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Senior Java Developer Jobs in Carol Stream, IL (NOW HIRING)

SYSTEGRATION INC

Sr. Backend Java Developer

Chicago, IL · On-site

$124K - $161K/yr

We are helping our Direct Client (Fortune 100 company) to look for Top Notch/Expert Sr. Backend Java Developer for 100% Onsite Multi-Year Contract role in Chicago Downtown, Immediate Start! Client ...

SYSTEGRATION INC

Sr. Backend Java Developer

Chicago, IL · On-site

$124K - $161K/yr

We are helping our Direct Client (Fortune 100 company) to look for Top Notch/Expert Sr. Backend Java Developer for 100% Onsite Multi-Year Contract role in Chicago Downtown, Immediate Start! Client ...

blueStone

Sr. Java Architect

Chicago, IL

... currently seeking a Sr. Java Architect with strong multithreading and Java Collections API ... engineering process either individually or in concert with project team * Experience using a ...

Next Step Systems

Full Stack Java Developer

Chicago, IL · On-site

$54 - $69.75/hr

Full Stack Java Developer, Chicago, IL We are hiring a Full Stack Java Developer now! Urgent need! Looking for multiple experienced Full Stack Java Developers to work for a renowned global ...

Jobsbridge

Senior Java (Back-End) Developer

Chicago, IL

$124K - $161K/yr

Fluency with Java, Golang, Spring, Spring Java Config. Rock-solid programming skills. Experience with MongoDB. Experience with JSON, and RESTful web services. Working knowledge of Linux These skills ...

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Senior Java Developer information

See Carol Stream, IL salary details

$11

$64

$89

How much do senior java developer jobs pay per hour?

As of Jul 21, 2026, the average hourly pay for senior java developer in Carol Stream, IL is $64.98, according to ZipRecruiter salary data. Most workers in this role earn between $56.92 and $72.60 per hour, depending on experience, location, and employer.

What is the difference between Senior Java Developer vs Java Software Engineer?

AspectSenior Java DeveloperJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications beneficial
Work EnvironmentTeam lead roles, project management, mentoringDevelopment-focused, coding, testing, and implementation
Employer & Industry UsageTech companies, finance, e-commerceSoftware firms, startups, enterprise IT
Common Search & ComparisonOften compared for experience level and responsibilitiesSimilar roles with slight variations in scope

The main difference between a Senior Java Developer and a Java Software Engineer lies in their responsibilities and experience. Senior Java Developers typically take on leadership, mentoring, and project management roles, while Java Software Engineers focus more on coding, development, and technical implementation. Both roles require strong Java skills and relevant credentials, but the Senior Java Developer usually has more experience and a broader scope of responsibilities.

What are some common challenges Senior Java Developers face when working on large-scale enterprise projects?

Senior Java Developers often encounter challenges such as maintaining code quality across large codebases, managing dependencies between modules, and ensuring optimal application performance. Collaborating with cross-functional teams—including QA, DevOps, and product management—requires clear communication and effective problem-solving. Additionally, staying updated with the latest Java frameworks and best practices is essential for delivering scalable and maintainable solutions in complex enterprise environments.

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

To thrive as a Senior Java Developer, you need advanced proficiency in Java programming, experience with software design patterns, and a strong grasp of backend development, often supported by a degree in computer science or related field. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git, as well as knowledge of cloud platforms, is typically required. Excellent problem-solving, leadership, and communication skills help you guide teams and collaborate effectively. These competencies are crucial for delivering robust, scalable software solutions and driving technical success within development teams.

What are Senior Java Developers?

Senior Java Developers are experienced software engineers who specialize in using the Java programming language to design, develop, and maintain complex applications. They typically lead development teams, oversee project architecture, and ensure code quality through best practices. In addition to strong coding skills, they often mentor junior developers and collaborate with stakeholders to deliver robust software solutions. Their expertise is crucial in building scalable, high-performance applications across various industries.
What cities near Carol Stream, IL are hiring for Senior Java Developer jobs? Cities near Carol Stream, IL with the most Senior Java Developer job openings:
Senior Java Developer jobs near you
Senior Java Engineer (Exchange integration,Java / Cloudrun), IQVIA Digital

