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Java Application Developer Jobs in Delaware, OH (NOW HIRING)

Java Developer

Powell, OH

$48.50 - $63/hr

... ADS) application and the other will focus on rewriting data interchange (DI) applications that ... Programmer 4 for Java The Programmers will work with OIC lead developers and receive direction from ...

Java Developer

Columbus, OH

$49.25 - $63.75/hr

Looking for W2 consultants 5+ years' experience working as an Application Developer Java - Expert-level implementation skills with Java and J2EE SQL experience Need someone who can write SQL queries ...

Oracle POS application and Web Applications Responsibilities: o Java Application Developer responsible for developing POS application & Web Application enhancements based on the requirements provided ...

fullstack java developer

Columbus, OH · Remote

$55 - $60/hr

Mid-Level Java Developer Location: Columbus, OH (4 days onsite, 1 day remote) Type: 3+ Months ... Hands-on experience with React for front-end application development. Strong Java development ...

Java Developer

Columbus, OH · On-site

$49.25 - $63.75/hr

Familiarity with one or more application servers such as Tomcat, Oracle 10gAS, WebSphere, WebLogic ... Minimum of 5 year of experience with Java J2EE programming/Java DevelopmentExperience with an IOC ...

Java Developer

Columbus, OH

$47.75 - $61.75/hr

Senior Java Developer We are looking for a senior Java developer to lead a development team that ... The application is highly available and handles high volume payment origination, processing, and ...

Java Developer

Columbus, OH · On-site

$49.25 - $63.75/hr

Java Developer Location: Columbus OH Length: 6 Months + Mode of hire: Contract Interview Type ... We are seeking object-oriented application development professionals for multi-tier application ...

Java Developer

Columbus, OH

$49.25 - $63.75/hr

Java Developer Location: Columbus OH Length: 6 Months + Mode of hire: Contract Interview Type ... We are seeking object-oriented application development professionals for multi-tier application ...

Java Developer

Columbus, OH

$47.75 - $61.75/hr

Java Developer Contract To Hire Java Developer Contract to hire Columbus, OH (On-site) Need only W2 ... Hands-on practical experience in system design, application development, testing, and operational ...

JAVA AWS DEVELOPER

Delaware, OH · On-site

$48.50 - $62.75/hr

Java AWS Developer Location: NYC, NY / Wilmington, DE / Columbus, OH / Atlanta, GA / Jersey City, N ... Demonstrate strong application design, coding, testing, debugging, and maintenance expertise.

Java Developer Location: Wilmington, DE/Columbus, OH Duration: 06 Month RTH Client JPMC, rate for ... Proficient in application development skills for more than one technology as well as multiple ...

Software Developer (1287)

Whitehall, OH · On-site

$90K - $100K/yr

We are looking for a Full - Stack Developer to join our team! $90,000 to $100,000 a year. Salary ... Java application design under minimal direction Requirements: * This is an onsite position and no ...

Senior Java Developer

Columbus, OH · On-site +1

$55.25 - $70.50/hr

We are looking for an experienced Senior Java Developer with strong expertise in mainframe ... This role will work alongside Application Modernization Architects and Mainframe Specialists to ...

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Java Application Developer information

See Delaware, OH salary details

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How much do java application developer jobs pay per hour?

As of Jun 17, 2026, the average hourly pay for java application developer in Delaware, OH is $55.46, according to ZipRecruiter salary data. Most workers in this role earn between $45.62 and $65.72 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 Delaware, OH? For Java Application Developer jobs in Delaware, OH, the most frequently searched job titles are:
What job categories do people searching Java Application Developer jobs in Delaware, OH look for? The top searched job categories for Java Application Developer jobs in Delaware, OH are:
What cities near Delaware, OH are hiring for Java Application Developer jobs? Cities near Delaware, OH with the most Java Application Developer job openings:
Infographic showing various Java Application Developer job openings in Delaware, OH as of June 2026, with employment types broken down into 2% Internship, 63% Full Time, 14% Part Time, 6% Temporary, 11% Contract, and 4% Nights. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $115,355 per year, or $55.5 per hour.

