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Java Consulting Jobs in Illinois (NOW HIRING)

Java Multiple roles

Chicago, IL ยท On-site

$75 - $85/hr

Tachyon Technologies is a Digital Transformation consulting firm that partners with businesses to ... Java certification is highly desired. The Senior Software Developer reports to the Application ...

JAVA Architect

Lincolnshire, IL

$66.25 - $89.50/hr

Company Description We specialize in Staffing, Consulting, Software Development, and Training along ... Mandatory Technical Skills Java, J2EE, JMX, RMI, Web Services, Message Queue, GIT Desirable ...

Java with ESB - King

Bloomington, IL

$49 - $63.25/hr

Company Description We specialize in Staffing, Consulting, Software Development, and Training along ... Top Three Skills: 1) 5+ years' experience developing with Java, JDBC, SQL, XML 2) Experience with ...

At least 7 years of experience in technology consulting, enterprise and solutions architecture and architectural frameworks * At least 7 years experience of Core Java, J2EE applications. * At least 7 ...

Company Description We specialize in Staffing, Consulting, Software Development, and Training along ... Experience in Core Java * Proficient expertise in Drools / Rules Engine, SOQ (IBM / Oracle ...

Java Developer

Chicago, IL ยท On-site

$52.50 - $68/hr

Java Developer (Contract) Chicago, IL, Dallas, TX or Jersey City, NJ Hybrid - onsite 2-3 days per week, WFH 2-3 days per week Position Summary: This role is open with a financial services company.

Java Architect

Lisle, IL ยท On-site

$66 - $71/hr

Pay Range: $66/hr - $71/hr Requirement/Must Have: * 10+ years of experience in Java. * 6+ years of ... S. states and Canada, we support thousands of consultants through our expansive, high-performing ...

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Java Developer (SOA)

Bloomington, IL

$49 - $63.25/hr

Preferred At least 7 years of experience in technology consulting, enterprise and solutions architecture and architectural frameworks At least 7 years experience of Core Java, J2EE applications At ...

Pro Consulting service offerings include contingent Staff Augmentation of IT professionals ... Experience in Java/J2EE development Experience with OOAD principles, patterns and design ...

Java Engineer

Moline, IL ยท On-site

$46.75 - $64.25/hr

Design, develop, test, and maintain Java-based web applications and microservices. * Analyze requirements and implement scalable, high-quality solutions. * Support production systems, investigate ...

Java Kubernetes Expert

North Chicago, IL ยท On-site

$49 - $63.50/hr

Java Kubernetes Expert for Long-Term Contract Position for 100% Onsite in North Chicago. Job ... Company Description Systegration is a consulting, placement, and training company that specializes ...

AngularJS, Java

Moline, IL ยท On-site

$47.50 - $61.25/hr

Angularjs, Java Sonsoft, Inc. is a USA based corporation duly organized under the laws of the ... No OPT-EAD, TN Visa & H1B Consultants please. * Please mention your Visa Status in your email or ...

Java Kubernetes Expert

North Chicago, IL ยท On-site

$49 - $63.50/hr

Java Kubernetes Expert for Long-Term Contract Position for 100% Onsite in North Chicago. Job ... Company Description Systegration is a consulting, placement, and training company that specializes ...

Java Developer

Chicago, IL

$52.50 - $68/hr

... g and Staffing. Since our Inception we have been providing industry leading IT solutions for ... Java Developer Work Location: US-IL-Chicago Duration: 06 months Responsibilities include : Position ...

Cloud Java developer

Chicago, IL ยท On-site

$52.50 - $68/hr

Tata Consultancy Services is a leading IT services company, and they are seeking a Cloud Java ... and consulting. It is a sub-organization of Tata Group. Founded in 1968, the company is ...

Our client is an American multinational information technology services and consulting company and ... Title: Java Support Engineer Work Location: Chicago, IL 60604 Duration: 12+ Months Job Type:

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Java Consulting information

See Illinois salary details

$15

$54

$75

How much do java consulting jobs pay per hour?

