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Senior Software engineer
Mastercard
O'Fallon, MissouriPosted Oct 12, 2026 · 2h ago$115K – $184K
Full-time$115K – $184KSenior levelFintech
About this role
Join Mastercard as a Senior Software Engineer to develop innovative analytics and reporting solutions. You will contribute to software architecture, performance engineering, and secure development using Java and front-end technologies like Angular/React. This role offers the opportunity to enhance existing products and drive new ones to the global marketplace.
What we are looking for
6- Design, develop, and maintain scalable, secure enterprise applications using Java and front-end frameworks
- Contribute to software architecture, performance engineering, and secure coding practices
- Collaborate with product partners and technical teams to enhance existing products and drive new ones
- Ensure software solutions meet business, scalability, performance, security, and reliability requirements
- Troubleshoot and resolve complex production, application, and integration issues
- Design and implement cloud-native architectures on AWS
Skills mentioned
8JavaJavaScriptSQLReactAngularAWSMongoDBPostgreSQL
