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Mid Level Java Developer Jobs in Columbus, OH (NOW HIRING)

Battelle

Mid-level Test Engineer

Columbus, OH · On-site

As a mid level Test Engineer, you will independently plan and execute testing activities for advanced cyber systems while collaborating closely with researchers, developers, and senior test engineers.

ANS

Mid-Level Structural Engineer

Columbus, OH · Remote

If you love collaboration, creativity, and a fast-paced environment, we might just be your perfect match!  We are seeking a Mid-Level Structural Engineer with a specific focus on high-voltage ...

ANS

Mid-Level Structural Engineer

Columbus, OH

$80K - $88K/yr

We are seeking a Mid-Level Structural Engineer with a specific focus on high-voltage substations and electrical infrastructure. This individual will be responsible for managing and executing ...

Apex Informatics

Java Full stack developer

Columbus, OH · On-site

$50.75 - $65.50/hr

Look for Java full stack developer, with Angular, cloud (AWS) database:: oracle DB and SQL queries (intermediate level ) Required qualifications, capabilities, and skills • Formal training or ...

Pyramid IT

Java and Oracle

Columbus, OH · On-site

$49.25 - $63.75/hr

... Engineering Services, Enterprise Mobility, Test Automation, QA - Manual and Automated Testing, QA ... Columbus, OH Duration: 12 months Experience Level : 6+ years Type of hire: Contract Must Have ...

Sidram Technologies

Java Backend Developer

Columbus, OH · On-site

Java Backend Developer No sponsorship, local to Columbus, OH with 4 days' work in Easton office ... High level of professionalism and confidence with the ability to build credibility with leadership ...

AWH

Mid-Level Remote .NET Developer

Columbus, OH · Remote

$50/hr

Transform Labs (formerly AWH) is looking for midlevel (5+ years) developer contractors with: .NET Core, ASP.NET Core, TypeScript, JS frameworks, and AWS experience. Nice to have: Familiarity with ...

RiteRug

Software Developer (1287)

Whitehall, OH

$90K - $100K/yr

... level Java application design under minimal direction Requirements: * This is onsite position and no remote work options. * Fluency and specialization with at least two modern languages such as ...

New

LJB, Inc.

Mid-level Right of Way Engineer

Columbus, OH · On-site

$95K - $115K/yr

Here MID-LEVEL RIGHT-OF-WAY ENGINEER ESSENTIAL FUNCTIONS: * Lead the preparation of right-of-way plans, plats, legal descriptions, and exhibits in accordance with Ohio Department of Transportation ...

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How much do mid level java developer jobs pay per hour?

As of May 28, 2026, the average hourly pay for mid level java developer in Columbus, OH is $55.59, according to ZipRecruiter salary data. Most workers in this role earn between $48.51 and $63.37 per hour, depending on experience, location, and employer.

What is a Mid Level Java Developer job?

A Mid Level Java Developer is responsible for designing, developing, and maintaining Java-based applications. They typically have 2-5 years of experience and work on coding, debugging, and optimizing software solutions. They collaborate with teams, follow best coding practices, and may mentor junior developers. Their role involves understanding project requirements, integrating APIs, and ensuring application performance. Mid Level Java Developers contribute to both backend and frontend development, depending on the project needs.

What are the key skills and qualifications needed to thrive in the Mid Level Java Developer position, and why are they important?

Successful Mid Level Java Developers possess a solid understanding of Java programming, object-oriented design, and commonly used frameworks such as Spring or Hibernate, typically backed by a relevant degree and professional experience. Familiarity with tools like Git, Maven, popular IDEs (e.g., IntelliJ IDEA or Eclipse), and certifications like Oracle Certified Professional Java Programmer (OCPJP) are advantageous. Strong collaboration, problem-solving abilities, and effective communication skills help developers work efficiently within agile teams and cross-functional projects. Mastering both technical and soft skills ensures smooth project delivery, maintainable code quality, and productive teamwork in dynamic software development environments.

What does a typical workday look like for a Mid Level Java Developer?

As a Mid Level Java Developer, your typical workday often involves writing and testing Java code, troubleshooting existing applications, and participating in code reviews. You'll collaborate closely with other developers, QA engineers, and sometimes product managers in agile sprints to ensure features are delivered according to requirements. Daily stand-up meetings are common, as is the use of tools like Jira for tracking tasks. You may also spend time learning new frameworks or best practices, which helps with both personal growth and contributing to more efficient software solutions.
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Mid Level Java Developer jobs near you
Mid-level Test Engineer

Mid-level Test Engineer

Battelle

Columbus, OH • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 21 days ago

Job description

Battelle delivers when others can't. We conduct research and development, manage national laboratories, design and manufacture products and deliver critical services for our clients-whether they are a multi-national corporation, a small start-up or a government agency.
We recognize and appreciate the value and contributions of individuals from a wide range of backgrounds and experiences and welcome all qualified individuals to apply.
Professional Growth In This Role
  • Increased ownership of test scope and deliverables
  • Opportunities to mentor junior engineers and interns
  • Hands on exposure to advanced cyber systems and customer environments
  • Clear growth path toward senior or lead test engineering roles

Some of the Extras That Make Working Here Great
  • Learn (tuition assistance, paid training) and teach (publish papers, present at conferences)
  • Mentorship driven culture with strong technical community
  • Internally funded research projects with guided autonomy
  • Opportunities to influence tools, processes, and technical direction

