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

MM International

Java Developer

Newark, DE · On-site

$49.75 - $64.50/hr

Microservices We are seeking a skilled Application Developer (Java Developer) with 5-7 years of experience to join our online banking team focused on managing sign-ins, detections, and transactions ...

MM International

Java Developer

Newark, DE · On-site

$49.75 - $64.50/hr

Microservices We are seeking a skilled Application Developer (Java Developer) with 5-7 years of experience to join our online banking team focused on managing sign-ins, detections, and transactions ...

CNCSINFOTECH LLC

Application Developer

Radnor, PA

... Application Developer Radnor, PA Contract Open source projects like Solr, Spark, Hadoop, Kafka ... Proficiency in more than one language - Java and a scripting or functional language (ideally both ...

SOHO Square Solutions

Java Lead

Wayne, PA · On-site

... large size Java application covering: oCore Java; oJavaScript (ideally Angular and/or JQuery ... within a DevOps environment with a relentless focus on automation of testing • Recognizing ...

New

BC Forward

Java Technical Lead

Newark, DE · On-site

$65.05/hr

Application Programmer III - Feature Lead Location: Newark, DE (Hybrid, onsite day 1; minimum 3 ... The ideal candidate will have strong experience in Core Java and Drools and a proven ability to ...

BC Forward

Senior Full Stack Java Developer

Newark, DE · On-site

$65.05/hr

We are seeking a Senior Application Developer to join our dynamic team. The ideal candidate will have strong experience in Java/J2EE, Spring, microservices, and cloud/container platforms and a proven ...

Aprio

Senior Application Developer

Philadelphia, PA

$96K - $133K/yr

... Senior Application Developer to join their dynamic team. The Senior Applications Developer is ... Eclipse, Java, JavaScript, HTML * Linux * Apache Tomcat * Visual Studio, VB.NET, ASP.NET, C#

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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.

Application Development - Java Developer II

Atria Group LLC

Philadelphia, PA • On-site

Other

Re-posted 4 days ago

Job description

Company Description

We specialize in Staffing, Consulting, Software Development, and Training along with IT services to small to medium size companies. AG's primary objective is to help companies maximize their IT resources and meet the ever-changing IT needs and challenges.

In addition, AG offers enterprise resource planning and enterprise application integration, supply-chain management, e-commerce solutions, and B2B public exchanges and B2B process integration solutions. Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services to various clients - including governmental agencies and private companies - throughout the United States and India.

We provide these services in multiple computing environments and use technologies such as client/server architecture, object-oriented programming languages and tools, distributed database management systems, state-of-the-art networking, and communications infrastructures. Our honest and realistic approach to recruiting dictates that AG does not entice or lure engineers from their employers. We represent only high caliber technical professionals who have committed to making a change required by career.

Job Description

Designs, develops, and implements web-based Java applications to support business requirements. 

Follows approved life cycle methodologies, creates design documents, and performs program coding 

and testing. Resolves technical issues through debugging, research, and investigation. Requires a 

bachelor's degree in area of specialty and at least 5 years of experience in the field or in a related 

area. Familiar with standard concepts, practices, and procedures within a particular field. Relies on 

experience and judgment to plan and accomplish goals. Performs a variety of tasks. A degree of 

creativity and latitude is required. Typically reports to a supervisor or manager.

Scala/Akka/Play, Java, Spring MVC, Cassandra, JDBC, agile, restful services, TomCat, Apache, 

GIT/Gerrit, agile environment, collaboration with operations and QA teams to ensure successful 

release

Qualifications

Requires a bachelor's degree

Additional Information

GOOD COMMUNICATION SKILLS

DURATION: 12+Months Contract   it can be Extendable.

INTERVIEW: PHONE & SKYPE

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