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Java Junior Jobs in Edwardsville, IL (NOW HIRING)

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 ...

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 ...

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 ...

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 ...

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 ...

Guidewire Architect

Saint Louis, MO · On-site

$59 - $76.75/hr

... junior team members. A successful candidate would possess these skills: * Ability to work ... A strong Java, Gosu (Guidewire), EJB, BPEL, UNIX background Experience with Business Process ...

Mentor and provide guidance to junior data scientists * Contribute to the development of best ... Python, Julia, R, C, C++, C#, Java. * Experience leading technical teams or projects Preferred ...

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 ...

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 ...

Mid-Level Software Engineer

Dupo, 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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

Showing results 41-60

Java Junior information

See Edwardsville, IL salary details

$57.2K

$100.2K

$151.1K

How much do java junior jobs pay per year?

As of Aug 18, 2026, the average yearly pay for java junior in Edwardsville, IL is $100,229.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,800.00 and $99,900.00 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 Edwardsville, IL are hiring for Java Junior jobs?

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

Lead Software Engineer, Phantom Works

Boeing

Saint Louis, MO

Full-time

Medical, Life, Retirement

Re-posted yesterday


Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 613 frontline employees who took The Breakroom Quiz

33rd of 540 rated manufacturers


Job description

Lead Software Engineer, Phantom Works

Company:

The Boeing Company

The Boeing Company is seeking Lead Software Engineer with an Active Top Secret Security Clearance to support our Phantom Works Open Architecture Systems Integrated Software (OASIS) Solutions team in Berkeley, MO This position will focus on supporting the Boeing Defense, Space & Security (BDS) business organization.

Phantom Works is an advanced research and development organization responsible for engaging customers through cutting-edge visual modeling and simulation; innovating cross-cutting concepts and technologies; prototyping solutions to extend current products and win new programs; and developing new businesses and entering new markets. The organization is seeking software engineers to perform software design and development for Space-based effects in support of air domain missions.

The selected team member enjoys working collaboratively with others, has a commitment to customer satisfaction and process improvement, and is successful working in a multi-contract/multi-program environment. He/she will support the development of solutions to a wide range of complex problems that require ingenuity and innovation. He/she should be adaptable to new development environments and eager to work with and learn new technologies

Position Responsibilities:

  • Lead the planning of software development tasks including detailed software design, coding, and unit/integration/functional/system testing of customer desired features/user stories, ensuring successful achievement of acceptance criteria.

  • Partners with appropriate stakeholders to inform system definition and reviews translation of system-level requirements into software requirements and models that meet customer, operational and performance requirements and have clear traceability to design, code and test artifacts.

  • Reviews completion of software system-level analyses to identify risk, issues and opportunities; leads integration and deployment of mitigation actions throughout the software lifecycle.

  • Leads code reviews to ensure alignment to requirements and standard.

  • Leads monitoring and reviewing test completion, verification processes and issue resolution for software systems.

  • Leads review of product and process for alignment with project plans and industry standards by tracking and evaluation of internal team and supplier performance.

  • Mentor and coach junior engineers in software development

  • Interface with various software programming languages

Basic Qualifications (Required Skills/ Experience):

  • Bachelor's degree

  • Active Top Secret U.S. Security clearance

  • 5+ years of Software Engineering experience

  • 5+ years of experience with Java and/or C++ object-oriented programming

  • 3+ years of experience leading software development projects

  • 1+ years of MATLAB

Preferred Qualifications (Desired Skills/Experience):

  • Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 5+ years of related work experience OR Bachelor's Degree and 13+ years of directly related work experience OR 17+ years of related, relevant experience

  • Active TS/SCI

  • Familiarity with Physics-Based Modeling software packages.

  • Physics knowledge in one or more of the following: flight dynamics, sensors, electromagnetics, weapon models, terrain models, or flight control; but not required.

  • Familiarity with DevSecOps: version control, continuous integration, containers, code analysis tools (Git, GitLab, or CMake)

  • Candidate should have strong computing skills, excellent communication skills, be customer-oriented, positive, flexible, and a strong team player.

  • Experience with Agile software development process, including daily standup, User Stories, Sprints, and/or Planning

  • Exposure to Linux and Windows

  • Exposure to MATLAB Coder, but not required

Travel: 10%

Drug Free Workplace:

Boeing is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Successful candidates for this job must satisfy the Company's Conflict of Interest (COI) assessment process

CodeVue Coding Challenge:

To be considered for this position you will be required to complete a technical assessment as part of the selection process. Failure to complete the assessment will remove you from consideration.

Pay & Benefits:

At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Summary Pay Range: $160,650 - $217,350

Potential signing bonus for eligible/qualified external candidates.

Language Requirements:

Not Applicable

Education:

Bachelor's Degree or Equivalent

Relocation:

This position offers relocation based on candidate eligibility.

Export Control Requirement:

This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a "U.S. Person" as defined by 22 C.F.R. 120.62 is required. "U.S. Person" includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Safety Sensitive:

This is not a Safety Sensitive Position.

Security Clearance:

This position requires an active U.S. Top Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active)

Visa Sponsorship:

Employer will not sponsor applicants for employment visa status.

Contingent Upon Award Program

This position is not contingent upon program award

Shift:

Shift 1 (United States of America)

Stay safe from recruitment fraud! The only way to apply for a position at Boeing is via our Careers website. Learn how to protect yourself from recruitment fraud - Recruitment Fraud Warning

Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

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