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Junior Software Developer Java Jobs in Ohio (NOW HIRING)

SynergisticIT

Junior Software Engineer

Cincinnati, OH · On-site

Currently, we are looking for entry-level software programmers, Java full stack developers, Python/Java developers, data analysts/data scientists, machine learning engineers for full time positions ...

Concept Plus

Junior Developer

Dayton, OH · On-site +1

$65K - $84K/yr

About the role Concept Plus is seeking a Junior Software Developer to support client IT systems ... Familiarity with Java or similar programming languages * Understanding of software development ...

SynergisticIT

Junior Java/C++ Developer

Cleveland, OH · On-site

$64K - $84K/yr

Knowledge of Core Java, javascript, C++ or software programming * Spring boot, Microservices ... it's a junior or entry level position. The additional skills and project work with hands on ...

KBR, Inc.

Junior Software Engineer

Beavercreek, OH · On-site

$80K - $100K/yr

Junior Software Engineer **This position is located onsite in our office in Beavercreek, Ohio** There is no relocation assistance available for this position Why Join Us? * Innovative Projects: KBR ...

KBR

Junior Software Engineer

Beavercreek, OH

$80K - $100K/yr

Junior Software Engineer **This position is located onsite in our office in Beavercreek, Ohio** There is no relocation assistance available for this position Why Join Us? * Innovative Projects: KBR ...

ECS

Java Software Developer

Dayton, OH · On-site

$48.25 - $62.25/hr

Specific tasks you will perform as a Java Software Developer include, but are not limited to: * Ensure requirements are implemented in the code to sustain systems operations and administration which ...

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Junior Software Developer Java information

What are some common challenges faced by Junior Software Developers working with Java, and how can they overcome them?

Junior Software Developers working with Java often encounter challenges such as understanding complex codebases, managing version control with tools like Git, and applying best practices for clean and efficient code. To overcome these obstacles, it's helpful to actively participate in code reviews, seek guidance from senior developers, and make use of online resources and documentation. Joining stand-up meetings and collaborating closely with teammates can also accelerate learning and help new developers adapt to the team's workflow.

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

To thrive as a Junior Software Developer (Java), you need a solid understanding of Java programming, algorithms, and object-oriented principles, often supported by a degree in computer science or related field. Familiarity with development tools like Eclipse or IntelliJ IDEA, version control systems such as Git, and knowledge of build tools like Maven or Gradle is often required. Strong problem-solving abilities, willingness to learn, and effective communication skills help junior developers collaborate and adapt quickly. These skills are crucial for building reliable software, integrating smoothly into development teams, and growing within the role.

What is the difference between Junior Software Developer Java vs Junior Software Developer Python?

AspectJunior Software Developer JavaJunior Software Developer Python
Required CredentialsBachelor's in CS or related field, Java certifications (optional)Bachelor's in CS or related field, Python certifications (optional)
Work EnvironmentEnterprise applications, backend development, large-scale systemsData analysis, scripting, web development, AI/ML projects
Employer & Industry UsageFinancial services, enterprise software, telecomTech startups, data science firms, research institutions
Common Search & ComparisonYesYes

Both roles typically require a bachelor's degree in computer science or related fields. Java developers often work on enterprise-level applications in industries like finance and telecom, while Python developers focus on data analysis, scripting, and AI projects in startups and research. The choice depends on your career interests and industry focus.

What does a Junior Software Developer Java do?

A Junior Software Developer Java is an entry-level programmer who specializes in building, testing, and maintaining software applications using the Java programming language. They typically work under the supervision of senior developers and contribute to coding, debugging, and documentation. Their responsibilities often include fixing bugs, writing unit tests, and collaborating with team members to deliver functional software solutions. This role is ideal for individuals who have a basic understanding of Java and are eager to gain professional experience in software development.
What are popular job titles related to Junior Software Developer Java jobs in Ohio? For Junior Software Developer Java jobs in Ohio, the most frequently searched job titles are:
What job categories do people searching Junior Software Developer Java jobs in Ohio look for? The top searched job categories for Junior Software Developer Java jobs in Ohio are:
What cities in Ohio are hiring for Junior Software Developer Java jobs? Cities in Ohio with the most Junior Software Developer Java job openings:
Junior Software Developer Java jobs near you
Infographic showing various Junior Software Developer Java job openings in Ohio as of June 2026, with employment types broken down into 98% Full Time, 1% Part Time, and 1% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution.

