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Junior Java Developer Jobs in Washington, IL (NOW HIRING)

Mentor junior developers and promote a collaborative team culture Primary Skills * Expertise in IBM ... Exposure to Java Spring Boot or NET for custom integrations Soft Skills * Excellent communication ...

Senior Mulesoft Developer

Bloomington, IL · On-site

$51.75 - $68.50/hr

Mentor junior developers on technical troubleshooting Agile practices and ITIL methodologies ... Exposure to Java Spring Boot Soft Skills * Excellent written and verbal communication skills

Sr. Automation Tester (Robot/Python)

Bloomington, IL · On-site

$43.75 - $57.75/hr

... Java Selenium candidates who just touched Python / Robot) * Looking for SDETto Design build and ... Mentor junior automation engineers and contribute to process improvements Primary Skills * Strong ...

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ...

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ...

Java, Go, Angular, React, TypeScript, or other modern development technologies. * CI/CD, platform engineering, DevOps practices; Kubernetes/OpenShift/ROSA, etc. * Event-driven architectures ...

Java, Go, Angular, React, TypeScript, or other modern development technologies. * CI/CD, platform engineering, DevOps practices; Kubernetes/OpenShift/ROSA, etc. * Event-driven architectures ...

... DevOps and Agile processes to deliver desired functionality quickly and effectively, while ... Use modern web development technologies and techniques (e.g., HTML5, CSS, Java Script, etc.

... DevOps and Agile processes to deliver desired functionality quickly and effectively, while ... Use modern web development technologies and techniques (e.g., HTML5, CSS, Java Script, etc.

... DevOps and Agile processes to deliver desired functionality quickly and effectively, while ... Use modern web development technologies and techniques (e.g., HTML5, CSS, Java Script, etc.

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Showing results 1-20

Junior Java Developer information

See Washington, IL salary details

$57.5K

$100.8K

$151.8K

How much do junior java developer jobs pay per year?

As of Jul 7, 2026, the average yearly pay for junior java developer in Washington, IL is $100,753.00, according to ZipRecruiter salary data. Most workers in this role earn between $71,200.00 and $100,400.00 per year, depending on experience, location, and employer.

What is the difference between Junior Java Developer vs Java Developer?

AspectJunior Java DeveloperJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentSupportive, learning-focused teamsProject-driven, independent roles
ResponsibilitiesAssist in coding, bug fixing, learning frameworksDesign, develop, maintain Java applications

The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

Is Java still useful in 2026?

Java remains a widely used programming language for developing enterprise applications, Android apps, and backend systems in 2026. Junior Java Developers can benefit from its stability, extensive libraries, and strong community support, making it a valuable skill in the software industry. Knowledge of frameworks like Spring and tools such as Maven or Gradle enhances job prospects.

What are Junior Java Developers?

Junior Java Developers are entry-level software engineers who specialize in building and maintaining applications using the Java programming language. They typically work under the supervision of more experienced developers and are responsible for writing code, debugging, and participating in code reviews. Their tasks may also include testing software, learning new frameworks, and assisting with the design and implementation of features. Junior Java Developers usually have foundational knowledge of Java and related technologies, and they are eager to develop their skills through hands-on experience.

Can I learn Java in 3 months?

Junior Java developers can acquire foundational skills in Java within three months with consistent study, practice, and hands-on projects. However, mastering advanced concepts, frameworks, and real-world application typically requires longer experience and ongoing learning.

Which pays more, C++ or Java?

For a Junior Java Developer, salaries for C++ and Java roles can vary based on industry, location, and experience, but generally, C++ positions tend to offer higher starting salaries due to its use in high-performance applications like gaming and finance. However, Java remains widely used in enterprise environments with competitive pay. Both skills are valuable, and salary differences may depend on specific job requirements and demand in the job market.

What Does a Junior Java Developer Do?

Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.

What are some common challenges a Junior Java Developer might face during their first year, and how can they overcome them?

Junior Java Developers often encounter challenges such as understanding large codebases, adapting to agile development processes, and managing task priorities. To overcome these hurdles, it’s helpful to proactively seek mentorship from senior developers, regularly review documentation, and participate in code reviews. Effective communication with team members also accelerates learning and helps clarify requirements or technical uncertainties. Embracing continuous learning through online resources and hands-on projects will further strengthen your skills and confidence.

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

A Junior Java Developer should have a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by a relevant degree or coding bootcamp. Familiarity with tools such as IntelliJ IDEA or Eclipse, version control systems like Git, and frameworks like Spring Boot is typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork are important soft skills in this role. These competencies enable efficient code development, smooth collaboration, and the ability to quickly adapt to new technologies and project requirements.

Will AI replace Java devs?

