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Opt Java Developer Jobs in Illinois (NOW HIRING)

java API Developer (GC--USC)

Chicago, IL · On-site

$52.50 - $68/hr

Be able to do complex designs and follow the best engineering practices • Good written an d ... No OPT-EAD & H1B Consultants please. * Please mention your Visa Status in your email or resume

Java Developer with Angular

Moline, IL · On-site

$46 - $59.50/hr

Excellent in Java/J2EE, Spring MVC, JQuery/HTML5/CSS3 Solid understanding of UI frameworks like ... No OPT-EAD & H1-B for this position. * Please mention your Visa Status in your email or resume

Java developer with ( Apache Camel)

Chicago, IL · On-site

$52.50 - $68/hr

Preferred At least 2 years of Core Java/Spring experience Expert knowledge and strong hands on ... No OPT-EAD and H1B for this position. * Please mention your email id in your emai l or resume

Java Developer with web services

Bloomington, IL · On-site

$49 - $63.25/hr

... Java, J2EE applications At least 7 years experience in Websphere (WAS) configuration commands ... No OPT-EAD & H1B Consultants please. * Please mention your Visa Status in your email or resume

Java developer with Angular

Chicago, IL · On-site

$52.50 - $68/hr

At least 2 years of hands-on experience in AngularJs (with Java) single page application ... No OPT-EAD & H1-B for this position. * Please mention your Visa Status in your email or resume

Java Developer (Apache Camel)

Chicago, IL · On-site

$52.50 - $68/hr

Preferred At least 2 years of Core Java/Spring experience Expert knowledge and strong hands on ... No OPT-EAD & H1B Consultants please. * Please mention your Visa Status in your email or resume

Java Developer (Apache Camel)

Chicago, IL · On-site

$52.50 - $68/hr

Preferred At least 2 years of Core Java/Spring experience Expert knowledge and strong hands on ... No OPT-EAD & H1B Consultants please. * Please mention your Visa Status in your email or resume

Java Full Stack Developer

Northbrook, IL · On-site

$53.25 - $68.75/hr

Java Full Stack Developer (with experience on Agile XP, UI- Angular.JS or React.JS, IntelliJ -IDE ... H1B, OPT-EAD & TN candidates please Required: At least 4 years technology development and ...

... programming and test driven development. At least 6 years of experience in Java, JEE skills At ... OPT-EAD, H1B & TN candidates please. 4. Please mention your Visa Status in your email or resume.

... programming and test driven development. At least 6 years of experience in Java, JEE skills At ... OPT-EAD, H1B & TN candidates please. 4. Please mention your Visa Status in your email or resume.

... programming and test driven development. At least 6 years of experience in Java, JEE skills At ... OPT-EAD, H1B & TN candidates please. 4. Please mention your Visa Status in your email or resume.

Java Developer with (Apache Camel)

Chicago, IL · On-site

$52.50 - $68/hr

Preferred At least 2 years of Core Java/Spring experience Expert knowledge and strong hands on ... No OPT-EAD & H1B Consultants please. * Please mention your Visa Status in your email or resume

Java developer with Apache Camel

Chicago, IL · On-site

$52.50 - $68/hr

Preferred At least 2 years of Core Java/Spring experience Expert knowledge and strong hands on ... No OPT-EAD & H1-B for this position. * Please mention your Visa Status in your email or resume

Java developer with Apache Camel

Chicago, IL · On-site

$52.50 - $68/hr

Preferred At least 2 years of Core Java/Spring experience Expert knowledge and strong hands on ... No OPT-EAD & H1-B for this position. * Please mention your Visa Status in your email or resume

Showing results 41-60

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

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

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

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

Infographic showing various Opt Java Developer job openings in Illinois as of September 2026, with employment types broken down into 77% Full Time, 10% Part Time, 10% Contract, and 3% Nights. Highlights an 78% Physical, 4% Hybrid, and 18% Remote job distribution.

java API Developer (GC--USC)

Chicago, IL • On-site

SonSoft Inc.
IT Services • 51 - 200 employees

$52.50 - $68/hr

Full-time

Re-posted 8 days ago


Job description

Company Description

Sonsoft , Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.

Job Description

Job Description:

• At least 7years of experience in Java J2EE technologies Skills

• At least 4 years of experience in software development life cycle.

• At least 3 years of experience in Project life cycle activities on development and maintenance projects.

• At least 3 years of experience in Java object oriented design development using RDBMS/PL SQL, Java, JSP,Javascript

• At least 3 years of experience in Tomcat, or other major commercial application servers

• At least 2 years of experience in OAuth2 or some API authentication mechanism

• At least 2 years of experience in API tooling like Swagger or RAML along with Unit testing and code review

• Experience with designing multi-threaded, scalable, secure, and high performance distributed applications.

• Strong Analytical skills. Ability to translate business requirement to technical solutions. Be able to do complex designs and follow the best engineering practices

• Good written an d verbal communication skills

• Experience and desire to work in a Global delivery environment

Qualifications

Basic Qualifications :-

• Bachelor’s degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education

• At least 7 years of experience with Information Technology.

Additional Information

** U.S. citizens and those authorized to work in the U.S. are encouraged to apply. We are unable to sponsor at this time.

Note:-

  1. This is a Full-Time Permanent job opportunity for you.
  2. Only US Citizen, Green Card Holder, TN Visa, GC-EADH4-EAD & L2-EAD can apply.
  3. No OPT-EAD & H1B Consultants please.
  4. Please mention your Visa Status in your email or resume.

Sonsoft logo

About Sonsoft

Sourced by ZipRecruiter

Sonsoft , Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Alpharetta, GA, US

Year founded

2007