Senior Ab initio Developer

Senior Ab initio Developer Lead I - Software Engineering Who We Are

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UST is seeking a Senior Ab initio Developer with deep expertise in the Ab Initio suite to oversee and drive a critical Ab Initio upgrade project for one of the leading healthcare providers in the U.S.

• Platform Upgrade Support
  • Contribute to the technical execution of the Ab Initio platform upgrade (GDE, Co>
    
    Op, EME, Control Center, MDH, etc.).
  • Perform impact analysis on existing graphs, plans, and infrastructure components.
  • Assist in identifying deprecated or incompatible components and refactor code accordingly.
  • Support upgrade sequencing, validation, and rollback planning under architectural guidance.
• Development & Enhancement
  • Perform hands‑on development, enhancement, and refactoring of Ab Initio graphs and components.
  • Optimize existing ETL workflows for performance, scalability, and maintainability.
  • Troubleshoot and resolve upgrade‑related defects and integration issues.
  • Develop automation scripts (UNIX/Linux shell scripting) to support deployment and environment setup.
• Testing & Validation
  • Execute and support regression, integration, and performance testing during and post‑upgrade.
  • Validate metadata integrity and lineage consistency, particularly during EME migrations.
  • Assist in production validation and post‑deployment stabilization activities.
• Technical Collaboration
  • Work closely with data architects, infrastructure teams, QA, and business stakeholders to ensure successful delivery.
  • Participate in design discussions and provide technical input for high‑ and low‑level design documents.
  • Support CI/CD and release management processes for data pipelines.
• Documentation & Knowledge Sharing
  • Maintain detailed technical documentation for upgrade steps, configurations, and development standards.
  • Provide guidance to junior developers and contribute to knowledge‑sharing sessions.

• Technical Skills
  • Core Ab Initio Experience (Must‑Have)
    • 8+ years of hands‑on experience with Ab Initio, including GDE, Co>
      
      Operating System, EME, Control Center, MDH, Continuous Flows / Web Services, Query>
      
      It, BRE.
    • Upgrade & Migration
      
      Experience:
      
      supporting version upgrades, environment compatibility assessments, refactoring, EME migrations, resolving GDE and Co>
      
      Op version issues.
  • Data Integration & Warehousing
    • Strong experience with DB2 and Postgre
      
      SQL.
    • Solid understanding of ETL design patterns, data quality validation, and performance tuning.
    • Experience developing and maintaining high‑volume, enterprise‑grade data pipelines.
  • Scripting & Scheduling
    • Strong UNIX/Linux shell scripting skills.
    • Experience with Control‑M or other enterprise schedulers.
  • SDLC & Dev Ops
    • Strong understanding of SDLC processes in a data engineering environment.
    • Familiarity with CI/CD pipelines and deployment automation.
    • Experience with version control systems and release management practices.
    • Ability to contribute to detailed technical design documentation.
  • Soft Skills
    • Strong analytical and problem‑solving skills.
    • Effective written and verbal communication skills.
    • Ability to work independently while collaborating within cross‑functional teams.
    • Proactive, solution‑oriented mindset.
    • Ability to clearly articulate technical issues and solutions to both technical and non‑technical stakeholders.
  • Preferred Qualifications
    • Experience in U.S. healthcare domain (claims, enrollment, provider data).
    • Experience handling PHI/PII and working in HIPAA/SOC2‑compliant environments.
    • Familiarity with BI tools such as Cognos, Tableau, or Power BI.
    • U…