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Opt Java Developer Jobs in Delaware (NOW HIRING)

Judge Group, Inc.

FullStack Java Developer

Wilmington, DE · On-site

$51 - $65.75/hr

About the Role We are seeking a Full Stack Java Developer with strong backend expertise and hands ... Reply STOP to opt out of receiving telephone calls and text messages from Judge and HELP for help.

New

Judge Group, Inc.

Jr Software Engineer

Wilmington, DE · On-site

Advanced proficiency in Python, Java, or both. * Solid understanding of software engineering ... Reply STOP to opt out of receiving telephone calls and text messages from Judge and HELP for help.

New

Judge Group, Inc.

Data Engineer

Wilmington, DE · On-site

$80 - $85/hr

Wilmington, Delaware Interview Process: 2 rounds Must Haves: (Java OR Python), Spark, (AWS OR ... Reply STOP to opt out of receiving telephone calls and text messages from Judge and HELP for help.

Judge Group, Inc.

Sr. Data Engineer

Wilmington, DE · On-site

$102K - $139K/yr

Strong programming experience in Java or Python * Hands-on expertise with AWS cloud services ... Reply STOP to opt out of receiving telephone calls and text messages from Judge and HELP for help.

Capital One

Lead Data Engineer

Wilmington, DE · On-site

$111K - $133K/yr

Utilize programming languages like Java, Scala, Python and Open Source RDBMS and NoSQL databases ... H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-2, E-3, L-1 and O-1, or any EADs or other forms of ...

Capital One

Lead Data Engineer

Wilmington, DE · On-site

$111K - $133K/yr

Utilize programming languages like Java, Scala, Python and Open Source RDBMS and NoSQL databases ... H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-2, E-3, L-1 and O-1, or any EADs or other forms of ...

Capital One

Lead Data Engineer (Bank Tech)

Wilmington, DE · On-site

$99K - $131K/yr

Utilize programming languages like Java, Scala, Python and Open Source RDBMS and NoSQL databases ... H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-2, E-3, L-1 and O-1, or any EADs or other forms of ...

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All JobsOpt Java Developer JobsOpt Java Developer Jobs in Delaware

Opt Java Developer information

What is an Opt Java Developer?

OPT Java Developers are recent graduates, typically international students in the United States, who work as Java Developers while on Optional Practical Training (OPT) status. They have recently completed a degree in a related field and are authorized to gain hands-on experience in their area of study. OPT Java Developers are proficient in Java programming and use their skills to develop software applications, maintain code, and contribute to technology projects. Employers often hire OPT Java Developers to fill entry-level roles and benefit from their up-to-date knowledge of programming technologies.

What skills and qualifications are needed to thrive as an Opt Java Developer?

To thrive as an Opt Java Developer, you need a solid understanding of Java programming, object-oriented design principles, and a bachelor’s degree in computer science or a related field. Familiarity with frameworks like Spring, Hibernate, and version control systems such as Git, along with knowledge of databases and build tools like Maven or Gradle, is typically required. Strong problem-solving skills, effective communication, and the ability to work collaboratively in agile teams set top candidates apart. These skills and qualifications are crucial for delivering robust, scalable applications and ensuring seamless integration within dynamic development environments.

What are common challenges Opt Java Developers face when working on optimization projects, and how can they overcome them?

Opt Java Developers often encounter challenges such as optimizing code for performance while maintaining readability and scalability. Balancing system resource usage with application responsiveness can be complex, especially when dealing with large datasets or high-throughput systems. To overcome these obstacles, developers should leverage profiling tools to identify bottlenecks, collaborate closely with QA and DevOps teams for efficient testing and deployment, and stay updated on the latest Java performance best practices. Regular code reviews and knowledge sharing within the team also help in collectively tackling optimization issues.

What is the difference between Opt Java Developer vs Java Developer?

