Senior Data Engineer III

Apex Systems, LLC; Cincinnati, Northern (OH, KY); Hybrid; USD 177,655,000 - 194,848,000; Full time

Benefits offered by this job

Medical insurance

401K with company match

ESPP

Job summary

Apex Systems, LLC is seeking a Senior Data Engineer III to design and build scalable data management systems in Cincinnati, onsite. You will develop high-performance algorithms, models, and analytics applications while ensuring data reliability and DR procedures.

The role collaborates with data architects and data scientists to align with business requirements and industry best practices, using Java/J2EE and various databases. This is a contract position with competitive hourly pay.

Qualifications

• Technical degree or equivalent work experience.
• Experience with SQL, MySQL, NoSQL, Hadoop, MongoDB.
• Experience with Java or J2EE backend development.
• BI - Data Engineering experience.

Responsibilities

• Design, build, test, and maintain data management systems.
• Develop high-performance algorithms and predictive models.
• Ensure systems meet business requirements and industry standards.
• Collaborate with data architects and scientists on projects.
• Implement disaster recovery procedures.
• Improve data reliability and quality.

Skills

SQL

MySQL

NoSQL

Hadoop

MongoDB

Java

J2EE

BI Data Eng

Education

Technical degree

Job description

# Senior Data Engineer IIIApply**Job#: 3053733****Job Description:****Title: Senior Data Engineer****Location: Cincinnati, Ohio (Onsite)****Duration: 3+ Months**Role OverviewThis role involves the design and construction of scalable data management systems. The Senior Data Engineer III will ensure all data systems meet company requirements and will research new uses for data acquisition. A comprehensive understanding of the industry, including data mining practices, algorithms, and data applications, is required for this position.Key Responsibilities* Design, construct, install, test, and maintain data management systems.* Build high-performance algorithms, predictive models, and prototypes.* Ensure all systems meet business requirements and align with industry practices.* Integrate new data management and software engineering technologies into existing data structures.* Develop set processes for data mining, data modeling, and data production.* Create custom software components and analytics applications.* Research new applications for existing data.* Employ a variety of technological languages and tools to connect systems.* Collaborate with team members, including data architects and data scientists, on project goals.* Install and update disaster recovery procedures.* Recommend methods to improve data reliability and quality.Required Qualifications**Education:** A technical degree or equivalent work experience is required.**Technical Skills:*** Experience with relational and non-relational databases (e.g., SQL, MySQL, NoSQL, Hadoop, MongoDB).* Experience programming or architecting with a back-end language (e.g., Java, J2EE).* Business Intelligence - Data Engineering. *Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.**Everforth Apex uses a virtual recruiter as part of the application process. Click here for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at https://www.apexsystems.com/privacy-policy**Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Everforth Apex team member can provide.**Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.**If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at [e-mail] or 804-523-8228. Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.**UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.***Employee Type:** Contract**Location:** Cincinnati, OH, US**Job Type:****Date Posted:** September 25, 2026**Pay Range:** $62 - $68 per hour