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20 of up to 20 (filtered)

Senior Software Engineer

Mastercard

O'Fallon, MO 1 day ago $115,000–$184,000
Actively hiring Confirmed live today Posted today High trust Below market
Golang AWS Kubernetes Docker Python gRPC Protocol Buffers Amazon EKS CI/CD Git Jenkins Artifactory Linux VPC Transit Gateway PrivateLink Route 53 Network Load Balancers Direct Connect TDD
7+ yrs exp

Senior Software Engineer, Java Full Stack & AI

Mastercard

O'Fallon, MO 2 days ago $115,000–$184,000
Actively hiring Confirmed live today Posted this week Trusted Below market
Java Spring Boot Python React Angular REST APIs Microservices Oracle SQL CI/CD AWS Azure GCP Docker Kubernetes Databricks Spark Delta Lake GitHub Copilot
6+ yrs exp

Senior Software Engineer

Mastercard

O'Fallon, MO 3 days ago $115,000–$184,000
Actively hiring Confirmed live yesterday Posted this week Trusted Below market
Java Spring Boot React JavaScript TypeScript HTML CSS REST APIs Microservices AWS Docker Kubernetes Terraform Kafka CI/CD Apigee MuleSoft Kong Splunk Dynatrace Grafana Prometheus Agentic AI Spec-Driven Development

Senior Software Engineer

Mastercard

O'Fallon, MO 5 days ago $115,000–$184,000
Actively hiring Confirmed live today Posted this week High trust Below market
Golang AWS Kubernetes Docker Python gRPC Protocol Buffers Amazon EKS CI/CD VPC Transit Gateway PrivateLink Route 53 Network Load Balancers Direct Connect Git Jenkins Artifactory Linux TDD Distributed Systems
7+ yrs exp

Senior Software Engineer

Mastercard

O'Fallon, MO 7 days ago $115,000–$184,000
Actively hiring Confirmed live today Posted this week High trust Below market
Java APIs Service-Oriented Architecture CI/CD Regression Testing Algorithms Data Structures Secure Coding Observability Performance Tuning AI Application Lifecycle Management Agile Scrum

Senior Software Engineer, Java Full Stack & AI

Mastercard

O'Fallon, MO 9 days ago $115,000–$184,000
Actively hiring Confirmed live today Trusted Below market
Java Spring Boot Python React Angular REST APIs Microservices Oracle SQL CI/CD AWS Azure GCP Docker Kubernetes Databricks Spark Delta Lake GitHub Copilot
6+ yrs exp

Senior Software Engineer

Mastercard

O'Fallon, MO 10 days ago $115,000–$184,000
Actively hiring Confirmed live today Trusted Competitive pay
Java Angular React AWS Spring 5 Hibernate PostgreSQL Oracle SQL Server MySQL MongoDB NoSQL RESTful APIs SOAP Maven Gradle Jenkins Chef SonarQube HTML JavaScript jQuery CSS UNIX Shell AWK XML XSLT C# WebSphere JBoss Tomcat Databricks Agile Waterfall PCI GLBA Safe Harbor

Senior Software Engineer

Mastercard

O'Fallon, MO 11 days ago $115,000–$184,000
Actively hiring Confirmed live today Trusted Below market
Java Spring Boot Spring Data JPA SQL REST APIs CI/CD Jenkins XLR Sonar Clover Microservices Linux Data Structures Algorithms OOP Integration Testing Performance Testing OWASP

Senior Software Engineer

Mastercard

O'Fallon, MO 13 days ago $115,000–$184,000
Actively hiring Confirmed live today Trusted Below market
Java JavaScript Angular SQL Spring Spring Data JPA REST APIs Kafka JUnit Mockito Jasmine Sonar CxOne Checkmarx Black Duck Zally Jenkins XL Release Splunk Dynatrace Agile Scrum
8+ yrs exp

