Senior SQL Database Developer (Remote)

For further inquiries regarding the following opportunity, please contact our Talent Specialist Abdul at (224) 507-1295 Title: Senior SQL Database Developer (Remote) Duration: 5.5 Months Location: Remote Only W2 candidates are eligible for this position. Third-party or C2C candidates will not be considered. Role Overview

• The Senior Database Architect / Lead Data Engineer will be responsible for the end-to-end design, optimization, and governance of enterprise-grade relational database systems supporting complex regulatory platforms, including RCRAInfo and UIC program data.
• This role plays a critical part in ensuring data integrity, scalability, auditability, and long-term preservation of mission-critical environmental compliance data across all system modules.
• The position requires deep expertise in relational database architecture, schema design, performance optimization, ETL processes, and data lifecycle management, with a strong emphasis on regulatory compliance, historical data preservation, and migration readiness.

Key Responsibilities

• Database Architecture & Design
• Lead the design and implementation of relational database schemas supporting RCRA and UIC master data domains, ensuring accuracy, consistency, and extensibility.
• Architect and maintain schemas supporting all eight (8) RCRAInfo functional modules, ensuring seamless integration and data interoperability across modules.
• Apply advanced data normalization techniques while balancing performance and reporting needs.
• Design migration-ready schemas to support future system modernization, platform upgrades, and cloud or hybrid deployments.
• Data Integrity, Validation & Governance
• Define and enforce data validation rules, referential integrity constraints, and business logic at the database level.
• Implement comprehensive audit trails and change history mechanisms to meet regulatory, legal, and compliance requirements.
• Ensure proper handling of historical and archived data, maintaining accessibility while optimizing storage and performance.
• Support data governance standards, including lineage, traceability, and consistency across environments.
• Performance Optimization & Scalability
• Perform advanced query tuning, indexing strategies, and execution plan analysis to ensure optimal system performance.
• Design and optimize stored procedures, triggers, and database functions using T-SQL and/or PL/pgSQL.
• Proactively identify and remediate performance bottlenecks related to large datasets, historical records, and complex joins.
• Support high-volume transactional and reporting workloads with scalable database solutions.
• ETL, Integration & Data Migration
• Design, develop, and optimize ETL workflows using SSIS or equivalent ETL tools to support data ingestion, transformation, and synchronization.
• Collaborate with application, integration, and reporting teams to ensure reliable and efficient data pipelines.
• Support legacy data migration, ensuring data accuracy, completeness, and reconciliation during system transitions.
• Implement error handling, logging, and monitoring for all ETL and data movement processes.
• Collaboration & Documentation
• Work closely with application developers, architects, QA teams, and business stakeholders to translate requirements into robust data solutions.
• Produce detailed technical documentation, including data models, schema definitions, ETL designs, and operational procedures.
• Provide guidance and mentorship to junior developers and database analysts.
• Participate in design reviews, architecture boards, and technical governance forums.

Required Technical Skills

• Core Database & Data Engineering Skills
• Strong expertise in relational database design for complex regulatory systems (RCRA & UIC preferred).
• Proven experience designing schemas supporting multi-module enterprise applications.
• Advanced knowledge of data normalization, indexing, and query optimization.
• Hands-on experience implementing audit trails, change history, and archival strategies.
• Expertise in data validation rules, constraints, and database-level business logic.
• Experience designing migration-ready and future-proof schemas.
• Strong proficiency in stored procedures, triggers, and ETL optimization.
• Technologies
• SQL Server and/or PostgreSQL
• SSIS or equivalent ETL tools
• T-SQL and/or PL/pgSQL
• Advanced indexing strategies and performance tuning techniques

Preferred Qualifications

• Experience working with RCRAInfo, environmental compliance systems, or regulatory data platforms.
• Familiarity with public sector or government data systems.
• Knowledge of data retention, records management, and compliance standards.
• Experience supporting large-scale data modernization or system migration initiatives.
• Strong analytical, problem-solving, and communication skills.

Professional Competencies

• Ability to operate independently in a complex, multi-stakeholder environment.
• Strong attention to detail and commitment to data quality and accuracy.
• Excellent documentation and communication skills.
• Proven ability to balance performance, compliance, and maintainability.

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