Explore 3 java engineer jobs from 3 hiring companies in Jackson, OH, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Java Engineer Jobs

Altair

OCLC

Primefocus Health

Hybrid

Onsite

Transforming the Future with Convergence of Simulation and DataCAE Engineer L2Job Summary:Our client in Raymond, OH is looking for a CAE Engineer L2. This is a contract position.What You Will Do:Seeking a highly skilled CFD Simulation Engineer with a strong background in Conjugate Heat Transfer (CHT) analysis. The ideal candidate will have hands-on expertise in STAR-CCM+, ANSYS Fluent, and OpenFOAM, coupled with solid experience in pre-processing (ANSA) and automation scripting to accelerate simulation workflows. You will be responsible for developing, executing, and optimizing CFD models to support thermal management, design validation, and performance improvement of complex engineering systems.Key Responsibilities: <ul><li>Develop and execute CHT and thermal-fluid CFD simulations for full-system models.</li><li>Perform geometry cleanup, meshing, and surface preparation using ANSA and STAR-CCM+.</li><li>Build, calibrate, and validate CFD models using experimental or reference data.</li><li>Run simulations in STAR-CCM+, Fluent, and OpenFOAM, ensuring model accuracy and computational efficiency.</li><li>Conduct parametric, design optimization, and sensitivity studies.</li><li>Develop automation and scripting tools (e.g., Python, Java, or macro scripting) to streamline model setup and post-processing workflows.</li><li>Collaborate with design, test, and system integration teams to interpret results and provide actionable insights.</li><li>Document methodologies, simulation plans, and validation results clearly and concisely.</li></ul>Basics:<ul><li>Bachelor’s or Master’s degree in Mechanical, Aerospace Engineering or related field.</li><li>3+ years of hands-on experience in CFD simulations, particularly CHT and thermal-fluid coupling.</li><li>Familiarity with computational method for modeling heat transfer – radiation, conduction and convection. Experience in CFD modeling building focused on heat transfer mechanisms preferably automotive application.</li><li>Experience with Python, Bash, or Java macros for CFD process automation.</li></ul>Preferred:<ul><li class="Altairbodycopy">Proficiency in STAR-CCM+, working knowledge of ANSYS Fluent and OpenFOAM.</li><li class="Altairbodycopy">Understanding HPC environments, parallel computing, and GPU acceleration (HPC clusters, NVIDIA A100/H100). </li><li class="Altairbodycopy">Strong experience with ANSA for geometry preparation and mesh generation, working knowledge of CATIA. </li><li>Experience with parametric studies, DOE, and optimization frameworks.</li><li>Familiarity with CAD tools (CATIA, SolidWorks) for model import/export.</li><li>Knowledge of data visualization tools (ParaView, Ensight or Tecplot).</li><li>Strong analytical mindset and ability to communicate technical insights effectively.</li></ul>How You Will Be Successful:<ul><li class="Altairbodycopy">Envision the Future</li><li class="Altairbodycopy">Communicate Honestly and Broadly</li><li class="Altairbodycopy">Seek Technology and Business “First”</li><li class="Altairbodycopy">Embrace Diversity and Take Risks</li></ul>What We Offer:<ul><li class="Altairbodycopy">Competitive Salary</li><li class="Altairbodycopy">Comprehensive Benefit Package</li><li class="Altairbodycopy">401(k) with matching contributions</li><li class="Altairbodycopy">Paid Time Off</li><li class="Altairbodycopy">Employee Discounts</li><li class="Altairbodycopy">Free training on all Altair products</li></ul>Why Work with Us:Altair is a global technology company providing software and cloud solutions in the areas of data analytics, product development, and high-performance computing (HPC). Altair enables organizations in nearly every industry to compete more effectively in a connected world, while creating a more sustainable future. With more than 3,000 engineers, scientists, and creative thinkers in 25 countries, we help solve our customer’s toughest challenges and deliver unparalleled service, helping the innovators innovate, drive better decisions, and turn today’s problems into tomorrow’s opportunities.Our vision is to transform customer decision making with data analytics, simulation, and high-performance computing.For more than 30 years, we have been helping our customers integrate electronics and controls with mechanical design to expand product value, develop AI, simulation and data-driven digital twins to drive better decisions, and deliver advanced HPC and cloud solutions to support unlimited idea exploration. To learn more, please visit <a style="color: rgb(0,87,118);text-decoration: none;" href="http://www.altair.com/">altair.com</a>Ready to go? #ONLYFORWARD   At our core we are explorers; adventures; pioneers. We are the brains behind some of the world’s most revolutionary innovations and are not only comfortable in new and unchartered waters, we dive headfirst. We are the original trailblazers that make the impossible possible, discovering new solutions to our customer’s toughest challenges.Altair is an equal opportunity employer. Our backgrounds are diverse, and every member of our global team is critical to our success. Altair’s history demonstrations a belief that empowering each individual authentic voice reinforces a culture that thrives because of the uniqueness among our team. ​