Junior Software Developer

Parallax Advanced Research

Beavercreek, OH

$82K - $112K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 20 days ago

Job description

Junior Software Engineer
Location: On-Site - Dayton
At Parallax, we believe in advancing science and serving the public good—and we’re looking for team members who do too. If you’re ready to support big ideas through precise execution, we encourage you to apply.
Why This Role Matters
At Parallax Advanced Research, our work is rooted in innovation, collaboration, and national impact. As a nonprofit research institute, we partner with government, academic, and industry clients to solve complex challenges in AI, aerospace, human-machine teaming, and beyond.
Parallax Advanced Research Mission is to deliver innovative research and provide technology, human and business solutions via The Science of Intelligent Teaming™ for government, industry and academic clients. Parallax uses agile software development methods to deliver customized research and development software products in support of Air Force and other service missions.
The Junior Software Developer executes the development and maintenance of software tools and utilities based on defined customer requirements. Working within a collaborative team, you will rapidly master existing code stacks to provide consistent development support across a diverse portfolio of applications. Key responsibilities include troubleshooting and debugging code, maintaining existing software systems, and performing quality control tasks. You will also contribute to software quality by documenting technical processes and assessing user feedback to support continuous product improvement.
In This Role, You Will:
• Implement enterprise-grade applications for CAGE and Nauti-CAGE platforms
• Write efficient, scalable, and secure code across multiple languages and frameworks
• Lead secure CI/CD pipeline design and automation
• Integrate vulnerability scanning, compliance checks, and runtime monitoring into deployments
• Champion best practices for secure coding and infrastructure-as-code
• Develop, optimize, and deploy algorithms for machine learning and artificial intelligence
• Handle large-scale datasets, ensuring data integrity and model accuracy
• Collaborate with data scientists to operationalize ML models in production
• Partner with cross-functional teams to align software, security, and AI/ML initiatives
• Drive innovation by staying ahead of emerging technologies
Required Skills and Qualifications
• Active TS/SCI Clearance and US Citizenship are required
• Bachelor’s degree in Computer Science or related technical field with experience (6+ years) in software development
• Programming Languages: Python, Java, C++, Go, Rust, JavaScript/TypeScript, SQL, NoSQL, TensorFlow, Pytorch, Matplotlib, OpenCV • Proficiency with DevSecOps Tools: Docker, Kubernetes, Jenkins, GitLab CI/CD, Terraform, Ansible, security scanning tools • Cloud Platforms: AWS, Azure, GCP with emphasis on secure deployments and compliance
• Data Science amp; AI/ML: Feature engineering, model training, hyperparameter tuning, MLOps pipelines • Architecture and Orchestration Frameworks: RAG (Retrieval-Augmented Generation) and Agentic workflows; LangGraph, CrewAI with the ability to design multi-step “reasoning loops”
• 6+ years in software development, with at least 5 years in DevSecOps and AI/ML
• Proven track record of embedding security in software development • Demonstrated ability to mentor, lead projects, and influence technical direction
• Strong written and verbal communication skills for cross-team collaboration
PREFERRED QUALIFICATIONS (KNOWLEDGE, SKILLS, AND ABILITIES)
• MS in Computer Science or related technical field
• Experience with Rust or Go for secure systems programming
• Contributions to open-source projects in DevSecOps or AI/ML CERTIFICATIONS
• Certified Kubernetes Application Developer (CKAD)
• CompTIA Security+
CLEARANCE amp; CITIZENSHIP
• Active TS/SCI Clearance and US Citizenship are required
Physical Demands and Work Environment
Physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this position. Reasonable accommodation may be made to enable individuals with disabilities to perform the functions.
  • Sitting amp; Posture – Ability to sit for long periods with good posture.
  • Manual Dexterity – Use of a keyboard, mouse, and office equipment.
  • Vision amp; Reading – Clear vision (corrected if needed) for screens and documents.
  • Hearing amp; Communication – Ability to hear and speak clearly for calls and meetings.
  • Mobility – Walking short distances, occasional reaching, bending, or lifting light objects.
  • Cognitive Ability – Focus, problem-solving, and multitasking skill
Travel requirements/percentage: 10%
Parallax Advanced Research is an Equal Opportunity Employer, drug free workplace, and complies with ADA regulations as applicable.
Why Join Parallax?
We offer a workplace that values both personal well-being and professional growth, along with a robust benefits package:
Health Benefits: Medical, dental, and vision coverage
Insurance: 100% employer-paid life, short- and long-term disability
Retirement: Roth or pre-tax 401(k) with company match + annual employer contribution
Education: 100% tuition coverage for employees + 80% for dependents
Time Off: 25 days of PTO, flex holidays, paid parental leave, and military leave
Work-Life Balance: PTO sell-back program and hybrid flexibility for select positions
At Parallax, we believe in advancing science and serving the public good—and we’re looking for team members who do too. If you’re ready to support big ideas through precise execution, we encourage you to apply. Why This Role Matters
At Parallax Advanced Research, our work is rooted in innovation, collaboration, and national impact. As a nonprofit research institute, we partner with government, academic, and industry clients to solve complex challenges in AI, aerospace, human-machine teaming, and beyond.
Parallax Advanced Research Mission is to deliver innovative research and provide technology, human and business solutions via The Science of Intelligent Teaming™ for government, industry and academic clients. Parallax uses agile software development methods to deliver customized research and development software products in support of Air Force and other service missions.

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