> Markdown version of [/jobs/ext/4717753-core-java-backend-developer](https://www.wearedevelopers.com/jobs/ext/4717753-core-java-backend-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Core Java Backend Developer - **Company:** DIGITAL MASTERS, INC. - **Location:** Austin, TX, United States - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Performance Management, Unit Testing, Cloud Computing, Profiling, Databases, Continuous Integration, Couchbase Servers, Data Structures, Distributed Data Store, Distributed Systems, Gradle, Hazelcast, Spring Framework, Memcached, Enterprise Messaging Systems, Microsoft Message Queuing, MongoDB, Object-Oriented Software Development, Oracle (Applications), PCI Data Security Standards, Redis, Cloud Services, Web Application Security, Software Engineering, Enterprise Software Applications, Spring-boot, Software Security, Caching, Backend, Git, Cassandra, Apache Kafka, Restful APIs - **Published:** November 14, 2026 - **Apply:** https://www.dice.com/job-detail/b1427cf8-01b2-4bea-9d34-037fca45f4aa ## About the Role The ideal candidate must have hands-on experience developing scalable backend applications, working with messaging technologies, implementing security and compliance requirements, and optimizing application performance. Required Technical Skills * Strong experience in Core Java, OOP concepts, and Data Structures. * Hands-on experience with Spring Framework and Spring Boot. * Strong understanding of Distributed Systems, Distributed Storage, and RESTful Web Services. * Experience with messaging technologies such as AWS SQS, AWS SNS, and Kafka. * Experience with performance profiling, troubleshooting, and optimization. * Experience working with PCI-DSS, PII, and SOX-compliant systems. * Database experience with Cassandra, Couchbase, MongoDB, and Oracle. * Strong understanding of software security and compliance frameworks. * Experience with caching technologies such as Redis, Hazelcast, and Memcached. * Hands-on experience with AWS Cloud Services. * Experience with unit testing, CI/CD pipelines, Gradle, and Git. * Strong knowledge of Web Application Security and Cryptography. * Minimum 1+ year of E-commerce domain experience. Mandatory Experience All the technical skills and domain experience mentioned above are mandatory. Candidates must have relevant hands-on project experience with these technologies. Preferred Candidate Profile * 8+ years of overall software development experience. * Strong backend development and problem-solving skills. * Experience building secure, scalable, and high-performance enterprise applications. * Excellent communication and collaboration skills. ## Description We are looking for an experienced Core Java Backend Developer with strong expertise in Java, Spring Boot, distributed systems, cloud technologies, database platforms, and application security.