As of Jul 7, 2026, the average hourly pay for java consulting in Illinois is $54.94, according to ZipRecruiter salary data. Most workers in this role earn between $47.50 and $61.49 per hour, depending on experience, location, and employer.

What are some typical challenges Java Consultants face when working with clients on large-scale projects?

Java Consultants often encounter challenges such as integrating legacy systems with modern Java frameworks, managing code quality across distributed teams, and aligning technical solutions with evolving client requirements. They must be adept at troubleshooting complex performance issues and communicating effectively with both technical and non-technical stakeholders. Successfully navigating these challenges requires strong problem-solving skills, adaptability, and a collaborative mindset, as consultants frequently work alongside in-house developers, project managers, and business analysts.

What are the key skills and qualifications needed to thrive as a Java Consultant, and why are they important?

To thrive as a Java Consultant, you need deep expertise in Java programming, familiarity with frameworks like Spring or Hibernate, and a relevant degree or certifications such as Oracle Certified Professional Java Programmer. Experience with development tools (e.g., Eclipse, IntelliJ IDEA), build systems (Maven, Gradle), and source control (Git) is typically required. Strong problem-solving, client communication, and project management skills help consultants deliver tailored solutions and build trust. These skills and qualities are crucial for designing effective systems, ensuring client satisfaction, and driving successful project outcomes.

What is the difference between Java Consulting vs Java Developer?

AspectJava ConsultingJava Developer
Required CredentialsTypically requires Java certifications, consulting experience, and strong communication skillsRequires Java certifications, coding skills, and technical knowledge
Work EnvironmentClient-facing, project-based, often involves advising and strategic planningDevelopment-focused, working on coding, testing, and implementing Java applications
Employer & Industry UsageConsulting firms, IT service providers, or in-house consulting teamsSoftware companies, tech startups, or in-house development teams

Java Consulting involves advising clients on Java solutions, requiring strong communication and strategic skills, while Java Developers focus on coding and building Java applications. Both roles require Java certifications but differ in work environment and responsibilities.

What is Java consulting?

Java consulting refers to professional services provided by experts who specialize in the Java programming language and its related technologies. These consultants help organizations design, develop, implement, and optimize Java-based applications and systems. Their services can include code reviews, architecture guidance, performance tuning, migration, and staff training. Java consultants work with businesses to solve specific technical challenges and ensure their Java projects are efficient, scalable, and maintainable.
What cities in Illinois are hiring for Java Consulting jobs? Cities in Illinois with the most Java Consulting job openings:
Infographic showing various Java Consulting job openings in Illinois as of July 2026, with employment types broken down into 95% Full Time, 3% Part Time, and 2% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $114,278 per year, or $54.9 per hour.
Java Multiple roles

Java Multiple roles

Tachyon Technologies

Chicago, IL โ€ข On-site

$75 - $85/hr

Contractor

Life, PTO

Posted 4 days ago


Job description

About Tachyon Technologies: Tachyon Technologies is a Digital Transformation consulting firm that partners with businesses to implement customer-focused business transformation. Aligned with SAP's digital core, Tachyon Technologies collaborates with its clients to transform their business by leveraging existing IT investments and leading-edge digital solutions to positively impact their customers' experience. From initiation through realization, Tachyon Technologies understands what it takes for a consulting partner to be effective and strives to deliver a meaningful solution that exceeds its clients' expectations.