Job Summary
Battelle's Mission Focused Tools Division in Columbus, Ohio is seeking a Test Engineer to join our multi disciplinary team delivering mission critical cyber capabilities.
As a mid level Test Engineer, you will independently plan and execute testing activities for advanced cyber systems while collaborating closely with researchers, developers, and senior test engineers. You will take ownership of test efforts for assigned capabilities, contribute to automated testing infrastructure, and help ensure systems meet customer and operational requirements in realistic environments.
This role is well suited for engineers who have foundational testing experience and are ready to take greater responsibility while continuing to deepen their technical expertise.
Responsibilities
  • Plan, execute, and document formal and informal test activities for cyber capabilities
  • Develop and maintain test plans, procedures, and validation scripts
  • Perform hands on testing in lab and operationally relevant environments
  • Analyze test results, identify defects or performance gaps, and recommend remediation priorities
  • Collaborate closely with R&D teams to reproduce issues and validate fixes
  • Contribute to automated testing pipelines and tooling
  • Design test scenarios that reflect real world operational use cases
  • Produce clear, customer ready test reports and technical summaries
  • Interface with internal stakeholders and assist in discussions with external customers
  • Travel up to 20% to support field testing and customer engagements

Key Qualifications
  • Bachelor's degree in a STEM field with 3-6 years of relevant experience, or an equivalent combination of education and experience
  • Must be a U.S. Citizen with an active Secret security clearance (or ability to obtain one)
  • Demonstrated experience executing structured test and evaluation activities
  • Proficiency in Python and/or C
  • Experience working with embedded systems and Linux based environments
  • Understanding of networking fundamentals and common protocols
  • Ability to communicate technical information clearly to both technical and non technical audiences
  • Experience contributing to formal customer test or acceptance processes

Preferred Qualifications
  • Experience with automation and CI/CD tools (Docker, Kubernetes, Jenkins, or similar)
  • Familiarity with embedded system internals (Embedded Linux, RTOS)
  • Basic understanding of RF concepts
  • Experience using debuggers (e.g., gdb, WinDbg)
  • Exposure to vulnerability assessment or cyber capability testing
  • Active Top Secret clearance or eligibility

Benefits: Live an Extraordinary Life
We care about your well-being, not just on the job. Battelle offers comprehensive and competitive benefits to help you live your best life.
  • Balance life through a compressed work schedule: Most of our team follows a flexible, compressed work schedule that allows for every other Friday off-giving you a dedicated day to accomplish things in your personal life without using vacation time.
  • Enjoy enhanced work flexibility, including a hybrid arrangement: You have options for where and when you work. Our Together with Flexibility model allows you to work 60% in-office and 40% remote, with Monday and Tuesday as common in-office days, dependent on team and position needs.
  • Take time to recharge: You get paid time off to support work-life balance and keep motivated.
  • Prioritize wellness: Stay healthy with medical, dental, and vision coverage with wellness incentives and benefits plus a variety of optional supplemental benefits.
  • Better together: Coverage for partners, gender-affirming care and health support, and family formation support.
  • Build your financial future: Build financial stability with an industry-leading 401(k) retirement savings plan. For most employees, we put in 5 percent whether you contribute or not, and match your contributions on top of that.
  • Advance your education: Tuition assistance is available to pursue higher education.

A Work Environment Where You Succeed
For brilliant minds in science, technology, engineering and business operations, Battelle is the place to do the greatest good by solving humanity's most pressing challenges and creating a safer, healthier and more secure world.
You will have the opportunity to thrive in a culture that inspires you to:
  • Apply your talent to challenging and meaningful projects
  • Receive select funding to pursue ideas in scientific and technological discovery
  • Partner with world-class experts in a collaborative environment
  • Nurture and develop the next generation of scientific leaders
  • Give back to and improve our communities

Vaccinations & Safety Protocols
Battelle may require employees, based on job duties, work location, and/or its clients' requirements to follow certain safety protocols and to be vaccinated against a variety of viruses, bacteria, and diseases as a condition of employment and continued employment and to provide documentation that they are fully vaccinated. If applicable, Battelle will provide reasonable accommodations based on a qualified disability or medical condition through the Americans with Disabilities Act or the Rehabilitation Act or for a sincerely held religious belief under Title VII of the Civil Rights Act of 1964 (and related state laws).
Battelle is an equal opportunity employer. We provide employment and opportunities for advancement, compensation, training, and growth according to individual merit, without regard to race, color, religion, sex (including pregnancy), national origin, sexual orientation, gender identity or expression, marital status, age, genetic information, disability, veteran-status veteran or military status, or any other characteristic protected under applicable Federal, state, or local law. Our goal is for each staff member to have the opportunity to grow to the limits of their abilities and to achieve personal and organizational objectives. We will support positive programs for equal treatment of all staff and full utilization of all qualified employees at all levels within Battelle.
The above statements are intended to describe the nature and level of work being performed by people assigned to this job. They are not intended to be an exhaustive list of all responsibilities, activities and skills required of staff members. No statement herein is intended to imply any authorities to commit Battelle unless special written permission is granted by Battelle's Legal Department.
For more information about our other openings, please visit www.battelle.org/careers

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