AspectOpt Java DeveloperJava Developer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications often preferred
Work EnvironmentSoftware development teams, IT companies, tech startupsSoftware development teams, IT companies, tech startups
Employer & Industry UsageUsed across various industries including finance, healthcare, and techCommonly employed in similar industries, often with more senior roles
Search & Comparison IntentPeople comparing entry to mid-level Java rolesPeople exploring Java development careers or job opportunities

The Opt Java Developer and Java Developer roles share similar credentials, work environments, and industry usage. The main difference often lies in specific project focus or company terminology, but both roles are fundamental in software development teams working with Java technologies.

What are popular job titles related to Opt Java Developer jobs in Delaware?

For Opt Java Developer jobs in Delaware, the most frequently searched job titles are:

What job categories do people searching Opt Java Developer jobs in Delaware look for?

The top searched job categories for Opt Java Developer jobs in Delaware are:

What cities in Delaware are hiring for Opt Java Developer jobs?

Cities in Delaware with the most Opt Java Developer job openings:

Opt Java Developer jobs near you
Infographic showing various Opt Java Developer job openings in Delaware as of August 2026, with employment types broken down into 82% Full Time, and 18% Contract. Highlights an 100% In-person job distribution.

FullStack Java Developer

Judge Group, Inc.

Wilmington, DE • On-site

$51 - $65.75/hr

Other

Posted yesterday

New

Job description

Location: Wilmington, DE Description:
About the Role
We are seeking a Full Stack Java Developer with strong backend expertise and hands-on frontend development experience to help design, build, and maintain scalable enterprise applications. In this role, you will work across the full software development lifecycle, contributing to backend microservices, REST APIs, and modern web interfaces while collaborating with distributed teams in an Agile environment.
The ideal candidate has at least 3 years of experience developing applications using Java, Spring Boot, React, and PostgreSQL, with a primary focus on backend development (approximately 60%) and frontend development (approximately 40%).
Key Responsibilities
Design, develop, and maintain scalable, resilient, and high-performing applications using Java, Spring Boot, React, and modern web technologies.
Build and enhance RESTful APIs and microservices architectures to support business-critical applications.
Develop responsive and user-friendly frontend solutions using React and JavaScript.
Participate in application design discussions and contribute to architecture decisions.
Write clean, maintainable, well-documented code and create comprehensive unit tests to ensure software quality.
Build and deploy microservices running on internal cloud platforms and public cloud environments.
Troubleshoot technical issues and implement effective, scalable solutions.
Collaborate with global teams across multiple regions and time zones to deliver project objectives.
Actively participate in Agile ceremonies, including sprint planning, daily stand-ups, retrospectives, and code reviews.
Identify and implement continuous improvement opportunities to enhance development efficiency, quality, and delivery processes.
Stay current with emerging technologies, industry trends, and best practices in software engineering and financial services.
Contribute to an inclusive, collaborative, and respectful team environment.
Minimum Qualifications
3+ years of professional software development experience.
Strong experience with:
Java
Spring Boot
REST API development
Microservices architecture
PostgreSQL
React
JavaScript
Experience designing, developing, testing, and supporting enterprise-grade applications.
Strong understanding of software engineering principles, object-oriented programming, and application design patterns.
Experience working in Agile/Scrum development environments.
Excellent problem-solving, communication, and collaboration skills.
Preferred Qualifications
Experience or working knowledge of AWS cloud services.
Experience building and deploying cloud-native applications.
Exposure to CI/CD pipelines and modern DevOps practices.
Experience working within large-scale enterprise environments.
By providing your phone number, you consent to: (1) receive automated text messages and calls from the Judge Group, Inc. and its affiliates (collectively "Judge") to such phone number regarding job opportunities, your job application, and for other related purposes. Message & data rates apply and message frequency may vary. Consistent with Judge's Privacy Policy, information obtained from your consent will not be shared with third parties for marketing/promotional purposes. Reply STOP to opt out of receiving telephone calls and text messages from Judge and HELP for help.
Contact:
This job and many more are available through The Judge Group. Please apply with us today!

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