a senior product voice and internal evangelist, aligning teams and leaders around product.... - Confident communicator with senior stakeholder and customer-facing experience. - Comfortable representing Mastercard
Senior People Specialist
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$85000 - 132000 per year | Date posted: 30 Jun 2026
potential. Title and Summary Senior People Specialist Overview Mastercard is seeking a Senior People Specialist..., and operate in a highly visible space with senior executives. The individual will work closely with People Business Partners
Director, Product Operations
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 30 Jun 2026
complex frameworks and methodologies into scalable, practical tools and outputs that drive adoption. Partner with senior..., actionable recommendations for senior leadership. Passion for leveraging data to improve consistency, speed, quality
Senior Medical Assistant - Obgyn
Company: BJC HealthCare |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 30 Jun 2026
Job Description: Additional Information About the Role Come join our team as a full-time Senior Medical Assistant
Pharmacy Technician / Pharm Tech Apprenticeship
Company: Walgreens |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 27 Jun 2026
certification as condition of promotion to senior technician. Attends training requested by Manager and acquires continuing
Dishwasher
Company: Capital Senior Living |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 27 Jun 2026
Description : Find your joy here, at Park Place Senior Living of Winghaven, a Sonida Senior Living community... & much more! Park Place Senior Living of Winghaven, a premier retirement community in O'Fallon, MO, provides quality care to residents
Assembly
Company: O'Fallon Casting |

Location: O'Fallon, MO, USA

| Salary: US$22.5 - 29.1 per hour | Date posted: 26 Jun 2026
and/or the Senior Assembler THE FOLLOWING ARE THE USUAL MAJOR JOB DUTIES BUT THIS JOB DESCRIPTION DOES NOT PRECLUDE THE
Big Data Developer With Spark Scala
Company: Diverse Lynx |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 26 Jun 2026
, Git, CI/CD, monitoring and logging tools " "We are looking for a highly skilled Senior Data Engineer with deep
Senior Site Reliability Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$96000 - 163000 per year | Date posted: 26 Jun 2026
potential. Title and Summary Senior Site Reliability Engineer Who is Mastercard? At Mastercard technology, we work... whats next. About the Role The Business Operations team is seeking a highly motivated and experienced Senior Site Reliability Engineer (SRE
Technical Program Management - Senior Technical Program Manager - Level 7 Senior Technical Program Manager - Level 7
Company: PRI Global |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 26 Jun 2026
Job Description: Summary: Are you a technical program manager who wants to work for a company that offers above and beyond benefits including paid parental leave, flexible work hours, gift matching,
Senior Site Reliability Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 26 Jun 2026
potential. Title and Summary Senior Site Reliability Engineer Who is Mastercard? At Mastercard technology, we work... whats next. About the Role The Business Operations team is seeking a highly motivated and experienced Senior Site Reliability Engineer (SRE
Senior Site Reliability Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$96000 - 163000 per year | Date posted: 26 Jun 2026
potential. Title and Summary Senior Site Reliability Engineer Who is Mastercard? At Mastercard technology, we work... whats next. About the Role The Business Operations team is seeking a highly motivated and experienced Senior Site Reliability Engineer (SRE
Senior Site Reliability Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$96000 - 163000 per year | Date posted: 25 Jun 2026
potential. Title and Summary Senior Site Reliability Engineer Who is Mastercard? At Mastercard technology, we work... whats next. About the Role The Business Operations team is seeking a highly motivated and experienced Senior Site Reliability Engineer (SRE
Director Software Engineering
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 25 Jun 2026
in a director or senior engineering leadership role managing teams - Proven track record building and leading platform or developer
Server/waitstaff
Company: Meridian Senior Living |

Location: Meadowlands, MN - O'Fallon, MO, USA

| Salary: unspecified | Date posted: 25 Jun 2026
Description Meridian Senior Living believes that Everyone Deserves a Great Life. To us, a great life... criminal background check. Meridian Senior Living is an Equal Opportunity Employer
Msp Level 3 Technician
Company: TeamLogic IT, Lake St Louis, MO |

Location: O'Fallon, MO, USA

| Salary: US$75000 - 105000 per year | Date posted: 24 Jun 2026
: Experience & Education: Minimum of 5 years in IT support, including 2 years in a Level 3 or senior technician role. MSP
Vice President, Software Supply Chain Security
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 22 Jun 2026
Network Engineering Services team is looking for a Vice President of Software Supply Chain Security. The VP is senior leader
Senior Technical Program Manager
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$96000 - 163000 per year | Date posted: 22 Jun 2026
potential. Title and Summary Senior Technical Program Manager Overview The Payment Enablement team is seeking a Senior
General Manager
Company: Papa John's |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 21 Jun 2026
. Ability to effectively communicate, inform, and influence senior leaders. Ability to work cross-functionality on multiple
Big Data Developer With Spark Scala
Company: Diverse Lynx |

Location: O'Fallon, MO, USA

| Salary: US$50 per hour | Date posted: 20 Jun 2026
Experience Required: 6-8 Regards!! Dinesh Kumar Senior Account Manager Phone no: 732-452-1006 Ext 552 Email: Diverse
Service Manager
Company: GPAC |

Location: O'Fallon, MO, USA

| Salary: US$130000 per year | Date posted: 19 Jun 2026
HVAC Service Manager Job Type: Full-Time Experience Level: Mid-Senior (5+ years) About the Role We are seeking
Senior Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 19 Jun 2026
potential. Title and Summary Senior Software Engineer Senior Software Engineer About the Role As part of a fast-paced
Pharmacy Technician / Pharm Tech Apprenticeship
Company: Walgreens |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 18 Jun 2026
certification as condition of promotion to senior technician. Attends training requested by Manager and acquires continuing
Senior Technology Risk Analyst
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$88000 - 141000 per year | Date posted: 18 Jun 2026
potential. Title and Summary Senior Technology Risk Analyst Perform due diligence reviews and questionnaire support..., including network and internet systems security. - Power Point and presentation skills, especially experience with senior
Senior Service Management Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$96000 - 163000 per year | Date posted: 18 Jun 2026
potential. Title and Summary Senior Service Management Engineer We are seeking a Senior Reliability Engineer/ Certificate
Director, Account Management
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 17 Jun 2026
strategically and broadly. Engage with senior executives across partner organizations to shape partner strategy and commercial
Nursing Lpn Lvn
Company: Capital Senior Living |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 16 Jun 2026
Description : Find your joy here, at Park Place at Winghaven, a Sonida Senior Living community
Senior Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 13 Jun 2026
potential. Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the... programs with agile, intelligent decision management capabilities worldwide. A Senior Software Engineer is an experienced
Senior Assistant Manager - Kirkland's Home
Company: Kirkland's |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 13 Jun 2026
Overview: The Senior Assistant Manager supports and executes all aspects of operations and merchandising... for their store in partnership with the Store Manager. The Senior Assistant is responsible for driving business results through the
Senior Data Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 13 Jun 2026
potential. Title and Summary Senior Data Engineer About the Role As a Senior Data Engineer, youll take ownership