Senior Software Engineer

Mastercard

Atlanta, GA +1 18 days ago $115,000–$184,000
Actively hiring Confirmed live today High trust Below market
Java Spring Boot React Angular PostgreSQL SQL NoSQL Snowflake REST APIs Microservices TypeScript JavaScript Azure CI/CD GitHub Copilot Distributed Systems Object-Oriented Design Data Modeling
Hybrid

Senior Software Engineer

Mastercard

O'Fallon, MO 18 days ago $115,000–$184,000
Actively hiring Confirmed live today Trusted Below market
Java Python Bash Apache Kafka Apache Flink OpenTelemetry Infrastructure as Code TDD BDD OOP SOLID 12-factor Reactive Architecture OWASP CWE SEI CERT

Senior Software Engineer

Mastercard

O'Fallon, MO 21 days ago $115,000–$184,000
Actively hiring Confirmed live today Trusted Below market
Java 17+ Spring Framework Spring Boot React Angular Vue Jenkins Artifactory Dynatrace Datadog Splunk Grafana Kubernetes PCF AWS Azure Terraform Ansible Chef Python Bash CI/CD Docker
5+ yrs exp

Senior Software Engineer

Mastercard

O'Fallon, MO 25 days ago $115,000–$184,000
Actively hiring Confirmed live yesterday Trusted Below market
Java Groovy Microservices API CI/CD Docker Jenkins Git Bitbucket Chef Artifactory Distributed Systems Observability Security Best Practices Data Structures Performance Benchmarking

Senior Software Engineer

Mastercard

O'Fallon, MO 37 days ago $115,000–$184,000
Actively hiring Confirmed live yesterday High trust Below market
Java Spring Boot Spring Integration gRPC REST SOAP Apache Kafka Oracle SQL AWS Pivotal Cloud Foundry Jenkins Bitbucket Artifactory GitHub Domain-Driven Design Distributed Systems Object-Oriented Programming GitHub Copilot

Senior Full Stack Software Engineer

Mastercard

O'Fallon, MO 39 days ago $115,000–$184,000
Actively hiring Confirmed live today High trust Below market
Java React Angular REST API SQL PostgreSQL Oracle SQL Server MySQL MongoDB Hadoop HDFS Amazon S3 CI/CD Jenkins Swagger OpenAPI Microservices Integration Testing
5+ yrs exp

Senior Software Engineer, Java

Mastercard

O'Fallon, MO 40 days ago $115,000–$184,000
Actively hiring Confirmed live today High trust Competitive pay
Java Spring Boot Spring Framework React Angular TypeScript JavaScript Microservices REST APIs SQL PostgreSQL Oracle Kafka Docker Kubernetes AWS Azure CI/CD JPA Hibernate HTML5 CSS3
Hybrid

Senior Software Engineer

Mastercard

O'Fallon, MO 40 days ago $115,000–$184,000
Actively hiring Confirmed live today Low 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

Senior Software Engineer

Mastercard

O'Fallon, MO 40 days ago $115,000–$184,000
Actively hiring Confirmed live today High trust Below market
Java Spring Boot Spring Framework Spring Cloud Spring Batch Microservices Kubernetes AWS Azure PCF Docker Apache Kafka PostgreSQL Oracle Redis MongoDB OpenTelemetry Dynatrace Prometheus Grafana Jenkins GitHub Maven CI/CD JUnit Mockito Karate REST APIs OAuth2 AES/RSA TLS/PKI Splunk

Senior Software Engineer

Mastercard

O'Fallon, MO 41 days ago $115,000–$184,000
Actively hiring Confirmed live today Trusted Below market
Java Spring Boot Jakarta Persistence API JPA REST JSON XML Angular React JUnit CI/CD Jira Agile Distributed Systems Service-Oriented Architecture Data Structures Algorithms

Senior Software Engineer

Mastercard

O'Fallon, MO 42 days ago $115,000–$184,000
Actively hiring Confirmed live today High trust Below market
Golang Java gRPC Microservices Distributed Systems API Development GitHub Copilot Claude Code ChatGPT Agile Automated Testing Software Architecture Data Structures Algorithms