Caterpillar Inc. is seeking a Lead Software Engineer in Chicago to design and deliver enterprise-scale REST APIs and microservices using Java 21+ and Spring Boot, hosted in AWS.
You will guide API contracts, ensure security with OAuth 2.0/JWT, and own the end-to-end software lifecycle with a focus on reliability and performance. You will work closely with product owners, UI teams, and architects to drive scalable, customer-focused cloud solutions and implement best practices across CI/CD,
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