> Markdown version of [/jobs/ext/4691912-senior-java-developer](https://www.wearedevelopers.com/jobs/ext/4691912-senior-java-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 Developer - **Company:** Billingplatform Corp. - **Location:** Englewood, CO, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Apache ActiveMQ, Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Cloud Computing, Software Code Optimization, Code Review, Software Design Patterns, DevOps, Programming Tools, Distributed Systems, Java Servlet, Javaserver Pages, Enterprise Messaging Systems, Performance Tuning, RabbitMQ, Simple Object Access Protocol (SOAP), Spring Cloud, Delivery Pipeline, Spring-boot, Reliability of Systems, Apache Kafka, Microservices - **Published:** November 12, 2026 - **Apply:** https://www.thejobnetwork.com/job/e749c3b4-d811-4cac-a5ce-7eb1b0dc658d/senior-java-developer ## About the Role * Strong experience with Java (version 17+) in high-performance, production systems * Solid expertise in Java Server technologies: Servlet API, JSP * Proven experience designing and building REST and/or SOAP-based services * Deep understanding of Spring ecosystem (Spring Boot, Spring Cloud, etc.) * Hands-on experience with messaging systems such as Kafka, RabbitMQ, or ActiveMQ * Strong experience with microservices architecture and distributed systems design * Experience working with cloud platforms (AWS preferred) and cloud-native applications * Practical knowledge of CI/CD pipelines and modern DevOps practices * Strong skills in performance tuning, troubleshooting, and system optimization * Ability to design scalable, maintainable architectures and apply design patterns effectively * Comfortable working in fast-paced, collaborative engineering environments * Experience using modern development tools, including AI-assisted tools, as part of daily workflow ## Description BillingPlatform is seeking a talented engineer to assist in the growth and success of our high-volume cloud billing platform. This Java developer will bring strong, independent problem-solving skills, a background in microservice-oriented architecture, and a motivation to contribute. Responsibilities * Develop clean, efficient, and well-tested code in a high-scale, production environment * Own and deliver end-to-end features within a microservices architecture * Execute performance, load, and scalability analysis to ensure system reliability at scale * Actively participate in agile ceremonies and contribute to continuous improvement of engineering practices * Drive high-quality standards through thoughtful code reviews and constructive feedback * Troubleshoot complex production issues and ensure system stability for global customers * Collaborate closely with cross-functional teams to deliver robust, scalable solutions * Mentor and support other engineers, promoting strong engineering culture and best practices * Contribute to hiring efforts, including interviewing and evaluating technical talent * Leverage modern development tools, including AI-assisted tools, to improve productivity and development efficiency