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15 junior data scientist jobs at 15 companies in Ohio

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Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
Help us #BeatIndeed & #BeatLinkedIn
2w
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Data Scientist
Columbus or Chicago
$110k-$130k/yr OnsiteFull Time
OnSite Partners
OnSite Partners: Develops and operates behind-the-meter renewable energy infrastructure.
2+ YOE2+ years experience in data engineering/analytics, strong Python and SQL, ETL/ELT pipeline experience, familiarity with cloud data platforms and reporting tools, bachelor's degree or equivalent experience.
AWS Glue, Azure, Power Automate, Microsoft Dataverse, AWS Redshift, Python, SQL, AWS QuickSight, Power BI, S3, SQL Server, Azure Data Factory, Azure DevOps, Power Platform, PowerApps, Git
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1w
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Data Scientist Intern
United States or Ohio
$25/hr RemoteInternship
Ensemble Health Partners
Ensemble Health Partners: Manages financial operations and technology for healthcare organizations.
0+ YOEFoundational ML and statistics knowledge, experience with Python/SQL/R, familiarity with Scikit-learn/PyTorch/TensorFlow, ability to work with structured/unstructured data; Bachelor's/Master's preferred.
Python, SQL, R, Scikit-learn, PyTorch, TensorFlow
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4w
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Lead Data Scientist
Morton or Chicago or Manchester or Prescott or Stuart or Malden or Plainville or Newburyport or Whitesboro or Thomasville or Cleveland or United States
$144k-$198k/yr RemoteFull Time
Pursuit Aerospace
Pursuit Aerospace: Manufactures complex engine components for the global aerospace industry.
2+ YOEBachelor's degree, 2+ years data science experience, 2+ years with SQL, Python, ML modeling and time-series analytics, eligible to work in US without sponsorship, able to comply with ITAR/EAR regs.
SQL, Python, Snowflake, Claude, GitHub, Microsoft Azure
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1w
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Sr Data Scientist - BMW Bank
Salt Lake City or Columbus
$54k-$109k/yr HybridFull Time
BMW Group
BMW GroupFrankfurt Stock Exchange: BMW: Manufactures luxury automobiles, premium motorcycles, and provides financial services.
2+ YOE2+ years professional data science experience; proficiency in Python,R,SQL, big data tooling; experience building, validating, and deploying ML models; strong statistical and communication skills.
Python, R, SQL, Shell, Hadoop, Hive, HBase, Tableau, Informatica EDC
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2w
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Data Scientist Fall Co-Op 2026
Cincinnati, Ohio, United States
OnsiteFull Time
Omya
Omya: Produces and distributes industrial minerals and specialty chemicals.
0+ YOECurrently enrolled in a college program in data science/computer science/statistics/math; 0–3 years experience; proficiency in Python or R, SQL, and data visualization; understanding of statistics and ML.
Python, R, SQL, Microsoft Power BI, matplotlib, seaborn
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1mo
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Data Scientist, AI (Amelia, OH, US)
Amelia, Ohio, United States
HybridFull Time
Munich Re
Munich ReFrankfurt Stock Exchange: MUV2: Global provider of reinsurance, insurance, and risk management solutions.
2+ YOEMaster's in analytics/statistics/CS required; 2+ years data science experience in (re)insurance (or 4+ in other industries); proficiency in R/Python/SAS/SQL, MLflow, Git, Azure DevOps; experience deploying and testing AI/ML models; strong communication.
R, Python, SAS, SQL, MLflow, Git, Microsoft Azure DevOps
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1w
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Mid-level Data Scientist (76372)
Columbus, Ohio, United States
$95k-$110k/yr HybridFull Time
Battelle
Battelle: Conducts scientific research and manages national laboratories for clients.
2+ YOEU.S. citizen able to obtain Secret DoD clearance; bachelor's with 2+ years or master's/PhD in relevant STEM fields; 2+ years modeling/analysis experience preferred; strong higher-level math and programming ability; project/task leadership experience.
C++, C#, Java
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1w
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Senior Data Scientist - AI Services and Platforms
Pennsylvania or Maryland or Washington or North Carolina or Louisiana or Kentucky or Kansas or Indiana or Illinois or Georgia or Iowa or Florida or Colorado or California or Delaware or Connecticut or Arkansas or Arizona or Alabama or Alaska or Nevada or Vermont or Tennessee or Idaho or Oklahoma or Hawaii or Mississippi or Utah or New Hampshire or New Mexico or Wyoming or North Dakota or South Dakota or Rhode Island or West Virginia or Montana or Texas or District of Columbia or Ohio or New Jersey or Oregon or South Carolina or Missouri or Virginia or Massachusetts or Nebraska or Minnesota or Michigan or Wisconsin or New York or Maine
$103k-$165k/yr RemoteFull Time
Highmark Health
Highmark Health: Provides health insurance and integrated medical care services.
