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Senior Database Developer Jobs in Hydes, MD (NOW HIRING)

Sr. Database Engineer (MongoDB)

Linthicum, MD · On-site

$104K - $142K/yr

We are hiring a Sr. Database Engineer (MongoDB or MariaDB) to work in Linthicum Heights, MD . Position location is subject to change based on central MD client's needs. Required: TS/SCI with a ...

The Sr. Database Administrator plays a key role in modernizing the organization's data ecosystem by ... This role blends advanced data engineering with handson cloud solutions engineering, leveraging AWS ...

Database Administrator

Baltimore, MD · On-site +1

$130K - $165K/yr

The Sr. Database Administrator plays a key role in modernizing the organization's data ecosystem by ... This role blends advanced data engineering with hands-on cloud solutions engineering, leveraging ...

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Senior Database Developer information

See Hydes, MD salary details

$16

$55

$79

How much do senior database developer jobs pay per hour?

As of Aug 29, 2026, the average hourly pay for senior database developer in Hydes, MD is $55.70, according to ZipRecruiter salary data. Most workers in this role earn between $45.72 and $66.01 per hour, depending on experience, location, and employer.

What is the difference between Senior Database Developer vs Database Administrator?

AspectSenior Database DeveloperDatabase Administrator
Primary FocusDesigning, developing, and optimizing database systems and queriesMaintaining, securing, and backing up databases
Required SkillsSQL, database design, performance tuning, codingDatabase management, security protocols, troubleshooting
Work EnvironmentDevelopment teams, project-based tasksOperational environment, system monitoring
CertificationsOracle, Microsoft SQL Server certificationsOracle Certified Professional, Microsoft Certified: Azure Database Administrator

While both roles require strong SQL and database knowledge, Senior Database Developers focus on creating and optimizing database solutions, whereas Database Administrators handle the ongoing maintenance, security, and performance of databases. Understanding these differences helps employers and professionals align skills with job responsibilities.

Are senior database developers still in demand?

Senior database developers remain in demand due to ongoing needs for data management, system optimization, and database design across industries. Proficiency in SQL, experience with cloud platforms, and knowledge of database security are valuable skills that support continued employment opportunities.

What is the role of a senior database developer?

A senior database developer designs, develops, and maintains complex databases to ensure data integrity, security, and performance. They often work with SQL, optimize queries, and collaborate with development teams to support application needs and data workflows.

What cities near Hydes, MD are hiring for Senior Database Developer jobs?

Cities near Hydes, MD with the most Senior Database Developer job openings:

Infographic showing various Senior Database Developer job openings in Hydes, MD as of August 2026, with employment types broken down into 86% Full Time, 8% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $115,859 per year, or $55.7 per hour.

Sr. Database Engineer (MongoDB)

Linthicum Heights, MD • On-site

Themis Insight, LLC
Business Management Consulting • 1 - 10 employees

$103K - $141K/yr

Full-time

Re-posted 24 days ago


Job description

Job Summary:
Themis Insight, LLC is a consulting firm that addresses complex business and IT problems with innovative solutions. They are seeking a Senior Database Engineer (MongoDB or MariaDB) to develop automated security evaluation systems and manage database structures throughout project lifecycles.
Responsibilities:
• The Database Engineer will direct the development of complex systems using queries, tables, and database storage and retrieval using Cloud methodologies for the design, development, implementation, information storage and retrieval, data flow and analysis.
• The Database Engineer will direct the overall database structure to fit into the overall architecture of the system.
• The Database Engineer will create new workflows to take over existing processes as needed as well as provide break/fix requests or updates.
• The Database Engineer will lead development of database structures, database parser software, and database loading software.
• The Database Engineer will direct fulfillment of requirements from a project inception to conclusion.
Qualifications:
Required:
• TS/SCI with a Polygraph
• Ten (10) years experience as a DBE in programs and contracts of similar scope, type, and complexity is required.
• Bachelor’s degree in a technical discipline from an accredited college or university is required.
• Five (5) years of DBE experience may be substituted for a bachelor’s degree.
• Python
• Experience using MongoDB or MariaDB
• Experience using Django or Flask
• ReST endpoint
• Micro services
Preferred:
• Swagger
• AWS, C2S or other cloud experience
• Docker
• Visual Studio Code or similar IDEs
• JSON and/or XML serialization
• Jira
• Confluence
• Git version control
• Agile
Company:
Themis Insight provides human focused insight to National Security clients. Founded in 2013, the company is headquartered in Columbia, USA, with a team of 11-50 employees. The company is currently Early Stage.