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Java Backend Developer

Technology
O2 Technologies,Inc
New York, United States1 weeks agoUntil 5/10/2026
On-site

Job description

p]:pt-0 [&>p]:mb-2 [&>p]:my-0"> 5+ years Core Java (server-side) with OOP, data structures, algorithms, design patterns, multi-threading, concurrency, and JUnit testing. p]:pt-0 [&>p]:mb-2 [&>p]:my-0">

• Spring Framework, SOA, and Agile/DevOps app development. p]:pt-0 [&>p]:mb-2 [&>p]:my-0">

• Apache Spark, Hive, Python for distributed data pipelines, high-volume processing, and performance optimization. p]:pt-0 [&>p]:mb-2 [&>p]:my-0">

• Advanced SQL/RDBMS with logical modeling and large-scale query optimization. p]:pt-0 [&>p]:mb-2 [&>p]:my-0">

• Linux/Unix scripting (Shell/Perl/Python) for process automation. p]:pt-0 [&>p]:mb-2 [&>p]:my-0">

• Market Risk/Financial Systems, regulatory compliance, and large-scale analytics (plus automated testing). p]:pt-0 [&>p]:mb-2 [&>p]:my-0">Face to Face Interview is mandatory #JoinOurTeam #NowHiring #ApplyToday

Keywords
Core JavaOOPData StructuresAlgorithmsDesign PatternsMulti-threadingConcurrencyJUnit TestingSpring FrameworkSOAAgileDevOpsApache SparkHivePythonSQLJavaBackend DevelopmentJUnitRDBMSLinuxUnixScriptingMarket RiskFinancial SystemsRegulatory ComplianceAnalyticsAutomated Testing

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