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$122k - $207k
...software automation, security, reliability engineering, and developer enablement. The successful candidate will drive platform modernization... ...database services that support distributed systems and microservices-based application architectures. • Evaluate emerging...SuggestedFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO11 days ago- ...proficient in enterprise-grade Java applications, design patterns, and performance optimization. # Microservices and REST API Proficiency: Skilled in developing web services, particularly microservices architectures, and REST APIs. This indicates a strong understanding...SuggestedContract workTemporary work
Staffingine LLC
O Fallon, MO2 days ago $140k - $231k
...leader and subject matter expert responsible for designing, developing, and maintaining secure, scalable, and reliable software solutions... ...-Experience designing and supporting distributed systems and microservices architectures. -Experience with cloud-native technologies,...SuggestedFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO13 days ago$122k - $207k
...stakeholders to deliver resilient database platforms while improving developer experience through automation, Infrastructure as Code, CI/CD... ...database infrastructure supporting distributed systems, microservices-based applications, and cloud-native architectures. •...SuggestedFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO13 days ago$115k - $184k
...adhering to Mastercard standards, processes, and best practices. Develop, customize, and test applications to integrate to Mastercard... ...best practices. • Strong understanding of service-oriented, microservices, and API-driven architectures •Experience building and...SuggestedFull timePart timeWork experience placementWorldwideFlexible hoursMastercard
O Fallon, MO3 days ago$115k - $184k
...Role As a Senior Software Engineer, you will: • Design, develop, and maintain scalable solutions aligned with enterprise architecture... ...performance, and operational readiness • Provide input into microservices and cloud migration strategies Quality Engineering &...SuggestedFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO4 days ago$92k - $147k
...while continuing to grow your technical expertise. What You'll Do Software Development • Design, develop, test, and maintain Java/Spring Boot microservices. • Design software components and service interactions that support scalability, maintainability, and reliability...SuggestedFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO18 days ago$115k - $184k
...is a senior individual contributor responsible for designing, developing, and supporting highly scalable distributed systems. This... ...troubleshooting and analytical problem-solving skills. •Experience with microservices, cloud-native applications, and CI/CD. •Experience building...SuggestedFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO13 days ago$98.18k - $115.5k
...principles.Essential Responsibilities:- Responsible for designing, developing, testing, operating and maintaining products- Takes full... ....Built and consumed REST APIs, GraphQL services, and microservices architectures using Java, Python, Spring Boot, FastAPI, and Node...SuggestedFull timeWork experience placementLocal area3 days per week- ...modernization of enterprise-scale .NET applications into cloud-native, microservices-based platforms.Establish technical strategy and engineering... ...tools such as Kiro, Claude, GitHub Copilot, Amazon Q Developer, or similar technologies to improve engineering productivity...SuggestedWork at officeLocal areaWork from homeVisa sponsorship1 day per week
- ...fraudsters across the globe? Interested in creating Thats the stuff! software for combating scammers?The Transaction Security team develops new products for Mastercard's fraud prevention platform. We protect cardholders / card issuers and aim to eradicate credit card...Suggested
Samprasoft
O Fallon, MO5 days ago $105k - $128.14k
...consistently delivering excellence, taking full ownership, and developing innovative solutions that enable critical missions and ensure... ...Planning system. The next generation system utilizes a microservices architecture and JavaScript and React for the front-end and primarily...SuggestedPermanent employmentFull timeWork experience placementInterim roleWorldwideVisa sponsorshipWork visaRelocation packageFlexible hoursShift work$195k - $323k
..., identify risks, benefits, and constraints. Partner with business to identify innovative solutions and drive strategic decisions. Develop business case in alignment with the MasterCard objectives. Lead scenario planning process and creation, validation and review of estimates...SuggestedFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO4 days ago- ...This role will support the installation, configuration, administration, and enhancement of a Qlik Sense environment while helping develop next-generation Agentic products and data solutions. Key Responsibilities Design and develop Agentic Frameworks supporting AI...SuggestedTemporary work
Delan Associates, Inc
O Fallon, MOa month ago $140k - $231k
