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Java Application Developer Jobs in Claymont, DE (NOW HIRING)

Dellfor Technologies

Java Architect

Delaware City, DE · On-site

$60K/yr

Java EE framework and system development * Experience with use cases, process flows, and UML ... IBM Content Manager, Rational Application Developer, Clear Case, Clear Quest, DB2 on z/os, AIX.

BC Forward

Java Developer

Wilmington, DE · On-site

$60 - $65/hr

Java Developer Location: Wilmington, DE Duration: Contract, 7+ months Pay Range: $60/hr- $65/hr (W2 ... Implement CI/CD, TDD, and secure coding practices to ensure application resiliency. Develop ...

Nastech Global

Java Developer

Newark, DE · On-site

$49.75 - $64.50/hr

Java Developer Location: Newark , DE (onsite) Job Type: Full time Must Have Technical/Functional ... Eclipse, RAD, or other Single Page Application (SPA) development At least one RIA Framework: jQuery ...

Judge Group, Inc.

Java Developer

Wilmington, DE · On-site

$49.50 - $64/hr

Senior Java Data Engineer (AWS) Job Overview We are looking for a Senior Java Data Engineer with ... your job application, and for other related purposes. Message & data rates apply and message ...

Samprasoft

Python Developer

Malvern, PA · On-site

$49.25 - $68/hr

Serverless Application Developer Design and develop robust serverless applications utilizing Python ... Technical Skills: * Proficiency in Spring Boot (Java) for enterprise-level applications.

System Canada Technologies

UI Developer

Newark, DE

$49 - $63.50/hr

Senior front-end web application developer skilled in highly dynamic web interface development using Java, HTML5, AJAX, Angular JS, jQuery, CSS. Experience with REST, XML, JSON. Understanding of ...

Forhyre

Java Developer - Philadelphia, PA

Philadelphia, PA

$51.50 - $66.50/hr

Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to ...

RIT Solutions

Java / AWS Developer

Malvern, PA · On-site

$50 - $64.75/hr

Java / AWS Developer Hybrid - Malvern PA Responsibilities * Design, develop, and maintain backend ... Implement and integrate core AWS services, such as EC2, S3, Lambda, and RDS, into the application ...

Net Orbit

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 ... multi-tier application architecture and high performance distributed and in-memory caching ...

RIT Solutions, Inc.

Java / AWS Developer

Malvern, PA · On-site

$50 - $64.75/hr

Java / AWS Developer Hybrid - Malvern P Responsibilities * Design, develop, and maintain backend ... Implement and integrate core AWS services, such as EC2, S3, Lambda, and RDS, into the application ...

MAS Global Consulting

Java Developer

Wilmington, DE · On-site

$49.50 - $64/hr

They are seeking a Full Stack Java Developer to design and build robust backend systems ... application functionalities for high performance and responsiveness. • Write and maintain ...

Scout ET

Java Developer

Newark, DE · On-site

$49.75 - $64.50/hr

Java Developer Location: Newark, DE Duration: 18 Months Responsibilities: 5-7 years of experience ... using Application/Web servers such as Tomcat , IIS, Apache Web Server is preferred Working ...

Arka Infotech Inc

Java Developer

Wilmington, DE

$49.50 - $64/hr

Java Developer Location: Wilmington, DE Contract Length: 1 year + Contract or Contract-to-hire F2F ... Web application development using Spring MVC / Spring web flows and velocity Middleware development ...

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All JobsJava Application Developer JobsJava Application Developer Jobs in Claymont, DE

Java Application Developer information

See Claymont, DE salary details

$24

$57

$82

How much do java application developer jobs pay per hour?

As of Jul 7, 2026, the average hourly pay for java application developer in Claymont, DE is $57.00, according to ZipRecruiter salary data. Most workers in this role earn between $46.92 and $67.55 per hour, depending on experience, location, and employer.

What is the difference between Java Application Developer vs Java Software Engineer?

AspectJava Application DeveloperJava Software Engineer
Required CredentialsBachelor's in Computer Science or related field, Java certificationsBachelor's in Computer Science or related field, Java certifications
Work EnvironmentDevelops, tests, and maintains Java applicationsDesigns and implements Java-based solutions, often involved in architecture
Employer & Industry UsageTech companies, software firms, enterprise applicationsTech firms, consulting, enterprise software development
Common Search & ComparisonFocuses on application development tasksBroader role including system design and architecture

Java Application Developers primarily focus on building, testing, and maintaining Java applications, while Java Software Engineers often have a broader role involving system design and architecture. Both roles require similar credentials and are used across tech and enterprise industries, but their day-to-day responsibilities differ slightly.

What are some common challenges Java Application Developers face when working on large-scale enterprise projects?

Java Application Developers working on large-scale enterprise projects often encounter challenges such as managing complex codebases, ensuring application scalability, and maintaining robust security practices. Coordinating with cross-functional teams like QA, DevOps, and UI/UX can also present integration and communication hurdles. Staying up-to-date with evolving Java frameworks and best practices is essential to address performance bottlenecks and optimize application efficiency. Proactive problem-solving and effective collaboration are key to overcoming these challenges.

What does a Java Application Developer do?

A Java Application Developer designs, develops, and maintains software applications using the Java programming language. They are responsible for writing clean, efficient code, debugging and resolving technical issues, and collaborating with other developers, designers, and stakeholders to ensure applications meet user needs. Java Application Developers often work on both frontend and backend components, integrate databases, and ensure the security and scalability of applications. They may also participate in code reviews, testing, and documentation throughout the software development lifecycle.

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

To thrive as a Java Application Developer, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development principles, typically supported by a degree in computer science or a related field. Familiarity with frameworks like Spring or Hibernate, version control systems such as Git, and experience with build tools and IDEs are highly valued, and certifications like Oracle Certified Professional Java Programmer can be advantageous. Excellent problem-solving abilities, effective communication, and strong teamwork skills set top developers apart. These competencies ensure the delivery of robust, maintainable applications and facilitate collaboration in dynamic development environments.
What are popular job titles related to Java Application Developer jobs in Claymont, DE? For Java Application Developer jobs in Claymont, DE, the most frequently searched job titles are:
What job categories do people searching Java Application Developer jobs in Claymont, DE look for? The top searched job categories for Java Application Developer jobs in Claymont, DE are:
What cities near Claymont, DE are hiring for Java Application Developer jobs? Cities near Claymont, DE with the most Java Application Developer job openings:
Java Application Developer jobs near you
Infographic showing various Java Application Developer job openings in Claymont, DE as of July 2026, with employment types broken down into 75% Full Time, 20% Part Time, 1% Temporary, and 4% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $118,565 per year, or $57 per hour.

Java Developer

Texas State Library and Archives Commision

Wilmington, DE • On-site

$49.50 - $64/hr

Full-time

Re-posted 5 days ago

Job description

Job Description:
  • Upto 8 - 10 years (overall) of experience in information technology with an emphasis on application development demonstrated experience with applications development throughout the entire development lifecycle.
  • Experience with Java/J2EE with a deep understanding of the language and core APIs, web services multi-threaded/concurrent programming, XML, design patterns, Service Oriented Architecture.
  • Preferred programming Languages: Java, Spring Boot, React, SQL and Java script
  • Experience in implementing Microservices using Spring Boot and Event-Driven architecture.
  • SQL & Database - Oracle, Cloud databases.
  • Java performance tuning, debugging & Profiling Tools. Code Repositories: SVN, GIT/Bitbucket
  • Solid understanding of agile methodologies such as CI/CD, Applicant Resiliency, and Security

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