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Junior Java Developer Jobs in Xenia, OH (NOW HIRING)

DCS Corporation

Principal Engineer

Dayton, OH · On-site

Candidates will lead the efforts of junior model-based systems engineers. Candidates must be able ... Knowledge of object-oriented programming languages, including Java, C++, or Python. Experience with ...

DCS CORPORATION

Principal Engineer

Dayton, OH · On-site

Candidates will lead the efforts of junior model-based systems engineers. Candidates must be able ... Knowledge of object-oriented programming languages, including Java, C++, or Python. Experience with ...

STR

Principal Model-Based Systems Engineer

Dayton, OH · On-site

$206K - $284K/yr

... junior staff and help foster growth of subject matter expertise across the organization. In ... Proficiency in one or more high-level language (C/C++, Java, Python) is highly desired. The Systems ...

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How much do junior java developer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for junior java developer in Xenia, OH is $92,864.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,600.00 and $92,600.00 per year, depending on experience, location, and employer.

What is a junior Java developer?

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.

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?

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 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.

How much do junior Java developers make?

Junior Java developers typically earn between $50,000 and $80,000 annually, depending on location, industry, and experience. Entry-level roles often require knowledge of Java, object-oriented programming, and development tools like Eclipse or IntelliJ IDEA.

Is a Junior Java Developer still in demand?

Junior Java Developers remain in demand due to the widespread use of Java in enterprise applications, web development, and Android app creation. Employers seek candidates with foundational Java skills, knowledge of frameworks like Spring, and familiarity with version control tools such as Git. Continuous learning and certifications can enhance job prospects in this field.
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Junior Java Developer jobs near you
Infographic showing various Junior Java Developer job openings in Xenia, OH as of August 2026, with employment types broken down into 100% Full Time. Highlights an 59% In-person, and 41% Remote job distribution, with an average salary of $92,864 per year, or $44.6 per hour.

Principal Engineer

Dayton, OH • On-site

DCS Corporation
Guided Missile and Space Vehicle Manufacturing • 1 - 5K employees
Learn more about DCS Corporationexternal

Full-time

Re-posted 17 days ago

Job description

DCS is an employee-owned organization with a reputation for agile and efficient development of technology solutions for U.S. Defense, Aerospace, Human Factors, and Security markets. We continue to provide innovative solutions with our multidisciplinary teams formed with exceptional employees. The DCS Air and Space Technology Sector are seeking a qualified candidate to apply advanced knowledge in the areas of MBSE engineering, computer science, and information technology for the technical design, development, and maintenance of complex programming projects supporting the National Air and Space Intelligence Center (NASIC).

As a member of our team, you will support U.S. Department of Defense (DoD) and National Air and Space Intelligence Center (NASIC) efforts in Dayton, OH. This offers opportunities to work in a dynamic environment, with state-of-the-art technologies and Subject Matter Experts (SME) to develop solutions to unique client needs in research and development to improve the performance envelope of software and/or hardware systems and architecture, as well as processing performance.

Model systems and employ those models in direct support of the NASIC/NSIC mission. Candidates will also contribute to the design and development of AI/ML pipelines that assist analysts in generating, validating, and enhancing modelbased systems engineering (MBSE) products, enabling more efficient model creation, improved data consistency, and accelerated analytic workflows. Candidates will lead the efforts of junior model-based systems engineers. Candidates must be able to work independently and as part of a technical team and have effective oral and written communication skills. Successful candidates will have strong problemsolving and criticalthinking skills.

Essential Job Functions:

Assist in the development of AI/ML automated MBSE pipelines from the analyst perspective.

Create system reference models.

Perform and lead system analysis.

Supervise the efforts of other model-based systems engineers.

Write analysis reports and develop briefings.

Work independently and in a team environment.

Required Skills:

Due to the sensitivity of customer related requirements, U.S. Citizenship is required.

Applicants must have an active DoD Top Secret Security Clearance, with SCI eligibility.

At a minimum, hold a bachelor's degree in systems, electrical, aerospace, software, or mechanical engineering or similar degree with 12 or more years of relevant experience.

Desired Skills:

Master's degree in engineering field or related certifications such as OCSMP Certifications, INCOSE CSEP, or Project Management PMP (among others).

Knowledge of the SysML 2.0 language update and experience translating models from SysML 1.x to 2.0.

Knowledge of object-oriented programming languages, including Java, C++, or Python.

Experience with DoD Architecture Framework (DoDAF), Unified Architecture Framework (UAF), or other architecture frameworks.

Knowledge of aerospace/defense systems and processes.

Knowledge of modeling and simulation (M&S) tools and practices.

Master's degree in engineering field or related certifications such as OCSMP Certifications, INCOSE CSEP, or Project Management PMP (among others).

Knowledge of SysML 2.0.

Knowledge of object-oriented programming languages, including Java, C++, or Python.

Experience with DoD Architecture Framework (DoDAF), Unified Architecture Framework (UAF), or other architecture frameworks.

Ability to analyze architecture and engineering data to solve complex problems, recommend solutions, and improve products and processes.

Knowledge of aerospace/defense systems and processes.

Architecture & Modeling: SysML v1 and v2, Model Center, STK, UML, IBM Rhapsody, Cameo/MagicDraw,

Project leadership and client interface skills.

Employment Type: Full Time
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About DCS

Sourced by ZipRecruiter

DCS Corp is a renowned name in the technology industry, headquartered in Alexandria, VA, US. Found in the late 1970s, DCS Corp provides a broad spectrum of advanced technology, engineering, and analytic solutions for national security clients. The firm specializes in delivering sophisticated systems and technology for land, air, and maritime platforms. They are known for being deeply committed to their mission of enhancing national security.

Industry

Guided missile and space vehicle manufacturing

Company size

1,001 - 5,000 Employees

Headquarters location

Alexandria, VA, US

Year founded

1977

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