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$92k - $147k
...Title and Summary Software Engineer II - Decision Management Program Position Summary The Notification Manager team is responsible... .... What You'll Do Software Development • Design, develop, test, and maintain Java/Spring Boot microservices. • Design...SuggestedFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MOa month ago- ...We're looking for talented software development engineers to develop advanced technologies and applications that are revolutionizing... ...development and design patterns.Proficiency in multiple modern programming languages such as Java, Python, C++ etc.Strong written and...SuggestedWork experience placementFlexible hours
Samprasoft
O Fallon, MO11 hours ago - ...credit card company, is looking for a Senior Java Full-Stack Developer for their O'Fallon, MO/Hybrid location.Responsibilities:Develop... ...Respond to operational and business concerns related to future programs, projects, or enhancements to ensure consistent delivery of...SuggestedWork experience placement
ICONMA
O Fallon, MO11 hours ago - ...Duration: 12 MonthsOverviewThe Consumer Authentication Solutions program/Smart Interface team is looking for a Software Engineer to... ...candidate will be part of an exciting, fast paced environment developing cloud-native authentication and security solutions in the mobile...Suggested
Samprasoft
O Fallon, MO11 hours ago $52k - $62.4k
...greatest potential. Title and Summary Platform Engineering Intern, Summer 2027 – St. Louis, MO, USWhy join Mastercard’s internship program? Mastercard's internship program offers more than hands-on work. It provides an opportunity to build skills, expand your network...SuggestedFull timePart timeSummer workInternshipWorldwideFlexible hours- ...in CS 10+ yrs. experience Experience in object-oriented programming and concepts. Experienced in Java backend application development... ...Data collections and system design problems Expected to develop new APIs and host new end points. Experienced in...Suggested
Argyll Infotech, Inc.
O Fallon, MO4 days ago - ...dependency injection, lazy loading, all from the gang of four) to implement efficient codeUnderstands and implements Application Programming Interface (API) standards and cataloging to drive API/service adoption and commercializationHas skills to author test code with lots...SuggestedContract workLocal area
ShiftCode Analytics
O Fallon, MO1 day ago $122k - $207k
...and Customer Focused priorities with Operational needs by providing continuous feedback throughout the lifecycle. All About the Program You Support: (Optional – Example Program Introduction) Mastercard Send powers a faster, better, smarter way to send money domestic...SuggestedFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO2 hours ago- ...track record in ML pipeline design including LSF and NiFiExperience in designing large-scale data-intensive applicationsParallel programming experience with Python in UnixCorporate Security Responsibility:Abide by Mastercard’s security policies and practicesEnsure the confidentiality...SuggestedFor contractorsH1bWork at officeLocal area
Samprasoft
O Fallon, MO1 day ago - ...Job Description Job Description Position: Jr. SQL Developer Location: O'Fallon, MO (On-Site) Reports to: Implementation Manager... ...industry and other industries. Our core service, the APC Follow-Up Program, is a proven system that provides dealerships with a second...Suggested
Automotive Product Consultants LLC
O Fallon, MO8 days ago $195k - $323k
...Overview As a Principal Engineer within the Decision Stream program, you will combine enterprise-scale technical leadership with hands... ...- Design and implement large scale distributed systems. - Develop reusable services, patterns, and integrations. - Contribute...SuggestedFull timePart timeRemote workWork from homeWorldwideFlexible hoursMasterCard
O Fallon, MO2 days ago$92k - $147k
...00 - 147,000 per year Requirements: ~### ~ Proficient in developing and writing test scripts for front-end applications using the... ...Knowledgeable in creating microservices with Spring Boot. ~ Skilled in programming languages such as TypeScript, Java, and SQL. ~ Familiar...SuggestedFull timePart timeMastercard
O Fallon, MO8 days ago$200k - $330k
...platform engineering strategy across CI/CD, cloud infrastructure, developer platforms, container ecosystems, infrastructure automation,... ...coaching, technical mentorship, and leadership development programs. Enterprise Partnership & Influence • Partner with Product...SuggestedFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO9 days ago$115k - $184k
...Fallon, MO, requiring three days per week onsite.Role:Design, develop, test, deploy, and maintain scalable full-stack applications supporting... ...practices, with a deep understanding of object-oriented programming, design principles, and software design patterns.Proven...SuggestedFull timePart timeFlexible hours3 days per weekMasterCard
O Fallon, MO11 hours ago$76k - $127k
...BizOps ensures production readiness by partnering closely with developers to design, build, implement, and support services. Key... ...and make decisions with urgency. Proficiency in one or more programming languages: C, C++, Java, Python, Go, Perl, or Ruby. Experience...SuggestedFull timePart timeWorldwideFlexible hoursEarly shiftMastercard
