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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # SQL/Python System Designer IV - **Company:** Computershare Inc - **Location:** Columbia, MD, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Agile Methodology, Audit Trail, Big Data, Business Process Modeling, Data Architecture, Data Governance, Python (Programming Language), Oracle (Applications), Oracle SQL Developer, Role-Based Access Control, PL-SQL, SQL Databases, Strategies of Testing, Transaction Processing (Computing), Data Analytics - **Published:** August 5, 2026 - **Apply:** https://us.experteer.com/career/view-jobs/sql-python-system-designer-iv-columbia-md-usa-58901818 ## About the Role PL/SQL, and Python rules for transaction setup, validations, eligibility, classifications, calculations, reporting, and workflow decisions * Configure and implement new residential transactions and processing structures, including waterfalls, allocation methodologies, calculation logic, reporting, and client-specific rules * Collaborate with Operations, Product Owners, Business Development, Risk, and Technology to gather requirements and convert objectives into deterministic, testable rule logic * Establish and maintain standards for rule development, testing, documentation, and change governance * Lead modernization initiatives, migrating legacy logic to scalable Oracle SQL and Python solutions * Own and govern the enterprise rules catalog with full documentation and change history * Develop and execute comprehensive testing strategies (unit, regression, automated controls, UAT support) * Collaborate with QA and stakeholders to define acceptance criteria and ensure readiness for deployment * Design solutions for performance and scalability across large datasets with optimized queries and processing techniques * Ensure data governance, risk management, and internal control standards are met with auditable rules * Implement governance controls including workflows, RBAC, SOD, and least-privilege access * Support data architecture and data modeling aligning rules with enterprise standards * Maintain detailed technical and business documentation and audit records * Monitor, troubleshoot, and resolve production issues with root-cause analysis and sustainable fixes * Participate in Agile processes and continuous improvement activities * Identify opportunities to automate manual processes using SQL, Python, and data-driven approaches Tasks * Bachelor's degree in quantitative discipline or 7+ years in analytics/reporting * Proficiency in Oracle SQL, PL/SQL, and Python * Strong understanding of data architecture, business process design, and operational controls * Experience aaaaaaa with business requirements into configurable technology solutions * Ability to work with cross-functional teams and manage stakeholder expectations * Knowledge of data governance, risk management, and internal controls * Experience with testing methodologies and documentation * Agile development experience Key requirements * paid parental leave * flexible working * medical, dental, and vision * 401k matching and tax-advantaged spending plans * disability and life insurance * inclusive culture ## Description Experteer Overview In this role, you will lead complex analytics and drive data-driven decision-making to support residential onboarding and transaction processing for Corporate Trust. You will partner with Operations, Product, Technology, and other stakeholders to design and implement scalable rule-based configurations and workflows. The position emphasizes governance, performance improvement, and auditable processes across large datasets and multiple systems. You will own the enterprise business rules catalog and contribute to modernization of legacy logic, delivering measurable operational impact. Compensation / Benefits * Author and maintain SQL rules (Oracle SQL/PLSQL/Python) for validations, transformations, calculations, and workflow decisions across Corporate Trust processes * Serve as primary liaison between Business Operations and Technology, translating requirements into scalable technology solutions for residential onboarding and servicing * Design, develop, and maintain SQL, PL/SQL, and Python rules for transaction setup, validations, eligibility, classifications, calculations, reporting, and workflow decisions * Configure and implement new residential transactions and processing structures, including waterfalls, allocation methodologies, calculation logic, reporting, and client-specific rules * Collaborate with Operations, Product Owners, Business Development, Risk, and Technology to gather requirements and convert objectives into deterministic, testable rule logic * Establish and maintain standards for rule development, testing, documentation, and change governance * Lead modernization initiatives, migrating legacy logic to scalable Oracle SQL and Python solutions * Own and govern the enterprise rules catalog with full documentation and change history * Develop and execute comprehensive testing strategies (unit, regression, automated controls, UAT support) * Collaborate with QA and stakeholders to define acceptance criteria and ensure readiness for deployment * Design solutions for performance and scalability across large datasets with optimized queries and processing techniques * Ensure data governance, risk management, and internal control standards are met with auditable rules * Implement governance controls including workflows, RBAC, SOD, and least-privilege access * Support data architecture and data modeling aligning rules with enterprise standards * Maintain detailed technical and business documentation and audit records * Monitor, troubleshoot, and resolve production issues with root-cause analysis and sustainable fixes * Participate in Agile processes and continuous improvement activities * Identify opportunities to automate manual processes using SQL, Python, and data-driven approaches Tasks * Bachelor's degree in quantitative discipline or 7+ years in analytics/reporting * Proficiency in Oracle SQL, PL/SQL, and Python * Strong understanding of data architecture, business process design, and operational controls * Experience translating business requirements into configurable technology solutions * Ability to work with cross-functional teams and manage stakeholder expectations * Knowledge of data governance, risk management, and internal controls * Experience with testing methodologies and documentation * Agile development experience Key requirements * paid parental leave * flexible working * medical, dental, and vision * 401k matching and tax-advantaged spending plans * disability and life insurance * inclusive culture ## Related Videos - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [Replacing Excel with SAP APIs & Python validation](https://www.wearedevelopers.com/videos/1944-replacing-excel-with-sap-apis-python-validation) - [Resilient by Design: Building Robust Architectures in High-Stakes Financial Systems](https://www.wearedevelopers.com/videos/2106-resilient-by-design-building-robust-architectures-in-high-stakes-financial-systems) - [Enjoying SQL data pipelines with dbt](https://www.wearedevelopers.com/videos/823-enjoying-sql-data-pipelines-with-dbt) - [No Keys for the Robot: GitOps as the Control Plane for Autonomous Agents](https://www.wearedevelopers.com/videos/100095-no-keys-for-the-robot-gitops-as-the-control-plane-for-autonomous-agents) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) ## Related Articles - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [The 13 Best Python Libraries for Developers in 2025](https://www.wearedevelopers.com/magazine/371-the-13-best-python-libraries-for-developers-in-2025) - [Data Analyst Salary in Switzerland](https://www.wearedevelopers.com/magazine/276-data-analyst-salary-in-switzerland)