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Entry Level Java Developer Jobs in Belleville, IL

Chenega Corporation

Mid Software Developer

O Fallon, IL · On-site

Experience implementing JavaScript, Java, and SQL * Background check * Successfully pass background ... From entry-level employees to senior leaders, we believe there's always room to learn. We offer ...

All JobsJava Developer JobsEntry Level Java Developer JobsEntry Level Java Developer Jobs in Belleville, IL

Entry Level Java Developer information

See Belleville, IL salary details

$48.1K

$96K

$194.7K

How much do entry level java developer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for entry level java developer in Belleville, IL is $95,956.00, according to ZipRecruiter salary data. Most workers in this role earn between $61,200.00 and $99,600.00 per year, depending on experience, location, and employer.

Is it hard to get a job as an entry level Java developer?

Securing an entry level Java developer position can be competitive, but having a solid understanding of Java fundamentals, basic knowledge of frameworks like Spring, and familiarity with version control tools such as Git can improve your chances. Entry-level roles often require some internship or project experience, but many employers are willing to train candidates with strong problem-solving skills and a willingness to learn.

What does an entry level Java developer do?

An entry-level Java developer is in charge of using programming languages to build software and applications. In this position, your duties primarily revolve around writing code, testing it, and troubleshooting existing code. You work with a team to develop internet and intranet applications as needed. You may also be in charge of creating user guides and other documentation for clients. In order to succeed as an entry-level Java developer, you need to be willing to challenge yourself and try new solutions when faced with problems.

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

To thrive as an Entry Level Java Developer, you need a solid understanding of Java programming, object-oriented concepts, and a relevant degree or coding bootcamp experience. Familiarity with tools like Git, IDEs such as Eclipse or IntelliJ, and basic knowledge of SQL databases are typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork and communication skills help you stand out in this role. These skills are essential for building reliable software, collaborating with other developers, and adapting quickly to new technologies and project requirements.

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

AspectEntry Level Java DeveloperJunior Java Developer
Required CredentialsBachelor's in CS or related field, basic Java knowledgeBachelor's in CS or related field, some Java experience
Work EnvironmentInternship or entry-level position, team collaborationEntry-level role, supervised tasks, learning-focused
Employer & Industry UsageTech companies, startups, IT departmentsSoftware firms, IT services, corporate tech teams
Common Search & ComparisonYesYes

Both roles typically require a bachelor's degree in computer science or related fields and basic Java knowledge. They are often used interchangeably in job listings, focusing on entry-level candidates gaining practical experience. The main difference lies in terminology preference; 'Junior Java Developer' is more common in some regions or companies, but both roles serve as starting points for Java programming careers.

What types of projects or tasks can I expect to work on as an entry level Java developer?

As an Entry Level Java Developer, you'll typically work on tasks such as fixing bugs, writing unit tests, and developing small features under the guidance of senior developers. You'll often participate in code reviews, collaborate with QA teams to ensure quality, and contribute to documentation. Many teams use Agile methodologies, so you'll likely attend daily stand-ups and sprint planning meetings, providing you with opportunities to learn from more experienced colleagues while gradually taking on more complex assignments as your skills grow.
More about Entry Level Java Developer jobs
What are the most commonly searched types of Java Developer jobs in Belleville, IL? The most popular types of Java Developer jobs in Belleville, IL are:
What cities near Belleville, IL are hiring for Entry Level Java Developer jobs? Cities near Belleville, IL with the most Entry Level Java Developer job openings:
Entry Level Java Developer jobs near you
Infographic showing various Entry Level Java Developer job openings in Belleville, IL as of August 2026, with employment types broken down into 12% Internship, 76% Full Time, and 12% Contract. Highlights an 89% In-person, and 11% Remote job distribution, with an average salary of $95,956 per year, or $46.1 per hour.

Entry-Level Connector Developer

Nomad eCommerce

Saint Louis, MO • On-site

$20 - $35/hr

Part-time

Posted 27 days ago

Job description

Entry-Level Connector Developer

About Nomad

At Nomad eCommerce, we build ecommerce solutions that connect online stores with the business systems our customers rely on every day. As an Entry-Level Connector Developer, you'll help create and maintain the integrations that allow orders, inventory, pricing, customers, and other critical business data to flow seamlessly between ecommerce platforms and ERP systems.


This is an excellent opportunity for a recent graduate or early-career developer looking to build a career in software engineering. You'll receive hands-on mentoring while working alongside experienced developers and project managers on real client implementations.


Every project is different, offering opportunities to solve technical challenges, expand your development skills, and gain exposure to enterprise software used by manufacturers, distributors, and wholesalers around the world.


What You'll Do

  • Develop and maintain software connectors using C# and .NET.
  • Build and troubleshoot REST API integrations.
  • Write SQL queries to retrieve and validate data.
  • Assist with mapping and transforming data between JSON, XML, CSV, and database formats.
  • Test integrations using Postman and internal tools.
  • Troubleshoot integration issues and assist with resolving production support tickets.
  • Work closely with developers, ERP consultants, and project managers to deliver customer solutions.
  • Document integration processes and technical solutions.
  • Participate in code reviews, team meetings, and continuous learning opportunities.
  • Continue developing technical knowledge through mentoring and hands-on project experience.
  • Other duties may be assigned to meet business needs


What We're Looking For

We're looking for someone who enjoys solving problems, likes working with data, and wants to grow as a software developer.


Required Qualifications

  • Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related field (or equivalent experience).
  • Experience programming in C#, Java, JavaScript, Python, or another object-oriented language.
  • Basic understanding of SQL and relational databases.
  • Familiarity with REST APIs.
  • Understanding of JSON and XML.
  • Strong analytical and problem-solving skills.
  • Strong communication skills.
  • Attention to detail.
  • Ability to learn new technologies quickly.
  • Ability to manage multiple tasks and priorities.


Nice to Have

  • Personal, academic, or internship projects involving APIs.
  • Experience with Git or GitHub.
  • Experience using Postman.
  • Exposure to .NET development.
  • Exposure to ERP or ecommerce systems.
  • Understanding of software debugging techniques.
  • Experience with Azure DevOps or CI/CD pipelines.
  • Knowledge of HTML, CSS, or JavaScript.


Why Join Nomad?

At Nomad, building strong relationships with our team members is central to our culture. We believe in investing in people who are eager to learn, collaborate, and grow.

You'll work on real-world software projects that directly impact our customers while receiving mentorship from experienced engineers. If you're looking for a place where you can build your technical skills, contribute meaningful work, and grow your career, we'd love to hear from you.


Communication Disclaimer
All official communications regarding this position will only come from one of the following:

  • notifications@app.bamboohr.com
  • Any email address ending in @nomadecommerce.com

If you receive communication about this position from any other source, please disregard it as it is not authorized by Nomad eCommerce.

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