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Java Developer Jobs in Peoria, IL (NOW HIRING)

Developer

Morton, IL ยท On-site

$60K - $80K/yr

The developer will work on a mix of ERP development , custom applications , and web-based tools . Key Responsibilities * ERP Development & Support * Develop, customize, and maintain ERP modules to ...

Developer

Morton, IL ยท On-site

The developer will work on a mix of ERP development , custom applications , and web-based tools . Key Responsibilities * ERP Development & Support * Develop, customize, and maintain ERP modules to ...

Developer

Morton, IL ยท On-site

$85 - $115/hr

The developer will work on a mix of ERP development, custom applications, and web-based tools.Key ResponsibilitiesERP Development & SupportDevelop, customize, and maintain ERP modules to meet ...

Developer

Morton, IL ยท On-site

$60 - $80/hr

The developer will work on a mix of ERP development, custom applications, and web-based tools. Key ResponsibilitiesERP Development & Support * Develop, customize, and maintain ERP modules to meet ...

TECHNICAL LEAD L1

San Jose, IL ยท On-site

$60K - $148K/yr

Strong expertise in one or more programming languages such as Java, Python, C#, JavaScript, or Go. * Experience designing distributed systems, microservices, APIs, and cloud-native applications.

2025 Fall Intern, Clinical Applications

Peoria, IL ยท On-site

$14.75 - $19.50/hr

Exposure to or coursework in programming languages such as Java, JavaScript, SQL, Python, or similar. * Basic understanding of relational databases and familiarity with writing or reading simple SQL ...

2025 Fall Intern, Clinical Applications

Peoria, IL ยท On-site

$14.75 - $19.50/hr

Exposure to or coursework in programming languages such as Java, JavaScript, SQL, Python, or similar. * Basic understanding of relational databases and familiarity with writing or reading simple SQL ...

Showing results 21-40

Java Developer information

See Peoria, IL salary details

$15

$55

$75

How much do java developer jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for java developer in Peoria, IL is $55.63, according to ZipRecruiter salary data. Most workers in this role earn between $48.12 and $62.26 per hour, depending on experience, location, and employer.

What is a Java developer?

Java Developers are software professionals who specialize in designing, developing, and maintaining applications using the Java programming language. They work on a variety of projects, including web, desktop, and mobile applications, as well as enterprise-level systems. Java Developers are responsible for writing clean and efficient code, testing and debugging programs, and collaborating with other team members to deliver robust software solutions. Their expertise in Java and related technologies is crucial for building scalable and secure applications.

What do Java developers do?

Java developers create dynamic computer applications and websites using the Java computer programming language. The Java language integrates with other programming languages and infrastructures to build robust business applications and software for a wide range of industries, from finance and healthcare to content management and social media. Java developers may be involved in all stages of application development, from conception and design to testing, production, and ongoing maintenance. The goal is to provide efficient solutions for business needs.

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

To thrive as a Java Developer, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development principles, usually supported by a degree in computer science or related fields. Familiarity with frameworks such as Spring or Hibernate, experience with version control systems like Git, and sometimes certification like Oracle Certified Professional Java Programmer (OCPJP) are commonly required. Effective problem-solving, teamwork, and attention to detail are crucial soft skills in this role. These skills ensure robust, maintainable, and scalable software solutions that meet project requirements and business goals.

What are some common challenges Java developers face when working on large-scale enterprise applications?

Java Developers working on large-scale enterprise applications often encounter challenges such as managing complex codebases, ensuring efficient performance, and integrating with legacy systems. Collaborating with cross-functional teams is crucial, as these projects typically involve multiple developers, QA engineers, and business analysts. Additionally, maintaining code quality and adhering to best practices while meeting tight deadlines can be demanding. Staying up-to-date with evolving frameworks and tools also plays a key role in overcoming these challenges.

What is the difference between Java Developer vs Software Engineer?

AspectJava DeveloperSoftware Engineer
Required CredentialsBachelor's in Computer Science or related, Java certificationsBachelor's in Computer Science or related, various certifications
Work EnvironmentDevelops Java-based applications, often in teamsDesigns and develops software solutions, may include Java projects
Employer & Industry UsageTech companies, finance, e-commerceBroad industry, including tech, finance, healthcare

Java Developers focus specifically on Java programming, while Software Engineers have a broader role in designing and developing software solutions across multiple languages. Both roles often require similar educational backgrounds and certifications, but Java Developers typically work more directly with Java-based projects, whereas Software Engineers may handle diverse technologies.

Is a Java developer still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud platforms can enhance job prospects in this field.

What are the most commonly searched types of Java Developer jobs in Peoria, IL?

