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

Purple Drive

Fico Blaze Java Developer

Wilmington, DE · On-site

$49.50 - $64/hr

Work with AWS services such as ECS and Lambda for application deployment * Handle ADB files ... Java | Spring Boot | Microservices * AWS: ECS | Lambda * CI/CD Pipelines | DevOps * ADB Files ...

Siri InfoSolutions Inc

Java Azure developer

New Castle, DE · On-site

$49.50 - $64/hr

... for application development -Design, implement and maintain Java-based applications that can be high-volume and low-latency -Identify and resolve any technical issues arising -Analyze user ...

Whiz Global LLC

Java Fullstack Developer

Wilmington, DE · On-site

$51 - $65.75/hr

Java Full Stack Developer (Contract-to-Hire) 💼 Employment Type: 3-6 Months Contract-to-Hire We ... TDD) * ✅ Application Security & Resiliency * ✅ Strong troubleshooting and problem-solving ...

Apex Informatics

Java/J2EE Developer

Wilmington, DE · On-site

$49.50 - $64/hr

Title- Java/J2EE Developer with AWS (W2) Location- Wilmington Delaware (Hybrid) Duration: Long Term ... to influence application of those technologies/trends to support the business; may give speeches ...

RIT Solutions, Inc.

Full Stack Java Developer

Malvern, PA · On-site

$51.50 - $66.50/hr

Full Stack Java Developer it will be based in Malvern, PA. 5-8 years of experience Please see below ... Participate in application design, development, testing, debugging, and deployment activities

Donato Technologies, Inc

Java FSD

Wilmington, DE · On-site

$49.50 - $64/hr

Design and developer application using Core Java * Design and developer application using J2EE. Experience in J2EE design patterns * Create/consume Rest APIs & Microservices * Experience with Angular ...

BI-Commercial

Java FSD

Wilmington, DE · On-site

$49.50 - $64/hr

... and developer application using Core Java Design and developer application using J2EE. Experience in J2EE design patterns Create/consume Rest APIs & Microservices Experience with Angular/React ...

Netorbit

Sr. Java Backend Developer

Wilmington, DE · On-site

$49 - $63.50/hr

Sr. Java Developer Wilmington, DE/NYC/Atlanta, GA Need resumes. Resource with 10-15 years hands on ... application architecture and high performance distributed and in-memory caching solutions • ...

Net Orbit

Sr. Java Backend Developer

Wilmington, DE · On-site

$49 - $63.50/hr

Sr. Java Developer Wilmington, DE/NYC/Atlanta, GA Need resumes. Resource with 10-15 years hands on ... application architecture and high performance distributed and in-memory caching solutions • ...

Jobsbridge

Junior Java Developer

Philadelphia, PA · On-site

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Solid understanding of web and mobile application architectures, including the Model, View and ...

Ascendion

Senior Java Developer

Wilmington, DE · On-site

$55.50 - $70.75/hr

The role of Senior Java Developer involves creating secure and scalable enterprise applications ... application stability and operational efficiency • Lead technical evaluations with vendors ...

Arka Infotech Inc

Java Developer AngularJS

Wilmington, DE

$51 - $65.75/hr

Java/Angular.Js Developer Location: Wilmington, DE Contract Length: 2 years F2F REQUIRED - LOCAL ... Extensive experience with Java/J2EE application design and development Extensive development ...

Donato Technologies, Inc

Java FSD

Wilmington, DE · On-site

$49.50 - $64/hr

Design and developer application using Core Java * Design and developer application using J2EE. Experience in J2EE design patterns * Create/consume Rest APIs & Microservices * Experience with Angular ...

AYR Global IT Solutions Inc

Java Developer

Cherry Hill, NJ · On-site

$50.50 - $65.25/hr

... web application services, ERP, and BI implementations by providing proven and experienced ... Java Developer Location: Cherry Hill, NJ Duration: 6+months plus with likely extension ...

LTIMindtree

Java Full Stack Developer

Newark, DE · On-site

$51.50 - $66.50/hr

Java Full Stack Developer Location: Charlotte, NC/Newark, DE Seeking a Senior Specialist with 7 to ... application performance security and scalability in cloud environments Collaborate with cross ...

LTIMindtree

Java Full Stack Developer

Newark, DE · On-site

$51.50 - $66.50/hr

Java Full Stack Developer Location: Charlotte, NC/Newark, DE Seeking a Senior Specialist with 7 to ... application performance security and scalability in cloud environments Collaborate with cross ...

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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.

Fico Blaze Java Developer

Purple Drive

Wilmington, DE • On-site

$49.50 - $64/hr

Other

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

Overview:
Overview
We are seeking an experienced FICO Blaze Java Developer with strong expertise in Java, Spring Boot, Microservices, and AWS (ECS, Lambda). The ideal candidate will have deep knowledge of the FICO Blaze Rules Engine, along with hands-on experience in building, testing, and deploying scalable applications in a cloud environment.
Key Responsibilities
  • Design, develop, and maintain applications using FICO Blaze Rules Engine, Java, and Spring Boot
  • Develop and implement microservices-based architectures in an AWS environment
  • Work with AWS services such as ECS and Lambda for application deployment
  • Handle ADB files, execute rule simulations for business scenarios, and support rule testing
  • Perform production deployments and manage release cycles
  • Contribute as an individual contributor with minimal supervision
  • Participate in full software development lifecycle (SDLC) including design, development, testing, and deployment
  • Build and maintain CI/CD pipelines for efficient delivery
  • Apply AI/automation practices in development and testing processes (where applicable)
  • Collaborate in an Agile environment with cross-functional teams
  • Ensure high-quality code through technical analysis, troubleshooting, and performance optimization
Required Skills & Qualifications
  • Minimum 8-10 years of hands-on development experience
  • Strong expertise in FICO Blaze Rules Engine and related processes
  • Proficiency in Core Java, Spring Boot, and Microservices architecture
  • Hands-on experience with AWS (ECS, Lambda)
  • Experience handling ADB files and rule simulations
  • Strong experience in application development, testing, and deployment cycles
  • Proficiency with CI/CD pipelines and DevOps practices
  • Ability to work independently as an individual contributor
  • Strong analytical, problem-solving, and debugging skills
  • Excellent communication skills (verbal & written)
  • Experience working in Agile methodologies
Preferred / Nice-to-Have Skills
  • Exposure to AI-driven automation in development/testing
  • Experience optimizing rule engine performance and execution
  • Knowledge of cloud-native application design patterns
Core Skills Summary
  • FICO Blaze Rules Engine
  • Java | Spring Boot | Microservices
  • AWS: ECS | Lambda
  • CI/CD Pipelines | DevOps
  • ADB Files | Rule Simulation
  • Agile Development

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