...support of the ongoing operation and evolution of the CDIP platform, Mastercard is seeking a Lead Software Engineer to lead a team of developers, including both internal employees and Statement-of-Work contractors. This leader will oversee the deployment, operation, and...SuggestedFull timePart timeFor contractorsWorldwideFlexible hoursMastercard
O Fallon, MO5 days ago$89k - $129k
Salary: $89,000 - 129,000 per year Requirements: We require an active Secret clearance. We prefer experience leading multi-team Agile execution, including ceremonies, backlog health, and stakeholder feedback loops. We prefer experience producing technical artifacts...Full timeTemporary workFor contractorsFlexible hoursAmyx Inc
O Fallon, MO4 days ago$96k - $163k
...• Experience with database observability tools • Strong background in automation and DevOps practices • Understanding of microservices and cloud-native application architecture Mastercard is a merit-based, inclusive, equal opportunity employer that considers applicants...Full timePart timeWorldwideFlexible hours$92k - $147k
...Participate in sprint planning, backlog refinement, demos, and acceptance discussions with Product Owners and stakeholders. Develop an understanding of the end-to-end technical architecture, business domain, and system dependencies related to supported applications...Full timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO7 days ago$72k - $115k
...Title and Summary Software Engineer I AI and Decision Product Enablement Be part of the Shared Services, Fraud Products team developing new capabilities for Mastercard’s Decision Management Platform, which serves as the core for multiple business solutions to...Full timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO7 days ago$115k - $184k
...Software Engineer, you will deliver these products and solutions with speed and agility as part of a small team. This will involve developing high-performing, highly scalable software solutions and products for some of the world's top brands. Specific tasks vary...Full timeContract workPart timeWork experience placementWorldwideFlexible hoursMastercard
O Fallon, MO14 days ago- Lead Java Developer Our client, a multinational telecommunications technology company is seeking a highly experienced and strategic... ...Lead Java Developer to architect, lead, and deliver scalable microservice-based solutions in a cloud-native environment. Key...Temporary work
Elite Technical
Maryland Heights, MO12 days ago $205,000 per week
Mastercard seeks a Lead Site Reliability Engineer in our Information Technology & Digital Solutions team within the Payments Solutions & Processing industry. You will design and operate secure, highly available, low-latency platforms that power global payment services. ...WorldwideMastercard
O Fallon, MOmore than 2 months ago$115k - $184k
...territories, we are building a sustainable world that unlocks priceless possibilities for all. Overview The Fraud Products team develops fraud prevention and identity verification solutions on Mastercard's Decision Management Platform. Our high-performance Java...Full timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO11 hours ago$63 - $90 per hour
Location:Chesterfield, MOType:ContractJob#46727Technology Partners is currently seeking a talented Senior .NET Full-Stack Developer. Do you have experience building large-scale distributed applications using .NET, ASP.NET Core, AWS services, and modern JavaScript frameworks...$115k - $184k
...intelligent decision management capabilities worldwide. A Senior Software Engineer is an experienced individual contributor who designs, develops, tests, and maintains complex software solutions while serving as a technical leader and mentor within their team. This role...Full timePart timeWork experience placementWorldwideFlexible hoursMastercard
O Fallon, MO11 hours ago$112k - $187k
...solutions on Public Cloud platforms (AWS, Azure, or GCP) focusing on security and performance. ~ Azure DevOps (AZ-400) and Azure Cloud Developer (AZ-203) certifications preferred. ~ Knowledge of security implementations, certificate management, and encryption methodologies...Full timeMastercard
O Fallon, MO9 days ago$122k - $207k
...we are responsible for ensuring that our platform is stable and healthy. We break down barriers to run our products by fostering developer run ownership and empowering developers to build resilient products. We support our developers during the application build phase...Full timePart timeWorldwideFlexible hoursMasterCard
O Fallon, MO3 days ago$122k - $207k
Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making ...Full timePart timeWorldwideFlexible hoursShift workMasterCard
O Fallon, MO1 day ago- ...Responsibilities Design and implement scalable dimensional and semantic models using Power BI and Microsoft Fabric. Develop Star Schema, Snowflake Schema, Fact and Dimension models , including complex dimensions. Analyze existing datasets and improve...H1b
Xcelo Group
O Fallon, MO1 day ago $122k - $207k
Salary: $122,000 - 207,000 per year Requirements: We are looking for a candidate with a bachelors degree in computer science or a closely related discipline. We need strong hands-on experience with Java, Spring Framework, Python, or Go. We value solid DevOps ...Full timeMastercard
O Fallon, MO9 days ago
