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Reliability jobs in o'fallon USA

55 reliability jobs found in o'fallon: showing 1 - 50

Vice President, Software Supply Chain Security
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 23 Jun 2026
, cloud workloads, vendor integrations, and payment processing platforms that require the highest levels of reliability
Enterprise Operations Engineer I - Hybrid
Company: Smart IMS Inc |

Location: O'Fallon, MO, USA

| Salary: US$20 - 40 per hour | Date posted: 22 Jun 2026
and support overall system reliability in a fast-paced operations environment. Key Responsibilities: Provide technical support
Qc Inspector
Company: Anodyne Surgical |

Location: O'Fallon, MO, USA

| Salary: US$20 - 25 per hour | Date posted: 20 Jun 2026
where their work matters. You will help ensure that each product meets the highest standards for safety, reliability, and care. You'll
Big Data Developer With Spark Scala
Company: Diverse Lynx |

Location: O'Fallon, MO, USA

| Salary: US$50 per hour | Date posted: 20 Jun 2026
performance, scalability, latency, and reliability challenges in production data platforms. Key Responsibilities Design
Senior Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 19 Jun 2026
and reliability -Improve test automation, code coverage, and overall software quality -Analyze and optimize application performance..., scalability, and reliability -Apply secure coding practices and support vulnerability identification and remediation -Use code
Automotive Tire Technicians
Company: Mavis Discount Tire |

Location: O'Fallon, MO, USA

| Salary: US$36000 - 43000 per year | Date posted: 18 Jun 2026
processes; are motivated by commissions/incentive compensation; value reliability, punctuality and teamwork; love working
Service Management Reliability Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$96000 - 163000 per year | Date posted: 18 Jun 2026
potential. Title and Summary Service Management Reliability Engineer Who is Mastercard? At Mastercard Technology, we work... whats next. About the Role The Business Operations (Biz Ops) team is seeking a Service Management Reliability Engineer (SMRE). The role
Site Reliability Engineer Ii
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$76000 - 127000 per year | Date posted: 18 Jun 2026
potential. Title and Summary Site Reliability Engineer II Site Reliability Engineer II Who is Mastercard... Payment Network Business Operations team is seeking a highly motivated and experienced Site Reliability Engineer II (SRE
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 Overview We are seeking a Senior Reliability Engineer
Lead, Enterprise Operations - Messaging
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 13 Jun 2026
., legal hold, retention, data protection) Ensure platform reliability by leading incident response, troubleshooting delivery... controls and policies Ability to operate in high-volume, high-availability environments with a focus on reliability
Senior Data Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 12 Jun 2026
, scalability, and reliability of data systems Collaborate across teams to align data solutions with business needs Mentor team
Manager, Platform Engineering - Big Data Engineering
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 11 Jun 2026
automation, reducing manual processes and increasing reliability and speed Distributed Systems & Microservices Guide teams... engineering solutions meet standards for performance, maintainability, and reliability Partner with application teams to align
Lead Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 10 Jun 2026
engineering expertise with the ability to lead design decisions, enforce coding standards, and drive operational reliability... in platform reliability, security, and operability for one of the worlds most trusted technology brands. Role Architect
Lead Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 09 Jun 2026
within CI/CD pipelines to enforce quality gates and prevent regressions Ensure systems meet correctness, reliability, and backward..., and postmortem activities Drive systemic improvements to prevent recurring issues and improve system reliability Code Review
Software Engineer Ii
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$92000 - 147000 per year | Date posted: 09 Jun 2026
efficiency and reliability. Partner with Product Owners and cross-functional teams to deliver seamless customer experiences
Senior Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 06 Jun 2026
applications and microservices Develop REST APIs using Java and Spring Boot, focusing on performance, scalability, and reliability..., and integration tests to ensure quality and reliability Drive improvements in test automation, code coverage, and system reliability
Software Engineer Ii
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$92000 - 147000 per year | Date posted: 05 Jun 2026
and reliability Apply software development, design, and architecture principles to deliver secure and scalable solutions Contribute...) Contribute to system reliability, operability, and monitoring Collaborate with team members and contribute to technical
Manager Software Engineering (qa/automation)
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 04 Jun 2026
to enhance efficiency, automation, and reliability Required Skills Strong software design and architecture experience... systems with operability, monitoring, and reliability in mind Leadership & Experience Proven experience leading
Software Engineer Ii
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$92000 - 147000 per year | Date posted: 04 Jun 2026
on software that operates at global scale, where speed, reliability, and resilience matter every day. As a Software Engineer II... lifecycle. Troubleshoot issues, identify opportunities for improvement, and help enhance application reliability, performance
Software Engineer Ii
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$92000 - 147000 per year | Date posted: 03 Jun 2026
culture by helping identify root causes of incidents and applying learnings to improve system reliability
Laborer / Handyman – Residential Renovation & Property Turns
Company: Priority Staff |

Location: O'Fallon, MO, USA

| Salary: US$20 - 40 per hour | Date posted: 02 Jun 2026
Complete assigned tasks efficiently Demonstrate reliability and accountability Produce quality work with minimal
Region Landfill Engineer
Company: Waste Connections |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 02 Jun 2026
! At Waste Connections, we believe in empowering our employees. Our culture is built on respect, reliability, and integritywhen
Region Landfill Engineer
Company: Waste Connections |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 02 Jun 2026
! At Waste Connections, we believe in empowering our employees. Our culture is built on respect, reliability, and integritywhen
Security Officer Reception Desk
Company: Allied Universal |

