Requirement ID:
93845
Job Title:
Principal Data Engineer(with Architecture experience)
Job Type:
Contract
Duration:
6 - 9 months
Location:
Houston (TX), USA
Job Description:
Detailed JD (Roles and Responsibilities) Define and maintain the enterprise data and database strategy, including principles, standards, reference architectures, target-state roadmaps, measurable outcomes, ownership models, and architecture decision criteria for Aurora PostgreSQL topology, resilience, security, observability, and cost optimization.
Own conceptual, logical, and physical data models aligned to business capabilities, enterprise standards, domain boundaries, canonical definitions, master/reference data, and target-state architecture.
Lead SQL Server discovery, assessment, and migration planning across schemas, stored procedures, functions, triggers, jobs, data quality, security, and operational readiness.
Define repeatable migration patterns for engine conversion, complex redesign, database consolidation, legacy retirement, schema conversion, data type mapping, incompatible SQL remediation, pilot execution, scaled portfolio delivery, and reusable tooling.
Own data movement, change data capture, reconciliation, cutover, rollback, stabilization, post-migration validation, and production readiness across source and target systems. Define database engineering standards for infrastructure as code, schema-as-code, version control, migration scripts, release management, automated compliance checks, quality gates, and performance validation.
Partner with application and platform teams to improve maintainability, including placement of business logic, indexing, query optimization, partitioning, connection management, workload isolation, and performance tuning.
Lead, mentor, and coordinate cross-functional delivery while chairing design reviews, resolving technical issues, documenting key decisions, communicating risks and trade-offs, providing hands-on support for complex challenges, and building reusable standards, templates, accelerators, and knowledge-transfer materials.
Total Experience 7 Years
Relevant Experience 4 to 7 Years
Mandatory skills · Extensive experience in enterprise data architecture, database architecture, data modeling, and large-scale database modernization.
· Proven experience leading SQL Server to PostgreSQL or Amazon Aurora PostgreSQL migrations in complex enterprise environments.
· Advanced conceptual, logical, and physical data modeling skills, including proficiency with enterprise modeling tools such as ER/Studio.
· Deep knowledge of SQL Server and PostgreSQL internals, SQL dialects, data types, stored code conversion, indexing, execution plans, transactions, locking, and performance tuning.
· Hands-on experience with migration assessment, schema conversion, bulk load, change data capture, reconciliation, cutover, rollback, and stabilization planning.
· Strong working knowledge of AWS database and migration services, including Amazon Aurora PostgreSQL, AWS Database Migration Service, and schema conversion or assessment tooling.
· Ability to establish database and data standards across governance, metadata, lineage, data quality, master/reference data, security, resilience, observability, and operational readiness.
· Strong leadership skills with the ability to guide multidisciplinary technical teams, influence architecture decisions, and communicate risks, options, and trade-offs to delivery and senior stakeholders.
Desired skills · Experience with Databricks, Amazon S3, medallion or lake house patterns, data catalogs, and analytical data products.
· Familiarity with CI/CD, Terraform, database DevOps, automated schema validation, and controlled release practices.
· Knowledge of microservices, API-based data access, event-driven integration, and domain-oriented architecture.
· Experience in energy, trading, retail, financial services, or another data-intensive regulated environment.
Domain (Industry) Oil and Gas
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