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Integration jobs in o'fallon USA

56 integration jobs found in o'fallon: showing 1 - 50

Software Development Engineer Ii
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$92000 - 147000 per year | Date posted: 18 Jul 2026
, and performant applications. Design, execute, and maintain unit, functional, and integration tests. Apply secure coding practices.... Understanding of software architecture and design principles. Experience with automated testing, unit testing, and integration
Senior Software Development Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 18 Jul 2026
and implement comprehensive unit, functional, and integration testing strategies. Analyze, optimize, and improve application
Software Development Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$72000 - 115000 per year | Date posted: 18 Jul 2026
software quality and reliability. Participate in functional and integration testing activities across applications... design and architecture concepts. Familiarity with unit, functional, and integration testing practices. Understanding
Lead Software Development Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 18 Jul 2026
, functional, and integration testing. Agentic AI Engineering - Lead adoption of AI-assisted development, AI agents, MCP-based
Lead Product Management Technical
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 17 Jul 2026
from design, development, deployment and customer integration. Proficient at grooming user stories, features and epics, setting
Senior Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 17 Jul 2026
: unit, functional, integration, system, and performance testing Leverage data structures and algorithms to optimize test... migration strategies Quality Engineering & Testing Develop and implement test automation frameworks and CI/CD integration
Senior Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 17 Jul 2026
software delivery confidence. Build and enhance automated solutions for unit, functional, integration, API, UI, regression.... Create and maintain technical artifacts such as design notes, test strategies, automation plans, integration specifications
Senior Vice President, Services Enterprise Architecture
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 16 Jul 2026
, identity, security and integration patterns. - Demonstrated ability to build golden paths, platform patterns, IaC modules
Manager, Software Engineering
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 16 Jul 2026
. - Designs highly complex applications, interfaces and integration with a modest number of systems. - Responsible
Rn House Supervisor – Weekend Option (nights) – $15,000 Sign-on Bonus
Company: BJC HealthCare |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 16 Jul 2026
on site leader. Assists with patient care operations and integration of services between departments. Assists in the
Manager Software Engineering
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 16 Jul 2026
, functional, integration, and automated testing practices are incorporated throughout the development lifecycle. Oversee code..., integration solutions, or workflow automation capabilities. Demonstrated experience with code reviews, software quality practices
Director, Product Delivery – Onboarding
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 14 Jul 2026
consistency in how Mastercard solutions are introduced and positioned during onboarding 6. D&S Funding Integration & Value
Lead Software Integration Engineer - Workday
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 14 Jul 2026
potential. Title and Summary Lead Software Integration Engineer - Workday Overview The P&C Engineering team designs... architecture and guide engineering teams toward the right solution? This role serves as a Lead Integration Engineer, responsible
Specialist, Product Development - Business Integration & Excellence
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$83000 - 137000 per year | Date posted: 11 Jul 2026
potential. Title and Summary Specialist, Product Development - Business Integration & Excellence Who is Mastercard...-added services and leverage expertise, data-driven insights, and execution. Overview The Business Integration
Senior Analyst, Product Integration
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$83000 - 137000 per year | Date posted: 09 Jul 2026
potential. Title and Summary Senior Analyst, Product Integration Overview The Global Product Integration team partners
Lead Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 08 Jul 2026
comprehensive test plans based on functional requirements and high-level design documentation. Execute functional, integration...). Proven experience developing and executing functional, integration, system, and UAT testing. Experience creating test
Manager, Software Engineering
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 08 Jul 2026
, functional testing, integration testing, and automated quality validation. Ensure teams maintain appropriate test coverage... of testing practices including unit, functional, integration, and automated testing frameworks. Experience with performance
Senior Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 08 Jul 2026
test coverage through unit, functional, integration, and performance testing practices. Contribute to and influence the
Software Engineer Ii
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$92000 - 147000 per year | Date posted: 07 Jul 2026
, and integration tests to ensure software quality and reliability. Apply secure coding standards and security best practices..., and integration testing strategies. Understanding of data structures, algorithms, and their application in building efficient
Manager, Advertising Technology & Revenue Enablement
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$109000 - 180000 per year | Date posted: 06 Jul 2026
for systems projects including design and integration ensuring they function optimally and meet business needs. Provide training... onboarding CRM, Order Management, Lead to Cash stack, productivity tools, business integration and M&As Solution Architecture
Full Stack Java Developer
Company: Wipro |

