> Markdown version of [/jobs/ext/544608-java-developer-criminal-justice-systems-3-years-years-of-exp](https://www.wearedevelopers.com/jobs/ext/544608-java-developer-criminal-justice-systems-3-years-years-of-exp). 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). --- # Java Developer (Criminal Justice Systems)3 years + Years of Exp - **Company:** ACS - - **Location:** Albany, NY, United States - **Experience:** Experienced - **Salary:** $114,400.0 - $124,800.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Application Performance Management, Data Structures, Software Design Patterns, Drools, Elasticsearch, Java Platform Enterprise Edition (J2EE), IBM Websphere Application Server, Java Development Kit, Java Message Service (JMS), Object-Oriented Software Development, Logstash, Rule Engine, Service-Oriented Architecture, Software Deployment, Systems Integration, IBM WebSphere Portal, Enterprise Software Applications, Solid Principles, Kibana, Elk Stack - **Published:** June 4, 2026 - **Apply:** https://www.careerjet.com/jobad/us0cb78365e4ea3d0dc42d80606f2bf485 ## About the Role * Proven experience in designing and implementing highly available, scalable enterprise applications using Object-Oriented Architecture (OOA) and Service-Oriented Architecture (SOA), with expertise in data structures, algorithms, software design principles, and JEE design patterns. * Extensive experience in creating technical solution designs and deploying applications using IBM WebSphere Portal and WebSphere Application Server environments with Java Development Kit (JDK 1.8 or higher). * Strong experience in planning, designing, implementing, and integrating criminal justice processing systems, including disposition processing, fingerprint identification, criminal history management, Sex Offender tracking, Wanted/Missing persons tracking, and offender supervision initiatives. * Hands-on experience in developing enterprise applications using the JBoss Drools Rule Engine framework. * Proven ability to identify, analyze, and resolve application performance and scalability issues. * Experience in architecting, designing, and developing analytics and search solutions using Elasticsearch, Logstash, and Kibana (ELK Stack). ## Related Videos - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [Debug a Kubernetes Operator](https://www.wearedevelopers.com/videos/487-debug-a-kubernetes-operator) - [Agentic AI Systems for Critical Workloads](https://www.wearedevelopers.com/videos/1592-agentic-ai-systems-for-critical-workloads) - [Add Location-based Searching to Site with ElasticSearch](https://www.wearedevelopers.com/videos/77-add-location-based-searching-to-site-with-elasticsearch) - [Serverless Observability: where SLOs meet transforms](https://www.wearedevelopers.com/videos/854-serverless-observability-where-slos-meet-transforms) - [Algebraic Data Types + Pattern Matching = Elegant and readable Java code](https://www.wearedevelopers.com/videos/947-algebraic-data-types-pattern-matching-elegant-and-readable-java-code) ## Related Articles - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [Java Basics](https://www.wearedevelopers.com/magazine/122-java-basics) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [6 Reasons to Use Java For Your Next AI Project](https://www.wearedevelopers.com/magazine/111-6-reasons-to-use-java-for-your-next-ai-project) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)