> Markdown version of [/jobs/ext/4518271-senior-java-backend-developer](https://www.wearedevelopers.com/jobs/ext/4518271-senior-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). --- # Senior Java Backend Developer - **Company:** Robotics Technologies LLC - **Location:** Phoenix, AZ, United States - **Experience:** Expert - **Contract:** Temporary contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Spring Security, Amazon Web Services, Microsoft Azure, Cloud Computing, Cloud Engineering, Code Review, Databases, Continuous Integration, Software Design Patterns, DevOps, Distributed Systems, Fault Tolerance, Github, Hibernate (Java), Identity and Access Management, Java Message Service (JMS), Java Persistence API, Spring Framework, PostgreSQL, MongoDB, MySQL, OAuth, Object-Oriented Software Development, Oracle (Applications), Performance Tuning, RabbitMQ, Redis, Openid Connect, Azure Active Directory, Cloud Services, Software Engineering, SQL Databases, TypeScript, Multithreading, Google Cloud, Enterprise Software Applications, Spring-mvc, ReactJS, Concurrency, Spring-boot, Database Performance, Backend, Vue.js, Spring Data, Event Driven Architecture, Containerization, AngularJS, Gitlab-ci, Kubernetes, Cassandra, Apache Kafka, Front End Software Development, Software Coding, Restful APIs, Docker, Jenkins, Microservices - **Published:** November 1, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=ac91f2ef206e8813 ## About the Role * Frontend Knowledge: JavaScript/TypeScript, React.js, Angular, or Vue.js. * Security: OAuth 2.0, OpenID Connect, AWS IAM, or Azure Entra ID. * 10-15 years of overall software development experience. * Strong hands-on experience in Java and Spring Boot-based enterprise applications. * Proven expertise in microservices and cloud-native architecture. * Experience in system design, application scalability, and performance optimization. * Strong technical leadership, analytical, communication, and problem-solving skills. * Ability to mentor developers and collaborate effectively with cross-functional teams. ## Description We are looking for an experienced Senior Java Backend Developer with 10-15 years of experience in designing, developing, and maintaining scalable, high-performance enterprise applications and microservices. The ideal candidate should have strong expertise in Java, Spring Boot, Microservices, Cloud technologies, and distributed systems, along with proven technical leadership and problem-solving skills., * Design, develop, test, and deploy enterprise-grade microservices using Java and Spring Boot. * Lead technical design discussions and define scalable application architecture. * Develop and maintain RESTful APIs and distributed applications. * Conduct code reviews, mentor developers, and ensure coding standards. * Identify performance bottlenecks and optimize application and database performance. * Troubleshoot complex production issues and perform root cause analysis. * Implement secure, scalable, and fault-tolerant backend solutions. * Collaborate with Product Managers, QA, DevOps, and Frontend teams. * Support CI/CD, cloud deployments, and containerized applications. * Core Java: Java 11/17+, OOP, Multithreading, Concurrency, Collections, Design Patterns. * Spring Framework: Spring Boot, Spring MVC, Spring Security, Spring Data, Hibernate/JPA. * Microservices: Microservices Architecture, REST APIs, Distributed Systems, Event-Driven Architecture. * Cloud & DevOps: AWS/Azure/GCP, Docker, Kubernetes, Jenkins, GitLab CI, or GitHub Actions. * Databases: SQL, PostgreSQL, Oracle, MySQL, MongoDB, Redis, or Cassandra. * Messaging: Apache Kafka, RabbitMQ, or JMS.