Location: O'Fallon, MO, USA

| Salary: US$60000 - 135000 per year | Date posted: 04 Jul 2026
. Troubleshoot and resolve complex technical issues. Ensure adequate test coverage in Unit Testing, System Testing/Integration
Senior Software Engineer– Rpps Platform
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 02 Jul 2026
, functional, and integration tests to ensure software quality, reliability, and maintainability. Perform code reviews and provide..., and maintaining automated testing solutions including unit, functional, and integration testing. Experience conducting code reviews
Senior Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 02 Jul 2026
comprehensive unit, functional, and integration tests to ensure software quality and reliability. Conduct code reviews and provide... strategies including unit, functional, and integration testing. Strong troubleshooting and root cause analysis capabilities
Lead Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 01 Jul 2026
of the Developer Workbench, contributing meaningfully to roadmap decisions and architecture choices. - Lead the integration
Lead Site Reliability Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$122000 - 207000 per year | Date posted: 01 Jul 2026
and integration patterns All About You You are strategic yet handson, able to zoom out to enterprise impact and zoom in to code
Lead Technical Program Manager
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$122000 - 207000 per year | Date posted: 01 Jul 2026
tight integration between financial data sources to enable realtime insights and measurable business outcomes. Develop
Senior Platform Engineer – Database Administration (aws Focus)
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$96000 - 163000 per year | Date posted: 30 Jun 2026
strategies Automation & Engineering Scripting: Python, Bash Automation frameworks and tooling CI/CD integration for database
Software Engineer Ii
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$92000 - 147000 per year | Date posted: 30 Jun 2026
and non-functional requirements. Partner closely with quality engineers to support functional, integration, and system.... Experience working within Agile methodologies such as Scrum or Kanban, including continuous integration and iterative software
Lead Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 26 Jun 2026
-on by contributing to code, including building services, APIs, and writing unit, integration, and acceptance tests as well... unit, integration, and system testing Ability to coach teams on full-stack development and end-to-end service ownership
Manager, Software Engineering
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 26 Jun 2026
o Testing and automation (unit, functional, integration) o CI/CD pipelines and DevOps practices o Security and operational
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
integration patterns, the organizational capabilities, and the company wide assets that can be leveraged to provide technical
Manager, Product Management
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 24 Jun 2026
support multi-region, redundancy, and scalability requirements. Conversational AI (CAI) Lead the integration and evolution
Senior Technical Program Manager
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$96000 - 163000 per year | Date posted: 23 Jun 2026
Tracks and manages manifest definitions, release integration, timing, scope and delivery. Provides ongoing updates
Senior Data Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 13 Jun 2026
sources using Data Integration techniques to create a unified, accessible data layer Build and maintain scalable Data Lakes... data platforms Hands-on experience with Data Integration, Data Modeling, and Data Processing Experience building
Senior Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 13 Jun 2026
discussions within their team when required Drive integration of services focusing on customer journey and experience Perform
Lead Technical Program Manager
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 11 Jun 2026
initiatives focused on platform modernization, service integration, and enhanced employee experience. In this role, you will lead
Lead Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 09 Jun 2026
strategies, including: ---Unit testing ---Integration testing ---Functional/end-to-end testing Embed automated testing...: Strong hands-on experience with: ---Unit, Integration, and Functional Testing frameworks and strategies ---Performance
Lead Technical Program Manager
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 09 Jun 2026
tight integration between financial data sources to enable realtime insights and measurable business outcomes. Develop
Senior Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 06 Jun 2026
, and integration tests to ensure quality and reliability Drive improvements in test automation, code coverage, and system reliability..., functional, and integration tests Strong understanding of performance engineering (analyzing and optimizing systems at scale
Manager Software Engineering
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 05 Jun 2026
enterprise integration solutions across cloud-based platforms. Provides technical leadership, drives large-scale initiatives... end-to-end delivery of complex integration and full-stack engineering initiatives Manage configuration and integration
Director Enterprise Order Management Platform
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 04 Jun 2026
management support, integration business analysis, OM operations support, and ongoing systems run/maintain, while partnering..., and lifecycle management across releases and enhancements. Integration Leadership (Upstream/Downstream): Lead design and delivery
Ai Engineering Coach
Company: The Brixton Group |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 03 Jun 2026
and AI integration. Focuses on creating reusable patterns and standards for AI implementation. Involves designing and delivering... environments. Demands a history of building scalable, repeatable assets for AI integration. Focuses on achieving measurable
Software Engineer Ii
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$92000 - 147000 per year | Date posted: 03 Jun 2026
, and object-oriented design. Ability to write clean, secure, testable code and contribute to unit, service, and integration
Traveling Veterinarian - Missouri
Company: GPAC |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 29 May 2026
your cases and treatment plans. Seamless Integration: No "outsider" feelingyou are a valued member of our professional network
Senior Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 27 May 2026
, production-grade software with strong testing discipline (unit, integration, and beyond) Hands-on experience with the AI/ML
Senior Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 27 May 2026
and CI/CD integration pipelines (e.g., Jenkins, XLR) - Design comprehensive test strategies and plans, including performance.... - Unit, functional, and integration testing - Performance testing and engineering Strong knowledge and understanding
Manager, Technical Program Management
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 26 May 2026
and organizational vision Maintain deep understanding of the platform, the integration patterns, the organizational capabilities
Lead Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 15 May 2026
Engineering: Define and implement comprehensive testing strategies, including Unit testing, Integration testing, and Functional..., reliability, and developer experience Influencing technical direction and mentors engineers across teams Unit, Integration
Principal Product Manager - Technical
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 13 May 2026
. Strong understanding of realtime platforms, APIs, integration patterns, and modern software delivery practices. Proven
Software Developer- Emr Integration
Company: Adaptive Solutions Group |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 07 May 2026
and surrounding regions. We are currently looking for a Healthcare Software Developer (EMR Integration) to join our team... software defects, integration challenges, and performance issues Participate in architecture discussions, code reviews