O Fallon, MO2 hours ago$96k - $163k
...transaction success, reduce avoidable declines, and simplify issuer, acquirer, and merchant interactions across the payment lifecycle. The program centralizes account update orchestration and lifecycle management, leverages AI-driven optimization intelligence, and executes time...Full timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO2 hours ago$76k - $127k
.... We break down barriers to running our products by fostering developer run ownership and empowering developers to build resilient products... ...detection, diagnosis, and continuous service improvement. • Programming and Scripting - Ability to write and maintain code and scripts...Full timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO2 hours ago$96k - $163k
.... We break down barriers to running our products by fostering developer run ownership and empowering developers to build resilient products... ...detection, diagnosis, and continuous service improvement. • Programming and Scripting - Ability to write and maintain code and scripts...Full timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO2 hours ago- ...potential. Role Within Mastercard's Builders Enablement Program (ONE Division), we are building a standardized, secure, cloud first software delivery ecosystem and delivering a world class developer experience. We are seeking a Lead Software Engineer to design...Full timePart timeWorldwideFlexible hours
Dynamic Yield
O Fallon, MO4 days ago $96k - $163k
.... This position is to support the Data Delivery and Analytics program to support the growing need of the product like MyMPA, QMR.... ...the platform. This is accomplished by closely partnering with developers to design, build, implement, and support technology services....Full timePart timeWorldwideFlexible hoursShift workMastercard
O Fallon, MO2 hours ago- ...Automates common tasks, deploy with an IaaS model, utilizing chef, ansible, or similar Ability to write moderately complex scripts and programs for automation, tools, frameworks, dashboards, alarms. (common uses: Python, Perl, PHP, JavaScript, Go). Orchestrates the...
w3r Consulting
O Fallon, MO10 hours ago - ...Engineering Ability to leverage GenAI tools to improve developer productivity Apply AI-assisted coding, testing, documentation... ...to operational and business concerns related to future programs, projects, or enhancements to ensure consistent delivery of quality...Work experience placement3 days per week
RIT Solutions, Inc.
O Fallon, MO4 days ago - .... Evidence of working with object-oriented development and design patterns. Full stack developer with ability to write secure code in backend and frontend programming languages (Java, JavaScript, Angular, SQL) and familiar with secure coding standards and vulnerability...
Vets Hired
O Fallon, MO5 days ago - ...exists, and inventing what's next. The Payment Enablement program provides a suite of value-added switching services to each qualified... ...speed and agility as part of a small team. This will involve developing high-performing, highly scalable software solutions and...Full timeContract workPart timeWork experience placementWorldwideFlexible hours
Dynamic Yield
O Fallon, MO4 days ago - ...and release level quality. Interacts with technology staff including Quality Engineers, Operations, Developers, Devops Engineers, Product management, and Program management to identify scope of project/s and deliver services. Role Drive quality engineering,...Work experience placement
Samprasoft
O Fallon, MO5 days ago - ...microservices) Practitioner of Test Driven Development Exposure to Continuous Delivery and Integration Team player Agile Scrum experience Why Should You Apply? Health benefits Referral program Excellent growth and advancement opportunities...Live in
ICONMA
O Fallon, MO5 days ago - ...standards, automation and tools All About You Full stack engineering experience in a production environment Expert programming skills in Java/JEE Proficiency in Software Development Best Practices (ATDD/BDD, Unit tests) Experience with modern web, Java...Work experience placementInternshipLocal area
Diverse Lynx
O Fallon, MO10 hours ago $170k - $281k
...position turns that model inward. You will deploy into Services programs as an internal partner who writes production code, unblocks... ...and puts AI to work in how we build. Reporting to the SVP of Developer Enablement within the Services Enablement & Transformation (SET...Full timeTemporary workPart timeWorldwideFlexible hoursShift workMastercard
O Fallon, MO9 days ago- ...Java Lead Role - Java Lead Experience Required - 6+ Years Must Have Technical/Functional Skills Object-oriented Programming Web services & API standards (REST/OAuth/JSON) Programming & Scripting Languages (2 or more of Java, C++, Scala, JS, Python, Shell...
ClifyX
O Fallon, MO5 days ago $122k - $207k
...stakeholders to deliver resilient database platforms while improving developer experience through automation, Infrastructure as Code, CI/CD... ...and software scripting skills. • Experience with software programming and automation development. • Understanding of microservices...Full timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO29 days ago
