1

Sql Developer Jobs in Delaware (NOW HIRING)

Proficient in RDBMS (Oracle), SQL, and Unix Scripts * Experience in web development and modern JS ... Knowledge of Reactive programming is a plus i.e. Spring Flux * Understanding of Agile methodology ...

... Act as a team lead, guiding analysts/developers and ensuring adherence to best practices ... strong SQL skills for data extraction, transformation, and validation. - Maintain excellent ...

Java Developer(mid-level)

Wilmington, DE · On-site

$49.50 - $64/hr

Sr. Java Developer Wilmington, DE/NYC/Atlanta, GA • Strong Java programming skills • 5-9 years ... SQL Queries - Inner Outer Joins, Group By, Having (Must) • Stored Procedures (Good have) • ...

Oracle DBA/Developer

Wilmington, DE · On-site

$49.25 - $67/hr

REQUIRED SKILLS & EXP.: 1) We are seeking an Oracle Developer with strong DBA skills and backend ... Skill Set 1: Advanced Oracle PL/SQL and SQL development skills Skill Set 2: Oracle DBA experience ...

Java Fullstack Developer

Wilmington, DE

$51 - $65.75/hr

Full Stack Java Developer Work Arrangement : Onsite Location : Wilmington, DE / Columbus, Ohio 4 - ... g., SQL, PostgreSQL ) Familiarity with cloud platforms ( AWS ) or on-prem enterprise systems ...

Write and optimize SQL queries for data retrieval and manipulation; ensure database performance and ... Solid understanding of DevOps tools and CI/CD pipelines (GitHub Actions, Azure DevOps, etc.

Java FSD

Wilmington, DE · On-site

$49.50 - $64/hr

Design and developer application using Core Java * Design and developer application using J2EE ... Experience with database (SQL/No-SQL_ * Experience with Agile, Jira, Git * Experience with Kafka ...

Java FSD

Wilmington, DE · On-site

$49.50 - $64/hr

... back-end developer role Design and developer application using Core Java Design and developer ... with database (SQL/No-SQL_ Experience with Agile, Jira, Git Experience with Kafka/Kubernetes ...

Java FSD with AWS

Wilmington, DE · On-site

$49.50 - $64/hr

... back-end developer role Design and developer application using Core Java Design and developer ... with database (SQL/No-SQL_ Experience with Agile, Jira, Git Experience with Kafka/Kubernetes ...

Java FSD with AWS

Wilmington, DE · On-site

$49.50 - $64/hr

... back-end developer role Design and developer application using Core Java Design and developer ... with database (SQL/No-SQL_ Experience with Agile, Jira, Git Experience with Kafka/Kubernetes ...

next page

Showing results 1-20

Sql Developer information

See Delaware salary details

$20

$52

$72

How much do sql developer jobs pay per hour?

As of Jun 6, 2026, the average hourly pay for sql developer in Delaware is $52.64, according to ZipRecruiter salary data. Most workers in this role earn between $43.56 and $59.66 per hour, depending on experience, location, and employer.

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

To thrive as a SQL Developer, you need a solid understanding of database design, advanced SQL querying, and data modeling, often backed by a degree in computer science or a related field. Familiarity with database management systems like Microsoft SQL Server, Oracle, or MySQL, and certifications such as Microsoft Certified: Azure Data Engineer Associate are commonly required. Strong analytical thinking, problem-solving abilities, and effective communication skills help you interpret business requirements and collaborate with stakeholders. These skills ensure accurate, efficient data management and enable the delivery of reliable solutions that support organizational decision-making.

How Do You Become an SQL Developer?

Becoming a SQL developer requires a combination of education and experience that centers on testing, coding, and database management. You can achieve this by earning a bachelor’s degree in computer science, information technology, management information systems, or a related field. Prepare yourself to work in the field by completing one or more internships. Upon completion of these requirements, enter the workforce to begin your professional career as a SQL developer.

