NuStar Technologies ยท 3 hours ago
Java Architect
NuStar Technologies is seeking a Java Architect / Reverse Engineering Expert to reverse engineer embedded SQL and transactional behavior from Java applications. The role involves analyzing codebases, normalizing SQL signatures, and collaborating with architects to validate runtime behavior and assess feasibility.
AnalyticsConsultingEnterprise Resource Planning (ERP)IT ManagementStaffing Agency
Responsibilities
Reverse engineer embedded SQL and transactional behavior from 1000+ Java applications and convert them into testable data contracts and workload signatures
Analyze Java applications using: JDBC, ORM frameworks, Custom data access layers
Extract embedded SQL and transaction scopes
Identify implicit assumptions: Ordering, Locking, Isolation, Retry behavior
Normalize SQL into reusable signatures
Map signatures to: Tables, Columns, Transaction units
Identify query patterns incompatible with Spanner
Reconstruct: Logical transactions spanning multiple queries, Business workflows embedded in code
Translate behavior into intent-based contracts
Work with Oracle architects to validate runtime behavior
Work with Spanner architects to assess feasibility
Support QA in creating realistic replay workloads
Qualification
Required
10+ years of Java application architecture
Expert in JDBC
Expert in Transaction management
Expert in 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
Company
NuStar Technologies
NuStar Technologies provides staffing, recruiting, cloud enablement, ERP implementation, analytics, web solution, and managed services.
H1B Sponsorship
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Trends of Total Sponsorships
2025 (1)
2024 (1)
2023 (3)
2022 (1)
2020 (3)
Funding
Current Stage
Early StageCompany data provided by crunchbase