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

Maintec Technologies

Senior Java Developer

Saint Louis, MO

$55.75 - $71/hr

Senior Java developer Location: St. Louis, MO (Onsite -First day) Duration: Long term contract Senior Java (must have 8+ years of experience as a Java developer) - (Client is very active on hiring.

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Keylent Inc

Java Developer

O Fallon, IL

$47.50 - $61.50/hr

Java Developer Designing and implementing microservices using the Spring Boot framework. Working in compliance with the full Software Development Life Cycle. Connecting microservices to interact with ...

ClifyX

Java Developer

Saint Louis, MO

$49.50 - $64.25/hr

Java Developer Are you a passionate Java Engineer with experience building systems in a fast-paced agile environment? Here at, we are changing the world through the most advanced cloud-native ...

The Timberline Group

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Strong understanding of Object Oriented Programming * Analyze and develop Java solutions based on customers' needs * The ability to develop technical documentation * Proficient knowledge of Java ...

The Timberline Group

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Strong understanding of Object Oriented Programming * Analyze and develop Java solutions based on customers' needs * The ability to develop technical documentation * Proficient knowledge of Java ...

The Timberline Group Company

Java Developer

Saint Louis, MO

$49.50 - $64.25/hr

Strong understanding of object oriented programming * Ability to analyze and develop Java solutions based on customers' needs * The ability to develop technical documentation * Proficient knowledge ...

ShiftCode Analytics

Java Developer

Saint Louis, MO

$49.50 - $64.25/hr

Senior Java Developer: Working on encryption and decryption software for the switching network which is how they onboard banks/card issuers. Security and data security pin point. Provides support of ...

Gemini

Java Developer

Saint Louis, MO

$49.50 - $64.25/hr

Java Developer Location: St.Louis, MO - Inperson Interview Job Type: Full Time Only OPT EAD, CPT EAD, H4 EAD, L2 EAD, H1B Visa Transfer JOB DETAILS: Below highlighted skills are mandatory. Experience ...

Argyle Infotech

Senior Java Developer

Saint Louis, MO

$55.75 - $71/hr

Senior Java Developer St Louis, MO (Onsite from day 1) Interview Process: 3 rounds will be Zoom Video Strong Java developer with very good understanding of micro services. Grasp of software ...

New

Gemini

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Java Developer Location: St.Louis, MO - Inperson Interview Job Type: Full Time Only OPT EAD, CPT EAD, H4 EAD, L2 EAD, H1B Visa Transfer JOB DETAILS: Below highlighted skills are mandatory. • ...

Atria Group LLC

Java Developer

Saint Louis, MO

$49.50 - $64.25/hr

Unigroup is in need of a senior Java developer. They will be part of a 10+ person team developing on a large rewrite of their enterprise system along with smaller projects as well. This individual ...

Pyramid IT

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Java Developer Location - St. Louis, MO Duration: Long term contract Work Authorization status : US Citizen & Green card only Mandatory Skills: J2EE (Java, JSP, Servlets, Filters, Listeners, JSTL, EL ...

Yantran LLC

Java Developer - DB

Saint Charles, MO

$48 - $62.25/hr

Java Developer - Databricks Consultants Location: Ofallon, MO Roles and responsibilities: * Data Engineering with Medallion Architecture * Designing pipelines that move data from Bronze → Silver ...

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Georgia IT Inc

Java Developer- St Louis

Saint Louis, MO

$49.50 - $64.25/hr

Position- Java Developer Location- St Louis, MO Duration- Contract Rate- DOE • Strong Java developer with very good understanding of micro services. • Grasp of software engineering skills in ...

Atria Group LLC

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Required Skills: 5+ years advanced computer programming skills in Java, Java Servlet, Javabean, EJB, OO Design, HTML. Advanced working skills in programming with SQL or Oracle. Experience writing ...

Georgia IT Inc

Java Developer- St Louis, MO

Saint Louis, MO

$49.50 - $64.25/hr

Position- Java Developer Location- St Louis, MO Duration- Contract Rate- DOE * Strong Java developer with very good understanding of micro services. * Grasp of software engineering skills in modular ...

Georgia IT Inc

Java Developer- St Louis MO

Saint Louis, MO

$49.50 - $64.25/hr

Position- Java Developer Location- St Louis MO Duration- Contract Rate- DOE * Strong Java developer with very good understanding of micro services. * Grasp of software engineering skills in modular ...

HCL Global Systems

Sr Java Developer

Saint Louis, MO

$55.75 - $71/hr

Job Title-Sr Java Developer Location - Saint Louis, MO- 5 Days In person interview Mandatory Areas Must Have Skills Java Micorservices Springboot Java Senior Developer Description: Looking for Java ...

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Junior Java Developer information

See Roxana, IL salary details

$58.5K

$102.4K

$154.4K

How much do junior java developer jobs pay per year?

As of Jun 3, 2026, the average yearly pay for junior java developer in Roxana, IL is $102,442.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,400.00 and $102,100.00 per year, depending on experience, location, and employer.

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 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.

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 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.

Will AI replace Java devs?

AI is unlikely to fully replace Java developers, as their role involves complex problem-solving, system design, and understanding business needs that AI cannot fully replicate. Instead, AI tools can assist Java developers by automating repetitive tasks and improving productivity, making their skills more valuable. Continuous learning and adapting to new technologies remain important for Java developers to stay relevant in the evolving tech landscape.

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.

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What job categories do people searching Junior Java Developer jobs in Roxana, IL look for? The top searched job categories for Junior Java Developer jobs in Roxana, IL are:
What cities near Roxana, IL are hiring for Junior Java Developer jobs? Cities near Roxana, IL with the most Junior Java Developer job openings:
Junior Java Developer jobs near you
Senior Java Developer

Senior Java Developer

Maintec Technologies

Saint Louis, MO

$55.75 - $71/hr

Other

Posted 2 days ago

Job description

Job title: Senior Java developer
Location: St. Louis, MO (Onsite -First day)
Duration: Long term contract
Job Description:
Senior Java (must have 8+ years of experience as a Java developer) - (Client is very active on hiring. Onsite Interview needed.
Need to be onsite for start. - No remote.)

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