What are some common challenges SQL Developers face when working with large databases?

SQL Developers often encounter challenges related to query optimization and performance when handling large or complex databases. Managing indexing, ensuring efficient joins, and writing scalable queries are crucial to prevent slowdowns. Additionally, maintaining data integrity and coordinating with other developers or data analysts to implement schema changes can be demanding. Staying updated with the latest database features and security practices also helps in overcoming these challenges.

What is the difference between Sql Developer vs Database Administrator?

AspectSql DeveloperDatabase Administrator
CertificationsSQL, PL/SQL certifications, sometimes Oracle or Microsoft certificationsOracle DBA, Microsoft Certified: Azure Database Administrator, other database-specific certifications
Work EnvironmentDevelops, tests, and maintains SQL queries and scripts in development or testing environmentsManages database performance, security, backups, and recovery in production environments
ResponsibilitiesWriting and optimizing SQL queries, developing database objectsDatabase configuration, security, performance tuning, and troubleshooting
Industry UsageUsed across industries for data analysis, application development, and reportingPrimarily in organizations with large databases requiring maintenance and security

While both roles work with databases, Sql Developers focus on creating and optimizing SQL code, whereas Database Administrators handle overall database management, security, and performance. Understanding these differences helps in choosing the right career path or job focus.

What are SQL Developers?

SQL Developers are professionals who specialize in designing, developing, and maintaining databases using Structured Query Language (SQL). They write queries to retrieve and manipulate data, optimize database performance, and ensure data integrity and security. SQL Developers often work closely with other IT professionals to support applications that rely on databases, and they may also be responsible for database migration, backup, and recovery tasks.
What are the most commonly searched types of Sql Developer jobs in Delaware? The most popular types of Sql Developer jobs in Delaware are:
What are popular job titles related to Sql Developer jobs in Delaware? For Sql Developer jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Sql Developer jobs in Delaware look for? The top searched job categories for Sql Developer jobs in Delaware are:
What cities in Delaware are hiring for Sql Developer jobs? Cities in Delaware with the most Sql Developer job openings:
What are popular job titles related to Sql Developer jobs in DE? For Sql Developer jobs in DE, the most frequently searched job titles are:

fullstack java developer

Dellfor Technologies

Delaware City, DE • On-site

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 2 days ago


Job description

Company Description

Dellfor Technologies is founded by software professionals with fresh approach, and ideas empowering clients and partners in meeting the unique challenges created by transforming business needs. Our technical, domain expertise across obust solutions. We strive to prove ourselves from project inception through completion... Our technical, domain expertise across industries and process oriented approach enables clients to develop cost effective and robust solutions. We strive to prove ourselves from project inception through completion...



To succeed in the Dellfor technologies, you need exceptional connections - to the right experts, the right opportunities and the right answers. You'll find Dellfor Technologies right in the center of this ever-changing technological world - uncovering opportunities and connecting possibilities.



As a global provider of IT staffing services, Dellfor Technologies connects the very best IT professionals to great opportunities at leading companies. And we do it every single day - for both temporary and permanent assignments and across virtually all industries. We use our insight, flexibility and expanded resources to anticipate the needs of leading tech companies and help them make exceptional connections with top tech talent.