Job Title: Senior Java Developer
Location: Chicago, IL
Position Type: Contract
Duration: 6 Months+ร‚
Job Description: Looking for a Sr. Developer with min. 8 yrs. of experience in following technologies - JavaScript, CSS/SCSS, Bootstrap, AngularJS, jQuery, Spring MVC, Spring Security, SQL, Hibernate. Java certification is highly desired.
The Senior Software Developer reports to the Application Development Manager. The Senior Software Developer's role is to design, code, test, and analyze software programs and applications. This includes researching, designing, documenting, and modifying software specifications throughout the production lifecycle. The software developer will also analyze and amend software errors in a timely and accurate fashion and provide status reports where required.
The position responsibilities outlined below are in no way to be construed as all encompassing. Other duties, responsibilities, and qualifications may be required and/or assigned as necessary.
POSITION RESPONSIBILITIES:
รข Work with business end users to determine requirements and propose approaches to address users' needs.
รข Analyze requirements to determine approach/proposed solution. Design and Build Solutions using relevant programming languages.
รข Thoroughly test solutions using relevant approaches and tools.
รข Work in team environment to deliver business solutions.
รข Problem solve to address development and production issues.
EXPERIENCE AND QUALIFICATIONS:
รข 8+ years' experience working as an application designer and software developer working with enterprise applications.
รข Hands-on software troubleshooting experience.
รข Experience with specific phases of the software development life cycle including requirements gathering, requirements analysis, design, development, and test.
รข Technically proficient.
รข Flexible and adaptable in regards to learning and understanding new technologies.
รข Ability to conduct research into software-related issues and products.
รข Highly self-motivated and directed.
รข Proven analytical and problem-solving abilities.
รข Ability to effectively prioritize and execute tasks in a high-pressure environment.
รข Ability to work both independently and in a team-oriented, collaborative environment.
รข Technically fluent in programming languages, including C, Java.
รข Knowledge of database design and file management techniques.
รข Knowledge of Service Oriented Architectures.
รข Knowledge of Web based Architectures
EDUCATION:
College diploma or university degree in the field of computer science or software engineering, and/or 8+ years equivalent work experience.


Job Title: Java Developer
Duration: 3-6Months Contract
Location: Hoffman Estates, IL

Key Focus รข Java 8, Spring Framework, Spring Boot, Hibernate and Web Services / Microservices.ร‚

Job Title: Java API Developer
Duration: Long term
Location: Minneapolis, MN

Required Skills: รข Passionate Java developer with 6+ years of software application development experience.
รข Experience with full project life cycle, requirement analysis, design, development, test and support.
รข Good understanding of API and Integration concepts and technologies, such as REST, SOAP, JSON, XML, message queues, and Integration Pattern / frameworksร‚
รข Good knowledge and experience with databases (relational and/or NoSQL).
รข Experience in any continuous integration and continuous delivery tools ( eg: git hub, Jenkins, bamboo , gradle/maven , artifactory)ร‚
รข Experience with Agile task management tools (e.g. JIRA, Rally, VersionOne)
รข Good understanding /knowledge of the linux/unix commands.
รข Familiarity with any java containers and logging / monitoring solutions.ร‚
รข Experience in triaging, troubleshooting, and problem solving skills.
รข Ability to communicate effectively via multiple channels (verbal, written, etc.) with technical and non-technical staff.
รข Client facing or consulting experience highly preferred.
รข Knowledge and experience in developing software using agile methodologies
รข Must have: Experience with integration patterns , Apache camel and Spring bootร‚
รข Good to have : Any experience with open source integration toolsร‚
รข Bachelor's Degree in MIS, Computer Science, Math, Engineering or comparable major


Job Title: Java Developer w/e-commerce
Duration: Long term
Location: Dublin, OH

Required Skills:
1. Good business understanding of commerce platform รข Order processing, pricing, inventory, product search, commerce reporting, customer user experience etc.
2. Good technical knowledge of building SOAP/REST API's using technologies like .NET, Java, XML, JSON.
3. Good experience in quickly understanding the problem and driving the resolutions independently.
4. Good communication and leadership skills.

Tachyon's full-time employees receive complete and competitive benefits. We offer a collaborative work environment, competitive compensation, generous work/life opportunities, and an outstanding benefits package that includes paid time off plus holidays. In addition, all colleagues are eligible for a number of rewards and recognition programs. Encouraging a healthy work/life balance and providing our colleagues great benefits are just part of what makes Tachyon a great place to work.

Disclaimer: The above statements are not intended to be a complete statement of job content, rather act as a guide to the essential functions performed by the employee assigned to this classification. Management retains the discretion to add or change the duties of the position at any time.