Oracle Database Developer

Fiserv

Oracle Database Developer designing and optimizing core financial systems for Fiserv, a leader in Fintech and payments. Embedding critical application business logic directly into the Oracle database layer.

Posted 7/2/2026full-timeAlpharetta • New Jersey, New York • 🇺🇸 United StatesMid-LevelSenior💰 $90,000 - $158,400 per yearWebsite

Tech Stack

Tools & technologies

OracleSQL

About the role

Key responsibilities & impact

Design, write, and maintain robust, high-performance Oracle PL/SQL stored procedures, packages, functions, and triggers
Architect and implement complex application business logic directly within the database layer for data integrity and speed
Diagnose, troubleshoot, and optimize slow-running SQL queries, execution plans, and PL/SQL blocks using tools like TKPROF, EXPLAIN PLAN, and AWR reports
Collaborate with software engineering teams to design efficient relational database schemas, tables, views, and indexes
Partner closely with backend developers to align database-level business logic with application-level APIs and services
Review database code generated by application developers to ensure adherence to performance standards and best practices

Requirements

What you’ll need

Deep, hands-on experience with Oracle Database versions (e.g., 19c / 21c)
Mastery of advanced PL/SQL concepts including collections, bulk binds (FORALL, BULK COLLECT), ref cursors, and analytical functions
Proven track record of resolving database bottlenecks, optimizing indexes, partitioning tables, and rewriting inefficient queries
Strong understanding of database internals, locking mechanisms, concurrency, and session management
Proficiency with database management tools such as Oracle SQL Developer, PL/SQL Developer, or Toad
Valid and unrestricted U.S. work authorization

Benefits

Comp & perks

Health insurance
Retirement plans
Paid time off
Flexible work arrangements
Professional development opportunities
Bonuses

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Oracle PL/SQLStored ProceduresDatabase Schema DesignSQL Query OptimizationAdvanced PL/SQL ConceptsDatabase InternalsIndex OptimizationPartitioning TablesAnalytical FunctionsConcurrency Management