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Java Junior Jobs in Roxana, IL (NOW HIRING)

Equifax, Inc.

Senior Data Engineer

Saint Louis, MO · On-site

$103K - $140K/yr

Act as a mentor to junior engineers within the Data Platform team and also the broader D&A ... Experience programming in Java * Experience scaling Airflow * Experience with dbt * DevOps / CICD ...

Leidos

Mid-Level Software Engineer

Saint Louis, MO

Participate in code reviews and mentor junior developers as needed. * Resolve various tasks as ... Python, Java, or JavaScript * Advanced Programming: Go * Front-end and Back-end Frameworks: React ...

Leidos

Mid-Level Software Engineer

Saint Louis, MO · On-site

$87K - $157K/yr

Participate in code reviews and mentor junior developers as needed. * Resolve various tasks as ... Python, Java, or JavaScript * Advanced Programming: Go * Front-end and Back-end Frameworks: React ...

Leidos

Mid-Level Software Engineer

Belleville, IL · On-site

$87K - $157K/yr

Participate in code reviews and mentor junior developers as needed. * Resolve various tasks as ... Python, Java, or JavaScript * Advanced Programming: Go * Front-end and Back-end Frameworks: React ...

Leidos

Mid-Level Software Engineer

Hartford, IL · On-site

$87K - $157K/yr

Participate in code reviews and mentor junior developers as needed. * Resolve various tasks as ... Python, Java, or JavaScript * Advanced Programming: Go * Front-end and Back-end Frameworks: React ...

Boeing

Senior DevSecOps Engineer

Berkeley, MO · On-site

$107K - $147K/yr

Mentors and advises junior teammates and development teams on best practices in DevSecOps ... C++, C#, Java, or Python * Experience with cloud platforms * Experience with Agile software ...

Leidos

Mid-Level Software Engineer

Madison, IL · On-site

$87K - $157K/yr

Participate in code reviews and mentor junior developers as needed. * Resolve various tasks as ... Python, Java, or JavaScript * Advanced Programming: Go * Front-end and Back-end Frameworks: React ...

Deloitte

Guidewire PolicyCenter Sr Developer

Saint Louis, MO · On-site

$53 - $70/hr

In addition to contributing through hands-on development, you will help guide junior practitioners ... A strong Java, Gosu (Guidewire), EJB, BPEL, UNIX background Experience with Business Process ...

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Java Junior information

See Roxana, IL salary details

$58.5K

$102.4K

$154.4K

How much do java junior jobs pay per year?

As of Aug 18, 2026, the average yearly pay for java junior 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 is a Java Junior?

Java Junior developers are entry-level software engineers who specialize in programming using the Java language. They typically have a foundational understanding of Java syntax, object-oriented programming concepts, and basic software development practices. Java Juniors often assist with coding, debugging, and testing under the supervision of more experienced developers, while continuously learning and building their technical skills. Their responsibilities may also include maintaining existing applications and writing simple features as part of a development team.

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

To thrive as a Java Junior, you need a solid understanding of Java programming, object-oriented principles, and a relevant degree or coursework in computer science. Familiarity with development tools like Eclipse or IntelliJ IDEA, version control systems (such as Git), and basic knowledge of databases are typically expected. Strong problem-solving abilities, eagerness to learn, and good communication skills help juniors excel in collaborative and fast-paced environments. These skills enable efficient coding, effective teamwork, and smooth adaptation to evolving project requirements.

What are some typical challenges a Java Junior might face when starting out, and how can they overcome them?

As a Java Junior, you may encounter challenges like understanding complex codebases, adapting to agile development practices, and debugging unfamiliar issues. It's common to feel overwhelmed at first, but asking questions, participating in code reviews, and pairing with more experienced developers can accelerate your learning. Regularly practicing coding, studying documentation, and using collaboration tools will also help you quickly become a productive member of the team.

What is the difference between Java Junior vs Java Developer?

AspectJava JuniorJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentTraining, mentorship-focusedProject-driven, independent
ResponsibilitiesLearning, basic coding tasksDesign, develop, maintain Java applications

Java Junior roles are entry-level positions focused on learning and supporting Java projects, often requiring minimal experience. Java Developers have more experience, handle complex tasks, and contribute to project design and implementation. The transition from Java Junior to Java Developer involves gaining skills, experience, and certifications over time.

What cities near Roxana, IL are hiring for Java Junior jobs?

Cities near Roxana, IL with the most Java Junior job openings:

Java Junior jobs near you

Sr. Hyperautomation Engineer (UIpath & AI/ML)

Staffingine LLC

Saint Louis, MO • On-site

Contractor

Re-posted 6 days ago

Job description

Job Title:  Sr. Hyperautomation Engineer (UIpath & AI/ML)
Job Location: St. Louis, Mo
Job Type: Contract

Job Description:

We are looking for a highly experienced and certified Senior hyperautomation Engineer who will drive transformation within our team The ideal candidate will possess deep expertise in UiPath and Google Cloud Platform GCP and will be responsible for hands on development in both automation and AI/ML technologies

What You’ll Do

As a Senior Hyperautomation Engineer you will bridge complex business needs with cutting edge automation capabilities. You will architect develop and deploy scalable Agentic AI Automation solutions integrated with internal and external services. This role also involves mentoring junior engineers and collaborating with cross functional teams

Your key responsibilities will include

  • Lead the end-to-end development lifecycle for complex business processes focusing on RPA Agentic AI and Machine Learning ML Responsible for the design and development of solutions using core technologies such as UiPath Google DocAI Vertex AI Agent Builder and Conversational Generative AI.
  • System Integration Vision Implement complex agentic workflows integrated with key platforms and services including GCP services Cloud Functions PubSub Cloud Storage and BigQuery Observability tools Langfuse Enterprise applications Salesforce and ServiceNow and all external internal systems via APIs and direct database connections
  • Collaboration and Leadership Work closely with Operations and Business Units to identify and analyze complex processes determining their optimal suitability for Agentic AI and automation Furthermore the role requires you to mentor and guide junior engineers and regularly conduct code reviews.
  • Ensure adherence Best practices toward development coding standards quality check and validations technical documentation performance optimization and continuous improvement.

Recommended Qualification and Experience

  • Experience 10 years of overall IT experience with 5 years in development using UiPath IDP and RAG UiPath Advanced Developer Certification is recommended with strong understanding of RE Framework Orchestrator and Studio
  • To excel in this pivotal role you will possess a strong blend of analytical rigor technical understanding and collaborative spirit
  • Process Expertise Advanced Business Process Analysis BPA and Business Process Model and Notation BPMN skills enabling you to articulate and optimize complex workflows
  • Methodology Soft Skills Excellent problemsolving abilities and strong experience with change management processes Bring speed and accuracy by using Agile Scrum methodologies
  • AI Requirements Engineering Proven experience in AI requirements engineering translating business needs into detailed specifications for AI and Machine Learning components
  • AILLM Insight A deep understanding of AI and LLM Large Language Model capabilities and limitations allowing you to participate in design practical and effective intelligent solutions
  • Exceptional Communication Strong communication skills that bridge the gap between technical teams and business stakeholders effectively conveying complex ideas and fostering collaboration
  • If you are a detailoriented with a passion for leveraging AI to streamline operations and drive significant business impact we invite you to apply Join us in building the next generation of intelligent automation solutions.

Preferred Skill

  • Possesses prior experience in Java or Python scripting as well as experience with Salesforce and GCP Google Cloud Platform. Proficient in system integrations utilizing technologies such as SQL REST APIs and Google Kubernetes Engine GKE