AI is unlikely to fully replace Java developers, as they require problem-solving, design, and understanding of complex systems that AI cannot fully replicate. Instead, AI tools can assist Java developers by automating repetitive tasks and improving productivity, making their roles more efficient. Continuous learning and adapting to new technologies remain important for Java developers to stay relevant in the evolving tech landscape.
What cities near Washington, IL are hiring for Junior Java Developer jobs? Cities near Washington, IL with the most Junior Java Developer job openings:
Infographic showing various Junior Java Developer job openings in Washington, IL as of July 2026, with employment types broken down into 80% Full Time, and 20% Contract. Highlights an 100% In-person job distribution, with an average salary of $100,753 per year, or $48.4 per hour.
IT Software Engineer 4 Backend Java / AWS

IT Software Engineer 4 Backend Java / AWS

Compunnel

Peoria, IL • On-site

$50.75 - $69.75/hr

Contractor

Posted 7 days ago


Job description

Job Summary
We are seeking an experienced Backend Java/AWS Software Engineer to design, develop, and support scalable cloud-native applications and enterprise backend services. This role is responsible for building high-performance Java applications, developing RESTful APIs, implementing cloud-based solutions on AWS, and contributing throughout the software development lifecycle using Agile methodologies. The ideal candidate will have extensive experience with Java, AWS, microservices, CI/CD, and distributed systems.
Key Responsibilities
• Design, develop, test, deploy, and maintain scalable backend applications using Java and AWS technologies.
• Develop high-performance RESTful APIs and enterprise microservices.
• Design and implement cloud-native solutions using AWS services including ECS, Lambda, Fargate, S3, CloudFormation, and IAM.
• Develop applications using relational and NoSQL databases.
• Design and implement application architectures including MVC, microservices, and event-driven architectures.
• Build and maintain CI/CD pipelines to automate application deployment and delivery.
• Participate in Agile Scrum ceremonies including sprint planning, daily stand-ups, backlog refinement, sprint reviews, and retrospectives.
• Perform software design, coding, unit testing, integration testing, debugging, and deployment activities.
• Lead development of complex application modules and enterprise software components.
• Configure and customize enterprise software solutions to meet business requirements.
• Troubleshoot production issues and provide application support, including participation in off-hours support when required.
• Perform system integration activities for internally developed and third-party applications.
• Conduct code reviews and provide technical leadership and mentoring to development team members.
• Collaborate with cross-functional teams to gather requirements, review pull requests, and deliver high-quality software solutions.
• Support customer acceptance testing, documentation, knowledge transfer, and application usability initiatives.
Required Qualifications
• Bachelor's degree in Computer Science, Electrical Engineering, or a related field.
• 10+ years of software development experience.
• 8+ years of hands-on Java development experience.
• Minimum 3 years of experience developing cloud-native applications using AWS.
• Experience with AWS services including CloudFormation, ECS, Lambda, Fargate, S3, IAM, and Amazon OpenSearch/Elasticsearch.
• Experience designing, developing, deploying, and maintaining enterprise-scale software applications.
• Experience building cloud-based applications using AWS, Azure, or Google Cloud Platform (GCP).
• Strong experience developing applications using relational and NoSQL databases.
• Experience designing applications using MVC, Microservices, and Event-Driven architectures.
• Experience building and maintaining CI/CD pipelines using tools such as Jenkins or Azure DevOps.
• Experience deploying applications to public cloud environments.
• Experience working in Agile Scrum development environments.
• Experience with messaging and stream processing technologies including AWS SQS, SNS, or Kinesis.
• Experience designing RESTful APIs.
• Hands-on experience using API development and testing tools such as Swagger, Postman, and Assertible.
• Experience with Test-Driven Development (TDD) and Behavior-Driven Development (BDD).
• Experience with automated testing tools including Selenium and Cucumber.
• Experience working with databases such as DynamoDB, MongoDB, Cassandra, Redis, Elasticsearch, MySQL, or Oracle.
• Strong understanding of computer science fundamentals including data structures and algorithms.
• Excellent analytical, troubleshooting, and problem-solving skills.
• Strong communication and collaboration skills.
• Ability to work effectively in a fast-paced, team-oriented environment.
Preferred Qualifications
• Experience supporting enterprise-scale distributed systems.
• Experience providing technical leadership and mentoring development teams.
• Experience supporting production environments and complex enterprise integrations.
• Experience with cloud infrastructure automation and DevOps practices.

Compunnel logo

About Compunnel

Sourced by ZipRecruiter

Compunnel is a well-known company located in Plainsboro, NJ, US, recognized in the industry of IT Services and Solutions. Established in 1989, Compunnel offers a suite of services that help businesses integrate technology efficiently into their operations, a recognizable name in the IT solutions sphere for over three decades. The company’s service portfolio includes Digital Transformation, Business Intelligence, Cloud Services, Cybersecurity, and Application Modern Services, among others. Guided by its mission "to innovate with industry-leading digital solutions and disruptive tech strategies for unimagining business growth," the company underlines its commitment to offering out-of-the-box solutions to its clients. Remarkable achievements of the company include serving more than 30 Fortune 500 companies and providing job opportunities for over 50,000 individuals.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Plainsboro, NJ, US

Year founded

1994

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