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Junior Java Developer Intern Jobs in Dayton, 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

$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 ...

Phase2 Technology

Full Stack Software Engineer, Senior

Dayton, OH · On-site

$86.80 - $198/hr

  • Medical

  • Life

  • Retirement

  • PTO

Mentor and support mid‑level and junior engineers; perform code reviews and drive engineering ... Experience with Python, C++, Java, Spring Boot, or enterprise service stacks * Experience with SQL ...

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All JobsJava Developer Intern JobsJunior Java Developer Intern JobsJunior Java Developer Intern Jobs in Dayton, OH

Junior Java Developer Intern information

See Dayton, OH salary details

$59.3K

$103.8K

$156.5K

How much do junior java developer intern jobs pay per year?

As of Aug 18, 2026, the average yearly pay for junior java developer intern in Dayton, OH is $103,829.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,400.00 and $103,500.00 per year, depending on experience, location, and employer.

What does a Junior Java Developer Intern do?

A Junior Java Developer Intern assists in the development, testing, and maintenance of Java-based applications under the supervision of senior developers. Their responsibilities typically include writing simple code, debugging software, participating in team meetings, and learning best practices in software development. The intern gains hands-on experience with Java technologies, tools, and frameworks while contributing to real-world projects. This role is designed to help interns build foundational programming skills and understand the software development lifecycle.

What types of projects and tasks can I expect to work on as a Junior Java Developer Intern?

As a Junior Java Developer Intern, you can expect to assist in developing, testing, and debugging Java applications under the guidance of senior team members. Your daily tasks may include writing code, fixing bugs, participating in code reviews, and collaborating with other developers and departments such as QA or DevOps. Interns often get exposure to real-world projects that contribute to the organization's products or services, providing valuable experience with tools like version control systems and agile methodologies. This hands-on involvement is designed to help you build both technical and teamwork skills in a professional setting.

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

To thrive as a Junior Java Developer Intern, you need a solid understanding of Java programming, basic knowledge of object-oriented design, and a relevant degree or coursework in computer science or software engineering. Familiarity with IDEs like Eclipse or IntelliJ IDEA, version control systems such as Git, and introductory experience with build tools like Maven is typical. Strong problem-solving, eagerness to learn, and effective communication skills help interns collaborate and adapt in a team environment. These skills and qualities are important because they enable rapid learning, effective contribution to projects, and smooth integration into development teams.

What is the difference between Junior Java Developer Intern vs Junior Java Developer?

AspectJunior Java Developer InternJunior Java Developer
Required CredentialsBasic understanding of Java, coursework, or related internship experienceProven Java skills, possibly some certifications or coursework completed
Work EnvironmentInternship programs, learning-focused, entry-level projectsFull-time role, more responsibility, involved in ongoing projects
Employer & Industry UsageInternship positions in tech companies, startups, or software firmsEntry-level full-time positions in similar industries
Search & Comparison IntentUnderstanding internship differences, entry-level opportunitiesCareer progression, job responsibilities, skill requirements

The main difference between a Junior Java Developer Intern and a Junior Java Developer lies in experience and responsibilities. Interns are typically students or recent graduates gaining practical experience, while Junior Developers are full-time employees with more responsibilities and ongoing projects. Internships serve as a stepping stone toward a full developer role, which requires more skills and commitment.

What are popular job titles related to Junior Java Developer Intern jobs in Dayton, OH?

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What job categories do people searching Junior Java Developer Intern jobs in Dayton, OH look for?

The top searched job categories for Junior Java Developer Intern jobs in Dayton, OH are:

What cities near Dayton, OH are hiring for Junior Java Developer Intern jobs?

Cities near Dayton, OH with the most Junior Java Developer Intern job openings:

Junior Java Developer Intern jobs near you

Software Engineer with Security Clearance

Gateway Geospatial Group

Dayton, OH • On-site

Other

Re-posted 27 days ago

Job description

About the role Join our dynamic development team to build scalable, high-performance applications using modern technologies and best practices. We're seeking an experienced Software Developer to contribute to full-stack development projects, work with distributed systems, and help drive our technical innovation forward. You'll be working in a collaborative Agile environment where your expertise in React, Node.js, and enterprise-grade technologies will make a direct impact on our products and services. Responsibilities * Design and develop responsive web applications using React, HTML5, CSS3, and modern JavaScript frameworks * Build and maintain RESTful APIs and microservices using Node.js/Express.js and Java * Develop and optimize database schemas, queries, and stored procedures in PostgreSQL * Implement event-driven architectures using Apache Kafka for real-time data streaming * Deploy and manage containerized applications using Kubernetes in cloud environments * Collaborate with cross-functional teams in an Agile/Scrum development methodology * Participate in code reviews, technical design sessions, and sprint planning meetings * Write comprehensive unit tests, integration tests, and maintain high code quality standards * Troubleshoot and resolve complex technical issues across the full application stack * Implement CI/CD pipelines and DevOps best practices for automated testing and deployment * Monitor application performance and implement optimizations for scalability * Mentor junior developers and contribute to technical documentation and knowledge sharing Required qualifications * Bachelor's degree in Computer Science, Software Engineering, or related technical field * 3+ years of experience in full-stack software development * Strong proficiency in React.js, including hooks, state management, and component lifecycle * Solid experience with Node.js and Express.js for backend development * Hands-on experience with PostgreSQL database design, optimization, and administration * Working knowledge of Java for enterprise application development * Experience with Apache Kafka for event streaming and message processing * Practical experience with Kubernetes for container orchestration and deployment * Proven experience working in Agile development environments (Scrum/Kanban) * Strong understanding of RESTful API design principles and microservices architecture * Experience with version control systems (Git) and collaborative development workflows Preferred qualifications * Experience with RTI DDS (Data Distribution Service) for real-time distributed systems * Knowledge of additional JavaScript frameworks (Vue.js, Angular) or TypeScript * Experience with cloud platforms (AWS, Azure, GCP) and cloud-native development * Familiarity with monitoring and observability tools (Prometheus, Grafana, ELK stack) * Experience with automated testing frameworks (Jest, Cypress, JUnit) * Knowledge of message queuing systems beyond Kafka (RabbitMQ, Redis) * Understanding of security best practices and implementation in web applications * Experience with NoSQL databases (MongoDB, Cassandra) and data modeling * Familiarity with infrastructure as code tools (Terraform, Ansible) * Experience with performance optimization and system scalability * Knowledge of DevOps practices and CI/CD pipeline implementation * Agile certification (CSM, PSM) or demonstrated leadership in Agile practices

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