Senior Java Developer

Salary: $103,000 - 143,000 per year Requirements: Strong experience with Core Java (JDK 8 or later), including concurrency, multithreading, and memory management Hands-on experience with Spring Boot, Spring Cloud, and Hibernate/JPA Expertise in microservices architecture, REST APIs, and design patterns Experience developing event-driven systems Strong SQL skills with databases such as MySQL and PostgreSQL Experience with Docker, Kubernetes, and container orchestration Knowledge of CI/CD pipelines and DevOps practices Experience with cloud platforms such as GCP, AWS, or Azure Proficiency with Maven or Gradle Experience with testing frameworks such as JUnit and Mockito Preferred: experience with Apache Spark and large-scale data processing Preferred: familiarity with distributed computing and cloud-based analytics solutions Preferred: experience in agile software development environments Preferred: knowledge of security, scalability, and performance optimization practices Excellent communication and stakeholder management skills Strong leadership and mentoring capabilities Commitment to code quality, sound development practices, and continuous improvement Ability to collaborate in a fast-paced environment Responsibilities: Design, develop, and maintain scalable, high-performance Java applications Build and support RESTful APIs and microservices solutions Develop cloud-native applications using GCP, AWS, or Azure services Implement event-driven architectures and distributed systems Work with architects, product owners, and engineering teams to deliver high-quality solutions Optimize application performance, concurrency handling, and memory utilization Create and maintain CI/CD pipelines and automate deployments Promote code quality through unit testing, code reviews, and development best practices Mentor junior developers and foster engineering excellence across teams Contribute to architectural decisions on complex projects Technologies: AWS Azure CI/CD Cloud DevOps Docker GCP Gradle Hibernate Support JPA JUnit Java Kubernetes Maven MySQL PostgreSQL REST SQL Security Spark Spring Spring Boot microservices More: We are hiring a full-time Senior Java Developer (Java, Spark, GCP) for opportunities based in Chicago, Illinois; Texas; or Atlanta, Georgia. Our work focuses on scalable enterprise applications, cloud-native development, and distributed systems. We offer the opportunity to contribute to innovative, large-scale applications, gain exposure to modern cloud technologies and microservices, and influence architecture and engineering practices in a collaborative, technology-driven environment. last updated 41 week of 2026