Java Architect

San Jose, CA - USA

Monthly Salary: Not Disclosed

Posted on: 18 hours ago

Vacancies: 1 Vacancy

Job Summary

Java Architect / Reverse Engineering Expert

Reverse engineer embedded SQL and transactional behavior from 1000 Java applications and convert them into testable data contracts and workload signatures. This role is critical for pre-model validation.

Codebase Analysis

Analyze Java applications using:

o JDBC

o ORM frameworks

o Custom data access layers

Extract embedded SQL and transaction scopes.

Identify implicit assumptions:

o Ordering

o Locking

o Isolation

o Retry behavior

SQL Signature Extraction

Normalize SQL into reusable signatures.

Map signatures to:

o Tables

o Columns

o Transaction units

Identify query patterns incompatible with Spanner.

Behavior Reconstruction

Reconstruct:

o Logical transactions spanning multiple queries

o Business workflows embedded in code

Translate behavior into intent-based contracts.

Collaboration

Work with Oracle architects to validate runtime behavior.

Work with Spanner architects to assess feasibility.

Support QA in creating realistic replay workloads.

Required Skills & Experience

10 years of Java application architecture

Expert in:

o JDBC

o Transaction management

o ORM internals (Hibernate/JPA)

Strong SQL knowledge (complex joins subqueries)

Experience reverse engineering large legacy systems

Ability to read code written by many teams over years

Key Deliverables

SQL signature library

Transaction behavior maps

App-to-data dependency graphs

Compatibility risk flags

Input artifacts for workload replay

Salary Range- $120000-$130000 a year

Java Architect / Reverse Engineering Expert Reverse engineer embedded SQL and transactional behavior from 1000 Java applications and convert them into testable data contracts and workload signatures. This role is critical for pre-model validation. Codebase Analysis Analyze Java applications usin...