Location: O'Fallon, MO, USA

| Salary: US$19 per hour | Date posted: 02 Jun 2026
service. In this highly visible role, you will help to deter incidents while reflecting our values of reliability, teamwork
Cantor
Company: Archdiocese of Saint Louis |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 30 May 2026
, reliability, and appropriate church demeanor Prior cantor, choir, or vocal performance experience preferred The Archdiocese
Cantor
Company: Archdiocese of Saint Louis |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 30 May 2026
, reliability, and appropriate church demeanor Prior cantor, choir, or vocal performance experience preferred The Archdiocese
Cantor
Company: Archdiocese of Saint Louis |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 30 May 2026
, reliability, and appropriate church demeanor Prior cantor, choir, or vocal performance experience preferred The Archdiocese
Cantor
Company: Archdiocese of St. Louis |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 29 May 2026
, reliability, and appropriate church demeanor Prior cantor, choir, or vocal performance experience preferred The Archdiocese
Cantor
Company: Archdiocese of St. Louis |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 29 May 2026
, reliability, and appropriate church demeanor Prior cantor, choir, or vocal performance experience preferred The Archdiocese
Cantor
Company: Archdiocese of St. Louis |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 29 May 2026
, reliability, and appropriate church demeanor Prior cantor, choir, or vocal performance experience preferred The Archdiocese
Senior Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 27 May 2026
- Participate in defining software architecture and design patterns to ensure scalability, reliability, and maintainability..., reliability, and production simulation testing - Ensure high code quality and coverage using tools such as Sonar or Clover
Oracle E Biz Suite Bizops With Devops Engineer
Company: Diverse Lynx |

Location: O'Fallon, MO, USA

| Salary: US$50 per hour | Date posted: 23 May 2026
, ensure business continuity, and enhance the reliability of mission critical financial systems. This role is ideal
Senior Site Reliability Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 19 May 2026
potential. Title and Summary Senior Site Reliability Engineer Overview-The ProCOM team is looking for a Site Reliability... for changes that improve reliability and velocity. Support the application CI/CD pipeline for promoting software into higher
Senior Data Engineer With Spark Scala
Company: Artech Information Systems |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 15 May 2026
for engineers who enjoy solving complex performance, scalability, latency, and reliability challenges in production data platforms
Usa_developer
Company: Varite |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 15 May 2026
performance, scalability, latency, and reliability challenges in production data platforms. Key Responsibilities Design
Lead Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 14 May 2026
Ensure systems meet correctness, reliability, and backward compatibility requirements at scale Performance Engineering... improvements to prevent recurring issues and improve system reliability Code Review & Technical Leadership: Lead rigorous
Lead Site Reliability Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 13 May 2026
potential. Title and Summary Lead Site Reliability Engineer Overview: Who is Mastercard?At Mastercard technology..., and inventing whats next. Role: The Business Operations (Biz Ops) team is seeking a Business Operations Site Reliability
Principal Product Manager - Technical
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 13 May 2026
reliability, scalability, and performance. Make datadriven prioritization decisions balancing customer value, risk, regulatory
Assistant Store Manager – Operations
Company: At Home Stores |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 09 May 2026
of delivering exceptional in-store experience. Demonstrated integrity, reliability, and commitment to ethical business practices
1099 Occupancy Inspection Monitor
Company: FAR Inspections |

Location: O'Fallon, MO, USA

| Salary: US$25 - 35 per hour | Date posted: 08 May 2026
contractors who prioritize accuracy, reliability, and professional autonomy. The Opportunity Earn a predictable supplemental...+ photos and submit brief reports using industry-standard mobile applications. Maintain a high level of reliability regarding
Cdl A Truck Driver
Company: American Trucking Group |

Location: O'Fallon, MO, USA

| Salary: US$1350 - 1450 per week | Date posted: 07 May 2026
should have a clean work history and be able to maintain consistent weekly miles. A professional attitude, reliability, and adherence
Lead Site Reliability Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 05 May 2026
potential. Title and Summary Lead Site Reliability Engineer Overview The Mastercard Business Operations (BizOps... beyond a single application or team, shaping reliability strategy, defining standards, and elevating operational excellence
Senior Site Reliability Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$96000 - 163000 per year | Date posted: 05 May 2026
potential. Title and Summary Senior Site Reliability Engineer Overview The BizOps team is looking for a Senior Site... Reliability Engineer who can help us solve problems and enhance our capabilities by supporting applications, services
Lead Product Manager-technical
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 05 May 2026
, reliability, and approval rates. Define how new capabilities integrate into the broader Mastercard platform ecosystem. Leverage
Lead Software Development Engineer In Test (lead Sdet)
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 30 Apr 2026
authorization services, ensuring high performance, resilience, and reliability. Review system traces, logs, and runtime behavior
Lead Site Reliability Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 30 Apr 2026
potential. Title and Summary Lead Site Reliability Engineer-2 Overview: Who is Mastercard?At Mastercard technology..., and inventing whats next. Role: The Business Operations (Biz Ops) team is seeking a Business Operations Site Reliability
Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$92000 - 147000 per year | Date posted: 23 Apr 2026
an obsession with security, reliability, and performance to deliver solutions that delight our customers
Commercial Data Integration Platform - Lead Developer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 17 Apr 2026
platform reliability and performance, including monitoring, incident response, and continuous improvement of operational
Cdl Local Driver
Company: US Foods |

Location: O'Fallon, MO, USA

| Salary: US$29 - 32 per hour | Date posted: 14 Apr 2026
, our drivers strive for integrity and reliability, while building trusting relationships with customers. At the foundation
Cdl Local Driver
Company: US Foods |

Location: O'Fallon, MO, USA

| Salary: US$29 - 32 per hour | Date posted: 14 Apr 2026
, our drivers strive for integrity and reliability, while building trusting relationships with customers. At the foundation