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Active Keyword: Senior Software Engineer Remove filter Location: O'Fallon Remove filter Clear all

8 of up to 20 (filtered)

Senior Software Engineer

Mastercard

O'Fallon, MO 3 days ago $115,000–$184,000
Actively hiring Confirmed live 2 days ago Posted this week High trust Below market
Java Spring Spring Boot REST API Microservices CI/CD Selenium Cypress Cucumber REST Assured JMeter BlazeMeter SQL Developer Insomnia Kafka Spark NiFi Ozone Ceph Object-Oriented Programming
6+ yrs exp
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Senior Software Engineer

Mastercard

O'Fallon, MO 4 days ago $115,000–$184,000
Actively hiring Confirmed live 2 days ago Posted this week High trust Below market
Java Spring Boot Kafka REST APIs JPA Distributed Systems Microservices Cloud-native CI/CD Agile Scrum SOLID Principles Integration Testing Performance Engineering Secure Coding AI-assisted Applications Autonomous Agents Agentic Workflows
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Senior Software Engineer

Mastercard

O'Fallon, MO 4 days ago $115,000–$184,000
Actively hiring Confirmed live 2 days ago Posted this week High trust Below market
Java Spring Boot Kafka REST APIs JPA Distributed Systems Microservices Cloud-native CI/CD Agile Scrum SOLID Principles Integration Testing Performance Engineering Secure Coding AI-assisted Applications Autonomous Agents Agentic Workflows
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Senior Software Engineer

Mastercard

O'Fallon, MO 4 days ago $115,000–$184,000
Actively hiring Confirmed live yesterday Posted this week Trusted Below market
Java Spring Boot Spring Data JPA SQL REST APIs Microservices CI/CD Jenkins XLR Sonar Clover Linux Data Structures Algorithms Object-Oriented Design OWASP Performance Testing Integration Testing
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Senior Software Engineer

Mastercard

O'Fallon, MO 5 days ago $115,000–$184,000
Actively hiring Confirmed live yesterday Posted this week Trusted Below market
C C++ Linux Python Shell Scripting TCL Perl Dynatrace Splunk Performance Engineering Agile Automation
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Senior Software Engineer

Mastercard

O'Fallon, MO 5 days ago $115,000–$184,000
Actively hiring Confirmed live 2 days ago Posted this week Trusted Below market
Java Groovy Microservices API CI/CD Git Bitbucket Jenkins Docker Chef Artifactory Data Structures Distributed Systems Security Best Practices Observability Monitoring Logging SDLC
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Senior Software Engineer, Java Full Stack Engineer

Mastercard

O'Fallon, MO 29 days ago $115,000–$184,000
Actively hiring Confirmed live yesterday High trust Below market
Java Angular React Spring Hibernate J2EE AWS EC2 ECS S3 SQL NO SQL MySQL MongoDB Oracle SQL Server RESTful SOAP Maven Gradle Jenkins Chef Sonar HTML JavaScript jQuery CSS XML XSLT Unix Shell
7+ yrs exp
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Senior Software Engineer

Mastercard

Arlington, VA +1 29 days ago $132,000–$212,000
Actively hiring Confirmed live yesterday Trusted Competitive pay
Python TypeScript Java Spring Boot Angular React Node.js AWS Azure SQL Microservices CI/CD Git Sonar Checkmarx OWASP Scrum Kanban SAFe
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