$48.50 - $63/hr

Other

Posted 2 hours ago


Job description

Submission Due Date: 02/05/2025
Client - State of Ohio
Work onsite as needed: OIC location (William Green Building 8th floor, 30 West Spring Street, Columbus, Ohio).
To assist the OIC in retiring legacy COBOL code running on an AS/400, the OIC is requesting two (2) Java developers, ideally with COBOL experience, using the Programmer 4 classification to assist with understanding and redeveloping legacy COBOL code in Java. One developer will have the primary focus of rewriting OIC's critical Automated Docketing System (ADS) application and the other will focus on rewriting data interchange (DI) applications that obtain documentation (files/data) from the Bureau of Workers' Compensation (BWC).
Additional details are called out below:
Programmer 4 for Java
The Programmers will work with OIC lead developers and receive direction from them. The Programmers will be developing the new Java code that will provide OIC with the business functionality the COBOL programs currently provide.
Work onsite as needed: OIC location (William Green Building 8th floor, 30 West Spring Street, Columbus, Ohio).
This role is ideal for a more senior developer with extensive knowledge of Java with hands-on full lifecycle implementation experience capable of wearing different hats as needed (solutions consultant, technical lead, project manager). The ideal candidate will possess strong solutions knowledge and have successfully completed integrating business solutions (from conception to completion) using Java to fit the client's needs.
Given successful effort on the primary assignment, additional code rewrite opportunities may be possible.
ESSENTIAL FUNCTIONS:
Responsibilities include, but may not be limited to, the following:
• Serve as lead Java developer on primary assignment.
• Collaborate with other developers to deliver Java solutions that provide the business-critical functions the legacy COBOL applications currently perform.
• Able to utilize current best practices and help OIC establish/refine coding standards.
• Work in an agile/iterative development manner to provide regular and routine evidence of progress towards completion.
• Write, test, and document application components to successfully deliver work.
• Work collaboratively with OIC IT team members and other subject matter experts (e.g., BWC team members) to determine the best solution approach.
• Designing, coding, and implementing Java application code.
• Adhering to timelines and development goals.
• Testing the stability and functionality of the application.
• Troubleshooting and fixing bugs.
• Writing documents and providing technical training for OIC IT staff.
• Maintaining the security and integrity of the application software.
• Prepares appropriate documentation (e.g., flowcharts, narratives, code comments).
• This is a professional level non-supervisory position which will require coordination of programming activities being conducted by the team.
• Confers with other business and technical personnel to resolve problems of intent, inaccuracy, or feasibility of computer processing.
• Works with necessary personnel to determine if modifications are necessary with interested personnel to determine necessity for modifications or enhancements.
• Leverages excellent written and verbal communication skills to develop new business process and programming solutions as directed by business and technical stakeholders.
Qualifications:
• Required Education: Bachelor's degree in Computer Science, Computer Engineering, Information Technology, or related field required; Master's degree is a plus.
• 10 or more years of industry/professional experience in Java solution development in the Windows environment. Experience with Java Persistence API (JPA), SQL, RESTful web services, JUnit.
Skills:
• Programmer 4 must have solid Java skills.
• Bachelor's Degree in Computer Science or information systems or related field.
• 10 or more years of experience in Information systems operations environment in Analysis, Design & Development.
• Required ability to propose, document, and implement software project lifecycle solutions (software and documentation).
DESIRED Skill Sets:
• Experience working with and understanding COBOL code.
• Demonstrate effective leadership, analytical and problem-solving skills.
• Excellent written and oral communication skills with technical and business teams.
• Ability to work independently, as well as part of a team.
• Establish facts and draw valid conclusions.
• Recognize patterns and opportunities for improvement throughout the entire organization.
• Ability to discern critical from minor problems and innovate new solution.