CAE Engineer L2

CAE Engineer

3+ years CFD, CHT/thermal-fluid coupling; hands-on with STAR-CCM+, Fluent, OpenFOAM; preprocessing with ANSA; automation scripting (Python/Java)

Oclc

<div><h1>Together we make breakthroughs possible. </h1></div><div>At OCLC, we build technology with a purpose: to connect libraries and make knowledge accessible worldwide, because we believe that what is known must be shared. Our teams work with complex global datasets, AI and machine learning, hybrid cloud solutions, and other technologies that connect people and organizations to the information they need. We value the power of unique perspectives and experiences to unlock innovation. At OCLC, your ideas matter, whether you have two years of experience or 20. You’ll learn, create, and problem-solve with technologists, product developers, librarians, researchers, marketing pros, and support teams around the world. </div><h1>Why join OCLC? </h1>OCLC is consistently recognized as a best place to work by several independent programs. We recognize and reward people and results with a comprehensive Total Rewards package. This means competitive compensation that reflects your unique contributions—performance, experience, and skills—along with exceptional benefits, including best-in-class health coverage, retirement plans with generous company contributions, and a commitment to your overall well-being.<ul><li>We know the best ideas don’t always happen at a desk. Take a walking meeting around our 100-acre campus or enjoy lunch on the patio. We’re committed to your success—both personally and professionally. Hybrid work environment: For many roles, three days a week on-site, with occasional additional days based on business needs. </li></ul><ul><li>Free use of our on-site ﬁtness center, gym sports, group exercise classes, and game room </li></ul><ul><li>Onsite catering and cafeteria subsidized by OCLC </li></ul><ul><li>Health and wellness events </li></ul><ul><li>Work environments with individual and team spaces and the latest technology tools </li></ul><ul><li>Paid parental leave and adoption assistance </li></ul><ul><li>Tuition reimbursement and Public Service Loan Forgiveness eligibility </li></ul><ul><li>Company-subsidized pricing on local tickets and memberships </li></ul>Join us in transforming how people everywhere access information and be part of a mission-driven team that makes a global impact. <h1>The job details are as follows:</h1>OCLC is seeking a Software Search Engineer to join our dynamic development team focused on enhancing search capabilities within WorldCat and other OCLC products. This role involves high-level design, development, and optimization of search systems, contributing directly to the core functionality that powers global library discovery.Key Responsibilities<ul><li>Analyze, design, develop, and test software programs and systems with a focus on search technologies.</li><li>Translate business and technical requirements into scalable, maintainable code using industry-standard programming practices.</li><li>Collaborate with cross-functional teams to understand product requirements and delegate development tasks effectively.</li><li>Lead the design and implementation of new features and enhancements across multiple system modules.</li><li>Conduct and participate in unit, system, performance, and acceptance testing; recommend and implement improvements.</li><li>Champion innovation in search technologies, staying current with emerging trends and tools.</li><li>Drive the development and interpretation of technical requirements and specifications</li></ul>Required Qualifications<ul><li>Bachelor’s degree in Computer Science or a related field.</li><li>Minimum of 4 years of professional software development experience.</li><li>Proficiency in Java, Scala, and Python.</li><li>Expert-level knowledge in:<ul><li>Java, Object-Oriented Design </li><li>Spring Boot, Spring Framework, Gradle</li><li>RESTful web services</li><li>Search technologies including full-text search and indexing (e.g., Lucene, Solr)</li><li>Large-scale search systems and search architecture</li></ul></li><li>Experience with Big Data technologies and the Hadoop ecosystem.</li><li>Solid understanding of Linux/Unix environments and database design principles.</li><li>Strong communication skills—oral, written, and presentation.</li><li>Creative problem-solving and innovative thinking.</li><li>Proven ability to work effectively in a collaborative team environment.</li></ul>Highly Desired Skills<ul><li>Experience with AI-assisted coding tools (e.g., Cursor, Claude Desktop).</li><li>Familiarity with Graph Search and vector databases.</li><li>Hands-on experience developing applications using Large Language Models (LLMs).</li><li>Monitoring and observability tools such as New Relic.</li><li>Experience with NoSQL databases (MongoDB, Cassandra, DynamoDB).</li><li>Proficiency in relational databases (MySQL, PostgreSQL).</li><li>Knowledge of containerization and orchestration (Docker, Kubernetes).</li><li>Expertise in performance optimization and stress testing.</li></ul>

Software Engineer

Bachelor's in CS or related field; 4+ years in software development; proficient in Java, Scala, Python; Spring, REST, Lucene/Solr; Big Data/Hadoop; Linux; DB design; strong communication and collaboration.

