Database Developer, Senior

Location : Rockville, MD

Work Type : Hybrid Work (Minimum 3 days Onsite - Could extend to 5 days due Client Needs)

Required Clearance : Ability to Obtain Public Trust

Job Title : Database Developer, Senior

Job Overview : LCG is seeking a Senior Database Developer who will be responsible for designing, implementing, and optimizing enterprise-scale database environments, with a focus on advanced SQL and PL / SQL scripts to support batch operations, ETL workloads, and real-time data integration across Oracle, SQL Server, and MySQL platforms. This role manages secure database links for distributed systems, tunes high-complexity queries, optimizes stored procedures, and ensures performance of large relational and non-relational databases while supporting high-availability configurations, disaster recovery, and compliance with security and regulatory standards. The developer will collaborate with engineering teams to model schemas, partition strategies, and automation pipelines, while also providing technical mentorship on best practices in query optimization and database workflow automation. The ideal candidate brings 5–7 years of senior-level experience in enterprise database scripting, integration, and performance tuning, with strong knowledge of cloud platforms (AWS, Azure) and preferred professional certifications such as Oracle Certified Professional or Microsoft SQL Server Certification.

Key Responsibilities

• Designs, implement, and optimize advanced database scripts using SQL, PL / SQL, and automation tools to support batch operations, process scheduling, and ETL workloads.
• Design and maintain efficient database links for distributed data environments, enabling secure, reliable connectivity and real-time data retrieval between multiple systems.
• Develop, tune, and troubleshoot high-complexity SQL queries, stored procedures, triggers, views, and functions, maximizing database throughput and minimizing query latency across large datasets.
• Collaborate with software engineering teams to model relational and non-relational schemas, generate dynamic queries, and optimize joins, indexes, and partitioning strategies.
• Oversee enterprise database systems (Oracle, SQL Server, MySQL), performing high-availability configuration, disaster recovery planning, and root cause analysis for database performance issues.
• Implement cross-system data migration, leveraging database scripts and links to ensure accurate and efficient data movement between heterogeneous environments.
• Enforce strong data integrity controls, develop role-based access scripts, and ensure ongoing compliance with database security and regulatory requirements.
• Provide technical mentorship to database and development teams, championing best practices in script optimization, query structuring, and database workflow automation.

Qualifications

Compensation and Benefits

The projected compensation range for this position is $118,000 to $130,000 per year benchmarked in the Washington, D.C. metropolitan area. Salary at LCG is determined by various factors, including but not limited to role, location, the combination of education / training, knowledge, skills, competencies, certifications, and work experience.

LCG offers a competitive, comprehensive benefits package which includes health insurance options (medical, dental, vision), life and disability insurance, retirement plan contributions, as well as paid leave, federal holidays, professional development, and lifestyle benefits.

Devoted to Fair and Inclusive Practices

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law.

If you are interested in applying for employment with LCG and need special assistance or an accommodation to apply for a posted position, contact our Human Resources department by email at hr@lcginc.com .

Securing Your Data

Beware of fraudulent job offers using LCG's name. LCG will never request payment-related details or advancement of money during the application process. Legitimate communication will only come from lcginc.com or system@hirebridgemail.com emails, not free commercial services like Gmail or WhatsApp. If you receive suspicious emails asking for payment or personal information, contact us immediately at hr@lcginc.com .

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission .

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