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Java Consulting Jobs in Illinois (NOW HIRING)

Java Developer

Highland Park, IL · On-site

$52 - $67.25/hr

Our consultants are highly skilled in IT application development and implementation. We have the ... Strong Development background in Java (Full Stack, preferred) * Hadoop, required 1 year * Python ...

Java Developer

Highland Park, IL · On-site

$52 - $67.25/hr

Our consultants are highly skilled in IT application development and implementation. We have the ... Strong Development background in Java (Full Stack, preferred) * Hadoop, required 1 year * Python ...

Client need Java Architect or Consultant or Java Front End PM. Required Skills set: * 10+ years experience of IT Development * Node JS required minimum 4-6+ years * Lambda required minimum 4-6+ years

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Company Description Arete Technologies, Inc. offers set of innovative Consulting and Outsourcing ... Java development * RESTFUL Web Services * JBoss Application Server * 3 years of technical ...

Senior Java Developer

Glenview, IL

$56.50 - $72/hr

Company Description Sonoma Consulting is one of the fastest growing Global IT Consulting and ... Qualifications 10+ years experience in an application development using Java, Javascript, HTML and ...

Jr Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Java Developer Location: Chicago, IL (Onsite Hybrid Role) Quantity: 1 Duration: ~12 months Must ... If you have a current association with Signature Consultants, please let me know right away so we ...

Java AWS Developer

Chicago, IL · On-site

$52.50 - $68/hr

JAVA AWS DEVELOPER LOCATION: CHICAGO, IL(HYBRID) (NEED SOMEONE WITH 5-7 YERS OF EXPERINCE) We're ... The consultant should be skilled in designing, developing, and deploying scalable cloud-native ...

Full Stack Java Consultant

Moline, IL

$47.50 - $61.25/hr

At least 2 years of experience in Java/J2EE, Spring MVC, JQuery/HTML5/CSS3 * Solid understanding of UI frameworks like - Angular JS/ ReactJS etc. * At least 2 years of experience with full stack java ...

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Hello, I have an opportunity for "Java Developer" and looking for a candidate who can join Immediately if you are interested reply me with your updated resume or consultant's contact details and if ...

Strong Java Developer

Normal, IL

$49.75 - $64.50/hr

Company Description We specialize in Staffing, Consulting, Software Development, and Training along ... Strong Java developer who is available for a 3-6 month contract in IL They must be able to create ...

JAVA Fullstack Developer

Chicago, IL · On-site

$54 - $69.75/hr

Chicago IL Duration: 12 Months Need Only GC/USC/H1B At least 7 years of experience in technology consulting, enterprise and solutions architecture and architectural frameworks in Java/J2ee ...

JAVA DEVELOPERS

Elmhurst, IL

$50.75 - $65.75/hr

Company Description We specialize in Staffing, Consulting, Software Development, and Training along ... eCommerce 2. Java 3. SAP or Oracle The Java Developer for eBusiness is responsible for the ...

Java Technical Lead E*Pro Consulting service offerings include contingent Staff Augmentation of IT professionals, Permanent Recruiting and Temp-to-Hire. In addition, our industry expertise and ...

... consulting and industry-oriented business process. Skill Software: Java & Related Technology ... WebSphere Technical Skills: Hands-on development experience with Core Java, J2EE, Web Services, IBM ...

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 ...

Java developer

Barrington, IL · On-site

$50.75 - $65.75/hr

... g company. We are constantly on the lookout for professionals to fulfill the staffing needs of our clients, and we currently have a job opening that may interest you. Below is a summary of the ...

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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 Senior Full-Stack Consultant

Java Senior Full-Stack Consultant

Tata Consultancy Services

Chicago, IL • On-site

$54 - $69.75/hr

Full-time

Posted 19 days ago


Tata Consultancy Services rating

6.5

Company rating: 6.5 out of 10

Based on 21 frontline employees who took The Breakroom Quiz

157th of 207 rated it services


Job description

Job Summary:
Tata Consultancy Services is seeking a Java Senior Full-Stack Consultant to develop full-stack enterprise applications. The role involves working with Angular frontend and Java Spring Boot for backend services while optimizing SQL Server performance.
Responsibilities:
• Develop full-stack enterprise applications
• Work on Angular frontend (latest versions)
• Build backend services using Java Spring Boot
• Optimize SQL Server performance (queries, indexing)
• Contribute to production-grade applications
• Explain architecture decisions clearly
Qualifications:
Required:
• BACHELOR OF COMPUTER SCIENCE
• 7+ years Full Stack Development
• 5+ years Angular (Angular 17+ mandatory)
• 5+ years Java (Spring Boot)
• 5+ years SQL Server (advanced: queries, indexing, performance tuning)
• Experience in production enterprise applications
• Ability to explain architecture decisions
• Strong conceptual understanding beyond coding
Company:
Tata Consultancy Services is a business solutions company that specializes on information technology services and consulting. It is a sub-organization of Tata Group. Founded in 1968, the company is headquartered in Mumbai, IND, with a team of 10001+ employees. The company is currently Late Stage.

What Tata Consultancy Services employees say

Pay

Benefits

Hours and flexibility

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About Tata Consultancy Services

Sourced by ZipRecruiter

Tata Consultancy Services is an IT services, consulting and business solutions organization that delivers real results to global business, ensuring a level of certainty no other firm can match. TCS offers a consulting-led, integrated portfolio of IT, BPO, infrastructure, engineering, and assurance services. This is delivered through its unique Global Network Delivery Model™, recognized as the benchmark of excellence in software development. TCS delivers a level of certainty that no other firm can match--to our clients and to our employees. Come join us and experience certainty in your career. TCS a global Consulting and IT Services firm that is ranked in the top quartile by industry analysts. Our 2021 fiscal revenues topped $25 B and our market capitalization is over $170+B, yet we have a deep and large history of philanthropy and corporate social responsibility. Now approaching 600K of the best IT professionals and consultants, we are a trusted advisor, guiding our clients' enterprises through growth and transformation journeys - helping them to become agile, intelligent, automated and on the cloud. We are devoted to DEI and are recognized as a top employer and place to work.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Edison, NJ, US