{"schemaVersion":"jobsearcher.job.v1","id":"672216dc0dff47f4d83dbf72","url":"https://jobsearcher.com/jobs/672216dc0dff47f4d83dbf72","canonicalUrl":"https://jobsearcher.com/jobs/672216dc0dff47f4d83dbf72","title":"Senior Full Stack Software Engineer","description":"Position: Senior Full Stack Software EngineerLocation: O’Fallon, MO (Hybrid – Local Candidates Only)Duration: 7 MonthsWork Hours: Standard business hours (CST)Industry: PaymentsClient: Master cardJob DescriptionWe are seeking an experienced Senior Full Stack Software Engineer to help design and develop a cloud-native payment orchestration platform. The platform enables cardholders to seamlessly access client digital services directly through their banking applications using a single, streamlined integration.The ideal candidate will have strong full-stack development experience with Angular and/or React, Java and/or Golang, and AWS cloud technologies. Experience with Kubernetes and cloud-native architectures is highly desirable.Key ResponsibilitiesDesign, develop, and maintain scalable full-stack applications.Build responsive frontend applications using Angular and/or React.Develop robust backend services and APIs using Java and/or Golang.Design and implement cloud-native solutions using AWS.Work with Kubernetes and containerized application deployments.Contribute to the architecture and development of payment orchestration solutions.Collaborate with cross-functional teams to deliver secure, reliable, and scalable software.Follow software engineering best practices for code quality, testing, performance, and maintainability.Required SkillsStrong experience in full-stack software engineering.Frontend development using Angular and/or React.Backend development using Java and/or Golang.Hands-on experience with AWS cloud services.Knowledge of Kubernetes and cloud-native technologies.Experience building scalable applications and API-based integrations.Preferred QualificationsExperience in the payments or financial services industry.Experience developing payment platforms or payment orchestration solutions.Familiarity with distributed systems, microservices, and containerized deployments.Experience integrating digital banking applications with backend services.","company":"Qualis1","rawCompany":"qualis1","city":"O'Fallon","state":"MO","isRemote":false,"isActive":false,"createdAt":"2026-10-20T10:41:21.990Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Full Stack Software Engineer","description":"Position: Senior Full Stack Software EngineerLocation: O’Fallon, MO (Hybrid – Local Candidates Only)Duration: 7 MonthsWork Hours: Standard business hours (CST)Industry: PaymentsClient: Master cardJob DescriptionWe are seeking an experienced Senior Full Stack Software Engineer to help design and develop a cloud-native payment orchestration platform. The platform enables cardholders to seamlessly access client digital services directly through their banking applications using a single, streamlined integration.The ideal candidate will have strong full-stack development experience with Angular and/or React, Java and/or Golang, and AWS cloud technologies. Experience with Kubernetes and cloud-native architectures is highly desirable.Key ResponsibilitiesDesign, develop, and maintain scalable full-stack applications.Build responsive frontend applications using Angular and/or React.Develop robust backend services and APIs using Java and/or Golang.Design and implement cloud-native solutions using AWS.Work with Kubernetes and containerized application deployments.Contribute to the architecture and development of payment orchestration solutions.Collaborate with cross-functional teams to deliver secure, reliable, and scalable software.Follow software engineering best practices for code quality, testing, performance, and maintainability.Required SkillsStrong experience in full-stack software engineering.Frontend development using Angular and/or React.Backend development using Java and/or Golang.Hands-on experience with AWS cloud services.Knowledge of Kubernetes and cloud-native technologies.Experience building scalable applications and API-based integrations.Preferred QualificationsExperience in the payments or financial services industry.Experience developing payment platforms or payment orchestration solutions.Familiarity with distributed systems, microservices, and containerized deployments.Experience integrating digital banking applications with backend services.","datePosted":"2026-10-20T10:41:21.990Z","dateModified":"2026-10-20T10:41:21.990Z","hiringOrganization":{"@type":"Organization","name":"Qualis1","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"O'Fallon","addressRegion":"MO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"672216dc0dff47f4d83dbf72"},"url":"https://jobsearcher.com/jobs/672216dc0dff47f4d83dbf72"}}