Business Unit: Cubic Transportation Systems Company Details: When you join Cubic, you become part of a company that creates and delivers technology solutions in transportation to make people’s lives easier by simplifying their daily journeys, and defense capabilities to help promote mission success and safety for those who serve their nation. Led by our talented teams around the world, Cubic is committed to solving global issues through innovation and service to our customers and partners. We have a top-tier portfolio of businesses, including Cubic Transportation Systems (CTS) and Cubic Defense (CD). Explore more on Cubic.com. Job Details: Senior Software Engineer – Java • Bachelor’s degree in Computer Science or related field. • 5+ years of experience in Java backend development. • Strong experience with Java (11+), Spring Boot, and Microservices. • Write clean, efficient, and testable code following industry best practices. • Experience with cloud platforms - Amazon Web Services. • Work with SQL and NoSQL databases (e.g., PostgreSQL, Oracle, Redis, DynamoDB). • Hands-on experience with Kafka, Docker, Kubernetes, and CI/CD tools. • Solid understanding of data structures, multithreading, and distributed systems. • Collaborate with cross-functional teams in an Agile/Scrum environment. • Conduct code reviews and mentor junior engineers. • Stay updated with modern technologies and contribute to continuous improvement. • Experience in Payment domain is a must. • Working knowledge of cryptography • Symmetric keys • Asymmetric keys • Certificate handling • TR-31 key blocks • mTLS Worker Type: Employee