The most popular types of Java Developer jobs in Peoria, IL are:

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For Java Developer jobs in Peoria, IL, the most frequently searched job titles are:

What job categories do people searching Java Developer jobs in Peoria, IL look for?

The top searched job categories for Java Developer jobs in Peoria, IL are:

What cities near Peoria, IL are hiring for Java Developer jobs?

Cities near Peoria, IL with the most Java Developer job openings:

Infographic showing various Java Developer job openings in Peoria, IL as of August 2026, with employment types broken down into 73% Full Time, and 27% Contract. Highlights an 82% In-person, 7% Hybrid, and 11% Remote job distribution, with an average salary of $115,713 per year, or $55.6 per hour.

(1111723) Senior Application Security Engineer

Diversified Services Network, Inc.

Peoria, IL โ€ข Remote

$100K - $135K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago


Job description

Diversified Services Network, Inc. (DSN) is seeking a full-time Sr. Application Security Engineer to join our team in Chicago, IL. We offer remote work, with occasional onsite work, based in Chicago, IL, full benefits, PTO, 401k, and more! If you're looking to grow your career within an extremely reputable, stable Fortune 100 company — let's talk!

Key Responsibilities

•       Define, implement, and continuously improve application security processes, standards, and workflows embedded throughout the software development lifecycle (SDLC).

•       Perform AI-assisted and traditional security assessments of applications, APIs, cloud workloads, repositories, and supporting infrastructure.

•       Manage security scanning coverage — source code analysis, secret scanning, dependency analysis, and infrastructure reviews — and triage findings by exploitability, business impact, and severity.

•       Drive remediation from discovery through verified closure, including backlog management, ownership assignment, retesting, and evidence collection.

•       Identify and reduce security debt, dependency vulnerabilities, outdated libraries, and software supply chain risk across the application portfolio.

•       Build security metrics, coverage reporting, and executive dashboards that give leadership visibility into remediation status and posture trends.

•       Leverage AI tools responsibly to accelerate security analysis, threat modeling, code review, and documentation within appropriate governance controls.

•       Perform manual validation and security testing using tools such as Burp Suite, browser developer tools, API testing platforms, and secure code review methodologies.

•       Apply OWASP Top 10, API Security Top 10, and secure coding principles across authentication, authorization, and diverse technology stacks.

•       Support remediation by developing code fixes, configuration changes, and compensating controls while minimizing production risk and business impact.

•       Partner daily with architects, developers, DevOps engineers, product owners, and business stakeholders to communicate risk, negotiate priorities, and remove blockers.

•       Maintain Agile work items (stories, tasks, defects) and participate in Scrum ceremonies — stand-ups, backlog refinement, sprint planning, and review.

•       Stay current on emerging threats, AI-related security risks, and industry best practices; coach and mentor application teams to build a security-first culture.

Requirements

Education & Experience:

•       Bachelor's and/or Master's degree in Computer Science, Cybersecurity, Information Systems, or a related field (or equivalent practical experience) and 5–7 years of hands-on application security / DevSecOps experience.

Technical Skills:

•       Strong working understanding of Secure SDLC, DevSecOps, Agile, and Scrum methodologies.

•       Experience with security tooling: Burp Suite, GitHub Advanced Security, CodeQL, SAST, SCA, secret scanning, dependency analysis, and CI/CD security tooling.

•       Ability to read, analyze, test, and modify production application code in Java and Python to validate security findings and support remediation.

•       Knowledge of OWASP Top 10, API Security Top 10, authentication/authorization controls, and secure coding principles.

•       Familiarity with cloud security, identity and access management, and modern application architectures.

•       Experience using AI-assisted development and security tools safely and effectively.

•       Skilled in vulnerability triage and validation (exploitability, business impact, severity, compensating controls) and in building security metrics and dashboards.

Soft Skills:

•       Excellent communication, stakeholder management, presentation, and documentation skills.

•       Ability to work independently across multiple applications, teams, portfolios, and technology stacks.

•       Strong problem-solving mindset that balances security, usability, and business objectives.

•       Collaborative and influential — able to negotiate priorities and remove blockers across teams.

•       Comfortable coaching others and championing a security-first culture.

Benefits

  • 401(k)
  • Dental insurance
  • Vision Insurance
  • Disability insurance
  • Employee assistance program
  • Health insurance
  • Health savings account
  • Life insurance
  • Paid time off
  • Paid Holidays

Please follow the link to our website for a list of job openings in Engineering, IT, Project Management, and more! https://www.dsnworldwide.com

Expected Compensation: $100,000 - 135,000 per annum