Senior Java Engineer (Exchange integration,Java / Cloudrun), IQVIA Digital

IQVIA

Rosemont, IL • On-site

$91K - $228K/yr

Full-time

Re-posted 8 days ago

IQVIA rating

8.1

Company rating: 8.1 out of 10

Based on 53 frontline employees who took The Breakroom Quiz

55th of 210 rated it services

Job description

IQVIA Digital powers exceptional brand experiences, delivering innovative solutions based on a customer-first, insights-driven, and integrated omnichannel vision. We provide authenticated, privacy-enhanced data and analytics, innovative fit-for-purpose healthcare technology, and the expertise to enable an effective and adaptable marketing model that drives better quality of care and patient outcomes. IQVIA is the leading global provider of data, advanced analytics, technology solutions and clinical research services for the life sciences industry. Learn more at www.iqviadigital.comJob Overview

The Senior Java Engineer designs, develops, and delivers high-quality software and business process solutions aligned to business needs and technical requirements. This role applies deep technical expertise, specialized domain knowledge, and strong business acumen to build scalable, reliable applications across the full technology stack. The Senior Java Engineer plays a key role in driving software quality, defining testing standards, leading technical initiatives, and mentoring team members.

Essential Functions
  • Design, develop, and enhance complex software and business process solutions based on business needs, functional requirements, and technical standards.
  • Operate across all layers of the application stack, including front-end user interfaces, back-end services, and data access layers.
  • Analyze complex code, architecture, and performance issues; make sound technical decisions within general guidelines with minimal supervision.
  • Lead technical components of projects and programs with moderate to high complexity and scope.
  • Champion software quality across all phases of development; define and enforce advanced testing standards, frameworks, and methodologies, and perform complex software testing.
  • Conduct thorough code reviews, establish best practices, and optimize existing code and database queries for performance, scalability, and maintainability.
  • Collaborate with cross-functional teams, including product, architecture, QA, and DevOps, to deliver high-quality solutions.
  • Mentor and support Software Engineers through technical guidance, knowledge sharing, and assistance with onboarding new team members.
Qualifications

Required

  • Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
  • Significant hands-on experience in Java-based enterprise application development.
  • Strong experience working across front-end and back-end layers of complex applications.
  • Deep understanding of software development lifecycle, coding standards, design patterns, and quality-driven development practices.
  • Proven ability to analyze complex technical problems and deliver robust, scalable solutions.
  • Extensive experience performing code reviews and contributing to technical best practices within development teams.

Preferred

  • Experience leading or owning technical deliverables for medium-to-large initiatives.
  • Strong knowledge of advanced testing strategies, automation frameworks, and quality engineering practices.
  • Experience working in agile or scaled agile development environments.
  • Prior experience mentoring or technically guiding junior and mid-level engineers.

IQVIA is a leading global provider of clinical research services, commercial insights and healthcare intelligence to the life sciences and healthcare industries. We create intelligent connections to accelerate the development and commercialization of innovative medical treatments to help improve patient outcomes and population health worldwide. Learn more athttps://jobs.iqvia.com

IQVIA is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other status protected by applicable law. https://jobs.iqvia.com/eoe

IQVIA is committed to integrity in our hiring process and maintains a zero tolerance policy for candidate fraud. All information and credentials submitted in your application must be truthful and complete. Any false statements, misrepresentations, or material omissions during the recruitment process will result in immediate disqualification of your application, or termination of employment if discovered later, in accordance with applicable law. We appreciate your honesty and professionalism.

The potential base pay range for this role, when annualized, is $91,300.00 - $228,200.00. The actual base pay offered may vary based on a number of factors including job-related qualifications such as knowledge, skills, education, and experience; location; and/or schedule (full or part-time). Dependent on the position offered, incentive plans, bonuses, and/or other forms of compensation may be offered, in addition to a range of health and welfare and/or other benefits.

What IQVIA employees say

Pay

Benefits

Hours and flexibility

Workplace

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About IQVIA

Sourced by ZipRecruiter

At IQVIA, we are passionate about helping customers and partners improve results and patient outcomes. Everything we do contributes to this vision for creating a healthier world. In today’s healthcare environment, it’s not only about how much data, information, and technology you have at your fingertips – it’s what you do with it. IQVIA is focused on making intelligent connections for customers across the entire healthcare ecosystem to help you drive healthcare forward. Whether that means partnering with novel technology companies to boost patient engagement, leveraging AI & machine learning to accelerate results, or using decentralized trials to reach the right patients wherever they are – we are always looking for smarter ways to move you forward.

Industry

Health care and social assistance

Company size

10,000+ Employees

Headquarters location

Durham, NC, US

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