Transaction jobs in o'fallon USA
35 transaction jobs found in o'fallon: showing 1 - 35
Lead Software Engineer
Company: Wipro |
-transaction platforms (e.g., financial systems, payment processing, or large enterprise SaaS) running in a Cloud environmentLocation: O'Fallon, MO, USA
| Salary: US$60000 - 135000 per year | Date posted: 26 Aug 2026
Software Engineer Ii
Company: Mastercard |
and high-performance transaction processing systems. Experience working with development, testing, and release teams in AgileLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 26 Aug 2026
Relationship Banker - Nw St Louis Market - O'fallon, Mo
Company: JPMorgan Chase |
and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processingLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 25 Aug 2026
Software Engineer Ii
Company: Mastercard |
and high-performance transaction processing systems. Experience working with development, testing, and release teams in AgileLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 25 Aug 2026
Relationship Banker - Nw St Louis Market - O'fallon, Mo
Company: JPMorgan Chase |
in investment banking, consumer and small business banking, commercial banking, financial transaction processing and assetLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 25 Aug 2026
Senior Software Engineer
Company: Mastercard |
transaction processing workloads. Mentor engineers and promote software engineering and operational excellence best practices... of high-volume transaction systems. Hands-on experience supporting containerized workloads on Kubernetes, PCF, AWS, or AzureLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 19 Aug 2026
Seasonal Sales Associate (store 3118)
Company: GameStop |
behaviors during every transaction, and expressing gratitude to every guest for choosing GameStop. Fully support the overallLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 19 Aug 2026
Universal Banker
Company: Central Bank |
to identify customer needs and recommend appropriate solutions. Strong attention to detail and accuracy in transaction processingLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 14 Aug 2026
Senior Software Engineer
Company: Mastercard |
for reliability, performance, and scalability Domain knowledge in payments and transaction processing systems Bachelors or masterLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 14 Aug 2026
Store Manager (store 3118)
Company: GameStop |
transaction and thank every guest for shopping at GameStop; prioritize guests over tasks and demonstrate that commitment... and reconcile daily business transaction totals correctly and accurately in the POS system. Ensure that all closeout paperworkLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 14 Aug 2026
Pharmacy Technician / Pharm Tech Apprenticeship
Company: Walgreens |
from a transaction-based environment to a much more patient-centric one. As a Walgreens Pharmacy Technician or Pharmacy TechnicianLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 14 Aug 2026
Pharmacy Technician / Pharm Tech Apprenticeship
Company: Walgreens |
from a transaction-based environment to a much more patient-centric one. As a Walgreens Pharmacy Technician or Pharmacy TechnicianLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 14 Aug 2026
Software Engineer Ii
Company: Mastercard |
to each qualified transaction processed by Mastercard, increasing the security, accessibility, and simplicity of data for participatingLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 11 Aug 2026
Full Time Teller - O'fallon Branch
Company: St. Johns Bank |
in our community, one transaction at a time!St. John Bank is an Equal Opportunity/Affirmative Action employer. All qualified applicantsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 07 Aug 2026
Pharmacy Technician / Pharm Tech Apprenticeship
Company: Walgreens |
from a transaction-based environment to a much more patient-centric one. As a Walgreens Pharmacy Technician or Pharmacy TechnicianLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 06 Aug 2026
Principal, Technology Risk Analyst
Company: Mastercard |
processes, system architectures, transaction processing flows, and technology environments across Payment Networks CoreLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 05 Aug 2026
Manager - Franchise Customer Onboarding & Partnerships Nam
Company: Mastercard |
network standards, program requirements, or operational processes. Ability to analyze transaction, registration, and programLocation: O'Fallon, MO, USA
| Salary: US$117000 - 193000 per year | Date posted: 04 Aug 2026
Senior Software Engineer
Company: Mastercard |
to each qualified transaction processed by Mastercard, increasing the security, accessibility, and simplicity of data for participatingLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 04 Aug 2026
Manager, Software Engineering
Company: Mastercard |
-critical platforms. Proven track record of delivering distributed/scalable systems and high-volume transaction applicationsLocation: O'Fallon, MO, USA
| Salary: US$140000 - 231000 per year | Date posted: 01 Aug 2026
