Career Area: Technology, Digital and Data Job Description: Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it. Role Summary We are looking for a Senior Java Developer to design and build scalable platform services that power enterprise digital products (e.g., eCommerce, asset operations, customer and transaction platforms). This role requires deep expertise in Spring Boot, AWS, and microservices, along with strong technical leadership to guide teams in building reusable, high-performing platform capabilities. Key Responsibilities Platform Engineering & Architecture - Design and develop domain-aligned platform services (e.g., customer lookup, pricing, inventory, order, document/invoice, agreements) - Define and implement microservices architecture patterns for high scalability, resiliency, and reuse - Drive API-first design with clear service contracts for cross-channel consumption - Ensure data consistency and integration patterns across distributed systems (event-driven, API orchestration) Cloud & Platform Enablement - Develop and deploy services on AWS (EKS, Lambda, API Gateway, RDS, DynamoDB, S3) - Leverage cloud-native patterns (auto-scaling, observability, fault tolerance) - Partner with platform teams to align with shared services, governance, and security frameworks Technical Leadership - Lead a team of engineers delivering platform capabilities across multiple domains - Drive design reviews, architecture alignment, and technical roadmaps - Mentor engineers on domain-driven design (DDD), microservices best practices, and coding standards - Collaborate with product, UX, and business stakeholders to translate requirements into scalable solutions Quality, Reliability & DevOps - Implement CI/CD pipelines and ensure automated testing (unit, integration, contract testing) - Ensure SLAs/SLOs for platform services (availability, latency, throughput) - Monitor services using CloudWatch, Prometheus, Grafana - Lead production issue triage and root cause resolution Required Skills & Qualifications Technical Expertise - 10+ years in Java backend development - Strong hands-on experience with: - Spring Boot, Spring Cloud - Microservices & distributed systems - RESTful APIs and event-driven architecture - AWS cloud services (EKS, Lambda, S3, RDS, DynamoDB, API Gateway) - Experience designing reusable platform services and APIs Domain & Integration Experience - Experience in platform/service-layer development for: - Digital commerce OR enterprise operations platforms - Strong understanding of: - System integration patterns (API orchestration, event streaming) - Data modeling for distributed systems Leadership & Execution - Proven experience leading engineering teams or acting as Technical Lead - Strong ability to drive cross-team alignment across dependent platform services - Experience working in Agile (Scrum/Kanban) environments Preferred Qualifications - Experience with domain-driven design (DDD) and bounded contexts - Exposure to enterprise digital platforms (eCommerce, asset/operations systems) - Knowledge of containerization (Docker, Kubernetes/EKS) - Familiarity with API gateways, service mesh, and platform governance models - Experience with security & compliance frameworks (e.g., app security, API security) What Success Looks Like - Well-architected platform services reused across multiple business capabilities - High-performing, reliable services supporting end-to-end digital workflows - Clear service ownership and well-defined domain boundaries - Strong team delivery with consistent engineering standards and velocity Posting Dates: July 7, 2026 - July 16, 2026 Caterpillar is an Equal Opportunity Employer. Qualified applicants of any age are encouraged to apply Not ready to apply? Join our [Talent Community](http://flows.beamery.com/caterpillarinc/talcom).