Platform Software Engineer 2

Delivers routine and some non-routine work on JVM JIT compilers under moderate supervision. Implements focused enhancements to OpenJDK compiler components and troubleshoots correctness and performance issues using established development and testing practices. Analyzes generated code and test results, contributes to support for evolving Java features, and collaborates with Java platform and OCI teams to help maintain reliable Java execution.
Disclaimer:
Certain U.S. based or U.S. customer or client-facing roles may be required to comply with applicable requirements, such as immunization/occupational health mandates, and/or drug testing requirements.
Range and benefit information provided in this posting are specific to the stated locations only
US: Hiring Range in USD from: $79,600 to $166,100 per annum. May be eligible for bonus and equity.
Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle's differing products, industries and lines of business.
Candidates are typically placed into the range based on the preceding factors as well as internal peer equity.
Oracle US offers a comprehensive benefits package which includes the following:
1. Medical, dental, and vision insurance, including expert medical opinion
2. Short term disability and long term disability
3. Life insurance and AD&D
4. Supplemental life insurance (Employee/Spouse/Child)
5. Health care and dependent care Flexible Spending Accounts
6. Pre-tax commuter and parking benefits
7. 401(k) Savings and Investment Plan with company match
8. Paid time off: Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime eligible) position. Accrued Vacation is provided to all other employees eligible for vacation benefits. For employees working at least 35 hours per week, the vacation accrual rate is 13 days annually for the first three years of employment and 18 days annually for subsequent years of employment. Vacation accrual is prorated for employees working between 20 and 34 hours per week. Employees working fewer than 20 hours per week are not eligible for vacation.
9. 11 paid holidays
10. Paid sick leave: 72 hours of paid sick leave upon date of hire. Refreshes each calendar year. Unused balance will carry over each year up to a maximum cap of 112 hours.
11. Paid parental leave
12. Adoption assistance
13. Employee Stock Purchase Plan
14. Financial planning and group legal
15. Voluntary benefits including auto, homeowner and pet insurance
The role will generally accept applications for at least three calendar days from the posting date or as long as the job remains posted.
As part of Oracle's onboarding process and consistent with applicable law, US-based employees are required to complete identity verification, which involves the collection and processing of their biometric information. Accommodations to this requirement may be granted following an individualized assessment.
Key Responsibilities
JVM JIT Compiler Development:
Develops and tests focused enhancements to OpenJDK JIT compilers, including work involving type systems, optimizations, vector operations, and processor-specific code generation.
Contributes to compiler support for evolving Java features, including value classes developed through Project Valhalla.
Validates compiler changes across supported platforms and Java features to preserve program behavior and prevent performance regressions.
Software Development, Testing, and Optimization:
Analyzes compiler and runtime requirements and contributes to the design of JIT optimizations with limited guidance.
Develops and reviews code following design specifications and OpenJDK development practices.
Investigates incorrect program results, compilation failures, compiler crashes, excessive resource use, and performance regressions.
Develops fixes for identified issues and verifies them through targeted, exhaustive, or randomized testing, as appropriate.
Analyzes generated assembly, compiler diagnostics, and benchmark results to assess correctness and performance.
Contributes improvements to compiler diagnostics, tests, and documentation.
Issue and Defect Collaboration:
Collaborates within the Java Platform Group and with OCI teams to understand issues, investigate causes, and align on solutions.
Communicates findings and proposed fixes to colleagues and participates in code review.
Escalates broader design or cross-component issues to experienced engineers as needed.
Development Practices and System Maintenance:
Follows established coding, security, testing, and release practices.
Maintains compiler tests and investigates interactions between compiled code, the JVM runtime, and garbage collection.
Identifies small improvements to debugging, verification, and development workflows.
Core Responsibilities
Planning and Execution: Tracks assigned work and adjusts priorities with guidance as requirements or timelines change.
Collaboration and Partnersh