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Java Backend Engineer

O2 Technologies,Inc
York, NY Contractor
POSTED ON 5/14/2026
AVAILABLE BEFORE 6/28/2026
  • 5 Years of experience in Core Java, Spring Framework, server-side application development, multi-threading, concurrency, and object-oriented design
  • Strong SQL, relational database modeling, large-scale data processing, and query performance optimization
  • Apache Spark, Hive, Python, Shell scripting, and distributed data processing pipelines
  • SOA architecture, Agile/DevOps practices, JUnit testing, and Linux environment experience
  • Market Risk / Financial systems exposure, high-volume data handling, global team collaboration, and analytical problem-solving

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Hourly Wage Estimation for Java Backend Engineer in York, NY
$49.00 to $66.00
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