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PowerBuilder/Python Developer
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Req. VR-119987
We are running a system modernization initiative to migrate a legacy enterprise application built with PowerBuilder to a modern Java-based platform for a big US insurance company.
The main objective of this role is to analyze, extract, validate, and support the migration of business logic from PowerBuilder, as well as to build Python-based tools and services that enable data migration, logic validation, automation, and integration between the legacy and new systems.
Must have
PowerBuilder:
Strong hands-on experience with PowerBuilder in enterprise or legacy systems
Deep understanding of DataWindows, event-driven logic, and database interaction
Ability to analyze complex, poorly documented legacy codebases
Experience supporting modernization or migration projects
Python:
Strong experience with Python for scripting, automation, and backend services
Experience with data processing, validation, and comparison frameworks
Familiarity with SQL and database connectivity from Python
Ability to build reliable tools used by other engineering teams
General Technical Skills:
Strong SQL skills (Oracle, PostgreSQL, SQL Server, or similar)
Experience working with large datasets and business-critical systems
Ability to document legacy logic clearly and unambiguously
Nice to have
Prior experience in PowerBuilder migration projects
Experience building migration or reconciliation frameworks
Knowledge of batch processing, reporting, or ETL pipelines
Familiarity with REST APIs (consumer level, not necessarily implementation)
Experience working in parallel-run or phased cutover migrations
Experience in working with Rocket UniVerse DB
Languages
English: B2 Upper Intermediate
Seniority
Senior
Remote Spain, Spain
Req. VR-119987
Python
HLS & Consumer industry
08/01/2026
Req. VR-119987
Apply for PowerBuilder/Python Developer in Remote Spain
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