Senior Site Reliability Engineer, Performance Engineering
Company: Mastercard |
, Performance Engineering Payment Optimization unifies multiple Mastercard capabilities to improve transaction success, reduce... preventable card-not-present transaction declines by keeping credential-on-file and recurring payment information currentLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 01 Aug 2026
Software Engineer Ii - Decision Management Program
Company: Mastercard |
platform processes high-volume transaction events and delivers customer-facing notifications through email, SMS, and API.... Experience working in high-volume transaction processing systems. Success Measures (First 12 Months) A successful SoftwareLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 30 Jul 2026
Dirt Cheap - Assistant Store Manager
Company: Wallis Companies |
register executing each of the five steps of the transaction: greeting, quick transaction, suggestive sell, correct changeLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 30 Jul 2026
Dirt Cheap - Fast Track Assistant Store Manager
Company: Wallis Companies |
on all customer requests, complaints, or suggestions. Operate the register executing each of the 5 steps of a transaction: greeting..., quick transaction, suggestive sell, correct change, proper closing Report to work in accordance with company uniformLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 30 Jul 2026
On The Run - Fast Track Assistant Store Manager
Company: Wallis Companies |
on all customer requests, complaints, or suggestions. Operate the register executing each of the 5 steps of a transaction: greeting..., quick transaction, suggestive sell, correct change, proper closing Report to work in accordance with company uniformLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 Jul 2026
Senior Site Reliability Engineer, Performance Engineering
Company: Mastercard |
, Performance Engineering Payment Optimization unifies multiple Mastercard capabilities to improve transaction success, reduce... preventable card-not-present transaction declines by keeping credential-on-file and recurring payment information currentLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 29 Jul 2026
Software Engineer Java
Company: Korn Ferry |
throughput, low latency financial transaction processing. What you will do: Design components by translating productLocation: O'Fallon, MO, USA
| Salary: US$60 - 75 per hour | Date posted: 29 Jul 2026
Manager, Product Delivery
Company: Mastercard |
. All About You Experience in payments, financial services, or a related industry. Strong understanding of payment processing, transactionLocation: O'Fallon, MO, USA
| Salary: US$106000 - 175000 per year | Date posted: 24 Jul 2026
Universal Banker
Company: Central Bank |
to identify customer needs and recommend appropriate solutions. Strong attention to detail and accuracy in transaction processingLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 21 Jul 2026
Manager, Business Analysis
Company: Mastercard |
, or transaction-based platforms Demonstrated ability to translate business objectives into technical requirements, solution designsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 17 Jul 2026
Senior Software Engineer
Company: Mastercard |
for all. About the Role Join Mastercards Transaction Stream team in OFallon, MO, and help build the applications and services... systems for reliability, performance, and scalability Domain knowledge in payments and transaction processing systemsLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 17 Jul 2026
Manager, Software Engineering
Company: Mastercard |
, low latency transaction processing systems (such as payments transaction switching, high frequency trading systemsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 16 Jul 2026
Manager, Software Engineering
Company: Mastercard |
, scalability analysis, and system tuning. Ensure applications are designed and optimized for high-volume, low-latency transaction... available, and resilient distributed systems. Experience building and operating high-volume, low-latency transaction processing platformsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 08 Jul 2026
Manager, Software Engineering
Company: Mastercard |
-critical platforms. Proven track record of delivering distributed/scalable systems and high-volume transaction applicationsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 06 Jul 2026
Senior Software Engineer
Company: Mastercard |
Software Engineer to build and enhance critical payment processing services that support issuer account management, transaction... to process high-volume transaction workloads. Develop microservices and backend services using Java, Spring Boot, and SpringLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 02 Jul 2026
Full Time Assistant Store Manager (store 3118)
Company: GameStop |
as appropriate; apply all selling behaviors during every transaction and thank every guest for shopping at GameStop; prioritize..., and reconcile daily business transaction totals correctly and accurately in the POS system. Ensure that all closeout paperwork