> Markdown version of [/jobs/ext/2098175-senior-java-developer](https://www.wearedevelopers.com/jobs/ext/2098175-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:** Acestack Llc - **Location:** Jersey City, NJ, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), CA Workload Automation Ae, Microsoft Azure, Batch Processing, Data Integrity, Java Platform Enterprise Edition (J2EE), Fault Tolerance, Unix Shell, Oracle (Applications), Performance Tuning, Software Deployment, Systems Architecture, ReactJS, Spring-boot, Backend, Performance Monitor, Apache Kafka, Stream Processing - **Published:** August 17, 2026 - **Apply:** https://www.careerjet.com/jobad/us07f82ac1670b47272ede59cafaf7d482 ## About the Role Primary Skill: Java, Spring boot, Kafka, Oracle Preferred: UI ReactJS, Linux shell script, Autosys, Cloud - Azure Experience: Minimum 10 years ## Description Develop enterprise-grade applications using Java, Spring Boot, Kafka, and Oracle, ensuring scalable and resilient system architecture. Develop and implement event-driven, real-time data processing solutions leveraging Kafka, with a strong focus on performance optimization, fault tolerance, and data integrity. Drive integration of backend services with modern UI frameworks (ReactJS - preferred) and ensure seamless interaction with upstream/downstream systems, APIs, and batch processes. Collaborate closely with LOB stakeholders, banking operations teams, and external vendors to ensure alignment with business requirements and regulatory standards. Leverage cloud platforms (Azure preferred) to support application deployment, scalability, and future modernization initiatives. Ensure adherence to best practices in coding, security, and performance, along with proactive monitoring and timely resolution of production issues., Position: Senior Java Developer Location: Jersey City NJ (Onsite) Duration: Fulltime Roles & Responsibilities 10+years of experience in core Java/J2EE application developme… + 12 hours ago + Apply easily ## Related Videos - [Kubernetes Native Java](https://www.wearedevelopers.com/videos/383-kubernetes-native-java) - [Old tools, new tricks](https://www.wearedevelopers.com/videos/1916-old-tools-new-tricks) - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [2021: Familiar APIs on Kickass Runtimes #slideless](https://www.wearedevelopers.com/videos/102-2021-familiar-apis-on-kickass-runtimes-slideless) - [Diagnostic Tooling: How to get insights from your .NET services hosted in Kubernetes containers?](https://www.wearedevelopers.com/videos/100188-diagnostic-tooling-how-to-get-insights-from-your-net-services-hosted-in-kubernetes-containers) ## Related Articles - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Java Basics](https://www.wearedevelopers.com/magazine/122-java-basics) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)