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Database Developer Jobs in Delaware (NOW HIRING)

Mainframe IMS DB Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languages * Overall knowledge of the ...

Java Developer

Newark, DE · On-site

$49.75 - $64.50/hr

Title: Java Developer Location: Newark, DE (3 days a week onsite) Work Authorization: Candidate ... Database experience is flexible--no specific experience required

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61/hr

Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languages. Overall knowledge of the ...

New

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Mainframe Developer Location: Wilmington, Delaware (Onsite) Job Type: Contract Responsibilities ... Optimize mainframe code and database access for performance and scalability. * Work with system ...

Sr. Java Backend Developer

Wilmington, DE · On-site

$49 - $63.50/hr

Java Backend Developer • Java Developer - Preferable with Java 1.8 (java 8 features) experience • Advanced knowledge and experience developing and working with relational databases such as Sybase ...

Java Developer

Newark, DE · On-site

$49.75 - $64.50/hr

Java Developer Location: Newark, DE (3 days a week onsite) Work Authorization: Candidate must be ... Database experience is flexible--no specific experience required

... database systems - Experience working with automated build and continuous integration systems (Maven, Jenkins) and test-driven development and unit testing frameworks (jUnit, xUnit, Nose ...

... database systems - Experience working with automated build and continuous integration systems (Maven, Jenkins) and test-driven development and unit testing frameworks (jUnit, xUnit, Nose ...

Familiarity with SQL and relational databases * Experience with Git, Maven, Jenkins, and CI/CD * Agile/Scrum experience * Excellent communication skills Preferred: MuleSoft Certified Developer (MCD ...

Senior .Net Software Developer

Newark, DE · On-site

$53.25 - $70.50/hr

... database and system administrators for end to end application development and implementation. • Participate in design and code review sessions. • Mentor junior developers and provide technical ...

Senior .Net Software Developer

Newark, DE · On-site

$53.25 - $70.50/hr

... database and system administrators for end to end application development and implementation. • Participate in design and code review sessions. • Mentor junior developers and provide technical ...

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Database Developer information

See Delaware salary details

$26

$53

$80

How much do database developer jobs pay per hour?

As of Jul 16, 2026, the average hourly pay for database developer in Delaware is $53.17, according to ZipRecruiter salary data. Most workers in this role earn between $43.56 and $60.14 per hour, depending on experience, location, and employer.

Will AI replace database developer?

AI is unlikely to fully replace database developers, as their role involves designing, optimizing, and maintaining complex database systems that require human expertise. However, AI tools can automate routine tasks like data entry and query optimization, allowing developers to focus on more strategic and creative aspects of database management.

What is the salary of a database developer?

The salary of a database developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and industry. Skilled professionals with knowledge of SQL, database management systems, and certifications may earn higher salaries.

Are database developers still in demand?

Database developers are still in demand as organizations continue to rely on data management and analysis. Skills in SQL, database design, and familiarity with platforms like Oracle, MySQL, or SQL Server are valuable, and demand is expected to grow with increasing data-driven decision-making across industries.

What Is a Database Developer?

A database developer works in an Information Technology (IT) department creating and maintaining databases. You monitor and troubleshoot databases and run debugging processes. Responsibilities can include offering support to other departments or clients, updating systems, advising management on tech solutions and security, and managing machine data. You use computers, cloud data, applications, and programs to improve processes and streamline coding strategies. You may also have duties like presenting information to clients or upper management, and proposing and enacting system updates.

What does a database developer do?

A database developer designs, creates, and maintains databases to store and organize data efficiently. They write SQL queries, optimize database performance, and ensure data security, often working with database management systems like MySQL, Oracle, or SQL Server. Strong problem-solving skills and knowledge of data modeling are essential for this role.

What are some common challenges faced by Database Developers when working on large-scale projects?

Database Developers working on large-scale projects often encounter challenges such as optimizing query performance, ensuring data integrity, and managing database scalability. As databases grow, maintaining efficient indexing, handling concurrent access, and implementing robust backup and recovery strategies become increasingly complex. Collaboration with application developers and system administrators is essential to ensure smooth integration and to address issues related to data migration and security. Staying updated with the latest database technologies and best practices can help mitigate these challenges and contribute to project success.

What is the difference between Database Developer vs Database Administrator?

AspectDatabase DeveloperDatabase Administrator
Primary RoleDesigns, develops, and maintains database systems and applicationsManages, maintains, and secures existing databases
Skills & CertificationsSQL, PL/SQL, database design, programming skillsDatabase management, backup/recovery, security, certifications like Oracle DBA or Microsoft SQL Server
Work EnvironmentDevelopment teams, software projects, coding-focusedIT operations, system administration, troubleshooting
GoalsCreate efficient database solutionsEnsure database availability, performance, and security

While both roles work closely with databases, a Database Developer focuses on creating and optimizing database systems and applications, whereas a Database Administrator manages the ongoing operation, security, and maintenance of existing databases. Understanding these differences helps organizations assign the right responsibilities and professionals for their data needs.

What are Database Developers?

Database Developers are IT professionals who design, build, and maintain databases to ensure efficient data storage, retrieval, and security. They work with various database management systems (DBMS) like SQL Server, Oracle, or MySQL, writing code to create database structures, queries, procedures, and triggers. Their role is vital for organizations that rely on large amounts of data, as they optimize database performance and support the integration of applications with databases.

What are the key skills and qualifications needed to thrive as a Database Developer, and why are they important?

To thrive as a Database Developer, you need expertise in database design, SQL programming, and data modeling, typically backed by a degree in computer science or a related field. Familiarity with relational database management systems (such as SQL Server, Oracle, or MySQL), ETL tools, and relevant certifications like Microsoft Certified: Azure Database Administrator Associate are commonly required. Strong analytical thinking, problem-solving abilities, and effective communication skills help you collaborate with stakeholders and troubleshoot issues efficiently. These skills ensure the development of robust, scalable, and secure database solutions that support organizational data needs.
What are the most commonly searched types of Database Developer jobs in Delaware? The most popular types of Database Developer jobs in Delaware are:
What are popular job titles related to Database Developer jobs in Delaware? For Database Developer jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Database Developer jobs in Delaware look for? The top searched job categories for Database Developer jobs in Delaware are:
Infographic showing various Database Developer job openings in Delaware as of July 2026, with employment types broken down into 86% Full Time, 9% Part Time, 1% Temporary, and 4% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $110,584 per year, or $53.2 per hour.

Mainfram Developer with CICS & IMS

MphasiS Corporation USA

Wilmington, DE • On-site

$47.50 - $61/hr

Other

Posted 9 days ago


Job description

Job Title: Mainframe IMS and CICS (In Person Interview Mandatory)
Location: Wilmington, DE
Exp: 8+ Yrs
RTTO 5 Days Onsite
Job Description
Required Skills:
Programming Languages: Strong proficiency in COBOL
Mainframe Operating Systems: In-depth knowledge of z/OS
Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC
Transaction Processing: Thorough understanding of CICS functionalities and programming interfaces
Job Control Language (JCL): Ability to write and manage JCL scripts for batch processing
System Administration: Basic understanding of mainframe system administration tasks like data set management and security

Must Have: IMS/DB, CICS, COBOL and JCL