<div>
 Primefocus Health is a seed-stage healthtech startup headquartered in San Francisco, launched as a venture spinout from LG Electronics’ North America Innovation Center (LG NOVA). We’re building an innovative technology platform that enables healthcare providers and hospitals to create customized remote patient management solutions for chronic conditions. Our mission is to transform how healthcare providers deliver remote care, making it more efficient and personalized for each patient’s needs — with a particular emphasis on improving healthcare access in underserved and rural communities.
 </div><h3>Description</h3><div>
 <div>
 We are seeking a talented Software Engineer to join our engineering solutions team in West Virginia. This role is well-suited for recent graduates or engineers with 1–2 years of experience who are looking to gain hands-on development experience in a fast-paced, mission-driven environment. You will contribute to building healthcare software solutions that improve patient outcomes while learning from experienced teammates and developing your technical skills. This position reports to the VP of Engineering and involves regular collaboration with cross-functional partners. Work SettingThis is a full-time hybrid position based in West Virginia, with onsite presence as per the schedule proposed by the manager. Candidates should expect regular in-person collaboration, and occasional travel (up to 15%) may be required across West Virginia, California, and New York for customer site visits, team offsites, or relevant industry events. Responsibilities<ul><li>Design, develop, test, and maintain high-quality code for patient-centric healthcare solutions</li><li>Debug software defects and address performance and stability issues</li><li>Contribute to the development of new features in collaboration with product and design teams</li><li>Participate in sprint planning, estimation, code reviews, and retrospectives</li><li>Write and maintain technical documentation for systems, APIs, and workflows</li><li>Support testing, QA, and secure development practices in alignment with HIPAA requirements</li><li>Engage in professional development to improve programming and problem-solving skills</li></ul> Required Qualifications<ul><li>Bachelor’s degree in Computer Science, Computer Engineering, or related technical field</li><li>Hands on experience building web or mobile applications, including front-end or full-stack development</li><li>Proficiency in at least one programming language (e.g., Java, Python, C++, JavaScript, TypeScript) and experience using Git</li><li>Strong academic foundation in software engineering, algorithms, and data structures</li><li>Familiarity with relational database concepts (SQL) and web technologies (HTML, CSS, JavaScript)</li></ul> Preferred Qualifications<ul><li>Experience working with cryptography libraries or encryption/decryption frameworks</li><li>Exposure to secure coding best practices and handling sensitive data (ePHI, PII)</li><li>Hands-on experience developing end-to-end solutions or mobile-first applications</li><li>Demonstrated ability to contribute to cross-functional team projects in Agile environments</li><li>Strong documentation skills and GitHub portfolio or equivalent work samples</li></ul> CompensationTotal compensation for this role is expected to fall within the range of $60,000 to $90,000 annually, depending on experience, qualifications, and alignment with the responsibilities outlined. Additional equity and performance-based incentives may be available. BenefitsWe offer a competitive compensation and benefits package designed to support your well-being and growth. Benefits include:<ul><li>Equity participation in company growth</li><li>Comprehensive health, dental, and vision coverage</li><li>401(k) with company matching</li><li>Professional development stipend and learning support</li><li>Flexible hybrid work arrangements and paid time off</li><li>Home office setup allowance</li><li>Access to mentorship and structured onboarding</li><li>Regular team events, lunch-and-learns, and collaborative workshops</li></ul> Equal Opportunity Employer StatementPrimefocus Health is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application process, please let us know.
 </div>
 </div><h3>About the Company</h3><div>
 <div>
 Primefocus Health is a seed-stage healthtech startup headquartered in San Francisco, originally launched as a venture spinout from LG Electronics' North America Innovation Center. We're building an innovative technology platform that enables healthcare providers and hospitals to create customized remote patient management solutions for chronic conditions. We're on a mission to transform how healthcare providers deliver remote care, making it more efficient and personalized for each patient's needs.


Primefocus Health has been made aware of a phishing scam where con artists are posing as recruiters or hiring managers for prominent companies using email, text messages and social media to access personal information of potential applicants.

In this scam, fake recruiters are creating misleading email addresses, conducting remote interviews and extending fraudulent job offers to collect personal and financial information. This type of fraud is normally carried out through online services such as fake websites or through fake email addresses claiming to be from the company.

Here’s what you should know to help protect your information from scammers:

Authentic email addresses use the primefocushealth.com domain.

Always take precautions when sharing personal information

We will never require personal banking information in the recruiting/interview process

We will never require an application processing fee or require other payment for recruiting services.

We encourage you to apply for open roles directly through our site.
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Software Engineer - Solutions

Bachelor's in CS/engineering; web/mobile development; experience with at least one language; Git; strong CS fundamentals; SQL and web tech basics.

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