> Markdown version of [/jobs/ext/1799691-core-java-developer](https://www.wearedevelopers.com/jobs/ext/1799691-core-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).

---

# Core Java Developer

- **Company:** Mitchell Martin
- **Location:** Jersey City, NJ, United States
- **Experience:** Expert
- **Salary:** $98,779.0 - $141,128.0
- **Contract:** Temporary to permanent
- **Skills:** Application Performance Management, Big Data, Distributed Systems, Performance Tuning, Web Services, Data Processing, Multithreading, Enterprise Software Applications, Data Management, Restful APIs, Microservices
- **Published:** July 31, 2026
- **Apply:** https://www.dice.com/job-detail/918f6e6a-7f1c-467c-a9d1-926f760ea50c

## About the Role

* 8 years of experience in generic programming language development.
 * Proficiency in multithreading, collections, and data processing.
 * Experience with REST API and microservices development.
 * Strong understanding of scalable, high-volume distributed applications.
 * Experience with performance tuning and application optimization.

Core Technologies:

 * Generic Programming Language | Framework for Web Services | Data Processing Technologies | Data Management Tools

## Description

* Join our team as a senior-level developer in a dynamic, data-driven environment.
 * This hybrid position in the Northeastern US offers a 12-month contract with potential for extension.
 * You will be responsible for developing high-performance applications and working with large datasets, requiring strong expertise in generic programming languages and distributed systems., * Develop and enhance large-scale applications in a data-intensive setting.
 * Design and implement scalable, distributed systems.
 * Optimize application performance for high-volume processing.
 * Create RESTful services using a generic framework.
 * Work with large datasets using big data technologies.


## Related Videos

- [Build ultra-fast In-Memory Database Apps and Microservices with Java ](https://www.wearedevelopers.com/videos/405-build-ultra-fast-in-memory-database-apps-and-microservices-with-java)
- [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology)
- [Developer Time Is Valuable - Use the Right Tools - Kilian Valkhof](https://www.wearedevelopers.com/videos/1792-developer-time-is-valuable-use-the-right-tools-kilian-valkhof)
- [Rest API Antipatterns](https://www.wearedevelopers.com/videos/100208-rest-api-antipatterns)
- [2021: Familiar APIs on Kickass Runtimes #slideless](https://www.wearedevelopers.com/videos/102-2021-familiar-apis-on-kickass-runtimes-slideless)
- [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data)

## 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)
- [Java Basics](https://www.wearedevelopers.com/magazine/122-java-basics)
- [The Best Software Developer Blogs to Read](https://www.wearedevelopers.com/magazine/156-the-best-software-developer-blogs-to-read)
- [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)
- [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)