2+ YOEExperience applying generative and predictive AI, designing evaluation pipelines, strong Python and ML skills, knowledge of Responsible AI, and ability to translate business needs into AI solutions.
Python, SQL, BigQuery, R, AWS Sagemaker, Azure ML, Vertex AI, Vertex AI LLM APIs (Gemini), Azure OpenAI API, Amazon Bedrock, OpenAI API, Anthropic Claude API, LangChain, llamaindex
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5d
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QC Scientist I / Data Review
Cincinnati, Ohio, United States
OnsiteFull Time
Thermo Fisher Scientific
Thermo Fisher ScientificNYSE: TMO: Sells equipment and chemicals for scientific research and healthcare.
2+ YOEBachelor's degree required; 2+ years laboratory experience preferred; proficiency with HPLC, GC, spectroscopy, dissolution, wet chemistry; GMP knowledge; Microsoft Office and laboratory information systems; shift flexibility.
HPLC, GC, spectroscopy, dissolution testing, Microsoft Office, laboratory information systems
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2w
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Scientist I
Stow, Ohio, United States
OnsiteFull Time
EnviroScience
EnviroScience: Provides specialized environmental consulting and ecological restoration services.
0+ YOEBachelor's in environmental science (or Associate + experience). 0–2 years field experience preferred. Must perform multimedia field sampling, inspections, data organization, travel overnight, drive long periods, and work outdoors in varied conditions. CPR/HAZWOPER preferred.
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1mo
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ENVIRONMENTAL SCIENTIST
Columbus or Ohio
FieldFull Time
EMH&T
EMH&T: Multi-disciplined firm providing civil engineering and surveying services.
Bachelor's degree in a related field required (Master's preferred); field experience in wetland/stream delineations, habitat assessments, GPS data collection, permit support, report writing, and physical ability to perform extended fieldwork.
GPS, GIS, Civil 3D
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2w
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Medical Laboratory Scientist/Technician
Middletown, Ohio, United States
OnsiteFull Time, Part Time
CompuNet Clinical Laboratories
CompuNet Clinical Laboratories: Provides comprehensive clinical laboratory testing and diagnostic services.
Associates or Bachelor's in medical laboratory science (MLT/MLS/CLS) required; ASCP or AMT certification (or eligible). Must perform testing, QC, data entry, and follow safety/PPE procedures.
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1mo
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Associate Scientist - Microbial Fermentation and Bioprocessing
Ohio, United States
$70k-$99k/yr OnsiteFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
1+ YOEU.S. Citizenship required. Associate or bachelor’s in biomanufacturing/microbiology/chemical engineering/bioengineering. 1+ years operating or troubleshooting bioprocessing equipment, hands-on microbial fermentation and protein purification, strong communication and data skills.
steam-in-place fermenters, continuous flow centrifuges, high-pressure homogenizers, tangential flow filtration units, depth filtration stacks, console lyophilizers, mass spectrometry, HPLC/FPLC, gel electrophoresis, electron microscopy, Design of Experiments (DoE)
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3mo
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Statistician (Scientist I)
Columbus, Ohio, United States
OnsiteFull Time
Forge Biologics
Forge Biologics: Provides contract manufacturing and development for gene therapies.
1+ YOEPh.D. in Statistics, Bioinformatics, or related field (or Master’s with relevant experience); 1–3 years in biopharmaceutical/analytical lab; experience with JMP, SAS, R, Python; strong analytical and communication skills.
JMP, SAS, R, Python
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1d
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Clinical Lab Scientist, Level 2, Second or Third Shift, Hoxworth Immunohematology Reference Lab
Cincinnati, Ohio, United States
$31-$38/hr OnsiteFull Time
University of Cincinnati
University of Cincinnati: Public research university providing academic degrees and healthcare services.
2+ YOEBachelor's in medical technology or related biological science (or 6 years equivalent), 2 years relevant experience, ASCP certifications preferred, computerized data entry proficiency, ability to work second/third shifts and rotating on-call.
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