About this role
Senior Software Engineer – Back End at Tillster. Location: San Diego, California, United States. Role: owning payments, re-architecting platform, implementing integrations Requirements: 6+ years back-end engineering experience with strong Java, distributed-systems design, plugin/SPI architecture experience, low-level device/protocol work, payment-terminal/POS integrations, and technical leadership. Category: Software Development Seniority: Senior Level Tools: Java, Maven, Spring, ServiceLoader, OSGi, jssc, usb4java, REST, SOAP Commitment: Full Time Workplace: Hybrid Languages: English