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Senior Database Developer Jobs in Maryland (NOW HIRING)

Bigbear.ai

Senior Database Engineer with Poly

Hanover, MD · On-site

$104K - $141K/yr

Overview Senior Database Engineer Location: On-Site at Customer Location (Annapolis Junction, MD) Clearance Required: TS/SCI with Poly Are you ready to take your database engineering expertise to the ...

ClearEdge

Senior Database Engineer

Annapolis Junction, MD · On-site

$108K - $147K/yr

As a Senior Database Engineer, you will lead the design, development, and optimization of complex database systems that drive mission success, ensuring security, efficiency, and scalability across ...

Themis Insight

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 ...

ClearEdge

Senior Database Engineer

Annapolis Junction, MD

$116K - $158K/yr

Learn more at www.clearedgeit.com/careers/ Your Mission As a Senior Database Engineer, you will lead the design, development, and optimization of complex database systems that drive mission success.

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Senior Database Developer information

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How much do senior database developer jobs pay per hour?

As of Jun 12, 2026, the average hourly pay for senior database developer in Maryland is $55.14, according to ZipRecruiter salary data. Most workers in this role earn between $45.24 and $65.34 per hour, depending on experience, location, and employer.

Are database developers still in demand?

Database developers remain in demand due to the ongoing need for data management, system optimization, and integration across industries. Skills in SQL, database design, and familiarity with tools like Oracle or MySQL are highly valued, and demand is expected to grow as data-driven decision-making becomes more central to business operations.

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.

What does a senior database developer do?

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 may lead database-related projects or mentor junior staff. Strong problem-solving skills and experience with database management systems like Oracle or SQL Server are essential.

What is the highest salary for a database developer?

The highest salaries for senior database developers can exceed $130,000 to $150,000 annually, especially for those with extensive experience, advanced skills in SQL, NoSQL, and cloud platforms, and certifications. Salaries vary based on industry, location, and company size, with some senior roles in high-demand markets reaching higher compensation levels.

Is DBA better than developer?

A Senior Database Developer focuses on designing, developing, and optimizing database systems, while a Database Administrator (DBA) manages database performance, security, and maintenance. Both roles are essential, but they have different responsibilities; a developer typically works on creating database solutions, whereas a DBA ensures their stability and security. The better role depends on individual skills and career goals, with some professionals combining both functions.
What are the most commonly searched types of Database Developer jobs in Maryland? The most popular types of Database Developer jobs in Maryland are:
What cities in Maryland are hiring for Senior Database Developer jobs? Cities in Maryland with the most Senior Database Developer job openings:

Senior Database Developer

teKnoluxion

Annapolis Junction, MD

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 10 days ago

Job description

OverviewLocation: Annapolis Junction, MD

Clearance Required:  Active TS/SCI with poly

At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational support. Bcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions. 

Do you want to join a team that is building tailored technical solutions to modernize our government's mission and our client's business?  Do you have a desire to change how people work?  Are you interested in helping to protect our nation's cyber interests? Join our growing team as a Senior Database Developer in a sophisticated enterprise exploitation environment.

Responsibilities

We are seeking a skilled Database Developer with strong expertise in Oracle PL/SQL, REST APIs, and front-end web technologies, including HTML, CSS, and JavaScript. The ideal candidate will have hands-on experience with data migration projects and a proven ability to design, develop, and optimize database-driven applications.

Key Responsibilities:

  • Design, develop, and maintain database solutions using Oracle PL/SQL
  • Write efficient queries, stored procedures, functions, and triggers
  • Design, develop, and integrate RESTful APIs
  • Collaborate with cross-functional teams to build and support web-based applications
  • Develop and maintain front-end components using HTML, CSS, and JavaScript
  • Design, develop, and maintain websites and web applications
  • Plan and execute data migration activities, including data mapping, transformation, and validation
  • Optimize database performance and troubleshoot issues
  • Ensure data integrity, security, and compliance with best practices
  • Document technical designs, processes, and workflows
Qualifications

Clearance Required: Active TS/SCI with poly

Education/Experience:

  • Requires Bachelor's degree
  • 6-8 years of experience relevant to this position including 3-4 years consulting experience preferred.
Required Skills:
  • Experience with Oracle databases 19c or higher
  • Strong proficiency in Oracle PL/SQL and relational database concepts
  • Experience designing and integrating REST APIs
  • Solid experience with HTML, CSS, and JavaScript
  • Proven experience in data migration projects and tools
  • Experience in designing, developing, and maintaining websites and web applications
  • A security-conscious engineer capable of implementing and maintaining end-to-end security measures across the entire stack
  • Experience developing, testing, and debugging software components, and following formal change management processes to deploy solutions to production environments
  • Ability to perform light Unix administration, including user access management, access lists and permissions, log analysis, system performance management, software updates, system performance monitoring, and shell scripting for automation tasks
  • Experience with Oracle REST Data Services (ORDS) and Middleware (e.g., Tomcat)
  • Experience with Oracle JSON and handling JSON data within the database
  • Experience with database performance tuning and query optimization
  • Familiarity with version control systems (e.g., Git)
  • Strong problem-solving and analytical skills
  • Excellent communication and teamwork abilities

What is ideal?

  • Intelligence Community Experience preferred
  • Knowledge of ETL tools and data integration techniques
  • Understanding of Agile development methodologies
  • Experience with Perl and Python scripting
What you can expect from us
  • Recognizing great achievements do not go unnoticed by bcore through service anniversaries, spot awards, and employee referral bonuses
  • You'll join a growing organization of passionate, top-shelf, IT engineering professionals with extensive experience in actively developing the technology revolution in the Intelligence community
  • Highlights of our benefits include Health/Dental/Vision, 401(k) match, Universal Leave, STD/LTD/Life Insurance/Voluntary Life Insurance, Stipends, Referral Bonuses, and more!
  • Compensation is unique to each candidate and compensation packages are based on education, experience, and other requirements.
BCore is proud to be an equal opportunity workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, sexual orientation or any other characteristic protected by law.Employment Type: FULL_TIME

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