Technology jobs in O'fallon, MO USA

Company: Southern Glazer's Wine and Spirits |

Location: O'Fallon, MO, USA

| Salary: US$17 per hour | Date posted: 30 May 2026

- and equips them with leading technology, continuous learning, and the ability to bring their best selves to work. As the

Dirt Cheap - Fast Track Assistant Store Manager

Company: Wallis Companies |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 29 May 2026

an irregular schedule, including 45+ hours per week and some evenings and weekends. Technology, Tools, And Equipment: *Computer

Merchandiser

Company: Southern Glazer's Wine and Spirits |

Location: O'Fallon, MO, USA

| Salary: US$17 per hour | Date posted: 29 May 2026

- and equips them with leading technology, continuous learning, and the ability to bring their best selves to work. As the

Senior Analyst, Payroll (north-america)

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$85000 - 132000 per year | Date posted: 29 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... potential. Title and Summary Senior Analyst, Payroll (North-America) Who is Mastercard? Mastercard is a global technology

Payroll Processor

Company: SAK Construction |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 28 May 2026

with the ability to problem-solve and use technology to improve efficiency Strong knowledge of federal, state and union

Pharmacy Technician / Pharm Tech Apprenticeship

Company: Walgreens |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 28 May 2026

is the core of our business, and our pharmacy technicians enjoy all the tools and support - including the latest technology

Senior Software Engineer

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 28 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... potential. Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the

Emerging Store Manager

Company: Walgreens |

Location: O'Fallon, MO, USA

| Salary: US$45000 - 71550 per year | Date posted: 27 May 2026

have a working knowledge of all computer and technology systems and software. Provides for the safety and well-being of team members

Manager, Technical Program Management

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 27 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... better decisions, drives innovation, and delivers better business results. Technology at Mastercard What we create

Senior Software Engineer

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 27 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... potential. Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company

2nd Shift Maintenance Technician I

Company: O'Fallon Casting |

Location: O'Fallon, MO, USA

| Salary: US$41.25 - 43.5 per hour | Date posted: 23 May 2026

Qualifications Minimum two-year degree in Electrical Mechanical Technology, Industrial Maintenance, or related field preferred

Senior Small Business Relationship Banker (o'fallon)

Company: Regions Bank |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 23 May 2026

and services, including all loan and deposit types Educates customers on emerging technology and digital solutions such as mobile

Director, Business Analysis

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 22 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... fashion. Evaluate pricing requests to determine feasibility; work with Billing and Technology colleagues to define

Senior Software Engineer - Java Full Stack Engineer

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 22 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... potential. Title and Summary Senior Software Engineer - Java Full Stack Engineer All About Us MasterCard is a technology

Manager Software Engineering

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 21 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... and delivers better business results. Overview: Who is Mastercard? Mastercard is a global technology company in the payments

Manager, Systems Analysis

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 21 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... of the Team The Financial Systems team enables business and technology transformation by supporting core Oracle Financials

Senior Software Engineer

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 21 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... potential. Title and Summary Senior Software Engineer All About Us MasterCard is a technology company in the global

Recreation Superintendent

Company: O’Fallon |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 21 May 2026

, and interpersonal skills. Proficiency with standard office equipment and technology. Minimum Qualifications Bachelor's degree

Manager, Financial Planning & Analysis

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$109000 - 180000 per year | Date posted: 21 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... Technology, were working together to create a future thats seamless and secure. Were engineering critical connections

Director, Revenue Controls

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 20 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks

Lead Technical Program Manager

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 19 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... potential. Title and Summary Lead Technical Program Manager Who is Mastercard? Mastercard is a global technology company

Manager, Product Management

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 19 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... with Technology teams Drive globally relevant solutions by understanding regional needs and tradeoffs, and build scalable products

Senior Site Reliability Engineer

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 19 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... during a production event thru the various technology stack that makes up the platform, to optimize mean time to recover Work

Manager, Core Hr & Mobility Process Design & Optimization Lead (gbsc People & Capability)

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$112000 - 179000 per year | Date posted: 19 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... and repatriation, and related integrationswhile partnering closely with HR Operations, Mobility, Technology, Payroll, and Risk. The

Lead Software Engineer

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 15 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... potential. Title and Summary Lead Software Engineer Overview Mastercard is a global technology company in the payments

Senior Technical Product Manager

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$104000 - 177000 per year | Date posted: 14 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... potential. Title and Summary Senior Technical Product Manager Who is Mastercard? Mastercard is a global technology

5th Grade Teacher

Company: Archdiocese of Saint Louis |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 14 May 2026

simultaneously. Proficiency in the use of computer technology in the classroom, for planning and curriculum development..., and Google Classroom, and the Google Suite, as well as other related technology. Attend staff meetings and professional

Lead Site Reliability Engineer

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 14 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... potential. Title and Summary Lead Site Reliability Engineer Overview: Who is Mastercard?At Mastercard technology

5th Grade Teacher

Company: Archdiocese of St. Louis |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 13 May 2026

simultaneously. Proficiency in the use of computer technology in the classroom, for planning and curriculum development..., and Google Classroom, and the Google Suite, as well as other related technology. Attend staff meetings and professional

Principal Product Manager - Technical

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 13 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... potential. Title and Summary Principal Product Manager - Technical About Mastercard Mastercard is a global technology

Software Engineer Ii

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 09 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... potential. Title and Summary Software Engineer II Who is Mastercard? Mastercard is a global technology company in the

Software Developer- Emr Integration

Company: Adaptive Solutions Group |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 07 May 2026

Adaptive Solutions Group is a premier provider of information technology personnel. We provide a variety of technical... to internal tools and next-generation technology initiatives, including AI/LLM-related capabilities Troubleshoot and resolve

Software Developer- Emr Integration

Company: Adaptive Solutions Group |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 06 May 2026

Adaptive Solutions Group is a premier provider of information technology personnel. We provide a variety of technical... to internal tools and next-generation technology initiatives, including AI/LLM-related capabilities Troubleshoot and resolve

Seasonal Repair Specialist

Company: Safelite |

Location: O'Fallon, MO, USA

| Salary: US$20.5 per hour | Date posted: 06 May 2026

. A Brief Overview As a certified Safelite Repair Specialist I, you will utilize our industry-leading technology to complete... Management (MRM) technology. Promote and sell Safelite promotional items to customers. Clean customer vehicle during wait/idle

Senior Analyst, Internal Audit Data And Enablement

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$88000 - 141000 per year | Date posted: 06 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... department. This role requires a strong audit background and comfort working with technology teams on complex initiatives. Role

Lead Product Manager-technical

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 05 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... intersection of technology, product, and payments, powering secure, real-time transaction decisioning at global scale. Product

Lead Site Reliability Engineer

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 05 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks.... Advanced troubleshooting skills across the full technology stack. Proven ability to drive decisions and outcomes in high

Senior Specialist, Legal Services

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$88000 - 141000 per year | Date posted: 05 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks... in the heart of the Mastercard Technology Operations Hub headquartered in OFallon, MO. Select regional hubs exist to provide

Senior Site Reliability Engineer

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$96000 - 163000 per year | Date posted: 05 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks.... Take a holistic approach to problem solving, by connecting the dots during a production event thru the various technology stack

Senior Software Engineer

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 05 May 2026

choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks

Physical Therapist

Company: CORA Physical Therapy |

Location: O'Fallon, MO, USA

| Salary: US$24000 per year | Date posted: 02 May 2026

training, and mentorship. Technology that Works for You - EMR automations and AI-powered tools to save time. Relocation

Maintenance Assistant