Job Description


Over 5 years IT experience as a FullStack Web Developer in developing cutting-edge web and enterprise applications using Core Java,
JavaScript, jQuery, Spring 4, Hibernate 3, SOAP and Restful Web
Services, HTML5, CSS3, Angular.js, Node.js and Express, BootStrap3,
Ajax, JSON, MongoDB, Oracle, MySQL, JSP, JDBC, Servlets, Struts 2 and
XML. 
Good experience working on different levels of Software
Development Life Cycle (SDLC) along with Test-Driven Development (TDD)
process. 
Working knowledge on J2EE Design Patterns such as
Singleton, Factory, DAO, Prototype, Observer, Front Controller and Model
View Controller (MVC) 
Experienced in writing high-throughput web applications using Java Multi-Threading, Collection Framework, Java
8 new features including Stream API, Functional Interfaces, Lambda
Expressions, and Asynchronous processing based on Events handling and
Callback functions. 
Configured and designed Cross-Cutting Concerns using Spring AOP and AspectJ. 
Extensive experience in developing Non-Blocking I/O web applications using Node JS with MongoDB database. 
Experience with server-side templating languages like Jade, EJS, etc. 
Proficient in creating and consuming SOAP and Restful web services using JAX-WS, JAX-RS, and Spring Rest Controller. 
Expertise in consuming Restful web services using Node JS, AngularJS
and jQuery along with JSON parsing to implement AJAX call and render the
response data to User Interface. 
Strong experience in implementing Single Page Applications using MEAN (MongoDB, Express, AngularJS and Node JS) stack. 
Expertise in developing web applications using HTML5, CSS3, JavaScript, jQuery, Ajax, Bootstrap, JSP, Servlets and JDBC. 
Experienced in JavaScript libraries such jQuery, jQuery UI, Backbone,
React and Amber to develop user interface widgets and manipulate DOM
efficiently. 
Strong experience in CSS3 preprocessors styling such as SASS and LESS. 
Hands on experience using CSS Media Queries, Bootstrap3 and developing Responsive Web Design pattern web pages. 
Experience in automating manual processes using Python, Ruby, Unix Shell (bash, ksh), Perl, and Ant. 
Expertise in implementing visualization reporting tools like D3.js with
SVG and canvas, Jasper Reports, Jfree Charts, Apache POI and iText. 
Strong experience in integrating No SQL MongoDB for Architecture, Data modeling, Data migration and Development. 
Excellent understanding of relational databases like ORACLE 12c/11g, Postgre SQL, MySQL and SQL SERVER. 
Experience working with Hibernate 3 for object relational mapping and data persistence. 
Proficient in writing SQL statements, Triggers, and PL/SQL for database transactions. 
Experience in Unit/Debug/Integration testing and generating test cases for web/Java core applications using Karma/Jasmine, JUnit, and Mockito and Q unit. 
More than 1 year Hands-on knowledge of cloud platforms such AWS. 
Extensive experience with web and application servers like Apache Tomcat and Jboss 7.x. 
Hands on experience in handling critical web based applications issues and failure recoveries.

Qualifications

The ability to articulate and tailor messages to different audiences is required.

  • 3-6 years hands-on strong programming experience in JAVA, Hibernate, Spring
  • MVC, Multi-threaded server-side development.
  • 3-6 years data modelling and SQL experience. Familiarity with Apache Cassandra, Hadoop, Spark is a plus.
  • 3-6 years of experience with Open Source tools (Apache, JBoss, Tomcat, Hibernate, Ant, Ivy, Spring, JUnit, etc.).
  • Experience with at least one NoSQL Database (Apache Cassandra) is a plus.
  • Solid experience with development of interactive web applications (HTML, JavaScript, AngularJS).
  • Financial knowledge and interest strongly recommended.
  • A
    passion for excellence, the ability to collaborate and succeed in a
    team environment as well as strong time management abilities a must.
  • 4-year CS degree or equivalent experience in any STEM subject.
Additional Information

Highlights and benefits

  • We are a registered E verified company
  • Starting salary between $ 60,000 with regular increments
  • Free classroom skill enhancement program
  • Relocation allowance
  • Referral bonus
  • On the job support from experienced professionals in the relative field
  • Travel allowance
  • Insurance- Medical, dental, vision and 401K
  • Health Benefits through Carefirst BCBS (Blue Cross Blue Shield)
  • Company paid Life Insurance

Please respond with your resume. US Citizens and all other parties authorized to work in the US are encouraged to apply.


Job Type: Contract

Salary: $80,000.00 /year

Required education:

  • Bachelor's

Required experience:

  • Developer: 5-12year